summaryrefslogblamecommitdiffstats
path: root/milessdk/include/mss.h
blob: fbc91c7319a400346dac42a6f7e992be7ef7b9a2 (plain) (tree)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537
2538
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
2780
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820
2821
2822
2823
2824
2825
2826
2827
2828
2829
2830
2831
2832
2833
2834
2835
2836
2837
2838
2839
2840
2841
2842
2843
2844
2845
2846
2847
2848
2849
2850
2851
2852
2853
2854
2855
2856
2857
2858
2859
2860
2861
2862
2863
2864
2865
2866
2867
2868
2869
2870
2871
2872
2873
2874
2875
2876
2877
2878
2879
2880
2881
2882
2883
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
2895
2896
2897
2898
2899
2900
2901
2902
2903
2904
2905
2906
2907
2908
2909
2910
2911
2912
2913
2914
2915
2916
2917
2918
2919
2920
2921
2922
2923
2924
2925
2926
2927
2928
2929
2930
2931
2932
2933
2934
2935
2936
2937
2938
2939
2940
2941
2942
2943
2944
2945
2946
2947
2948
2949
2950
2951
2952
2953
2954
2955
2956
2957
2958
2959
2960
2961
2962
2963
2964
2965
2966
2967
2968
2969
2970
2971
2972
2973
2974
2975
2976
2977
2978
2979
2980
2981
2982
2983
2984
2985
2986
2987
2988
2989
2990
2991
2992
2993
2994
2995
2996
2997
2998
2999
3000
3001
3002
3003
3004
3005
3006
3007
3008
3009
3010
3011
3012
3013
3014
3015
3016
3017
3018
3019
3020
3021
3022
3023
3024
3025
3026
3027
3028
3029
3030
3031
3032
3033
3034
3035
3036
3037
3038
3039
3040
3041
3042
3043
3044
3045
3046
3047
3048
3049
3050
3051
3052
3053
3054
3055
3056
3057
3058
3059
3060
3061
3062
3063
3064
3065
3066
3067
3068
3069
3070
3071
3072
3073
3074
3075
3076
3077
3078
3079
3080
3081
3082
3083
3084
3085
3086
3087
3088
3089
3090
3091
3092
3093
3094
3095
3096
3097
3098
3099
3100
3101
3102
3103
3104
3105
3106
3107
3108
3109
3110
3111
3112
3113
3114
3115
3116
3117
3118
3119
3120
3121
3122
3123
3124
3125
3126
3127
3128
3129
3130
3131
3132
3133
3134
3135
3136
3137
3138
3139
3140
3141
3142
3143
3144
3145
3146
3147
3148
3149
3150
3151
3152
3153
3154
3155
3156
3157
3158
3159
3160
3161
3162
3163
3164
3165
3166
3167
3168
3169
3170
3171
3172
3173
3174
3175
3176
3177
3178
3179
3180
3181
3182
3183
3184
3185
3186
3187
3188
3189
3190
3191
3192
3193
3194
3195
3196
3197
3198
3199
3200
3201
3202
3203
3204
3205
3206
3207
3208
3209
3210
3211
3212
3213
3214
3215
3216
3217
3218
3219
3220
3221
3222
3223
3224
3225
3226
3227
3228
3229
3230
3231
3232
3233
3234
3235
3236
3237
3238
3239
3240
3241
3242
3243
3244
3245
3246
3247
3248
3249
3250
3251
3252
3253
3254
3255
3256
3257
3258
3259
3260
3261
3262
3263
3264
3265
3266
3267
3268
3269
3270
3271
3272
3273
3274
3275
3276
3277
3278
3279
3280
3281
3282
3283
3284
3285
3286
3287
3288
3289
3290
3291
3292
3293
3294
3295
3296
3297
3298
3299
3300
3301
3302
3303
3304
3305
3306
3307
3308
3309
3310
3311
3312
3313
3314
3315
3316
3317
3318
3319
3320
3321
3322
3323
3324
3325
3326
3327
3328
3329
3330
3331
3332
3333
3334
3335
3336
3337
3338
3339
3340
3341
3342
3343
3344
3345
3346
3347
3348
3349
3350
3351
3352
3353
3354
3355
3356
3357
3358
3359
3360
3361
3362
3363
3364
3365
3366
3367
3368
3369
3370
3371
3372
3373
3374
3375
3376
3377
3378
3379
3380
3381
3382
3383
3384
3385
3386
3387
3388
3389
3390
3391
3392
3393
3394
3395
3396
3397
3398
3399
3400
3401
3402
3403
3404
3405
3406
3407
3408
3409
3410
3411
3412
3413
3414
3415
3416
3417
3418
3419
3420
3421
3422
3423
3424
3425
3426
3427
3428
3429
3430
3431
3432
3433
3434
3435
3436
3437
3438
3439
3440
3441
3442
3443
3444
3445
3446
3447
3448
3449
3450
3451
3452
3453
3454
3455
3456
3457
3458
3459
3460
3461
3462
3463
3464
3465
3466
3467
3468
3469
3470
3471
3472
3473
3474
3475
3476
3477
3478
3479
3480
3481
3482
3483
3484
3485
3486
3487
3488
3489
3490
3491
3492
3493
3494
3495
3496
3497
3498
3499
3500
3501
3502
3503
3504
3505
3506
3507
3508
3509
3510
3511
3512
3513
3514
3515
3516
3517
3518
3519
3520
3521
3522
3523
3524
3525
3526
3527
3528
3529
3530
3531
3532
3533
3534
3535
3536
3537
3538
3539
3540
3541
3542
3543
3544
3545
3546
3547
3548
3549
3550
3551
3552
3553
3554
3555
3556
3557
3558
3559
3560
3561
3562
3563
3564
3565
3566
3567
3568
3569
3570
3571
3572
3573
3574
3575
3576
3577
3578
3579
3580
3581
3582
3583
3584
3585
3586
3587
3588
3589
3590
3591
3592
3593
3594
3595
3596
3597
3598
3599
3600
3601
3602
3603
3604
3605
3606
3607
3608
3609
3610
3611
3612
3613
3614
3615
3616
3617
3618
3619
3620
3621
3622
3623
3624
3625
3626
3627
3628
3629
3630
3631
3632
3633
3634
3635
3636
3637
3638
3639
3640
3641
3642
3643
3644
3645
3646
3647
3648
3649
3650
3651
3652
3653
3654
3655
3656
3657
3658
3659
3660
3661
3662
3663
3664
3665
3666
3667
3668
3669
3670
3671
3672
3673
3674
3675
3676
3677
3678
3679
3680
3681
3682
3683
3684
3685
3686
3687
3688
3689
3690
3691
3692
3693
3694
3695
3696
3697
3698
3699
3700
3701
3702
3703
3704
3705
3706
3707
3708
3709
3710
3711
3712
3713
3714
3715
3716
3717
3718
3719
3720
3721
3722
3723
3724
3725
3726
3727
3728
3729
3730
3731
3732
3733
3734
3735
3736
3737
3738
3739
3740
3741
3742
3743
3744
3745
3746
3747
3748
3749
3750
3751
3752
3753
3754
3755
3756
3757
3758
3759
3760
3761
3762
3763
3764
3765
3766
3767
3768
3769
3770
3771
3772
3773
3774
3775
3776
3777
3778
3779
3780
3781
3782
3783
3784
3785
3786
3787
3788
3789
3790
3791
3792
3793
3794
3795
3796
3797
3798
3799
3800
3801
3802
3803
3804
3805
3806
3807
3808
3809
3810
3811
3812
3813
3814
3815
3816
3817
3818
3819
3820
3821
3822
3823
3824
3825
3826
3827
3828
3829
3830
3831
3832
3833
3834
3835
3836
3837
3838
3839
3840
3841
3842
3843
3844
3845
3846
3847
3848
3849
3850
3851
3852
3853
3854
3855
3856
3857
3858
3859
3860
3861
3862
3863
3864
3865
3866
3867
3868
3869
3870
3871
3872
3873
3874
3875
3876
3877
3878
3879
3880
3881
3882
3883
3884
3885
3886
3887
3888
3889
3890
3891
3892
3893
3894
3895
3896
3897
3898
3899
3900
3901
3902
3903
3904
3905
3906
3907
3908
3909
3910
3911
3912
3913
3914
3915
3916
3917
3918
3919
3920
3921
3922
3923
3924
3925
3926
3927
3928
3929
3930
3931
3932
3933
3934
3935
3936
3937
3938
3939
3940
3941
3942
3943
3944
3945
3946
3947
3948
3949
3950
3951
3952
3953
3954
3955
3956
3957
3958
3959
3960
3961
3962
3963
3964
3965
3966
3967
3968
3969
3970
3971
3972
3973
3974
3975
3976
3977
3978
3979
3980
3981
3982
3983
3984
3985
3986
3987
3988
3989
3990
3991
3992
3993
3994
3995
3996
3997
3998
3999
4000
4001
4002
4003
4004
4005
4006
4007
4008
4009
4010
4011
4012
4013
4014
4015
4016
4017
4018
4019
4020
4021
4022
4023
4024
4025
4026
4027
4028
4029
4030
4031
4032
4033
4034
4035
4036
4037
4038
4039
4040
4041
4042
4043
4044
4045
4046
4047
4048
4049
4050
4051
4052
4053
4054
4055
4056
4057
4058
4059
4060
4061
4062
4063
4064
4065
4066
4067
4068
4069
4070
4071
4072
4073
4074
4075
4076
4077
4078
4079
4080
4081
4082
4083
4084
4085
4086
4087
4088
4089
4090
4091
4092
4093
4094
4095
4096
4097
4098
4099
4100
4101
4102
4103
4104
4105
4106
4107
4108
4109
4110
4111
4112
4113
4114
4115
4116
4117
4118
4119
4120
4121
4122
4123
4124
4125
4126
4127
4128
4129
4130
4131
4132
4133
4134
4135
4136
4137
4138
4139
4140
4141
4142
4143
4144
4145
4146
4147
4148
4149
4150
4151
4152
4153
4154
4155
4156
4157
4158
4159
4160
4161
4162
4163
4164
4165
4166
4167
4168
4169
4170
4171
4172
4173
4174
4175
4176
4177
4178
4179
4180
4181
4182
4183
4184
4185
4186
4187
4188
4189
4190
4191
4192
4193
4194
4195
4196
4197
4198
4199
4200
4201
4202
4203
4204
4205
4206
4207
4208
4209
4210
4211
4212
4213
4214
4215
4216
4217
4218
4219
4220
4221
4222
4223
4224
4225
4226
4227
4228
4229
4230
4231
4232
4233
4234
4235
4236
4237
4238
4239
4240
4241
4242
4243
4244
4245
4246
4247
4248
4249
4250
4251
4252
4253
4254
4255
4256
4257
4258
4259
4260
4261
4262
4263
4264
4265
4266
4267
4268
4269
4270
4271
4272
4273
4274
4275
4276
4277
4278
4279
4280
4281
4282
4283
4284
4285
4286
4287
4288
4289
4290
4291
4292
4293
4294
4295
4296
4297
4298
4299
4300
4301
4302
4303
4304
4305
4306
4307
4308
4309
4310
4311
4312
4313
4314
4315
4316
4317
4318
4319
4320
4321
4322
4323
4324
4325
4326
4327
4328
4329
4330
4331
4332
4333
4334
4335
4336
4337
4338
4339
4340
4341
4342
4343
4344
4345
4346
4347
4348
4349
4350
4351
4352
4353
4354
4355
4356
4357
4358
4359
4360
4361
4362
4363
4364
4365
4366
4367
4368
4369
4370
4371
4372
4373
4374
4375
4376
4377
4378
4379
4380
4381
4382
4383
4384
4385
4386
4387
4388
4389
4390
4391
4392
4393
4394
4395
4396
4397
4398
4399
4400
4401
4402
4403
4404
4405
4406
4407
4408
4409
4410
4411
4412
4413
4414
4415
4416
4417
4418
4419
4420
4421
4422
4423
4424
4425
4426
4427
4428
4429
4430
4431
4432
4433
4434
4435
4436
4437
4438
4439
4440
4441
4442
4443
4444
4445
4446
4447
4448
4449
4450
4451
4452
4453
4454
4455
4456
4457
4458
4459
4460
4461
4462
4463
4464
4465
4466
4467
4468
4469
4470
4471
4472
4473
4474
4475
4476
4477
4478
4479
4480
4481
4482
4483
4484
4485
4486
4487
4488
4489
4490
4491
4492
4493
4494
4495
4496
4497
4498
4499
4500
4501
4502
4503
4504
4505
4506
4507
4508
4509
4510
4511
4512
4513
4514
4515
4516
4517
4518
4519
4520
4521
4522
4523
4524
4525
4526
4527
4528
4529
4530
4531
4532
4533
4534
4535
4536
4537
4538
4539
4540
4541
4542
4543
4544
4545
4546
4547
4548
4549
4550
4551
4552
4553
4554
4555
4556
4557
4558
4559
4560
4561
4562
4563
4564
4565
4566
4567
4568
4569
4570
4571
4572
4573
4574
4575
4576
4577
4578
4579
4580
4581
4582
4583
4584
4585
4586
4587
4588
4589
4590
4591
4592
4593
4594
4595
4596
4597
4598
4599
4600
4601
4602
4603
4604
4605
4606
4607
4608
4609
4610
4611
4612
4613
4614
4615
4616
4617
4618
4619
4620
4621
4622
4623
4624
4625
4626
4627
4628
4629
4630
4631
4632
4633
4634
4635
4636
4637
4638
4639
4640
4641
4642
4643
4644
4645
4646
4647
4648
4649
4650
4651
4652
4653
4654
4655
4656
4657
4658
4659
4660
4661
4662
4663
4664
4665
4666
4667
4668
4669
4670
4671
4672
4673
4674
4675
4676
4677
4678
4679
4680
4681
4682
4683
4684
4685
4686
4687
4688
4689
4690
4691
4692
4693
4694
4695
4696
4697
4698
4699
4700
4701
4702
4703
4704
4705
4706
4707
4708
4709
4710
4711
4712
4713
4714
4715
4716
4717
4718
4719
4720
4721
4722
4723
4724
4725
4726
4727
4728
4729
4730
4731
4732
4733
4734
4735
4736
4737
4738
4739
4740
4741
4742
4743
4744
4745
4746
4747
4748
4749
4750
4751
4752
4753
4754
4755
4756
4757
4758
4759
4760
4761
4762
4763
4764
4765
4766
4767
4768
4769
4770
4771
4772
4773
4774
4775
4776
4777
4778
4779
4780
4781
4782
4783
4784
4785
4786
4787
4788
4789
4790
4791
4792
4793
4794
4795
4796
4797
4798
4799
4800
4801
4802
4803
4804
4805




































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































                                                                                                                                         
//############################################################################
//##                                                                        ##
//##  Miles Sound System                                                    ##
//##                                                                        ##
//##  MSS.H: Miles Sound System main header file                            ##
//##                                                                        ##
//##  Version 1.00 of 15-Feb-95: Initial, derived from AIL.H V3.02          ##
//##          1.01 of 19-Jun-95: Added various functions for V3.03 release  ##
//##          1.02 of 22-Nov-95: C++ typedef problem fixed, declspecs added ##
//##          1.03 of 15-Feb-96: Changes for 16 bit callbacks and multiple  ##
//##                             16 bit DLL loads (JKR)                     ##
//##          1.04 of  2-Nov-97: Changes made to handle DLS in future       ##
//##                             versions                                   ##
//##          1.05 of  1-Jan-98: Massive changes for version 4.0            ##
//##          1.06 of 17-Sep-98: Massive changes for version 5.0            ##
//##          1.07 of  2-Feb-99: Changes for new input API                  ##
//##          1.08 of  8-Feb-99: Changes for new filter helper functions    ##
//##                                                                        ##
//##  Author: John Miles                                                    ##
//##                                                                        ##
//############################################################################
//##                                                                        ##
//##  Contact RAD Game Tools at 425-893-4300 for technical support.         ##
//##                                                                        ##
//############################################################################

#ifndef MSS_VERSION

#define MSS_VERSION      "6.1a"
#define MSS_MAJOR_VERSION 6
#define MSS_MINOR_VERSION 1
#define MSS_SUB_VERSION   1
#define MSS_VERSION_DATE "06-Mar-01"

#define MSS_COPYRIGHT "Copyright (C) 1991-2001, RAD Game Tools, Inc."

#endif

#ifndef MSS_H
#define MSS_H

// IS_DOS for DOS
// IS_WINDOWS for Windows or Win32s
// IS_WIN32 for Win32s
// IS_WIN16 for Windows
// IS_32 for 32-bit DOS or Win32s
// IS_16 for 16-bit Windows
// IS_LE for little endian (PCs)
// IS_BE for big endian (Macs)
// IS_X86 for Intel
// IS_MAC for Mac
// IS_PPC for PPC Mac
// IS_68K for 68K Mac


#ifdef IS_DOS
#undef IS_DOS
#endif

#ifdef IS_WINDOWS
#undef IS_WINDOWS
#endif

#ifdef IS_WIN32
#undef IS_WIN32
#endif

#ifdef IS_WIN16
#undef IS_WIN16
#endif

#ifdef IS_32
#undef IS_32
#endif

#ifdef IS_16
#undef IS_16
#endif

#ifdef IS_LE
#undef IS_LE
#endif

#ifdef IS_BE
#undef IS_BE
#endif

#ifdef IS_X86
#undef IS_X86
#endif

#ifdef IS_MAC
#undef IS_MAC
#endif

#ifdef IS_PPC
#undef IS_PPC
#endif

#ifdef IS_68K
#undef IS_68K
#endif

#ifdef __DOS__
  #define IS_DOS
  #define IS_32
  #define IS_LE
  #define IS_X86
#else
  #ifdef _WIN32
    #define IS_WINDOWS
    #define IS_WIN32
    #define IS_32
    #define IS_LE
    #define IS_X86
  #else
    #ifdef WIN32
      #define IS_WINDOWS
      #define IS_WIN32
      #define IS_32
      #define IS_LE
      #define IS_X86
    #else
      #ifdef __NT__
        #define IS_WINDOWS
        #define IS_WIN32
        #define IS_32
        #define IS_LE
        #define IS_X86
      #else
        #ifdef __WIN32__
          #define IS_WINDOWS
          #define IS_WIN32
          #define IS_32
          #define IS_LE
          #define IS_X86
        #else
          #ifdef _WINDOWS
            #define IS_WINDOWS
            #define IS_WIN16
            #define IS_16
            #define IS_LE
            #define IS_X86
          #else
            #ifdef _WINDLL
              #define IS_WINDOWS
              #define IS_WIN16
              #define IS_16
              #define IS_LE
              #define IS_X86
            #else
              #ifdef WINDOWS
                #define IS_WINDOWS
                #define IS_WIN16
                #define IS_16
                #define IS_LE
                #define IS_X86
              #else
                #ifdef __WINDOWS__
                  #define IS_WINDOWS
                  #define IS_WIN16
                  #define IS_16
                  #define IS_LE
                  #define IS_X86
                #else
                  #ifdef _Windows
                    #define IS_WINDOWS
                    #define IS_WIN16
                    #define IS_16
                    #define IS_LE
                    #define IS_X86
                  #else
                    #if defined(macintosh) || defined(__powerc) || defined(powerc) || defined(__POWERPC__) || defined(__MC68K__)
                      #define IS_MAC
                      #define IS_32
                      #define IS_BE
                      #if defined(__powerc) || defined(powerc) || defined(__POWERPC__)
                        #define IS_PPC
                      #else
                        #if defined(__MC68K__)
                          #define IS_68K
                        #endif
                      #endif
                    #endif
                  #endif
                #endif
              #endif
            #endif
          #endif
        #endif
      #endif
    #endif
  #endif
#endif

#if (!defined(IS_LE) && !defined(IS_BE))
  #error MSS.H did not detect your platform.  Define __DOS__, _WINDOWS, WIN32, or macintosh.
#endif


#if defined(_PUSHPOP_SUPPORTED) || PRAGMA_STRUCT_PACKPUSH
  #pragma pack(push,1)
#else
  #pragma pack(1)
#endif

#ifdef __cplusplus
extern "C" {
#endif

#ifdef IS_DOS

#define AILCALLBACK __pascal
#define AILEXPORT cdecl
#define DXDEC extern
#define DXDEF
#define AILCALL cdecl
#define FAR
#define HIWORD(ptr) (((U32)ptr)>>16)
#define LOWORD(ptr) ((U16)((U32)ptr))

#define FOURCC U32

#define MAKEFOURCC(ch0, ch1, ch2, ch3)                              \
              ((U32)(U8)(ch0) | ((U32)(U8)(ch1) << 8) |   \
              ((U32)(U8)(ch2) << 16) | ((U32)(U8)(ch3) << 24 ))

#define mmioFOURCC(w,x,y,z) MAKEFOURCC(w,x,y,z)

#define AILLIBCALLBACK __pascal

#define MSS_MAIN_DEF

#define MSS_REDIST_DIR_NAME "DOS"

#define MSS_DIR_SEP "\\"
#define MSS_DIR_UP ".." MSS_DIR_SEP
#define MSS_DIR_UP_TWO MSS_DIR_UP MSS_DIR_UP

#else

#ifdef IS_WINDOWS

#define AILLIBCALLBACK WINAPI

#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN
#endif

#ifndef WIN32_EXTRA_LEAN
#define WIN32_EXTRA_LEAN
#endif

#ifndef STRICT
#define STRICT
#endif

#include <windows.h>
#include <mmsystem.h>

#define MSS_MAIN_DEF __cdecl

//
// If compiling MSS DLL, use __declspec(dllexport) for both
// declarations and definitions
//
// If compiling MSS16 library or application, use "extern" in declarations
// and nothing in definitions
//

#ifdef IS_WIN32

  #define AILEXPORT WINAPI

  #ifdef BUILD_MSS
    #define DXDEC __declspec(dllexport)
    #define DXDEF __declspec(dllexport)
  #else

    #if 1 /*def __BORLANDC__*/
      #define DXDEC extern
	  #define DXDEF
    #else
      #define DXDEC __declspec(dllimport)
    #endif

  #endif

  #define MSSDLLNAME "MSS32.DLL"
  #define MSS_REDIST_DIR_NAME "WIN32"

  #define MSS_DIR_SEP "\\"
  #define MSS_DIR_UP ".." MSS_DIR_SEP
  #define MSS_DIR_UP_TWO MSS_DIR_UP MSS_DIR_UP
 
#else

  #define AILEXPORT __export WINAPI

  #define DXDEC  extern
  #define DXDEF

  #define MSSDLLNAME "MSS16.DLL"
  #define MSS_REDIST_DIR_NAME "WIN16"
  
  #define MSS_DIR_SEP "\\"
  #define MSS_DIR_UP ".." MSS_DIR_SEP
  #define MSS_DIR_UP_TWO MSS_DIR_UP MSS_DIR_UP

#endif

#define AILCALL WINAPI
#define AILCALLBACK AILEXPORT

typedef LPVOID AILLPDIRECTSOUND;
typedef LPVOID AILLPDIRECTSOUNDBUFFER;

#else

#ifdef IS_MAC

#include <string.h>
#include <Files.h>
#include <Sound.h>
#include <Resources.h>		// needed for GetResource, ReleaseResource

#define FAR

#define AILLIBCALLBACK //pascal
#define AILCALL        //pascal
#define AILEXPORT      //pascal
#define AILCALLBACK    //pascal

#ifdef BUILD_MSS
  #define DXDEC __declspec(export)
  #define DXDEF
#else
  #define DXDEC extern
  #define DXDEF
#endif

#define MSS_REDIST_DIR_NAME "MAC"

#define MSS_DIR_SEP ":"
#define MSS_DIR_UP ":" MSS_DIR_SEP
#define MSS_DIR_UP_TWO MSS_DIR_UP MSS_DIR_SEP

#define HIWORD(ptr) (((U32)ptr)>>16)
#define LOWORD(ptr) ((U16)((U32)ptr))

#define FOURCC U32

#ifndef MAKEFOURCC
#define MAKEFOURCC(ch0, ch1, ch2, ch3)                              \
        (((U32)(U8)(ch0) << 24) | ((U32)(U8)(ch1) << 16) |   \
              ((U32)(U8)(ch2) <<  8) | ((U32)(U8)(ch3)      ))
#endif

#define mmioFOURCC(w,x,y,z) MAKEFOURCC(w,x,y,z)

#define MSS_MAIN_DEF

#endif

#endif

#endif

#ifndef NULL
#define NULL 0
#endif

//
// Misc. constant definitions
//

#define MAX_DRVRS                16       // Max. # of simultaneous drivers
#define MAX_TIMERS               16       // Max. # of simultaneous timers
#define MAX_NOTES                32       // Max # of notes "on"
#define FOR_NEST                 4        // # of nested XMIDI FOR loops
#define NUM_CHANS                16       // # of possible MIDI channels
#define MAX_W_VOICES             16       // Max virtual wave synth voice cnt
#define MAX_W_ENTRIES            512      // 512 wave library entries max.
#ifdef IS_MAC
#define MAX_INSTR                150      // Max # of instruments 128 + 32
#endif

#define MIN_CHAN                 ( 1-1)   // Min channel recognized (0-based)
#define MAX_CHAN                 (16-1)   // Max channel recognized
#define MIN_LOCK_CHAN            ( 2-1)   // Min channel available for locking
#define MAX_LOCK_CHAN            ( 9-1)   // Max channel available for locking
#define PERCUSS_CHAN             (10-1)   // Percussion channel (no locking)

#define AIL_MAX_FILE_HEADER_SIZE 4096     // AIL_set_named_sample_file() requires at least 4K
                                          // of data or the entire file image, whichever is less,
                                          // to determine sample format
#define DIG_F_16BITS_MASK        1
#define DIG_F_STEREO_MASK        2
#define DIG_F_ADPCM_MASK         4

#define DIG_F_MONO_8             0        // PCM data formats
#define DIG_F_MONO_16            (DIG_F_16BITS_MASK)
#define DIG_F_STEREO_8           (DIG_F_STEREO_MASK)
#define DIG_F_STEREO_16          (DIG_F_STEREO_MASK|DIG_F_16BITS_MASK)
#define DIG_F_ADPCM_MONO_16      (DIG_F_ADPCM_MASK |DIG_F_16BITS_MASK)
#define DIG_F_ADPCM_STEREO_16    (DIG_F_ADPCM_MASK |DIG_F_16BITS_MASK|DIG_F_STEREO_MASK)
#define DIG_F_USING_ASI          16

#define DIG_PCM_SIGN             0x0001   // (obsolete)
#define DIG_PCM_ORDER            0x0002

#define DIG_PCM_POLARITY         0x0004   // PCM flags used by driver hardware
#define DIG_PCM_SPLIT            0x0008
#define DIG_BUFFER_SERVICE       0x0010
#define DIG_DUAL_DMA             0x0020
#define DIG_RECORDING_SUPPORTED  0x8000

#define WAVE_FORMAT_PCM         1
#define WAVE_FORMAT_IMA_ADPCM   0x0011

#ifdef IS_DOS

#define AIL3DIG                  0        // .DIG driver
#define AIL3MDI                  1        // .MDI driver

#define DIG_DETECT_8_BIT_ONLY    0x0001   // Detect 8-bit DMA only
#define DIG_DETECT_16_BIT_ONLY   0x0002   // Detect 16-bit DMA only
#define DIG_DETECT_8_AND_16_BITS 0x0003   // Detect both 8- and 16-bit DMA

#define DRV_INIT          0x300     // Functions common to .MDI and .DIG
#define DRV_GET_INFO      0x301     // drivers
#define DRV_SERVE         0x302
#define DRV_PARSE_ENV     0x303
#define DRV_VERIFY_IO     0x304
#define DRV_INIT_DEV      0x305
#define DRV_SHUTDOWN_DEV  0x306

#define DIG_HW_VOLUME     0x400     // .DIG driver functions
#define DIG_START_P_CMD   0x401
#define DIG_STOP_P_REQ    0x402
#define DIG_START_R_CMD   0x403
#define DIG_STOP_R_REQ    0x404
#define DIG_VSE           0x405

#define MDI_HW_VOLUME     0x500     // .MDI driver functions
#define MDI_INIT_INS_MGR  0x501
#define MDI_MIDI_XMIT     0x502
#define MDI_INSTALL_T_SET 0x503
#define MDI_GET_T_STATUS  0x504
#define MDI_PROT_UNPROT_T 0x505
#define MDI_VSE           0x506

#else

//
// Pass to AIL_midiOutOpen for NULL MIDI driver
//

#define MIDI_NULL_DRIVER ((U32)(S32)-2)

#endif


//
// Non-specific XMIDI/MIDI controllers and event types
//

#define SYSEX_BYTE        105
#define PB_RANGE          106
#define CHAN_MUTE         107
#define CALLBACK_PFX      108
#define SEQ_BRANCH        109
#define CHAN_LOCK         110
#define CHAN_PROTECT      111
#define VOICE_PROTECT     112
#define TIMBRE_PROTECT    113
#define PATCH_BANK_SEL    114
#define INDIRECT_C_PFX    115
#define FOR_LOOP          116
#define NEXT_LOOP         117
#define CLEAR_BEAT_BAR    118
#define CALLBACK_TRIG     119
#define SEQ_INDEX         120

#define GM_BANK_MSB       0
#define MODULATION        1
#define DATA_MSB          6
#define PART_VOLUME       7
#define PANPOT            10
#define EXPRESSION        11
#define GM_BANK_LSB       32
#define DATA_LSB          38
#define SUSTAIN           64
#define REVERB            91
#define CHORUS            93
#define RPN_LSB           100
#define RPN_MSB           101
#define RESET_ALL_CTRLS   121
#define ALL_NOTES_OFF     123

#define EV_NOTE_OFF       0x80
#define EV_NOTE_ON        0x90
#define EV_POLY_PRESS     0xa0
#define EV_CONTROL        0xb0
#define EV_PROGRAM        0xc0
#define EV_CHAN_PRESS     0xd0
#define EV_PITCH          0xe0
#define EV_SYSEX          0xf0
#define EV_ESC            0xf7
#define EV_META           0xff

#define META_EOT          0x2f
#define META_TEMPO        0x51
#define META_TIME_SIG     0x58

//
// SAMPLE.system_data[] usage
//

#define SSD_EOD_CALLBACK  0  // Application end-of-data callback if not NULL
#define VOC_BLK_PTR       1  // Pointer to current block
#define VOC_REP_BLK       2  // Pointer to beginning of repeat loop block
#define VOC_N_REPS        3  // # of iterations left in repeat loop
#define VOC_MARKER        4  // Marker to search for, or -1 if all
#define VOC_MARKER_FOUND  5  // Desired marker found if 1, else 0
#define SSD_RELEASE       6  // Release sample handle upon termination if >0
#ifdef IS_WINDOWS
#define SSD_EOD_CB_WIN32S 7  // Application end-of-data callback is in Win32s
#else
#define SSD_TEMP          7  // Temporary storage location for general use
#endif

//
// Timer status values
//

#define AILT_FREE         0         // Timer handle is free for allocation
#define AILT_STOPPED      1         // Timer is stopped
#define AILT_RUNNING      2         // Timer is running

//
// SAMPLE.status flag values
//

#define SMP_FREE          0x0001    // Sample is available for allocation

#define SMP_DONE          0x0002    // Sample has finished playing, or has
                                    // never been started

#define SMP_PLAYING       0x0004    // Sample is playing

#define SMP_STOPPED       0x0008    // Sample has been stopped

#define SMP_PLAYINGBUTRELEASED 0x0010 // Sample is playing, but digital handle
                                      // has been temporarily released



//
// SEQUENCE.status flag values
//

#define SEQ_FREE          0x0001    // Sequence is available for allocation

#define SEQ_DONE          0x0002    // Sequence has finished playing, or has
                                    // never been started

#define SEQ_PLAYING       0x0004    // Sequence is playing

#define SEQ_STOPPED       0x0008    // Sequence has been stopped

#define SEQ_PLAYINGBUTRELEASED 0x0010 // Sequence is playing, but MIDI handle
                                      // has been temporarily released

#ifdef IS_DOS

//
// MIDI driver types
//

#define MDIDRVRTYPE_GM    0         // General MIDI driver (Roland-compatible)
#define MDIDRVRTYPE_FM_2  1         // 2-operator FM MIDI driver (OPL2)
#define MDIDRVRTYPE_FM_4  2         // 4-operator FM MIDI driver (OPL3)
#define MDIDRVRTYPE_SPKR  3         // Tandy or PC speaker "beep" driver

//
// .INI installation result codes
//

#define AIL_INIT_SUCCESS  0         // Driver installed successfully
#define AIL_NO_INI_FILE   1         // No MDI.INI or DIG.INI file exists
#define AIL_INIT_FAILURE  2         // Driver could not be initialized

#ifdef __BORLANDC__

 #ifndef REALPTR
 #define REALPTR(x) ((void *) (U32) ((((U32) (x))>>16<<4) + ((x) & 0xffff) \
                    - AIL_sel_base(_DS)))
 #endif

#else

 #ifndef REALPTR
 #define REALPTR(x) ((void *) (U32) ((((U32) (x))>>16<<4) + ((x) & 0xffff)))
 #endif

#endif

#else

#ifdef IS_WINDOWS

//
// AIL_set_direct_buffer_control() command values
//

#define AILDS_RELINQUISH  0         // App returns control of secondary buffer
#define AILDS_SEIZE       1         // App takes control of secondary buffer
#define AILDS_SEIZE_LOOP  2         // App wishes to loop the secondary buffer

#endif

#endif

//
// General type definitions for portability
//

#ifndef C8
#define C8 char
#endif

#ifndef U8
#define U8 unsigned char
#endif

#ifndef S8
#define S8 signed char
#endif

#ifndef U16
#define U16 unsigned short
#endif

#ifndef S16
#define S16 signed short
#endif

#ifndef U32
#define U32 unsigned long
#endif

#ifndef S32
#define S32 signed long
#endif

#ifndef F32
#define F32 float
#endif

#ifndef F64
#define F64 double
#endif


#ifndef REALFAR
#define REALFAR unsigned long
#endif

#ifndef FILE_ERRS
#define FILE_ERRS

#define AIL_NO_ERROR        0
#define AIL_IO_ERROR        1
#define AIL_OUT_OF_MEMORY   2
#define AIL_FILE_NOT_FOUND  3
#define AIL_CANT_WRITE_FILE 4
#define AIL_CANT_READ_FILE  5
#define AIL_DISK_FULL       6

#endif

#define MIN_VAL 0
#define NOM_VAL 1
#define MAX_VAL 2

#ifndef YES
#define YES 1
#endif

#ifndef NO
#define NO  0
#endif

#ifndef TRUE
#define TRUE 1
#endif

#ifndef FALSE
#define FALSE  0
#endif

//
// Preference names and default values
//

#define DIG_RESAMPLING_TOLERANCE   0
#define DEFAULT_DRT                131    // Resampling triggered at +/- 0.2%

#define DIG_MIXER_CHANNELS         1
#define DEFAULT_DMC                64     // 64 allocatable SAMPLE structures

#define DIG_DEFAULT_VOLUME         2
#define DEFAULT_DDV                127    // Default sample volume = 127 (0-127)

#define MDI_SERVICE_RATE           3
#define DEFAULT_MSR                120    // XMIDI sequencer timing = 120 Hz

#define MDI_SEQUENCES              4
#define DEFAULT_MS                 8      // 8 sequence handles/driver

#define MDI_DEFAULT_VOLUME         5
#define DEFAULT_MDV                127    // Default sequence volume = 127 (0-127)

#define MDI_QUANT_ADVANCE          6
#define DEFAULT_MQA                1      // Beat/bar count +1 interval

#define MDI_ALLOW_LOOP_BRANCHING   7
#define DEFAULT_ALB                NO     // Branches cancel XMIDI FOR loops

#define MDI_DEFAULT_BEND_RANGE     8
#define DEFAULT_MDBR               2      // Default pitch-bend range = 2

#ifdef IS_X86

#define MDI_DOUBLE_NOTE_OFF        9
#define DEFAULT_MDNO               NO     // For stuck notes on SB daughterboards

#endif

#define DIG_ENABLE_RESAMPLE_FILTER 31     // Enable resampling filter by
#define DEFAULT_DERF               YES    // default

#define DIG_DECODE_BUFFER_SIZE     32     // 2K decode buffer size by default
#define DEFAULT_DDBS               2048

#if defined(IS_WINDOWS) || defined(IS_MAC)

#define MDI_SYSEX_BUFFER_SIZE      10
#define DEFAULT_MSBS               1536   // Default sysex buffer = 1536 bytes

#define DIG_OUTPUT_BUFFER_SIZE     11
#define DEFAULT_DOBS               49152  // 48K output buffer size

#define AIL_MM_PERIOD              12
#define DEFAULT_AMP                5      // Default MM timer period = 5 msec.

#endif

#ifdef IS_WINDOWS

#define DIG_DS_FRAGMENT_SIZE       34
#define DEFAULT_DDFS               8      // Use 8 millisecond buffer fragments with DirectSound if MSS mixer in use

#define DIG_DS_FRAGMENT_CNT        35
#define DEFAULT_DDFC               96     // Use 96 buffer fragments with DirectSound if MSS mixer in use

#define DIG_DS_MIX_FRAGMENT_CNT    42
#define DEFAULT_DDMFC              8      // Mix ahead 8 buffer fragments

#define DIG_DS_USE_PRIMARY         36
#define DEFAULT_DDUP               NO     // Mix into secondary DirectSound buffer by default

#define DIG_DS_DSBCAPS_CTRL3D      37
#define DEFAULT_DDDC               NO     // Do not use DSBCAPS_CTRL3D by default

#define DIG_DS_CREATION_HANDLER    38
#define DEFAULT_DDCH               NULL   // Use DirectSoundCreate() by default

#define AIL_TIMERS                 13
#define DEFAULT_AT                 16     // 16 allocatable HTIMER handles

#define DIG_MAX_CHAIN_ELEMENT_SIZE 14
#define DEFAULT_MCES               8192   // max of 8192 bytes/waveOut buffer

#define DIG_MIN_CHAIN_ELEMENT_TIME 45
#define DEFAULT_MCET               100    // 100 milliseconds buffers

#define DIG_USE_WAVEOUT            15
#define DEFAULT_DUW                NO     // Use DirectSound by default

#define DIG_DS_SECONDARY_SIZE      16
#define DEFAULT_DDSS               (32*1024L)  // Must be 2^n -- use 32K by default

#define DIG_DS_SAMPLE_CEILING      17
#define DEFAULT_DDSC               44100  // Allow up to 44 kHz samples

#define AIL_LOCK_PROTECTION        18
#define DEFAULT_ALP                NO     // Don't suspend foreground thread by default

#define AIL_WIN32S_CALLBACK_SIZE   19
#define DEFAULT_WCS                4096   // Size of callback data in bytes

#define AIL_MUTEX_PROTECTION       44
#define DEFAULT_AMPR               YES    // Lock each call into Miles with a mutex

#else

#ifdef IS_DOS

#define DIG_SERVICE_RATE          10
#define DEFAULT_DSR               200     // DMA buffer-polling rate = 200 Hz

#define DIG_HARDWARE_SAMPLE_RATE  11
#define DEFAULT_DHSR              NOM_VAL // Use nominal sample rate by default

#define DIG_DMA_RESERVE           12
#define DEFAULT_DDR               32768   // Reserve 32K real-mode mem for DMA

#define DIG_LATENCY               13
#define DEFAULT_DL                100     // Half-buffer size in ms = 100

#define DIG_USE_STEREO            14
#define DEFAULT_DUS               NO      // Use mono output only

#define DIG_USE_16_BITS           15
#define DEFAULT_DU16              NO      // Use 8-bit output by default

#define DIG_ALLOW_16_BIT_DMA      16
#define DEFAULT_DA16DMA           YES     // OK to use 16-bit DMA if necessary

#define DIG_SS_LOCK               17
#define DEFAULT_DSL               NO      // Don't disable IRQs while mixing

#define AIL_SCAN_FOR_HARDWARE     18
#define DEFAULT_ASH               YES     // Scan for I/O settings if necessary

#define AIL_ALLOW_VDM_EXECUTION   19
#define DEFAULT_AVE               YES     // Allow Windows "DOS box" execution

#endif

#endif

// ----------------------------------
// DLS Preference names and default values
// Unless otherwise specified, values must be established
// BEFORE calling DLSMSSOpen()!
// ----------------------------------

#define DLS_TIMEBASE               20
#define DEFAULT_DTB                120  // 120 intervals/second by default

#define DLS_VOICE_LIMIT            21
#define DEFAULT_DVL                24   // 24 voices supported

#define DLS_BANK_SELECT_ALIAS      22
#define DEFAULT_DBSA               NO   // Do not treat controller 114 as bank

#define DLS_STREAM_BOOTSTRAP       23   // Don't submit first stream buffer
#define DEFAULT_DSB                YES  // until at least 2 available

#define DLS_VOLUME_BOOST           24
#define DEFAULT_DVB                0    // Boost final volume by 0 dB

#define DLS_ENABLE_FILTERING       25   // Filtering = on by default
#define DEFAULT_DEF                YES  // (may be changed at any time)

#ifdef IS_X86

#define AIL_ENABLE_MMX_SUPPORT     27   // Enable MMX support if present
#define DEFAULT_AEMS               YES  // (may be changed at any time)

#endif

#define DLS_GM_PASSTHROUGH         28   // Pass unrecognized traffic on to
#define DEFAULT_DGP                YES  // default GM driver layer
                                        // (may be changed at any time)

#define DLS_ADPCM_TO_ASI_THRESHOLD 39   // Size in samples to switch to ASI
#define DEFAULT_DATAT              32768

//
// Add'l platform-independent prefs
//

#define DIG_REVERB_BUFFER_SIZE     40
#define DEFAULT_DRBS               0    // No reverb support by default

#define DIG_INPUT_LATENCY          41   // Use >= 250-millisecond input buffers if
#define DEFAULT_DIL                250  // explicit size request cannot be satisfied

#ifdef IS_WINDOWS

#define DIG_USE_WAVEIN             43
#define DEFAULT_DUWI               YES  // Use waveIn for input by default

#endif

#define N_PREFS 46                      // # of preference types

typedef struct _AILSOUNDINFO {
  S32 format;
  void const FAR* data_ptr;
  U32 data_len;
  U32 rate;
  S32 bits;
  S32 channels;
  U32 samples;
  U32 block_size;
  void const FAR* initial_ptr;
} AILSOUNDINFO;


// for multi-processor machines

#ifdef IS_WIN32

#ifdef BUILD_MSS

  #define MSSLockedIncrement(var) _asm { lock inc [var] }
  #define MSSLockedDecrement(var) _asm { lock dec [var] }

  static void __MSSLockedIncrementAddr(void * addr)
  {
    _asm
    {
      mov eax,[addr]
      lock inc dword ptr [eax]
    }
  }

  static void __MSSLockedDecrementAddr(void * addr)
  {
    _asm {
      mov eax,[addr]
      lock dec dword ptr [eax]
    }
  }

  #define MSSLockedIncrementPtr(var) __MSSLockedIncrementAddr(&(var))
  #define MSSLockedDecrementPtr(var) __MSSLockedDecrementAddr(&(var))

#else

  #define MSSLockedIncrement(var) (++var)
  #define MSSLockedDecrement(var) (--var)

  #define MSSLockedIncrementPtr(var) (++var)
  #define MSSLockedDecrementPtr(var) (--var)

#endif

#else
  #define MSSLockedIncrement(var) (++var)
  #define MSSLockedDecrement(var) (--var)

  #define MSSLockedIncrementPtr(var) (++var)
  #define MSSLockedDecrementPtr(var) (--var)
#endif

#ifndef RIB_H        // RIB.H contents included if RIB.H not already included

// #include "rib.h"

#define RIB_H
#define ARY_CNT(x) (sizeof((x)) / sizeof((x)[0]))

// ----------------------------------
// RIB data types
// ----------------------------------

typedef S32 RIBRESULT;

#define RIB_NOERR                    0   // Success -- no error
#define RIB_NOT_ALL_AVAILABLE        1   // Some requested functions/attribs not available
#define RIB_NOT_FOUND                2   // Resource not found
#define RIB_OUT_OF_MEM               3   // Out of system RAM

//
// Handle to interface provider
//

typedef U32 HPROVIDER;

//
// Handle representing token used to obtain attribute or preference
// data from RIB provider
//

typedef U32 HATTRIB;

//
// Handle representing an enumerated interface entry
//
// RIB_enumerate_interface() returns 1 if valid next entry found, else
// 0 if end of list reached
//

typedef U32 HINTENUM;
#define HINTENUM_FIRST 0

//
// Handle representing an enumerated provider entry
//
// RIB_enumerate_providers() returns 1 if valid next entry found, else
// 0 if end of list reached
//

typedef U32 HPROENUM;
#define HPROENUM_FIRST 0

//
// Data types for RIB attributes and preferences
//

typedef enum
{
   RIB_NONE = 0, // No type
   RIB_CUSTOM,   // Used for pointers to application-specific structures
   RIB_DEC,      // Used for 32-bit integer values to be reported in decimal
   RIB_HEX,      // Used for 32-bit integer values to be reported in hex
   RIB_FLOAT,    // Used for 32-bit single-precision FP values
   RIB_PERCENT,  // Used for 32-bit single-precision FP values to be reported as percentages
   RIB_BOOL,     // Used for Boolean-constrained integer values to be reported as TRUE or FALSE
   RIB_STRING    // Used for pointers to null-terminated ASCII strings
}
RIB_DATA_SUBTYPE;

//
// RIB_ENTRY_TYPE structure, used to register an interface or request one
//

typedef enum
{
   RIB_FUNCTION = 0,
   RIB_ATTRIBUTE,     // Attribute: read-only data type used for status/info communication
   RIB_PREFERENCE     // Preference: read/write data type used to control behavior
}
RIB_ENTRY_TYPE;

//
// RIB_INTERFACE_ENTRY, used to represent a function or data entry in an
// interface
//

typedef struct
{
   RIB_ENTRY_TYPE   type;        // See list above
   C8 FAR          *entry_name;  // Name of desired function or attribute
   U32              token;       // Function pointer or attribute token
   RIB_DATA_SUBTYPE subtype;     // Data (attrib or preference) subtype
}
RIB_INTERFACE_ENTRY;

//
// Standard RAD Interface Broker provider identification attributes
//

#define PROVIDER_NAME    (-100)  // RIB_STRING name of decoder
#define PROVIDER_VERSION (-101)  // RIB_HEX BCD version number

//
// Standard function to obtain provider attributes (see PROVIDER_ defines
// above)
//
// Each provider of a searchable interface must export this function
//

typedef U32 (AILCALL FAR *PROVIDER_QUERY_ATTRIBUTE) (HATTRIB index);

//
// Macros to simplify interface registrations/requests for functions,
// attributes, and preferences
//

#define FN(entry_name)        { RIB_FUNCTION, #entry_name, (U32) &(entry_name), RIB_NONE }
#define REG_FN(entry_name)    { RIB_FUNCTION, #entry_name, (U32) &(entry_name), RIB_NONE }

#define AT(entry_name,ID)             { RIB_ATTRIBUTE, (entry_name), (U32) &(ID), RIB_NONE }
#define REG_AT(entry_name,ID,subtype) { RIB_ATTRIBUTE, (entry_name), (U32)  (ID), subtype  }

#define PR(entry_name,ID)             { RIB_PREFERENCE, (entry_name), (U32) &(ID), RIB_NONE }
#define REG_PR(entry_name,ID,subtype) { RIB_PREFERENCE, (entry_name), (U32)  (ID), subtype  }

#define RIB_register(x,y,z)   RIB_register_interface  (HPROVIDER(x), y, ARY_CNT(z), z)
#define RIB_unregister(x,y,z) RIB_unregister_interface(HPROVIDER(x), y, ARY_CNT(z), z)
#define RIB_unregister_all(x) RIB_unregister_interface(HPROVIDER(x), NULL, 0, NULL)
#define RIB_free_libraries()  RIB_free_provider_library(HPROVIDER(NULL));
#define RIB_request(x,y,z)    RIB_request_interface   (x, y, ARY_CNT(z), z)

// ----------------------------------
// Standard RIB API prototypes
// ----------------------------------

DXDEC  HPROVIDER  AILCALL RIB_alloc_provider_handle   (U32            module);
DXDEC  void       AILCALL RIB_free_provider_handle    (HPROVIDER      provider);

DXDEC  HPROVIDER  AILCALL RIB_load_provider_library   (C8 const FAR *filename);
DXDEC  void       AILCALL RIB_free_provider_library   (HPROVIDER      provider);

DXDEC  HPROVIDER  AILCALL RIB_provider_library_handle (void);

DXDEC  RIBRESULT  AILCALL RIB_register_interface      (HPROVIDER                      provider,
                                                       C8 const FAR                   *interface_name,
                                                       S32                            entry_count,
                                                       RIB_INTERFACE_ENTRY const FAR *rlist);

DXDEC  RIBRESULT  AILCALL RIB_unregister_interface    (HPROVIDER                      provider,
                                                       C8 const FAR                  *interface_name,
                                                       S32                            entry_count,
                                                       RIB_INTERFACE_ENTRY const FAR *rlist);

DXDEC  RIBRESULT  AILCALL RIB_request_interface       (HPROVIDER                provider,
                                                       C8 const FAR            *interface_name,
                                                       S32                      entry_count,
                                                       RIB_INTERFACE_ENTRY FAR *rlist);

DXDEC  RIBRESULT  AILCALL RIB_request_interface_entry (HPROVIDER                provider,
                                                       C8 const FAR            *interface_name,
                                                       RIB_ENTRY_TYPE           entry_type,
                                                       C8 const FAR            *entry_name,
                                                       U32 FAR                 *token);

DXDEC  S32        AILCALL RIB_enumerate_interface     (HPROVIDER                provider,
                                                       C8 FAR             *interface_name,
                                                       RIB_ENTRY_TYPE           type,
                                                       HINTENUM FAR            *next,
                                                       RIB_INTERFACE_ENTRY FAR *dest);

DXDEC  S32        AILCALL RIB_enumerate_providers     (C8 FAR                  *interface_name,
                                                       HPROENUM FAR            *next,
                                                       HPROVIDER FAR           *dest);

DXDEC  C8 FAR *   AILCALL RIB_type_string             (U32                      data,
                                                       RIB_DATA_SUBTYPE         subtype);

DXDEC  HPROVIDER  AILCALL RIB_find_file_provider      (C8 const FAR            *interface_name,
                                                       C8 const FAR            *attribute_name,
                                                       C8 const FAR            *file_suffix);

DXDEC  HPROVIDER  AILCALL RIB_find_provider           (C8 const FAR            *interface_name,
                                                       C8 const FAR            *attribute_name,
                                                       C8 const FAR            *attribute_value);

DXDEC  HPROVIDER  AILCALL RIB_find_files_provider     (C8 const FAR *interface_name,
                                                       C8 const FAR *attribute_name_1,
                                                       C8 const FAR *file_suffix_1,
                                                       C8 const FAR *attribute_name_2,
                                                       C8 const FAR *file_suffix_2);

DXDEC  HPROVIDER  AILCALL RIB_find_file_dec_provider  (C8 const FAR *interface_name,
                                                       C8 const FAR *attribute_name_1,
                                                       U32 attribute_value_1,
                                                       C8 const FAR *attribute_name_2,
                                                       C8 const FAR *file_suffix_2);

DXDEC  S32        AILCALL RIB_load_application_providers
                                                      (C8 const FAR  *filespec);

DXDEC  void       AILCALL RIB_set_provider_user_data  (HPROVIDER provider,
                                                       U32       index,
                                                       S32       value);

DXDEC  S32        AILCALL RIB_provider_user_data      (HPROVIDER provider,
                                                       U32       index);

DXDEC  void       AILCALL RIB_set_provider_system_data
                                                      (HPROVIDER provider,
                                                       U32       index,
                                                       S32       value);

DXDEC  S32        AILCALL RIB_provider_system_data    (HPROVIDER provider,
                                                       U32       index);

DXDEC  C8 FAR *  AILCALL  RIB_error                   (void);

#endif

#ifndef MSS_ASI_VERSION // MSSASI.H contents included if MSSASI.H not already included

// #include "mssasi.h"

#define AIL_ASI_VERSION  1
#define AIL_ASI_REVISION 0

//
// Handle to stream being managed by ASI codec
//

typedef S32 HASISTREAM;

//
// ASI result codes
//

typedef S32 ASIRESULT;

#define ASI_NOERR                   0   // Success -- no error
#define ASI_NOT_ENABLED             1   // ASI not enabled
#define ASI_ALREADY_STARTED         2   // ASI already started
#define ASI_INVALID_PARAM           3   // Invalid parameters used
#define ASI_INTERNAL_ERR            4   // Internal error in ASI driver
#define ASI_OUT_OF_MEM              5   // Out of system RAM
#define ASI_ERR_NOT_IMPLEMENTED     6   // Feature not implemented
#define ASI_NOT_FOUND               7   // ASI supported device not found
#define ASI_NOT_INIT                8   // ASI not initialized
#define ASI_CLOSE_ERR               9   // ASI not closed correctly

// ----------------------------------
// Application-provided ASI callbacks
// ----------------------------------

//
// AILASIFETCHCB: Called by ASI to obtain data from stream source
//
// offset normally will be either 0 at the first call made by the codec
// or -1 to specify a continuous stream, except when ASI_stream_seek()
// is called to restart the stream codec at a new stream offset.  In this
// case, the application must execute the seek operation on the ASI codec's
// behalf.
//
// In response to this callback, the application should read the requested
// data and copy it to the specified destination buffer, returning the number
// of bytes copied (which can be less than bytes_requested if the end of
// the stream is reached).
//

typedef S32 (AILCALLBACK FAR * AILASIFETCHCB) (U32       user,            // User value passed to ASI_open_stream()
                                               void FAR *dest,            // Location to which stream data should be copied by app
                                               S32       bytes_requested, // # of bytes requested by ASI codec
                                               S32       offset);         // If not -1, application should seek to this point in stream

//############################################################################
//##                                                                        ##
//## Interface "ASI codec"                                                  ##
//##                                                                        ##
//############################################################################

//
// Initialize ASI stream codec
//
// No other ASI functions may be called outside an ASI_startup() /
// ASI_shutdown() pair, except for the standard RIB function
// PROVIDER_query_attribute().  All provider attributes must be accessible
// without starting up the codec.
//

typedef ASIRESULT (AILCALL FAR *ASI_STARTUP)(void);

//
// Shut down ASI codec
//

typedef ASIRESULT (AILCALL FAR * ASI_SHUTDOWN)(void);

//
// Return codec error message, or NULL if no errors have occurred since
// last call
//
// The ASI error text state is global to all streams
//

typedef C8 FAR *  (AILCALL FAR * ASI_ERROR)(void);

//############################################################################
//##                                                                        ##
//## Interface "ASI stream"                                                 ##
//##                                                                        ##
//############################################################################

//
// Open a stream, returning handle to stream
//

typedef HASISTREAM (AILCALL FAR *ASI_STREAM_OPEN) (U32           user,              // User value passed to fetch callback
                                                   AILASIFETCHCB fetch_CB,          // Source data fetch handler
                                                   U32           total_size);       // Total size for %-done calculations (0=unknown)

//
// Translate data in stream, returning # of bytes actually decoded or encoded
//
// Any number of bytes may be requested.  Requesting more data than is
// available in the codec's internal buffer will cause the AILASIFETCHCB
// handler to be called to fetch more data from the stream.
//

typedef S32  (AILCALL FAR *ASI_STREAM_PROCESS) (HASISTREAM  stream,              // Handle of stream
                                                void FAR   *buffer,              // Destination for processed data
                                                S32         buffer_size);        // # of bytes to return in buffer

//
// Restart stream decoding process at new offset
//
// Relevant for decoders only
//
// Seek destination is given as offset in bytes from beginning of stream
//
// At next ASI_stream_process() call, decoder will seek to the closest possible
// point in the stream which occurs at or after the specified position
//
// This function has no effect for decoders which do not support random 
// seeks on a given stream type
//
// Warning: some decoders may need to implement seeking by reparsing
// the entire stream up to the specified offset, through multiple calls
// to the data-fetch callback.  This operation may be extremely
// time-consuming on large files or slow network connections.
//
// A stream_offset value of -1 may be used to inform the decoder that the
// application has changed the input stream offset on its own, e.g. for a
// double-buffering application where the ASI decoder is not accessing the
// stream directly.  ASI decoders should respond to this by flushing all
// internal buffers and resynchronizing themselves to the data stream.
//

typedef ASIRESULT (AILCALL FAR *ASI_STREAM_SEEK)    (HASISTREAM stream,
                                                     S32        stream_offset);

//
// Retrieve an ASI stream attribute or preference value by index
//

typedef S32 (AILCALL FAR *ASI_STREAM_ATTRIBUTE) (HASISTREAM stream,
                                                 HATTRIB    attrib);

//
// Set an ASI stream preference value by index
//

typedef S32 (AILCALL FAR *ASI_STREAM_SET_PREFERENCE) (HASISTREAM stream,
                                                      HATTRIB    preference,
                                                      void const FAR  *  value);

//
// Close stream, freeing handle and all internally-allocated resources
//

typedef ASIRESULT (AILCALL FAR *ASI_STREAM_CLOSE) (HASISTREAM stream);

#endif

//############################################################################
//##                                                                        ##
//## Interface "MSS 3D audio services"                                      ##
//##                                                                        ##
//############################################################################

//
// 3D positioning services
//


typedef struct h3DPOBJECT
{
  U32 junk;
} h3DPOBJECT;

typedef h3DPOBJECT FAR * H3DPOBJECT;
typedef H3DPOBJECT H3DSAMPLE;

//
// M3D result codes
//

typedef S32 M3DRESULT;

#define M3D_NOERR                   0   // Success -- no error
#define M3D_NOT_ENABLED             1   // M3D not enabled
#define M3D_ALREADY_STARTED         2   // M3D already started
#define M3D_INVALID_PARAM           3   // Invalid parameters used
#define M3D_INTERNAL_ERR            4   // Internal error in M3D driver
#define M3D_OUT_OF_MEM              5   // Out of system RAM
#define M3D_ERR_NOT_IMPLEMENTED     6   // Feature not implemented
#define M3D_NOT_FOUND               7   // M3D supported device not found
#define M3D_NOT_INIT                8   // M3D not initialized
#define M3D_CLOSE_ERR               9   // M3D not closed correctly


typedef void (AILCALLBACK FAR* AIL3DSAMPLECB)   (H3DSAMPLE sample);

typedef M3DRESULT (AILCALL FAR *M3D_STARTUP)(void);

typedef M3DRESULT (AILCALL FAR *M3D_SHUTDOWN)(void);

typedef C8 FAR *  (AILCALL FAR *M3D_ERROR)(void);

typedef S32       (AILCALL FAR *M3D_SET_PROVIDER_PREFERENCE)(HATTRIB preference,
                                                             void const FAR *  value);

typedef M3DRESULT  (AILCALL FAR * M3D_ACTIVATE)(S32 enable);

typedef H3DSAMPLE  (AILCALL FAR * M3D_ALLOCATE_3D_SAMPLE_HANDLE)(void);


typedef void       (AILCALL FAR * M3D_RELEASE_3D_SAMPLE_HANDLE)(H3DSAMPLE samp);
                                       

typedef void       (AILCALL FAR * M3D_START_3D_SAMPLE)(H3DSAMPLE samp);


typedef void       (AILCALL FAR * M3D_STOP_3D_SAMPLE)(H3DSAMPLE samp);
                                       

typedef void       (AILCALL FAR * M3D_RESUME_3D_SAMPLE)(H3DSAMPLE samp);
                                      
typedef void       (AILCALL FAR * M3D_END_3D_SAMPLE)(H3DSAMPLE samp);

typedef S32        (AILCALL FAR * M3D_SET_3D_SAMPLE_DATA)(H3DSAMPLE         samp,
                                                          AILSOUNDINFO const FAR  *info);

typedef void       (AILCALL FAR * M3D_SET_3D_SAMPLE_VOLUME)(H3DSAMPLE samp,
                                                            S32       volume);

typedef void       (AILCALL FAR * M3D_SET_3D_SAMPLE_PLAYBACK_RATE)(H3DSAMPLE samp,
                                                                   S32       playback_rate);

typedef void       (AILCALL FAR * M3D_SET_3D_SAMPLE_OFFSET)(H3DSAMPLE samp,
                                                            U32       offset);


typedef void       (AILCALL FAR * M3D_SET_3D_SAMPLE_LOOP_COUNT)(H3DSAMPLE samp,
                                                                U32       loops);

typedef void       (AILCALL FAR * M3D_SET_3D_SAMPLE_LOOP_BLOCK)(H3DSAMPLE S,
                                                                S32       loop_start_offset,
                                                                S32       loop_end_offset);

typedef U32        (AILCALL FAR * M3D_3D_SAMPLE_STATUS)(H3DSAMPLE samp);

typedef U32        (AILCALL FAR * M3D_3D_SAMPLE_ATTRIBUTE)(H3DSAMPLE samp, HATTRIB index);

typedef S32        (AILCALL FAR * M3D_3D_SET_SAMPLE_PREFERENCE)(H3DSAMPLE samp, HATTRIB preference, void const FAR * value);

typedef S32        (AILCALL FAR * M3D_3D_SAMPLE_VOLUME)(H3DSAMPLE samp);

typedef S32        (AILCALL FAR * M3D_3D_SAMPLE_PLAYBACK_RATE)(H3DSAMPLE samp);

typedef U32        (AILCALL FAR * M3D_3D_SAMPLE_OFFSET)(H3DSAMPLE     samp);

typedef U32        (AILCALL FAR * M3D_3D_SAMPLE_LENGTH)(H3DSAMPLE     samp);

typedef U32        (AILCALL FAR * M3D_3D_SAMPLE_LOOP_COUNT)(H3DSAMPLE samp);

typedef void       (AILCALL FAR * M3D_SET_3D_SAMPLE_DISTANCES)(H3DSAMPLE samp,
                                                               F32       max_dist,
                                                               F32       min_dist);


typedef void       (AILCALL FAR * M3D_3D_SAMPLE_DISTANCES)(H3DSAMPLE samp,
                                                           F32 FAR * max_dist,
                                                           F32 FAR * min_dist);

typedef  S32      (AILCALL FAR * M3D_ACTIVE_3D_SAMPLE_COUNT)(void);

typedef H3DPOBJECT (AILCALL FAR * M3D_3D_OPEN_LISTENER)(void);

typedef void       (AILCALL FAR * M3D_3D_CLOSE_LISTENER)(H3DPOBJECT listener);

typedef H3DPOBJECT (AILCALL FAR * M3D_3D_OPEN_OBJECT)(void);

typedef void       (AILCALL FAR * M3D_3D_CLOSE_OBJECT)(H3DPOBJECT obj);

typedef void       (AILCALL FAR * M3D_SET_3D_POSITION)(H3DPOBJECT obj,
                                                       F32     X,
                                                       F32     Y,
                                                       F32     Z);

typedef void       (AILCALL FAR * M3D_SET_3D_VELOCITY)(H3DPOBJECT obj,
                                                       F32     dX_per_ms,
                                                       F32     dY_per_ms,
                                                       F32     dZ_per_ms,
                                                       F32     magnitude);

typedef void       (AILCALL FAR * M3D_SET_3D_VELOCITY_VECTOR)(H3DPOBJECT obj,
                                                              F32     dX_per_ms,
                                                              F32     dY_per_ms,
                                                              F32     dZ_per_ms);

typedef void       (AILCALL FAR * M3D_SET_3D_ORIENTATION)(H3DPOBJECT obj,
                                                          F32     X_face,
                                                          F32     Y_face,
                                                          F32     Z_face,
                                                          F32     X_up,
                                                          F32     Y_up,
                                                          F32     Z_up);

typedef void       (AILCALL FAR * M3D_3D_POSITION)(H3DPOBJECT  obj,
                                                   F32 FAR *X,
                                                   F32 FAR *Y,
                                                   F32 FAR *Z);

typedef void       (AILCALL FAR * M3D_3D_VELOCITY)(H3DPOBJECT  obj,
                                                   F32 FAR *dX_per_ms,
                                                   F32 FAR *dY_per_ms,
                                                   F32 FAR *dZ_per_ms);

typedef void       (AILCALL FAR * M3D_3D_ORIENTATION)(H3DPOBJECT  obj,
                                                      F32 FAR *X_face,
                                                      F32 FAR *Y_face,
                                                      F32 FAR *Z_face,
                                                      F32 FAR *X_up,
                                                      F32 FAR *Y_up,
                                                      F32 FAR *Z_up);

typedef void       (AILCALL FAR * M3D_3D_UPDATE_POSITION)(H3DPOBJECT obj,
                                                          F32     dt_milliseconds);

typedef void       (AILCALL FAR * M3D_3D_AUTO_UPDATE_POSITION)(H3DPOBJECT obj,
                                                               S32        enable);

typedef S32        (AILCALL FAR * M3D_3D_ROOM_TYPE)(void);
typedef void       (AILCALL FAR * M3D_SET_3D_ROOM_TYPE)(S32 EAX_room_type);
typedef S32        (AILCALL FAR * M3D_3D_SPEAKER_TYPE)(void);
typedef void       (AILCALL FAR * M3D_SET_3D_SPEAKER_TYPE)(S32 speaker_type);
typedef void       (AILCALL FAR * M3D_SET_3D_SAMPLE_OBSTRUCTION)(H3DSAMPLE samp, F32 obstruction);
typedef void       (AILCALL FAR * M3D_SET_3D_SAMPLE_OCCLUSION)(H3DSAMPLE samp, F32 occlusion);
typedef void       (AILCALL FAR * M3D_SET_3D_SAMPLE_EFFECTS_LEVEL)(H3DSAMPLE samp, F32 effects_level);
typedef F32        (AILCALL FAR * M3D_3D_SAMPLE_OBSTRUCTION)(H3DSAMPLE samp);
typedef F32        (AILCALL FAR * M3D_3D_SAMPLE_OCCLUSION)(H3DSAMPLE samp);
typedef F32        (AILCALL FAR * M3D_3D_SAMPLE_EFFECTS_LEVEL)(H3DSAMPLE samp);

typedef AIL3DSAMPLECB (AILCALL FAR * M3D_SET_3D_EOS)(H3DSAMPLE client,H3DSAMPLE samp,AIL3DSAMPLECB cb);

typedef void       (AILCALL FAR * M3D_SET_3D_SAMPLE_CONE)(H3DSAMPLE samp, F32 inner_angle, F32 outer_angle, S32 outer_volume);
typedef void       (AILCALL FAR * M3D_3D_SAMPLE_CONE)(H3DSAMPLE samp, F32 FAR* inner_angle, F32 FAR* outer_angle, S32 FAR* outer_volume);

//############################################################################
//##                                                                        ##
//## Interface "MSS mixer services"                                         ##
//##                                                                        ##
//############################################################################

//
// Operation flags used by mixer module
//

#define M_DEST_STEREO 1       // Set to enable stereo mixer output
#define M_SRC_16      2       // Set to enable mixing of 16-bit samples
#define M_FILTER      4       // Set to enable filtering when resampling
#define M_SRC_STEREO  8       // Set to enable mixing of stereo input samples
#define M_VOL_SCALING 16      // Set to enable volume scalars other than 2047
#define M_RESAMPLE    32      // Set to enable playback ratios other than 65536
#define M_ORDER       64      // Set to reverse L/R stereo order for sample

#ifdef IS_32

//
// Initialize mixer
//
// No other mixer functions may be called outside a MIXER_startup() /
// MIXER_shutdown() pair, except for the standard RIB function
// PROVIDER_query_attribute().  All provider attributes must be accessible
// without starting up the module.
//

typedef void (AILCALL FAR *MIXER_STARTUP)(void);

//
// Shut down mixer
//

typedef void (AILCALL FAR *MIXER_SHUTDOWN)(void);

//
// Flush mixer buffer
//

typedef void (AILCALL FAR *MIXER_FLUSH)   (S32 FAR *dest,
                                           S32      len,
                                           S32 FAR *reverb_buffer,
                                           S32      reverb_level
#ifdef IS_X86
                                           ,U32             MMX_available
#endif
                                           );

//
// Perform audio mixing operation
//

typedef void (AILCALL FAR *MIXER_MERGE)   (void const FAR * FAR *src,
                                           U32        FAR *src_fract,
                                           void const FAR *src_end,
                                           S32  FAR * FAR *dest,
                                           void FAR       *dest_end,
                                           S32  FAR       *left_val,
                                           S32  FAR       *right_val,
                                           S32             playback_ratio,
                                           S32             scale_left,
                                           S32             scale_right,
                                           U32             operation
#ifdef IS_X86
                                           ,U32             MMX_available
#endif
                                           );

//
// Translate mixer buffer contents to final output format
//

#ifdef IS_MAC

typedef void (AILCALL FAR *MIXER_COPY) (void const FAR  *src,
                                        S32       src_len,
                                        void FAR *dest,
                                        U32       operation,
                                        U32       big_endian_output);
#else

typedef void (AILCALL FAR *MIXER_COPY) (void const FAR  *src,
                                        S32       src_len,
                                        void FAR *dest,
                                        U32       operation,
                                        U32       MMX_available);
#endif
#else

//
// Initialize mixer
//
// No other mixer functions may be called outside a MIXER_startup() /
// MIXER_shutdown() pair, except for the standard RIB function
// PROVIDER_query_attribute().  All provider attributes must be accessible
// without starting up the module.
//

typedef void (AILCALL FAR *MIXER_STARTUP)(void);

//
// Shut down mixer
//

typedef void (AILCALL FAR *MIXER_SHUTDOWN)(void);

//
// Flush mixer buffer
//

typedef void (AILCALL FAR *MIXER_FLUSH)   (S32 FAR *dest,
                                           S32      len,
                                           S32 FAR *reverb_buffer,
                                           S32      reverb_level,
                                           U32      MMX_available);

//
// Perform audio mixing operation
//

typedef void (AILCALL FAR *MIXER_MERGE)   (U32             src_sel,
                                           U32             dest_sel,
                                           U32        FAR *src_fract,
                                           U32        FAR *src_offset,
                                           U32        FAR *dest_offset,
                                           U32             src_end_offset,
                                           U32             dest_end_offset,
                                           S32  FAR       *left_val,
                                           S32  FAR       *right_val,
                                           S32             playback_ratio,
                                           S32             scale_both,
                                           U32             operation);

//
// Translate mixer buffer contents to final output format
//

typedef void (AILCALL FAR *MIXER_COPY) (void const FAR *src,
                                        S32       src_len,
                                        void FAR *dest,
                                        U32       operation,
                                        U32       MMX_available);
#endif

//
// Type definitions
//

struct _DIG_DRIVER;

struct _MDI_DRIVER;

typedef struct _DIG_DRIVER FAR * HDIGDRIVER;    // Handle to digital driver

typedef struct _MDI_DRIVER FAR * HMDIDRIVER;    // Handle to XMIDI driver

typedef struct _SAMPLE FAR * HSAMPLE;           // Handle to sample

typedef struct _SEQUENCE FAR * HSEQUENCE;       // Handle to sequence

typedef S32 HTIMER;                             // Handle to timer


#ifdef IS_DOS

//
// Type definitions
//

typedef struct                      // I/O parameters structure
{
   S16 IO;
   S16 IRQ;
   S16 DMA_8_bit;
   S16 DMA_16_bit;
   S32 IO_reserved[4];
}
IO_PARMS;

typedef struct                      // Standard MSS 3.X VDI driver header
{
   S8     ID[8];                    // "AIL3xxx" ID string, followed by ^Z

   U32    driver_version;

   REALFAR  common_IO_configurations;
   U16    num_IO_configurations;

   REALFAR  environment_string;

   IO_PARMS IO;

   S16     service_rate;

   U16    busy;

   U16    driver_num;             // Driver number

   U16    this_ISR;               // Offset of INT 66H dispatcher
   REALFAR  prev_ISR;               // Pointer to previous INT 66H ISR

   S8     scratch[128];           // Shared scratch workspace

   S8     dev_name[80];           // Device name (VDI version >= 1.12 only)
}
VDI_HDR;

typedef struct
{
   U16 minimum_physical_sample_rate;
   U16 nominal_physical_sample_rate;
   U16 maximum_physical_sample_rate;

   U16 minimum_DMA_half_buffer_size;
   U16 maximum_DMA_half_buffer_size;

   U32 flags;
}
DIG_MODE;

typedef struct
{
   U8    format_supported[16];
   DIG_MODE format_data[16];
}
DIG_DDT;

typedef struct
{
   REALFAR  DMA_buffer_A;
   REALFAR  DMA_buffer_B;
   S16     active_buffer;
}
DIG_DST;

typedef struct
{
   REALFAR  library_environment;
   REALFAR  GTL_suffix;

   U16    num_voices;

   U16    max_melodic_channel;
   U16    min_melodic_channel;
   U16    percussion_channel;
}
MDI_DDT;

typedef struct
{
   S8     library_directory[128];
   S8     GTL_filename[128];

   S8     MIDI_data[512];
}
MDI_DST;

typedef struct                   // Initialization file structure
{
   char     device_name[128];    // Device name
   char     driver_name[128];    // Driver filename
   IO_PARMS IO;                  // I/O parameters for driver
}
AIL_INI;

typedef struct                   // Handle to driver
{
   REALFAR  seg;                 // Seg:off pointer to driver (off=0)
   U32    sel;                   // Selector for driver (off=0)
   void    *buf;                 // Protected-mode pointer to driver
   U32    size;                  // Size of driver image
   VDI_HDR *VHDR;                // Pointer to driver header (same as buf)
   S32     type;                 // AIL3DIG or AIL3MDI (see below)

   S32     initialized;          // 1 if hardware successfully init'd, else 0

   S32     PM_ISR;               // -1 if no PM ISR hooked, else IRQ #

   HTIMER   server;              // DRV_SERVE periodic timer, if requested

                                 // Vector to high-level destructor, if any

   void (AILCALL *destructor)(HDIGDRIVER);

                                 // High-level descriptor (DIG_ or MDI_DRIVER)
   void        *descriptor;
}
AIL_DRIVER;

typedef struct                     // VDI interface register structure
{
   S16 AX;
   S16 BX;
   S16 CX;
   S16 DX;
   S16 SI;
   S16 DI;
}
VDI_CALL;

#endif

//
// Function pointer types
//

typedef void (AILCALLBACK FAR* AILINCB)       (void const FAR *data, S32 len, U32 user_data);

typedef void (AILCALLBACK FAR* AILTIMERCB)    (U32 user);

typedef void (AILCALLBACK FAR* AILSAMPLECB)   (HSAMPLE sample);

typedef S32  (AILCALLBACK FAR* AILEVENTCB)    (HMDIDRIVER hmi,HSEQUENCE seq,S32 status,S32 data_1,S32 data_2);

typedef S32  (AILCALLBACK FAR* AILTIMBRECB)   (HMDIDRIVER hmi,S32 bank,S32 patch);

typedef S32  (AILCALLBACK FAR* AILPREFIXCB)   (HSEQUENCE seq,S32 log,S32 data);

typedef void (AILCALLBACK FAR* AILTRIGGERCB)  (HSEQUENCE seq,S32 log,S32 data);

typedef void (AILCALLBACK FAR* AILBEATCB)     (HMDIDRIVER hmi,HSEQUENCE seq,S32 beat,S32 measure);

typedef void (AILCALLBACK FAR* AILSEQUENCECB) (HSEQUENCE seq);

//
// Handle to sample and driver being managed by pipeline filter
//

typedef S32 HSAMPLESTATE;
typedef S32 HDRIVERSTATE;

//
// Digital pipeline stages
//
// These are the points at which external modules may be installed into
// a given HSAMPLE or HDIGDRIVER's processing pipeline
//

typedef enum
{
   DP_ASI_DECODER=0,   // Must be "ASI codec stream" provider
   DP_FILTER,        // Must be "MSS pipeline filter" provider
   DP_MERGE,         // Must be "MSS mixer" provider
   N_SAMPLE_STAGES,  // Placeholder for end of list (= # of valid stages)
   SAMPLE_ALL_STAGES // Used to signify all pipeline stages, for shutdown
}
SAMPLESTAGE;

typedef enum
{
   DP_FLUSH = 0,     // Must be "MSS mixer" provider
   DP_DEFAULT_FILTER, // Must be "MSS pipeline filter" provider (sets the default)
   DP_DEFAULT_MERGE,  // Must be "MSS mixer" provider (sets the default)
   DP_COPY,          // Must be "MSS mixer" provider
   N_DIGDRV_STAGES,  // Placeholder for end of list (= # of valid stages)
   DIGDRV_ALL_STAGES // Used to signify all pipeline stages, for shutdown
}
DIGDRVSTAGE;

typedef struct
   {
   ASI_STREAM_OPEN           ASI_stream_open;
   ASI_STREAM_PROCESS        ASI_stream_process;
   ASI_STREAM_SEEK           ASI_stream_seek;
   ASI_STREAM_CLOSE          ASI_stream_close;
   ASI_STREAM_ATTRIBUTE      ASI_stream_attribute;
   ASI_STREAM_SET_PREFERENCE ASI_stream_set_preference;

   HATTRIB INPUT_BIT_RATE;
   HATTRIB INPUT_SAMPLE_RATE;
   HATTRIB INPUT_BITS;
   HATTRIB INPUT_CHANNELS;
   HATTRIB OUTPUT_BIT_RATE;
   HATTRIB OUTPUT_SAMPLE_RATE;
   HATTRIB OUTPUT_BITS;
   HATTRIB OUTPUT_CHANNELS;
   HATTRIB POSITION;
   HATTRIB PERCENT_DONE;
   HATTRIB MIN_INPUT_BLOCK_SIZE;
   HATTRIB RAW_RATE;
   HATTRIB RAW_BITS;
   HATTRIB RAW_CHANNELS;
   HATTRIB REQUESTED_RATE;
   HATTRIB REQUESTED_BITS;
   HATTRIB REQUESTED_CHANS;

   HASISTREAM stream;
   }
ASISTAGE;

typedef struct
   {
   MIXER_FLUSH MSS_mixer_flush;
   MIXER_MERGE MSS_mixer_merge;
   MIXER_COPY  MSS_mixer_copy;
   }
MIXSTAGE;

typedef struct
   {
   struct _FLTPROVIDER FAR *provider;
   HSAMPLESTATE             sample_state;
   }
FLTSTAGE;

typedef struct
{
   S32       active;    // Pass-through if 0, active if 1
   HPROVIDER provider;

   union
      {
      ASISTAGE ASI;
      MIXSTAGE MIX;
      FLTSTAGE FLT;
      }
   TYPE;
}
DPINFO;

//
// Other data types
//

typedef struct _AIL_INPUT_INFO        // Input descriptor type
{
   U32        device_ID;       // DS LPGUID or wave device ID
   U32        hardware_format; // e.g., DIG_F_STEREO_16
   U32        hardware_rate;   // e.g., 22050
   AILINCB    callback;        // Callback function to receive incoming data
   S32        buffer_size;     // Maximum # of bytes to be passed to callback (-1 to use DIG_INPUT_LATENCY)
   U32        user_data;       // this is a user defined value
}
AIL_INPUT_INFO;

typedef struct _AILTIMER                 // Timer instance
{
   U32      status;
   AILTIMERCB callback;
   U32      user;

   S32      elapsed;
   S32      value;
   S32      callingCT;           // Calling EXE's task number (16 bit only)
   S32      callingDS;           // Calling EXE's DS (used in 16 bit only)
   S32      IsWin32s;            // Is this a Win32s callback
} AILTIMERSTR;

typedef struct _ADPCMDATATAG
{
  U32 blocksize;
  U32 extrasamples;
  U32 blockleft;
  U32 step;
  U32 savesrc;
  U32 sample;
  U32 destend;
  U32 srcend;
  U32 samplesL;
  U32 samplesR;
  U16 moresamples[16];
} ADPCMDATA;

typedef struct _SAMPLE           // Sample instance
{
   char       tag[4];            // HSAM

   HDIGDRIVER driver;            // Driver for playback

   U32      status;              // SMP_ flags: _FREE, _DONE, _PLAYING

   void const FAR *start[2];     // Sample buffer address (W)
   U32       len  [2];           // Sample buffer size in bytes (W)
   U32       pos  [2];           // Index to next byte (R/W)
   U32       done [2];           // Nonzero if buffer with len=0 sent by app
   S32       reset_ASI [2];      // Reset the ASI decoder at the end of the buffer

   U32      src_fract;           // Fractional part of source address
   S32      left_val;            // Mixer source value from end of last buffer
   S32      right_val;           // Mixer source value from end of last buffer

   S32      current_buffer;      // Buffer # active (0/1)
   S32      last_buffer;         // Last active buffer (for double-buffering)
   S32      starved;             // Buffer stream has run out of data

   S32      loop_count;          // # of cycles-1 (1=one-shot, 0=indefinite)
   S32      loop_start;          // Starting offset of loop block (0=SOF)
   S32      loop_end;            // End offset of loop block (-1=EOF)

   S32      format;              // DIG_F format (8/16 bits, mono/stereo)
   U32      flags;               // DIG_PCM_SIGN / DIG_PCM_ORDER (stereo only)

   S32      playback_rate;       // Playback rate in hertz

   S32      volume;              // Sample volume 0-127
   S32      pan;                 // Mono panpot/stereo balance (0=L ... 127=R)

   S32      left_scale;          // Left/mono volume scalar 0-2047
   S32      right_scale;         // Right volume scalar 0-2047

   S32      service_type;        // 1 if single-buffered; 2 if streamed

   AILSAMPLECB  SOB;             // Start-of-block callback function
   AILSAMPLECB  EOB;             // End-of-buffer callback function
   AILSAMPLECB  EOS;             // End-of-sample callback function

   S32      user_data  [8];      // Miscellaneous user data
   S32      system_data[8];      // Miscellaneous system data

   ADPCMDATA adpcm;

#ifdef IS_WINDOWS

   S32      SOB_IsWin32s;        // Is this a Win32s callback
   S32      EOB_IsWin32s;        // Is this a Win32s callback
   S32      EOS_IsWin32s;        // Is this a Win32s callback

   //
   // DirectSound-specific data
   //

   S32      secondary_buffer;    // Secondary buffer index

   S32      service_interval;    // Service sample every n ms
   S32      service_tick;        // Current service countdown value
   S32      buffer_segment_size; // Buffer segment size to fill

   S32      prev_segment;        // Previous segment # (0...n)
   S32      prev_cursor;         // Previous play cursor location

   S32      bytes_remaining;     // # of bytes left to play (if not -1)

   S32      direct_control;      // 1 if app controls buffer, 0 if MSS

#endif

   S32      doeob;               // Flags to trigger callbacks
   S32      dosob;
   S32      doeos;

   //
   // Sample pipeline stages
   //

   DPINFO   pipeline[N_SAMPLE_STAGES];

   //
   // Reverb parms
   //

   F32      reverb_level;           // Level [0.0, 1.0]
   F32      reverb_reflect_time;    // Reflect time in milliseconds
   F32      reverb_decay_time;      // Decay time [0.1, 20.0]
   S32      base_scale;             // Original 12-bit volume scalar
}
SAMPLE;

#if defined(IS_WINDOWS) || defined(IS_MAC)

DXDEC  U32     AILCALL  AIL_get_timer_highest_delay   (void);

DXDEC  void         AILCALL AIL_serve(void);

#ifdef IS_MAC

typedef void * LPSTR;

#define WHDR_DONE 0

typedef struct _WAVEIN
{
  long temp;
} * HWAVEIN;

typedef struct _WAVEHDR
{
  S32  dwFlags;
  S32  dwBytesRecorded;
  S32  dwUser;
  S32  temp;
  void * lpData;
  S32  dwBufferLength;
  S32  longdwLoops;
  S32  dwLoops;
  void * lpNext;
  U32  * reserved;

} WAVEHDR, * LPWAVEHDR;

#endif

typedef struct _DIG_INPUT_DRIVER FAR *HDIGINPUT; // Handle to digital input driver

typedef struct _DIG_INPUT_DRIVER    // Handle to digital input driver
{
   C8     tag[4];                   // HDIN

   HTIMER background_timer;         // Background timer handle

   AIL_INPUT_INFO info;             // Input device descriptor
   
   S32       input_enabled;         // 1 if enabled, 0 if not

#ifndef IS_MAC

   U32          callback_user;      // Callback user value

   //
   // Provider-independent data
   //

   U32       DMA_size;              // Size of each DMA sub-buffer in bytes
   void FAR *DMA[2];                // Simulated DMA buffers

   U8        silence;               // Silence value for current format (0 or 128)

   S32       device_active;         // 1 if buffers submittable, 0 if not

   //
   // waveOut-specific data
   //

   HWAVEIN          hWaveIn;        // Handle to wave input device
   volatile WAVEHDR wavehdr[2];     // Handles to wave headers

#else
  Boolean  timer_started;
  Boolean  locked;
  Boolean  enter_lock;
  U32      saved_period;

  void*    my_vars;

  //
  // Input related
  //

  U32    input_buffer_size;
  char   * input_buffers[2];

  //
  //   Mix related
  //

  char * build_buffer;
  U32  build_buffer_size;

  //
  // Output related
  //
  struct
  {
    S8 * buffer;
    S8 * buffer_end;

    U32  size;
    S8 * right_margine;
    S8 * current_head;
    S8 * current_tail;
  } output_buffer;

  S32  mix_operation;
  S32  playback_ratio;
  U32  src_fract;
  S8 * current_head;
  S32  left_val;
  S32  right_val;

  U32  stored_sample_size;
  U32  stored_number_of_channels;

  U32  last_rw_delta;
  U32  period;

#endif
}
DIG_INPUT_DRIVER;

#endif

typedef struct _DIG_DRIVER          // Handle to digital audio driver
{
   char     tag[4];                 // HDIG

   HTIMER      backgroundtimer;     // Background timer handle

   S32         quiet;               // # of consecutive quiet sample periods

   S32         n_active_samples;    // # of samples being processed

   S32         master_volume;       // Master sample volume 0-127

   S32         DMA_rate;            // Hardware sample rate
   S32         hw_format;           // DIG_F code in use
   U32         hw_mode_flags;       // DIG_PCM_ flags for mode in use

   S32         channels_per_sample; // # of channels per sample (1 or 2)
   S32         bytes_per_channel;   // # of bytes per channel (1 or 2)
   S32         channels_per_buffer; // # of channels per half-buffer
   S32         samples_per_buffer;  // # of samples per half-buffer

   S32         playing;             // Playback active if non-zero

#ifdef IS_MAC
   U32         n_samples_allocated;
   U32         n_samples_used;
   U32         n_samples_played;
   SAMPLE      *samples;             // Pointer to SAMPLEs

   HDIGDRIVER  next;                // Pointer to next HDIGDRIVER in use
   U32         reset_works;         // TRUE if OK to do waveOutReset
   U32         request_reset;       // If nonzero, do waveOutReset ASAP
   S32         released;            // has the sound manager been released?

   ExtSoundHeader sound_header;
   SndChannelPtr  sound_channel;
   SndCallBackUPP global_callback;
   Ptr            buffers[2];
   Boolean        loaded[2];
   U32            work_buffer;
   U32            play_buffer;
   U32            load_pos;
   U32            load_size;
   Boolean        load;
   U32            start_time;
   void*          background_processor;

#else
   HSAMPLE     samples;             // Pointer to list of SAMPLEs
#endif

   S32         n_samples;           // # of SAMPLEs

   S32         build_size;          // # of bytes in build buffer
   S32    FAR *build_buffer;        // Build buffer (4 * samples_per_buffer)

   S32         system_data[8];      // Miscellaneous system data

   S32         buffer_size;         // Size of each output buffer

#ifdef IS_WINDOWS

   //
   // waveOut-specific interface data
   //

   HWAVEOUT    hWaveOut;            // Wave output driver

   U32         reset_works;         // TRUE if OK to do waveOutReset
   U32         request_reset;       // If nonzero, do waveOutReset ASAP

   LPWAVEHDR   first;               // Pointer to first WAVEHDR in chain
   S32         n_buffers;           // # of output WAVEHDRs in chain

   LPWAVEHDR volatile FAR *return_list; // Circular list of returned WAVEHDRs
   S32       volatile      return_head; // Head of WAVEHDR list (insertion point)
   S32       volatile      return_tail; // Tail of WAVEHDR list (retrieval point)


   U32         deviceid;            // id from waveout open
   PCMWAVEFORMAT  wformat;          // format from waveout open

   //
   // DirectSound-specific interface data
   //

   U32                    guid;        // The guid id of the ds driver
   AILLPDIRECTSOUND       pDS;         // DirectSound output driver (don't
                                       // use with Smacker directly anymore!)

   U32                    ds_priority; // priority opened with

   S32                    emulated_ds; // is ds emulated or not?
   AILLPDIRECTSOUNDBUFFER lppdsb;      // primary buffer or null

   U32                    dsHwnd;      // HWND used with DirectSound

   AILLPDIRECTSOUNDBUFFER FAR * lpbufflist;   // List of pointers to secondary buffers
   HSAMPLE         FAR *samp_list;      // HSAMPLE associated with each buffer
   S32             FAR *sec_format;     // DIG_F_ format for secondary buffer
   S32                  max_buffs;      // Max. allowable # of secondary buffers

   //
   // Misc. data
   //

   S32         released;            // has the sound manager been released?

   U32         foreground_timer;    // Foreground timer handle

   HDIGDRIVER  next;                // Pointer to next HDIGDRIVER in use
   S32      callingCT;              // Calling EXE's task number (16 bit only)
   S32      callingDS;              // Calling EXE's DS (used in 16 bit only)

   //
   // Vars for waveOut emulation
   //

   S32 DS_initialized;

   AILLPDIRECTSOUNDBUFFER DS_sec_buff;    // Secondary buffer (or NULL if none)
   AILLPDIRECTSOUNDBUFFER DS_out_buff;    // Output buffer (may be sec or prim)
   S32 DS_buffer_size;                    // Size of entire output buffer

   S32 DS_frag_cnt;                 // Total fragment count and size, and
   S32 DS_frag_size;                // last fragment occupied by play cursor
   S32 DS_last_frag;
   S32 DS_last_write;
   S32 DS_last_timer;
   S32 DS_skip_time;

   S32 DS_use_default_format;       // 1 to force use of default DS primary buffer format

#else

   #ifdef IS_DOS

   // must be first in the DOS section
   void       *DMA[2];              // Protected-mode pointers to half-buffers
                                    // (note that DMA[0] may != DMA_buf)


   REALFAR     DMA_seg;             // Seg:off pointer to DMA buffers (off=0)
   U32         DMA_sel;             // Selector for DMA buffers (off=0)
   void       *DMA_buf;             // Protected-mode pointer to DMA buffers

   S16        *buffer_flag;         // Protected-mode pointer to buffer flag
   S32         last_buffer;         // Last active buffer flag value in driver

   AIL_DRIVER *drvr;                // Base driver descriptor

   DIG_DDT    *DDT;                 // Protected-mode pointer to DDT
   DIG_DST    *DST;                 // Protected-mode pointer to DST
   
   #endif

#endif

#ifdef IS_X86
   S32         use_MMX;             // Use MMX with this driver if TRUE
#endif

   void   FAR *decode_buffer;       // Buffer used by optional ASI pipeline decoder
   S32         decode_buffer_size;  // # of bytes in decode buffer

   U32 us_count;
   U32 ms_count;
   U32 last_ms_polled;
   U32 last_percent;

   //
   // Digital driver pipeline stages
   //

   DPINFO   pipeline[N_DIGDRV_STAGES];

   //
   // Reverb buffer
   //

   S32 FAR *reverb_buffer;
   S32      reverb_buffer_size;
   S32      reverb_buffer_position;

#ifdef IS_WINDOWS
   S32                  no_wom_done;    // don't process WOM_DONEs on this driver
   U32                  wom_done_buffers;
#endif
}
DIG_DRIVER;

typedef struct                      // MIDI status log structure
   {
   S32      program   [NUM_CHANS];  // Program Change
   S32      pitch_l   [NUM_CHANS];  // Pitch Bend LSB
   S32      pitch_h   [NUM_CHANS];  // Pitch Bend MSB

   S32      c_lock    [NUM_CHANS];  // Channel Lock
   S32      c_prot    [NUM_CHANS];  // Channel Lock Protection
   S32      c_mute    [NUM_CHANS];  // Channel Mute
   S32      c_v_prot  [NUM_CHANS];  // Voice Protection
   S32      bank      [NUM_CHANS];  // Patch Bank Select
   S32      gm_bank_l [NUM_CHANS];  // GM Bank Select
   S32      gm_bank_m [NUM_CHANS];  // GM Bank Select
   S32      indirect  [NUM_CHANS];  // ICA indirect controller value
   S32      callback  [NUM_CHANS];  // Callback Trigger

   S32      mod       [NUM_CHANS];  // Modulation
   S32      vol       [NUM_CHANS];  // Volume
   S32      pan       [NUM_CHANS];  // Panpot
   S32      exp       [NUM_CHANS];  // Expression
   S32      sus       [NUM_CHANS];  // Sustain
   S32      reverb    [NUM_CHANS];  // Reverb
   S32      chorus    [NUM_CHANS];  // Chorus

   S32      bend_range[NUM_CHANS];  // Bender Range (data MSB, RPN 0 assumed)

   S32      RPN_L     [NUM_CHANS];  // RPN # LSB
   S32      RPN_M     [NUM_CHANS];  // RPN # MSB
   }
CTRL_LOG;

typedef struct _SEQUENCE                  // XMIDI sequence state table
{
   char     tag[4];                       // HSEQ

   HMDIDRIVER driver;                     // Driver for playback

   U32      status;                       // SEQ_ flags

   void const   FAR *TIMB;                // XMIDI IFF chunk pointers
   void const   FAR *RBRN;
   void const   FAR *EVNT;

   U8 const     FAR *EVNT_ptr;            // Current event pointer

   U8      FAR *ICA;                      // Indirect Controller Array

   AILPREFIXCB   prefix_callback;         // XMIDI Callback Prefix handler
   AILTRIGGERCB  trigger_callback;        // XMIDI Callback Trigger handler
   AILBEATCB     beat_callback;           // XMIDI beat/bar change handler
   AILSEQUENCECB EOS;                     // End-of-sequence callback function

   S32      loop_count;                   // 0=one-shot, -1=indefinite, ...

   S32      interval_count;               // # of intervals until next event
   S32      interval_num;                 // # of intervals since start

   S32      volume;                       // Sequence volume 0-127
   S32      volume_target;                // Target sequence volume 0-127
   S32      volume_accum;                 // Accumulated volume period
   S32      volume_period;                // Period for volume stepping

   S32      tempo_percent;                // Relative tempo percentage 0-100
   S32      tempo_target;                 // Target tempo 0-100
   S32      tempo_accum;                  // Accumulated tempo period
   S32      tempo_period;                 // Period for tempo stepping
   S32      tempo_error;                  // Error counter for tempo DDA

   S32      beat_count;                   // Sequence playback position
   S32      measure_count;

   S32      time_numerator;               // Sequence timing data
   S32      time_fraction;
   S32      beat_fraction;
   S32      time_per_beat;

   void const FAR *FOR_ptrs[FOR_NEST];    // Loop stack
   S32      FOR_loop_count [FOR_NEST];

   S32      chan_map       [NUM_CHANS];   // Physical channel map for sequence

   CTRL_LOG shadow;                       // Controller values for sequence

   S32      note_count;                   // # of notes "on"

   S32      note_chan      [MAX_NOTES];   // Channel for queued note (-1=free)
   S32      note_num       [MAX_NOTES];   // Note # for queued note
   S32      note_time      [MAX_NOTES];   // Remaining duration in intervals

   S32      user_data  [8];               // Miscellaneous user data
   S32      system_data[8];               // Miscellaneous system data

#ifdef IS_WINDOWS
   S32      PREFIX_IsWin32s;              // Is this a Win32s callback
   S32      TRIGGER_IsWin32s;             // Is this a Win32s callback
   S32      BEAT_IsWin32s;                // Is this a Win32s callback
   S32      EOS_IsWin32s;                 // Is this a Win32s callback
#endif
} SEQUENCE;

#ifdef IS_MAC

struct MIDIHDR;
struct MIDIOUT;
typedef struct MIDIOUT* HMIDIOUT;

#endif

typedef struct _MDI_DRIVER          // Handle to XMIDI driver
{
   char     tag[4];                 // HMDI

   HTIMER      timer;               // XMIDI quantization timer
   S32         interval_time;       // XMIDI quantization timer interval in uS

   S32         disable;             // > 0 to disable XMIDI service

   HSEQUENCE   sequences;           // Pointer to list of SEQUENCEs
   S32         n_sequences;         // # of SEQUENCEs

   S32         lock  [NUM_CHANS];   // 1 if locked, 2 if protected, else 0
   HSEQUENCE   locker[NUM_CHANS];   // HSEQUENCE which locked channel
   HSEQUENCE   owner [NUM_CHANS];   // HSEQUENCE which owned locked channel
   HSEQUENCE   user  [NUM_CHANS];   // Last sequence to use channel
   S32         state [NUM_CHANS];   // Lock state prior to being locked

   S32         notes [NUM_CHANS];   // # of active notes in channel

   AILEVENTCB  event_trap;          // MIDI event trap callback function
   AILTIMBRECB timbre_trap;         // Timbre request callback function

   S32         master_volume;       // Master XMIDI note volume 0-127

   S32         system_data[8];      // Miscellaneous system data

#if defined(IS_WINDOWS) || defined(IS_MAC)
   
   S32         released;            // has the hmidiout handle been released
   U32         deviceid;            // ID of the MIDI device
   U8      FAR *sysdata;            // SysEx buffer

#endif

#ifdef IS_WINDOWS

   S32      EVENT_IsWin32s;         // Is this a Win32s callback
   S32      TIMBRE_IsWin32s;        // Is this a Win32s callback

   MIDIHDR FAR *mhdr;               // SysEx header

   HMDIDRIVER  next;                // Pointer to next HMDIDRIVER in use
   S32      callingCT;              // Calling EXE's task number (16 bit only)
   S32      callingDS;              // Calling EXE's DS (used in 16 bit only)

   HMIDIOUT    hMidiOut;            // MIDI output driver

#else

   #ifdef IS_DOS

   S32        message_count;       // MIDI message count
   S32        offset;              // MIDI buffer offset

   AIL_DRIVER *drvr;               // Base driver descriptor

   MDI_DDT    *DDT;                // Protected-mode pointer to DDT
   MDI_DST    *DST;                // Protected-mode pointer to DST
   #else
     #ifdef IS_MAC
       struct MIDIHDR FAR *mhdr;               // SysEx header
       HMDIDRIVER  next;                // Pointer to next HMDIDRIVER in use
       HMIDIOUT    hMidiOut;            // MIDI output driver
       U32      last_us_time;
       long     period_counter;
       long     current_period_sum;
     #endif
   #endif

#endif

}
MDI_DRIVER;

typedef struct                      // XMIDI TIMB IFF chunk
   {
   S8    name[4];

   U8    msb;
   U8    lsb;
   U8    lsb2;
   U8    lsb3;

   U16   n_entries;

   U16   timbre[1];
   }
TIMB_chunk;

typedef struct                      // XMIDI RBRN IFF entry
   {
   S16   bnum;
   U32   offset;
   }
RBRN_entry;

typedef struct                      // Wave library entry
{
   S32   bank;                      // XMIDI bank, MIDI patch for sample
   S32   patch;

   S32   root_key;                  // Root MIDI note # for sample (or -1)

   U32   file_offset;               // Offset of wave data from start-of-file
   U32   size;                      // Size of wave sample in bytes

   S32   format;                    // DIG_F format (8/16 bits, mono/stereo)
   U32   flags;                     // DIG_PCM_SIGN / DIG_PCM_ORDER (stereo)
   S32   playback_rate;             // Playback rate in hertz
}
WAVE_ENTRY;

typedef struct                      // Virtual "wave synthesizer" descriptor
{
   HMDIDRIVER mdi;                  // MIDI driver for use with synthesizer
   HDIGDRIVER dig;                  // Digital driver for use with synthesizer

   WAVE_ENTRY FAR *library;         // Pointer to wave library

   AILEVENTCB  prev_event_fn;       // Previous MIDI event trap function
   AILTIMBRECB prev_timb_fn;        // Previous timbre request trap function

   CTRL_LOG    controls;            // MIDI controller states

   WAVE_ENTRY FAR *wave [NUM_CHANS];// Pointer to WAVE_ENTRY for each channel

   HSAMPLE     S    [MAX_W_VOICES]; // List of HSAMPLE voices
   S32         n_voices;            // Actual # of voices allocated to synth

   S32         chan [MAX_W_VOICES]; // MIDI channel for each voice, or -1
   S32         note [MAX_W_VOICES]; // MIDI note number for voice
   S32         root [MAX_W_VOICES]; // MIDI root note for voice
   S32         rate [MAX_W_VOICES]; // Playback rate for voice
   S32         vel  [MAX_W_VOICES]; // MIDI note velocity for voice
   U32         time [MAX_W_VOICES]; // Timestamp for voice

   U32         event;               // Event counter for LRU timestamps
}
WAVE_SYNTH;

typedef WAVE_SYNTH FAR * HWAVESYNTH;// Handle to virtual wave synthesizer

//
// Handle to thread which called AIL_startup()
//
// This thread is suspended by MSS callback threads, to simulate DOS-style
// interrupt handler behavior
//

#ifdef IS_WIN32

extern HANDLE hAppThread;

#endif

//
// Background flag for timers
//

extern volatile S32   AIL_bkgnd_flag;

//
// Global preference array
//

extern S32            AIL_preference   [N_PREFS];

//
// DIG_DRIVER list
//

extern HDIGDRIVER     DIG_first;

//
// MDI_DRIVER list
//

extern HMDIDRIVER     MDI_first;

//
// Miscellaneous system services
//

#define FILE_READ_WITH_SIZE ((void FAR*)(S32)-1)

#ifndef NO_OLD_SYS_FUNCTIONS

#define MEM_alloc_lock AIL_mem_alloc_lock
#define MEM_free_lock  AIL_mem_free_lock
#define FILE_error     AIL_file_error
#define FILE_size      AIL_file_size
#define FILE_read      AIL_file_read
#define FILE_write     AIL_file_write

#ifdef IS_DOS

#define MEM_alloc        AIL_mem_alloc
#define MEM_free         AIL_mem_free
#define MEM_use_malloc   AIL_mem_use_malloc
#define MEM_use_free     AIL_mem_use_free
#define MEM_alloc_DOS    AIL_mem_alloc_DOS
#define MEM_free_DOS     AIL_mem_free_DOS
#define VMM_lock_range   AIL_vmm_lock_range
#define VMM_unlock_range AIL_vmm_unlock_range
#define VMM_lock         AIL_vmm_lock
#define VMM_unlock       AIL_vmm_unlock

#endif

#endif

extern S32 AILCALLBACK DP_ASI_DECODER_callback(U32       user,
                                               void FAR *dest,
                                               S32       bytes_requested,
                                               S32       offset);

DXDEC  void FAR * AILCALL AIL_mem_alloc_lock(U32       size);
DXDEC  void       AILCALL AIL_mem_free_lock (void FAR *ptr);

DXDEC  S32        AILCALL AIL_file_error   (void);

DXDEC  S32        AILCALL AIL_file_size    (char const FAR  *filename);

DXDEC  void FAR * AILCALL AIL_file_read    (char const FAR   *filename,
                                           void FAR *dest);

DXDEC  S32        AILCALL AIL_file_write   (char const FAR    *filename,
                                            void const FAR  *buf,
                                            U32       len);

DXDEC  S32        AILCALL AIL_WAV_file_write
                                           (char const FAR    *filename,
                                            void const FAR  *buf,
                                            U32       len,
                                            S32       rate,
                                            S32       format);

DXDEC  S32        AILCALL AIL_file_append  (char const FAR *filename,
                                            void const FAR *buf, U32 len);

#ifdef IS_MAC


DXDEC  S32        AILCALL AIL_file_fss_size(FSSpec const FAR  *filename);

DXDEC  void FAR * AILCALL AIL_file_fss_read(FSSpec const FAR   *filename,
                                            void FAR *dest);

DXDEC  S32        AILCALL AIL_file_fss_write(FSSpec const FAR    *filename,
                                             void const FAR  *buf,
                                             U32       len);

DXDEC  S32        AILCALL AIL_file_fss_attrib_write
                                            (FSSpec const FAR    *filename,
                                             void const FAR  *buf,
                                             U32       len,
                                             U32       type,
                                             U32       creator );

DXDEC  S32        AILCALL AIL_WAV_file_fss_write
                                           (FSSpec const FAR    *filename,
                                            void const FAR  *buf,
                                            U32       len,
                                            S32       rate,
                                            S32       format);

DXDEC void * AILCALL AIL_mem_use_malloc(void * AILCALLBACK (*fn)(U32));
DXDEC void * AILCALL AIL_mem_use_free  (void AILCALLBACK (*fn)(void *));

#endif

#ifdef IS_DOS

extern void * AILCALLBACK (*AIL_mem_alloc) (U32);
extern void   AILCALLBACK (*AIL_mem_free)  (void *);

void * cdecl AIL_mem_use_malloc(void * AILCALLBACK (*fn)(U32));
void * cdecl AIL_mem_use_free  (void AILCALLBACK (*fn)(void *));

//
// Other memory-management functions
//

DXDEC  S32   AILCALL AIL_mem_alloc_DOS (U32  n_paras,
                                        void **protected_ptr,
                                        U32 *segment_far_ptr,
                                        U32 *selector);

DXDEC  void  AILCALL AIL_mem_free_DOS (void  *protected_ptr,
                                       U32  segment_far_ptr,
                                       U32  selector);

DXDEC  S32   AILCALL AIL_vmm_lock_range   (void  *p1, void *p2);
DXDEC  S32   AILCALL AIL_vmm_unlock_range (void  *p1, void *p2);

DXDEC  S32   AILCALL AIL_vmm_lock         (void  *start, U32 size);
DXDEC  S32   AILCALL AIL_vmm_unlock       (void  *start, U32 size);

DXDEC  U32  AILCALL AIL_sel_base         (U32  sel);

DXDEC  void   AILCALL AIL_sel_set_limit  (U32  sel,
                                          U32  limit);
//
// Last IO_PARMS structure used to attempt device detection
//

extern IO_PARMS       AIL_last_IO_attempt;

//
// Low-level support services
//

DXDEC REALFAR AILCALL  AIL_get_real_vect            (U32       vectnum);

DXDEC void    AILCALL  AIL_set_real_vect            (U32       vectnum,
                                                     REALFAR   real_ptr);

DXDEC void    AILCALL  AIL_set_USE16_ISR            (S32        IRQ,
                                                     REALFAR    real_base,
                                                     U32        ISR_offset);

DXDEC void    AILCALL  AIL_restore_USE16_ISR        (S32        IRQ);

DXDEC U32     AILCALL  AIL_disable_interrupts       (void);
DXDEC void    AILCALL  AIL_restore_interrupts       (U32        FD_register);

DXDEC void    AILCALL  AIL_switch_stack             (void       *stack,
                                                     U32        size,
                                                     U32        *SS,
                                                     void       **ESP,
                                                     void       **EBP);

DXDEC void    AILCALL  AIL_restore_stack            (U32        SS,
                                                     void       *ESP,
                                                     void       *EBP);

DXDEC S32     AILCALL  AIL_call_driver              (AIL_DRIVER *drvr,
                                                     S32        fn,
                                                     VDI_CALL   *in,
                                                     VDI_CALL   *out);

DXDEC S32     AILCALL  AIL_read_INI                 (AIL_INI    *INI,
                                                     char       *filename);

DXDEC U32     AILCALL  AIL_interrupt_divisor        (void);

#endif


#ifdef __WATCOMC__

void MSSBreakPoint();
#pragma aux MSSBreakPoint = "int 3";

#else

#define MSSBreakPoint() __asm {int 3}

#endif


//
// High-level support services
//

#ifdef IS_MAC

#if !defined(max)
#define max(a,b)  (((a) > (b)) ? (a) : (b))
#endif
#if !defined(min)
#define min(a,b)  (((a) < (b)) ? (a) : (b))
#endif

#endif

#ifdef IS_DOS

#ifdef IS_WATCOM

#if !defined(max) // Watcom stdlib.h doesn't define these for C++
#define max(a,b)  (((a) > (b)) ? (a) : (b))
#endif
#if !defined(min)
#define min(a,b)  (((a) < (b)) ? (a) : (b))
#endif

#endif

#ifdef __SW_3R
extern S32 AILCALL AIL_startup_reg               (void);
#define AIL_startup AIL_startup_reg
#else
extern S32 AILCALL AIL_startup_stack             (void);
#define AIL_startup AIL_startup_stack
#endif

#define AIL_quick_startup(ud,um,opr,opb,ops) AIL_quick_startup_with_start(&AIL_startup,ud,um,opr,opb,ops)

#define AIL_get_preference(number) (AIL_preference[number])

#else

DXDEC  S32     AILCALL  AIL_startup                   (void);

DXDEC  S32     AILCALL  AIL_get_preference            (U32         number);

#endif

DXDEC  void    AILCALL  AIL_shutdown                  (void);

DXDEC  S32     AILCALL  AIL_set_preference            (U32         number,
                                                      S32          value);

DXDEC char FAR *AILCALL  AIL_last_error                (void);

DXDEC  void    AILCALL  AIL_set_error                 (char const FAR * error_msg);

//
// Low-level support services
//

DXDEC  void    
#ifndef IS_MAC
__cdecl
#endif
AIL_debug_printf              (C8 const FAR *fmt, ...);

#ifdef IS_X86

DXDEC  U32     AILCALL  AIL_MMX_available             (void);

#endif

DXDEC  void    AILCALL  AIL_lock                      (void);
DXDEC  void    AILCALL  AIL_unlock                    (void);

#ifdef IS_WIN32

DXDEC  void    AILCALL  AIL_lock_mutex                (void);
DXDEC  void    AILCALL  AIL_unlock_mutex              (void);

#endif

DXDEC  void    AILCALL  AIL_delay                     (S32         intervals);

DXDEC  S32     AILCALL  AIL_background                (void);

//
// Process services
//

DXDEC  HTIMER  AILCALL  AIL_register_timer            (AILTIMERCB  fn);

DXDEC  U32     AILCALL  AIL_set_timer_user            (HTIMER      timer,
                                                      U32         user);

DXDEC  void    AILCALL  AIL_set_timer_period          (HTIMER      timer,
                                                      U32         microseconds);

DXDEC  void    AILCALL  AIL_set_timer_frequency       (HTIMER      timer,
                                                      U32         hertz);

DXDEC  void    AILCALL  AIL_set_timer_divisor         (HTIMER      timer,
                                                      U32         PIT_divisor);

DXDEC  void    AILCALL  AIL_start_timer               (HTIMER      timer);
DXDEC  void    AILCALL  AIL_start_all_timers          (void);

DXDEC  void    AILCALL  AIL_stop_timer                (HTIMER      timer);
DXDEC  void    AILCALL  AIL_stop_all_timers           (void);

DXDEC  void    AILCALL  AIL_release_timer_handle      (HTIMER      timer);
DXDEC  void    AILCALL  AIL_release_all_timers        (void);

#ifdef IS_WIN32

#ifndef BUILD_MSS

// static function that handles shutdown
int __cdecl MSS_auto_cleanup(void);

#ifdef _MSC_VER
// on MSVC, automatically register a cleanup function
//ODCODENOTE Remove
//#define AIL_startup() (MSS_auto_cleanup(),AIL_startup())
#endif

#endif

DXDEC  HWND    AILCALL  AIL_HWND                      (void);

#else
  #ifdef IS_MAC
    DXDEC ProcessSerialNumber AIL_Process(void);
  #endif
#endif

//
// high-level digital services
//

DXDEC HDIGDRIVER AILCALL AIL_open_digital_driver( U32 frequency,
                                                  S32 bits,
                                                  S32 channel,
                                                  U32 flags );

#define AIL_OPEN_DIGITAL_FORCE_PREFERENCE 1

DXDEC void AILCALL AIL_close_digital_driver( HDIGDRIVER dig );

#ifdef IS_WINDOWS

#define AIL_MSS_version(str,len)        \
{                                       \
  HINSTANCE l=LoadLibrary(MSSDLLNAME);  \
  if ((U32)l<=32)                       \
    *(str)=0;                           \
  else {                                \
    LoadString(l,1,str,len);            \
    FreeLibrary(l);                     \
  }                                     \
}

DXDEC  S32          AILCALL AIL_waveOutOpen          (HDIGDRIVER   FAR *drvr,
                                                      LPHWAVEOUT   FAR  *lphWaveOut,
                                                      S32             wDeviceID,
                                                      LPWAVEFORMAT      lpFormat);

DXDEC  void         AILCALL AIL_waveOutClose          (HDIGDRIVER drvr);

DXDEC  S32          AILCALL AIL_digital_handle_release(HDIGDRIVER drvr);

DXDEC  S32          AILCALL AIL_digital_handle_reacquire
                                                     (HDIGDRIVER drvr);

#else

#ifdef IS_MAC

typedef struct MSS_VersionType_
{
  Str255 version_name;
} MSS_VersionType;

#define AIL_MSS_version(str,len)                        \
{                                                       \
  long _res = OpenResFile("\pMiles Shared Library");    \
  if (_res==-1)                                         \
  {                                                     \
    str[0]=0;                                           \
  }                                                     \
  else                                                  \
  {                                                     \
    Handle _H;                                          \
    short _Err;                                         \
    long _cur= CurResFile();                            \
    UseResFile(_res);                                   \
    _H = GetResource('vers', 2);                        \
    _Err = ResError();                                  \
    if((_Err != noErr) || (_H==0))                      \
    {                                                   \
      str[0]=0;                                         \
      UseResFile(_cur);                                 \
      CloseResFile(_res);                               \
    }                                                   \
    else                                                \
    {                                                   \
      if (GetHandleSize(_H)==0)                         \
      {                                                 \
        str[0]=0;                                       \
        UseResFile(_cur);                               \
        CloseResFile(_res);                             \
      }                                                 \
      else                                              \
      {                                                 \
        MSS_VersionType * _vt = (MSS_VersionType*)*_H;  \
        if ((U32)_vt->version_name[6]>4)                \
          _vt->version_name[6]-=4;                      \
        else                                            \
          _vt->version_name[6]=0;                       \
        if (((U32)len) <= ((U32)_vt->version_name[6]))  \
          _vt->version_name[6] = (U8)len-1;             \
        memcpy( str, _vt->version_name+11, _vt->version_name[6] ); \
        str[_vt->version_name[6]]=0;                    \
        UseResFile(_cur);                               \
        CloseResFile(_res);                             \
      }                                                 \
      ReleaseResource(_H);                              \
    }                                                   \
  }                                                     \
}

DXDEC  S32          AILCALL AIL_digital_handle_release(HDIGDRIVER drvr);

DXDEC  S32          AILCALL AIL_digital_handle_reacquire
                                                     (HDIGDRIVER drvr);

#else

//
// DOS installation services
//

DXDEC IO_PARMS *   AILCALL AIL_get_IO_environment    (AIL_DRIVER *drvr);

DXDEC AIL_DRIVER*  AILCALL AIL_install_driver        (U8 const     *driver_image,
                                                      U32       n_bytes);

DXDEC void         AILCALL AIL_uninstall_driver      (AIL_DRIVER *drvr);

DXDEC S32         AILCALL AIL_install_DIG_INI       (HDIGDRIVER *dig);

DXDEC HDIGDRIVER   AILCALL AIL_install_DIG_driver_file
                                                    (char const *filename,
                                                     IO_PARMS   *IO);

DXDEC void         AILCALL AIL_uninstall_DIG_driver  (HDIGDRIVER  dig);


DXDEC HDIGDRIVER   AILCALL AIL_install_DIG_driver_image
                                                    (void const    *driver_image,
                                                     U32     size,
                                                     IO_PARMS *IO);
#endif
#endif

DXDEC char FAR*     AILCALL AIL_set_redist_directory(char const FAR*dir);

DXDEC  S32          AILCALL AIL_digital_CPU_percent   (HDIGDRIVER dig);

DXDEC  S32          AILCALL AIL_digital_latency       (HDIGDRIVER dig);

DXDEC  HSAMPLE      AILCALL AIL_allocate_sample_handle
                                                      (HDIGDRIVER dig);

DXDEC  HSAMPLE      AILCALL AIL_allocate_file_sample  (HDIGDRIVER dig,
                                                       void const       FAR *file_image,
                                                       S32         block);

DXDEC  void         AILCALL AIL_release_sample_handle (HSAMPLE S);

DXDEC  void         AILCALL AIL_init_sample           (HSAMPLE S);

DXDEC  S32          AILCALL AIL_set_sample_file       (HSAMPLE   S,
                                                       void const FAR *file_image,
                                                       S32       block);

DXDEC  S32          AILCALL AIL_set_named_sample_file (HSAMPLE   S,
                                                       C8 const   FAR *file_type_suffix,
                                                       void const FAR *file_image,
                                                       S32       file_size,
                                                       S32       block);

DXDEC  HPROVIDER    AILCALL AIL_set_sample_processor  (HSAMPLE     S,
                                                       SAMPLESTAGE pipeline_stage,
                                                       HPROVIDER   provider);

DXDEC  HPROVIDER    AILCALL AIL_set_digital_driver_processor
                                                      (HDIGDRIVER  dig,
                                                       DIGDRVSTAGE pipeline_stage,
                                                       HPROVIDER   provider);

DXDEC  void         AILCALL AIL_set_sample_adpcm_block_size
                                                     (HSAMPLE S,
                                                     U32     blocksize);

DXDEC  void         AILCALL AIL_set_sample_address    (HSAMPLE S,
                                                     void const   FAR *start,
                                                     U32     len);

DXDEC  void         AILCALL AIL_set_sample_type       (HSAMPLE S,
                                                     S32     format,
                                                     U32     flags);

DXDEC  void         AILCALL AIL_start_sample          (HSAMPLE S);

DXDEC  void         AILCALL AIL_stop_sample           (HSAMPLE S);

DXDEC  void         AILCALL AIL_resume_sample         (HSAMPLE S);

DXDEC  void         AILCALL AIL_end_sample            (HSAMPLE S);

DXDEC  void         AILCALL AIL_set_sample_playback_rate
                                                     (HSAMPLE S,
                                                     S32     playback_rate);

DXDEC  void         AILCALL AIL_set_sample_volume     (HSAMPLE S,
                                                     S32     volume);

DXDEC  void         AILCALL AIL_set_sample_pan        (HSAMPLE S,
                                                     S32     pan);

DXDEC  void         AILCALL AIL_set_sample_loop_count (HSAMPLE S,
                                                     S32     loop_count);

DXDEC  void         AILCALL AIL_set_sample_loop_block (HSAMPLE S,
                                                     S32     loop_start_offset,
                                                     S32     loop_end_offset);

DXDEC  U32          AILCALL AIL_sample_status         (HSAMPLE S);

DXDEC  S32          AILCALL AIL_sample_playback_rate  (HSAMPLE S);

DXDEC  S32          AILCALL AIL_sample_volume         (HSAMPLE S);

DXDEC  S32          AILCALL AIL_sample_pan            (HSAMPLE S);

DXDEC  S32          AILCALL AIL_sample_loop_count     (HSAMPLE S);

DXDEC  void         AILCALL AIL_set_digital_master_volume
                                                     (HDIGDRIVER dig,
                                                     S32         master_volume);

DXDEC  S32          AILCALL AIL_digital_master_volume (HDIGDRIVER dig);

DXDEC  void         AILCALL AIL_set_sample_reverb(HSAMPLE S,
                                                        F32     reverb_level,
                                                        F32     reverb_reflect_time,
                                                        F32     reverb_decay_time);

DXDEC  void         AILCALL AIL_sample_reverb    (HSAMPLE S,
                                                        F32 FAR *reverb_level,
                                                        F32 FAR *reverb_reflect_time,
                                                        F32 FAR *reverb_decay_time);

//
// low-level digital services
//

DXDEC  S32      AILCALL AIL_minimum_sample_buffer_size(HDIGDRIVER dig,
                                                     S32         playback_rate,
                                                     S32         format);

DXDEC  S32      AILCALL AIL_sample_buffer_ready      (HSAMPLE S);

DXDEC  void     AILCALL AIL_load_sample_buffer       (HSAMPLE S,
                                                     U32     buff_num,
                                                     void const   FAR *buffer,
                                                     U32     len);

DXDEC  void     AILCALL AIL_request_EOB_ASI_reset   (HSAMPLE S,
                                                     U32     buff_num);

DXDEC  S32      AILCALL AIL_sample_buffer_info      (HSAMPLE S, //)
                                                    U32     FAR *pos0,
                                                    U32     FAR *len0,
                                                    U32     FAR *pos1,
                                                    U32     FAR *len1);

DXDEC  U32      AILCALL AIL_sample_granularity      (HSAMPLE S);

DXDEC  void     AILCALL AIL_set_sample_position      (HSAMPLE S,
                                                      U32     pos);

DXDEC  U32      AILCALL AIL_sample_position          (HSAMPLE S);

DXDEC  AILSAMPLECB AILCALL AIL_register_SOB_callback
                                                    (HSAMPLE S,
                                                     AILSAMPLECB SOB);

DXDEC  AILSAMPLECB AILCALL AIL_register_EOB_callback
                                                    (HSAMPLE S,
                                                     AILSAMPLECB EOB);

DXDEC  AILSAMPLECB AILCALL AIL_register_EOS_callback
                                                    (HSAMPLE S,
                                                     AILSAMPLECB EOS);

DXDEC  AILSAMPLECB AILCALL AIL_register_EOF_callback
                                                    (HSAMPLE S,
                                                     AILSAMPLECB EOFILE);

DXDEC  void     AILCALL AIL_set_sample_user_data   (HSAMPLE S,
                                                     U32     index,
                                                     S32     value);

DXDEC  S32      AILCALL AIL_sample_user_data       (HSAMPLE S,
                                                     U32     index);

DXDEC  S32      AILCALL AIL_active_sample_count    (HDIGDRIVER dig);

DXDEC  void     AILCALL AIL_digital_configuration  (HDIGDRIVER dig,
                                                      S32   FAR *rate,
                                                      S32   FAR *format,
                                                      char  FAR *string);
#ifdef IS_WIN32

DXDEC  S32      AILCALL AIL_set_direct_buffer_control (HSAMPLE S,
                                                     U32      command);

DXDEC  void     AILCALL AIL_get_DirectSound_info  (HSAMPLE              S,
                                                   AILLPDIRECTSOUND    *lplpDS,
                                                   AILLPDIRECTSOUNDBUFFER *lplpDSB);

DXDEC  S32      AILCALL AIL_set_DirectSound_HWND(HDIGDRIVER dig, HWND wnd);

#endif

DXDEC  void     AILCALL AIL_set_sample_ms_position (HSAMPLE    S, //)
                                                    S32        milliseconds);

DXDEC  void     AILCALL AIL_sample_ms_position     (HSAMPLE    S, //)
                                                    S32 FAR *  total_milliseconds,
                                                    S32 FAR *  current_milliseconds);


//
// Digital input services
//

#if defined(IS_WINDOWS) || defined (IS_MAC)

DXDEC HDIGINPUT AILCALL AIL_open_input             (AIL_INPUT_INFO FAR *info);

DXDEC void      AILCALL AIL_close_input            (HDIGINPUT         dig);

DXDEC AIL_INPUT_INFO FAR *
                AILCALL AIL_get_input_info         (HDIGINPUT         dig);

DXDEC S32       AILCALL AIL_set_input_state        (HDIGINPUT         dig,
                                                    S32               enable);
#endif


//
// High-level XMIDI services
//

DXDEC HMDIDRIVER AILCALL AIL_open_XMIDI_driver( U32 flags );

#define AIL_OPEN_XMIDI_NULL_DRIVER 1

DXDEC void AILCALL AIL_close_XMIDI_driver( HMDIDRIVER mdi );

#ifdef IS_MAC

DXDEC  S32          AILCALL AIL_MIDI_handle_release
                                                 (HMDIDRIVER mdi);

DXDEC  S32          AILCALL AIL_MIDI_handle_reacquire
                                                 (HMDIDRIVER mdi);

#else

#ifdef IS_WINDOWS

DXDEC  S32          AILCALL AIL_midiOutOpen(HMDIDRIVER FAR *drvr,
                                            LPHMIDIOUT FAR *lphMidiOut,
                                            S32           dwDeviceID);

DXDEC  void         AILCALL AIL_midiOutClose      (HMDIDRIVER mdi);

DXDEC  S32          AILCALL AIL_MIDI_handle_release
                                                 (HMDIDRIVER mdi);

DXDEC  S32          AILCALL AIL_MIDI_handle_reacquire
                                                 (HMDIDRIVER mdi);

#else

#ifdef IS_DOS

DXDEC S32         AILCALL AIL_install_MDI_INI       (HMDIDRIVER *mdi);

DXDEC HMDIDRIVER   AILCALL AIL_install_MDI_driver_file
                                                    (char const *filename,
                                                     IO_PARMS   *IO);

DXDEC void         AILCALL AIL_uninstall_MDI_driver  (HMDIDRIVER  mdi);


DXDEC HMDIDRIVER   AILCALL AIL_install_MDI_driver_image
                                                    (void const *driver_image,
                                                     U32       size,
                                                     IO_PARMS   *IO);

DXDEC S32     AILCALL AIL_MDI_driver_type           (HMDIDRIVER  mdi);

DXDEC void    AILCALL AIL_set_GTL_filename_prefix   (char const*prefix);

DXDEC S32     AILCALL AIL_timbre_status             (HMDIDRIVER  mdi,
                                                     S32        bank,
                                                     S32        patch);

DXDEC S32     AILCALL AIL_install_timbre            (HMDIDRIVER  mdi,
                                                     S32        bank,
                                                     S32        patch);

DXDEC void    AILCALL AIL_protect_timbre            (HMDIDRIVER  mdi,
                                                     S32        bank,
                                                     S32        patch);

DXDEC void    AILCALL AIL_unprotect_timbre          (HMDIDRIVER  mdi,
                                                     S32        bank,
                                                     S32        patch);

#endif

#endif

#endif

DXDEC  HSEQUENCE    AILCALL AIL_allocate_sequence_handle
                                                     (HMDIDRIVER mdi);

DXDEC  void         AILCALL AIL_release_sequence_handle
                                                     (HSEQUENCE S);

DXDEC  S32          AILCALL AIL_init_sequence         (HSEQUENCE S,
                                                     void const     FAR *start,
                                                     S32       sequence_num);

DXDEC  void         AILCALL AIL_start_sequence        (HSEQUENCE S);

DXDEC  void         AILCALL AIL_stop_sequence         (HSEQUENCE S);

DXDEC  void         AILCALL AIL_resume_sequence       (HSEQUENCE S);

DXDEC  void         AILCALL AIL_end_sequence          (HSEQUENCE S);

DXDEC  void         AILCALL AIL_set_sequence_tempo    (HSEQUENCE S,
                                                     S32       tempo,
                                                     S32       milliseconds);

DXDEC  void         AILCALL AIL_set_sequence_volume   (HSEQUENCE S,
                                                     S32       volume,
                                                     S32       milliseconds);

DXDEC  void         AILCALL AIL_set_sequence_loop_count
                                                     (HSEQUENCE S,
                                                     S32       loop_count);

DXDEC  U32          AILCALL AIL_sequence_status       (HSEQUENCE S);

DXDEC  S32          AILCALL AIL_sequence_tempo        (HSEQUENCE S);

DXDEC  S32          AILCALL AIL_sequence_volume       (HSEQUENCE S);

DXDEC  S32          AILCALL AIL_sequence_loop_count   (HSEQUENCE S);

DXDEC  void         AILCALL AIL_set_XMIDI_master_volume
                                                     (HMDIDRIVER mdi,
                                                     S32         master_volume);

DXDEC  S32          AILCALL AIL_XMIDI_master_volume   (HMDIDRIVER mdi);


//
// Low-level XMIDI services
//

DXDEC  S32      AILCALL AIL_active_sequence_count     (HMDIDRIVER mdi);

DXDEC  S32      AILCALL AIL_controller_value          (HSEQUENCE S,
                                                      S32       channel,
                                                      S32       controller_num);

DXDEC  S32      AILCALL AIL_channel_notes             (HSEQUENCE S,
                                                      S32       channel);

DXDEC  void     AILCALL AIL_sequence_position         (HSEQUENCE S,
                                                      S32      FAR *beat,
                                                      S32      FAR *measure);

DXDEC  void     AILCALL AIL_branch_index              (HSEQUENCE  S,
                                                      U32        marker);

DXDEC  AILPREFIXCB AILCALL AIL_register_prefix_callback
                                                     (HSEQUENCE  S,
                                                      AILPREFIXCB callback);

DXDEC  AILTRIGGERCB AILCALL AIL_register_trigger_callback
                                                     (HSEQUENCE  S,
                                                      AILTRIGGERCB callback);

DXDEC  AILSEQUENCECB AILCALL AIL_register_sequence_callback
                                                     (HSEQUENCE  S,
                                                      AILSEQUENCECB callback);

DXDEC  AILBEATCB AILCALL AIL_register_beat_callback   (HSEQUENCE  S,
                                                      AILBEATCB callback);

DXDEC  AILEVENTCB AILCALL AIL_register_event_callback (HMDIDRIVER mdi,
                                                      AILEVENTCB callback);

DXDEC  AILTIMBRECB AILCALL AIL_register_timbre_callback
                                                     (HMDIDRIVER mdi,
                                                      AILTIMBRECB callback);

DXDEC  void     AILCALL AIL_set_sequence_user_data    (HSEQUENCE S,
                                                      U32       index,
                                                      S32       value);

DXDEC  S32      AILCALL AIL_sequence_user_data        (HSEQUENCE S,
                                                      U32       index);

DXDEC  void     AILCALL AIL_register_ICA_array        (HSEQUENCE S,
                                                      U8       FAR *array);

DXDEC  S32      AILCALL AIL_lock_channel              (HMDIDRIVER mdi);

DXDEC  void     AILCALL AIL_release_channel           (HMDIDRIVER mdi,
                                                      S32         channel);

DXDEC  void     AILCALL AIL_map_sequence_channel      (HSEQUENCE S,
                                                      S32       seq_channel,
                                                      S32       new_channel);

DXDEC  S32      AILCALL AIL_true_sequence_channel     (HSEQUENCE S,
                                                      S32       seq_channel);

DXDEC  void     AILCALL AIL_send_channel_voice_message
                                                     (HMDIDRIVER  mdi,
                                                      HSEQUENCE   S,
                                                      S32         status,
                                                      S32         data_1,
                                                      S32         data_2);

DXDEC  void     AILCALL AIL_send_sysex_message        (HMDIDRIVER mdi,
                                                       void const       FAR *buffer);

DXDEC  HWAVESYNTH
                AILCALL AIL_create_wave_synthesizer   (HDIGDRIVER dig,
                                                    HMDIDRIVER mdi,
                                                       void const       FAR *wave_lib,
                                                       S32         polyphony);

DXDEC  void     AILCALL AIL_destroy_wave_synthesizer  (HWAVESYNTH W);

DXDEC  void     AILCALL AIL_set_sequence_ms_position  (HSEQUENCE S, //)
                                                       S32       milliseconds);

DXDEC  void     AILCALL AIL_sequence_ms_position(HSEQUENCE S, //)
                                                 S32 FAR *total_milliseconds,
                                                 S32 FAR *current_milliseconds);



//
// red book functions
//

#ifdef IS_DOS
typedef struct _REDBOOKTRACKINFO {
  U32 tracks;
  U32 trackstarts[100];
} REDBOOKTRACKINFO;
#endif

typedef struct _REDBOOK {
  U32 DeviceID;
  U32 paused;
  U32 pausedsec;
  U32 lastendsec;
#ifdef IS_DOS
  U32 readcontents;
  REDBOOKTRACKINFO info;
#endif
#ifdef IS_MAC
  short vDRefNum;
#endif
} REDBOOK;

typedef struct _REDBOOK FAR* HREDBOOK;

#define REDBOOK_ERROR    0
#define REDBOOK_PLAYING  1
#define REDBOOK_PAUSED   2
#define REDBOOK_STOPPED  3


DXDEC  HREDBOOK   AILCALL AIL_redbook_open(U32 which);

#ifdef IS_MAC
DXDEC  HREDBOOK   AILCALL AIL_redbook_open_volume(char const * drive);
#else
DXDEC  HREDBOOK   AILCALL AIL_redbook_open_drive(S32 drive);
#endif

DXDEC  void       AILCALL AIL_redbook_close(HREDBOOK hand);

DXDEC  void       AILCALL AIL_redbook_eject(HREDBOOK hand);

DXDEC  void       AILCALL AIL_redbook_retract(HREDBOOK hand);

DXDEC  U32        AILCALL AIL_redbook_status(HREDBOOK hand);

DXDEC  U32        AILCALL AIL_redbook_tracks(HREDBOOK hand);

DXDEC  U32        AILCALL AIL_redbook_track(HREDBOOK hand);

DXDEC  void       AILCALL AIL_redbook_track_info(HREDBOOK hand,U32 tracknum,
                                                     U32 FAR* startmsec,U32 FAR* endmsec);

DXDEC  U32        AILCALL AIL_redbook_id(HREDBOOK hand);

DXDEC  U32        AILCALL AIL_redbook_position(HREDBOOK hand);

DXDEC  U32        AILCALL AIL_redbook_play(HREDBOOK hand,U32 startmsec, U32 endmsec);

DXDEC  U32        AILCALL AIL_redbook_stop(HREDBOOK hand);

DXDEC  U32        AILCALL AIL_redbook_pause(HREDBOOK hand);

DXDEC  U32        AILCALL AIL_redbook_resume(HREDBOOK hand);

DXDEC  S32        AILCALL AIL_redbook_volume(HREDBOOK hand);

DXDEC  S32        AILCALL AIL_redbook_set_volume(HREDBOOK hand, S32 volume);

#ifdef IS_WIN16
  #define AIL_ms_count timeGetTime
  DXDEC U32 AILCALL AIL_us_count(void);
#else
  DXDEC U32 AILCALL AIL_ms_count(void);
  DXDEC U32 AILCALL AIL_us_count(void);
#endif


typedef struct _STREAM FAR* HSTREAM;           // Handle to stream

typedef void (AILCALLBACK FAR* AILSTREAMCB)   (HSTREAM stream);

typedef struct _STREAM {

  S32 block_oriented; // 1 if this is an ADPCM or ASI-compressed stream
  S32 using_ASI;      // 1 if using ASI decoder to uncompress stream data
  ASISTAGE FAR *ASI;  // handy pointer to our ASI coded

  HSAMPLE samp;       // the sample handle

  U32 fileh;          // the open file handle

  U8 FAR* bufs[3];    // the data buffers
  U32 bufsizes[3];    // the size of each buffer
  S32 reset_ASI[3];   // should we reset the ASI at the end of the buffer?
  S32 bufstart[3];    // offset of where this buffer started
  void FAR* asyncs[3];// async read structures

  S32 loadedbufstart[2]; // offset of where the loaded buffer started
  S32 loadedorder[2]; // order of the buffers as they were loaded
  S32 loadorder;      // incremented as each buffer is loaded

  S32 bufsize;        // size of each buffer
  S32 readsize;       // size of each read block

  U32 buf1;           // 0,1,2 (current buffer that we are reading into)
  S32 size1;          // holds the current amount of data read

  U32 buf2;           // 0,1,2 (the next buffer that we are reading into)
  S32 size2;          // next buffer loaded up to

  U32 buf3;           // 0,1,2 (the next buffer that we are reading into)
  S32 size3;          // next buffer loaded up to

  U32 datarate;       // datarate in bytes per second
  S32 filerate;       // original datarate of the file
  S32 filetype;       // file format type
  U32 fileflags;      // file format flags (signed or unsigned)
  S32 totallen;       // total length of the sound data

  S32 substart;       // subblock loop start
  S32 sublen;         // subblock loop len
  S32 subpadding;     // amount to pad the final block

  U32 blocksize;      // ADPCM block size
  S32 padding;        // padding to be done
  S32 padded;         // padding done

  S32 loadedsome;     // have we done any loads?

  U32 startpos;       // point that the sound data begins
  U32 totalread;      // total bytes read from the disk

  U32 loopsleft;      // how many loops are left

  U32 error;          // read error has occurred

  S32 preload;        // preload the file into the first buffer
  U32 preloadpos;     // position to use in preload
  S32 noback;         // no background processing
  S32 alldone;        // alldone
  S32 primeamount;    // amount to load after a seek
  S32 readatleast;    // forced amount to read on next service

  S32 playcontrol;    // control: 0=stopped, 1=started, |8=paused, |16=sample paused

  AILSTREAMCB callback;  // end of stream callback

  S32 user_data[8];   // Miscellaneous user data
  void FAR* next;     // pointer to next stream

#if defined(IS_WINDOWS) || defined(IS_MAC)
  S32 autostreaming;  // are we autostreaming this stream
#endif

#ifdef IS_WINDOWS
  S32 cb_IsWin32s;    // Is the callback win32s?
#endif

  S32 docallback;     // set when it time to poll for a callback

#ifdef IS_MAC
  IOParam  stream_param;
  S32      donext;
  S32      donext1;
  U32      fillup;
  U32      session;
  U32      tamt;
  U32      buf;
  S32*     size;
  S32*     done;
  S32      done1;
  S32      done2;
  S32      done3;
  Boolean  force_quit;
#endif

} MSTREAM_TYPE;


DXDEC HSTREAM AILCALL AIL_open_stream(HDIGDRIVER dig, char const FAR * filename, S32 stream_mem);

DXDEC void AILCALL AIL_close_stream(HSTREAM stream);

DXDEC S32 AILCALL AIL_service_stream(HSTREAM stream, S32 fillup);

DXDEC void AILCALL AIL_start_stream(HSTREAM stream);

DXDEC void AILCALL AIL_pause_stream(HSTREAM stream, S32 onoff);

DXDEC void AILCALL AIL_set_stream_volume(HSTREAM stream,S32 volume);

DXDEC void AILCALL AIL_set_stream_pan(HSTREAM stream,S32 pan);

DXDEC S32 AILCALL AIL_stream_volume(HSTREAM stream);

DXDEC S32 AILCALL AIL_stream_pan(HSTREAM stream);

DXDEC void AILCALL AIL_set_stream_playback_rate(HSTREAM stream, S32 rate);

DXDEC S32 AILCALL AIL_stream_playback_rate(HSTREAM stream);

DXDEC S32 AILCALL AIL_stream_loop_count(HSTREAM stream);

DXDEC void AILCALL AIL_set_stream_loop_count(HSTREAM stream, S32 count);

DXDEC void AILCALL AIL_set_stream_loop_block (HSTREAM S,
                                              S32     loop_start_offset,
                                              S32     loop_end_offset);

DXDEC S32 AILCALL AIL_stream_status(HSTREAM stream);

DXDEC void AILCALL AIL_set_stream_position(HSTREAM stream,S32 offset);

DXDEC S32 AILCALL AIL_stream_position(HSTREAM stream);

DXDEC void AILCALL AIL_stream_info(HSTREAM stream, S32 FAR* datarate, S32 FAR* sndtype, S32 FAR* length, S32 FAR* memory);

DXDEC AILSTREAMCB AILCALL AIL_register_stream_callback(HSTREAM stream, AILSTREAMCB callback);

DXDEC void AILCALL AIL_auto_service_stream(HSTREAM stream, S32 onoff);

DXDEC void     AILCALL AIL_set_stream_user_data   (HSTREAM S,
                                                     U32     index,
                                                     S32     value);

DXDEC S32      AILCALL AIL_stream_user_data       (HSTREAM S,
                                                     U32     index);

DXDEC  void     AILCALL AIL_set_stream_ms_position   (HSTREAM S,
                                                      S32        milliseconds);

DXDEC  void     AILCALL AIL_stream_ms_position     (HSTREAM    S, //)
                                                    S32 FAR *  total_milliseconds,
                                                    S32 FAR *  current_milliseconds);

DXDEC  void     AILCALL AIL_set_stream_reverb(HSTREAM S,
                                              F32     reverb_level,
                                              F32     reverb_reflect_time,
                                              F32     reverb_decay_time);

DXDEC  void    AILCALL AIL_stream_reverb     (HSTREAM S,
                                              F32 FAR *reverb_level,
                                              F32 FAR *reverb_reflect_time,
                                              F32 FAR *reverb_decay_time);

DXDEC  HPROVIDER    AILCALL AIL_set_stream_processor  (HSTREAM     S,
                                                       SAMPLESTAGE pipeline_stage,
                                                       HPROVIDER   provider);

#ifdef IS_MAC
typedef struct MSS_FILE
{
  S32 file_type; // 0 = char*, 1 = FSSpec*
  void const FAR* file;
} MSS_FILE;
#else
typedef char MSS_FILE;
#endif

typedef U32  (AILCALLBACK FAR*AIL_file_open_callback)  (MSS_FILE const FAR* Filename,
                                                        U32 FAR* FileHandle);

typedef void (AILCALLBACK FAR*AIL_file_close_callback) (U32 FileHandle);

#define AIL_FILE_SEEK_BEGIN   0
#define AIL_FILE_SEEK_CURRENT 1
#define AIL_FILE_SEEK_END     2

typedef S32  (AILCALLBACK FAR*AIL_file_seek_callback)  (U32 FileHandle,
                                                        S32 Offset,
                                                        U32 Type);

typedef U32  (AILCALLBACK FAR*AIL_file_read_callback)  (U32 FileHandle,
                                                        void FAR* Buffer,
                                                        U32 Bytes);

DXDEC  void  AILCALL AIL_set_file_callbacks  (AIL_file_open_callback opencb,
                                              AIL_file_close_callback closecb,
                                              AIL_file_seek_callback seekcb,
                                              AIL_file_read_callback readcb);

#ifdef IS_32

typedef void FAR* (AILCALLBACK FAR*AIL_file_async_read_callback) (U32 FileHandle,
                                                                  void FAR* Buffer,
                                                                  U32 Bytes);

typedef S32 (AILCALLBACK FAR*AIL_file_async_status_callback)  (void FAR* async,
                                                               S32 wait,
                                                               U32 FAR* BytesRead);

DXDEC  void  AILCALL AIL_set_file_async_callbacks (AIL_file_open_callback opencb,
                                                   AIL_file_close_callback closecb,
                                                   AIL_file_seek_callback seekcb,
                                                   AIL_file_async_read_callback areadcb,
                                                   AIL_file_async_status_callback statuscb);

#endif

//
// High-level DLS functions
//

typedef struct _DLSFILEID {
  S32 id;
  struct _DLSFILEID FAR* next;
} DLSFILEID;

typedef struct _DLSFILEID FAR* HDLSFILEID;

typedef struct _DLSDEVICE {
  void FAR* pGetPref;
  void FAR* pSetPref;
  void FAR* pMSSOpen;
  void FAR* pOpen;
  void FAR* pClose;
  void FAR* pLoadFile;
  void FAR* pLoadMem;
  void FAR* pUnloadFile;
  void FAR* pUnloadAll;
  void FAR* pGetInfo;
  void FAR* pCompact;
  void FAR* pSetAttr;
  S32 DLSHandle;
  U32 format;
  U32 buffer_size;
  void FAR* buffer[2];
  HSAMPLE sample;
  HMDIDRIVER mdi;
  HDIGDRIVER dig;
  HDLSFILEID first;
#ifdef IS_WINDOWS
  HMODULE lib;
#else
  #ifdef IS_DOS
  char FAR* DOSname;
  #endif
#endif
} DLSDEVICE;

typedef struct _DLSDEVICE FAR* HDLSDEVICE;

typedef struct _AILDLSINFO {
  char Description[128];
  S32 MaxDLSMemory;
  S32 CurrentDLSMemory;
  S32 LargestSize;
  S32 GMAvailable;
  S32 GMBankSize;
} AILDLSINFO;

#ifdef IS_DOS

typedef struct _AILDOSDLS {
  char FAR* description;
  void FAR* pDLSOpen;
  void FAR* pMSSOpen;
  void FAR* pOpen;
  void FAR* pClose;
  void FAR* pLoadFile;
  void FAR* pLoadMem;
  void FAR* pUnloadFile;
  void FAR* pUnloadAll;
  void FAR* pGetInfo;
  void FAR* pCompact;
  void FAR* pSetAttr;
} AILDOSDLS;

#endif


DXDEC  HDLSDEVICE AILCALL AIL_DLS_open(HMDIDRIVER mdi, HDIGDRIVER dig,
#if defined(IS_WINDOWS) || defined(IS_MAC)
                                          char const FAR * libname,
#else
                                          AILDOSDLS const FAR * dosdls,
#endif
                                          U32 flags, U32 rate, S32 bits, S32 channels);

//
// Parameters for the dwFlag used in DLSClose() and flags in AIL_DLS_close
//

#define RETAIN_DLS_COLLECTION   0x00000001
#define RETURN_TO_BOOTUP_STATE  0x00000002
#define RETURN_TO_GM_ONLY_STATE 0x00000004
#define DLS_COMPACT_MEMORY      0x00000008

DXDEC  void   AILCALL AIL_DLS_close(HDLSDEVICE dls, U32 flags);

DXDEC  HDLSFILEID AILCALL AIL_DLS_load_file(HDLSDEVICE dls, char const FAR* filename, U32 flags);

DXDEC  HDLSFILEID AILCALL AIL_DLS_load_memory(HDLSDEVICE dls, void const FAR* memfile, U32 flags);

//
// other parameters for AIL_DLS_unload
//

#define AIL_DLS_UNLOAD_MINE 0
#define AIL_DLS_UNLOAD_ALL  ((HDLSFILEID)(U32)(S32)-1)

DXDEC  void   AILCALL AIL_DLS_unload(HDLSDEVICE dls, HDLSFILEID dlsid);

DXDEC  void   AILCALL AIL_DLS_compact(HDLSDEVICE dls);

DXDEC  void   AILCALL AIL_DLS_get_info(HDLSDEVICE dls, AILDLSINFO FAR* info, S32 FAR* PercentCPU);

DXDEC  void   AILCALL AIL_DLS_set_reverb(HDLSDEVICE dls,
                                         F32     reverb_level,
                                         F32     reverb_reflect_time,
                                         F32     reverb_decay_time);

DXDEC  void   AILCALL AIL_DLS_get_reverb(HDLSDEVICE dls,
                                         F32 FAR*    reverb_level,
                                         F32 FAR*    reverb_reflect_time,
                                         F32 FAR*    reverb_decay_time);

DXDEC  HPROVIDER    AILCALL AIL_set_DLS_processor     (HDLSDEVICE  dev,
                                                       SAMPLESTAGE pipeline_stage,
                                                       HPROVIDER   provider);


//
// Quick-integration service functions and data types
//

typedef struct
{
   U32 const FAR *data;
   S32  size;
   S32  type;
   void FAR *handle;
   S32  status;
   void FAR* next;
   S32  speed;
   S32  volume;
   S32  extravol;
   F32  rlevel;
   F32  rrtime;
   F32  rdtime;
   HDLSFILEID dlsid;
   void FAR* dlsmem;
   void FAR* dlsmemunc;
   S32  milliseconds;
   S32  length;
   S32  userdata;
}
AUDIO_TYPE;


#define QSTAT_DONE          1       // Data has finished playing
#define QSTAT_LOADED        2       // Data has been loaded, but not yet played
#define QSTAT_PLAYING       3       // Data is currently playing

typedef AUDIO_TYPE FAR * HAUDIO;        // Generic handle to any audio data type

#define AIL_QUICK_USE_WAVEOUT             2
#define AIL_QUICK_MIDI_AND_DLS            2
#define AIL_QUICK_DLS_ONLY                3
#define AIL_QUICK_MIDI_AND_VORTEX_DLS     4
#define AIL_QUICK_MIDI_AND_SONICVIBES_DLS 5

DXDEC S32     AILCALL
#if defined(IS_WINDOWS) || defined(IS_MAC)
                       AIL_quick_startup           (
#else
                       AIL_quick_startup_with_start(void*       startup,
#endif
                                                    S32         use_digital,
                                                    S32         use_MIDI,
                                                    U32         output_rate,
                                                    S32         output_bits,
                                                    S32         output_channels);

DXDEC void    AILCALL AIL_quick_shutdown            (void);

DXDEC void    AILCALL AIL_quick_handles             (HDIGDRIVER FAR* pdig,
                                                     HMDIDRIVER FAR* pmdi,
                                                     HDLSDEVICE FAR* pdls );

DXDEC HAUDIO  AILCALL AIL_quick_load                (char const   FAR *filename);

#ifdef IS_MAC
DXDEC HAUDIO  AILCALL AIL_quick_fss_load            (FSSpec const   FAR *filename);
#endif

DXDEC HAUDIO  AILCALL AIL_quick_load_mem            (void const   FAR *mem,
                                                    U32    size);

DXDEC HAUDIO  AILCALL AIL_quick_copy                (HAUDIO      audio);

DXDEC void    AILCALL AIL_quick_unload              (HAUDIO      audio);

DXDEC S32     AILCALL AIL_quick_play                (HAUDIO      audio,
                                                    U32         loop_count);

DXDEC void    AILCALL AIL_quick_halt                (HAUDIO      audio);

DXDEC S32     AILCALL AIL_quick_status              (HAUDIO      audio);

DXDEC HAUDIO  AILCALL AIL_quick_load_and_play       (char const   FAR *filename,
                                                    U32         loop_count,
                                                    S32         wait_request);

#ifdef IS_MAC
DXDEC HAUDIO  AILCALL AIL_quick_fss_load_and_play  (FSSpec const   FAR *filename,
                                                    U32         loop_count,
                                                    S32         wait_request);
#endif

DXDEC void   AILCALL AIL_quick_set_speed (HAUDIO audio, S32 speed);

DXDEC void   AILCALL AIL_quick_set_volume (HAUDIO audio, S32 volume, S32 extravol);

DXDEC void   AILCALL AIL_quick_set_reverb (HAUDIO audio,
                                           F32     reverb_level,
                                           F32     reverb_reflect_time,
                                           F32     reverb_decay_time);

DXDEC void   AILCALL AIL_quick_set_ms_position(HAUDIO audio,S32 milliseconds);

DXDEC S32    AILCALL AIL_quick_ms_position(HAUDIO audio);

DXDEC S32    AILCALL AIL_quick_ms_length(HAUDIO audio);


#define AIL_QUICK_XMIDI_TYPE        1
#define AIL_QUICK_DIGITAL_TYPE      2
#define AIL_QUICK_DLS_XMIDI_TYPE    3
#define AIL_QUICK_MPEG_DIGITAL_TYPE 4

DXDEC S32    AILCALL AIL_quick_type(HAUDIO audio);

//
// used for AIL_process
//

typedef struct _AILMIXINFO {
  AILSOUNDINFO Info;
  ADPCMDATA mss_adpcm;
  U32 src_fract;
  S32 left_val;
  S32 right_val;
} AILMIXINFO;



DXDEC S32 AILCALL AIL_WAV_info(void const FAR* data, AILSOUNDINFO FAR* info);

DXDEC S32 AILCALL AIL_size_processed_digital_audio(
                                 U32             dest_rate,
                                 U32             dest_format,
                                 S32             num_srcs,
                                 AILMIXINFO const FAR* src);

DXDEC S32 AILCALL AIL_process_digital_audio(
                                 void FAR       *dest_buffer,
                                 S32             dest_buffer_size,
                                 U32             dest_rate,
                                 U32             dest_format,
                                 S32             num_srcs,
                                 AILMIXINFO FAR* src);

#define AIL_LENGTHY_INIT           0
#define AIL_LENGTHY_SET_PREFERENCE 1
#define AIL_LENGTHY_UPDATE         2
#define AIL_LENGTHY_DONE           3

typedef S32 (AILCALLBACK FAR* AILLENGTHYCB)(U32 state,U32 user);

typedef S32 (AILCALLBACK FAR* AILCODECSETPREF)(char const FAR* preference,U32 value);

DXDEC S32 AILCALL AIL_compress_ASI(AILSOUNDINFO const FAR * info, //)
                                   char const FAR* filename_ext,
                                   void FAR* FAR* outdata,
                                   U32 FAR* outsize,
                                   AILLENGTHYCB callback);

DXDEC S32 AILCALL AIL_decompress_ASI(void const FAR* indata, //)
                                     U32 insize,
                                     char const FAR* filename_ext,
                                     void FAR* FAR* wav,
                                     U32 FAR* wavsize,
                                     AILLENGTHYCB callback);

DXDEC S32 AILCALL AIL_compress_ADPCM(AILSOUNDINFO const FAR * info,
                                     void FAR* FAR* outdata, U32 FAR* outsize);

DXDEC S32 AILCALL AIL_decompress_ADPCM(AILSOUNDINFO const FAR * info,
                                       void FAR* FAR* outdata, U32 FAR* outsize);

DXDEC S32 AILCALL AIL_compress_DLS(void const FAR* dls,
                                   char const FAR* compression_extension,
                                   void FAR* FAR* mls, U32 FAR* mlssize,
                                   AILLENGTHYCB callback);

DXDEC S32 AILCALL AIL_merge_DLS_with_XMI(void const FAR* xmi, void const FAR* dls,
                                         void FAR* FAR* mss, U32 FAR* msssize);

DXDEC  S32 AILCALL AIL_extract_DLS( void const FAR *source_image, //)
                                    U32             source_size,
                                    void FAR * FAR *XMI_output_data,
                                    U32  FAR       *XMI_output_size,
                                    void FAR * FAR *DLS_output_data,
                                    U32  FAR       *DLS_output_size,
                                    AILLENGTHYCB   callback);

#define AILFILTERDLS_USINGLIST 1

DXDEC S32 AILCALL AIL_filter_DLS_with_XMI(void const FAR* xmi, void const FAR* dls,
                                         void FAR* FAR* dlsout, U32 FAR* dlssize,
                                         S32  flags, AILLENGTHYCB callback);

#define AILMIDITOXMI_USINGLIST 1
#define AILMIDITOXMI_TOLERANT  2

DXDEC  S32 AILCALL AIL_MIDI_to_XMI       (void const FAR*  MIDI,
                                         U32        MIDI_size,
                                         void FAR*  FAR*XMIDI,
                                         U32  FAR*  XMIDI_size,
                                         S32        flags);

#define AILMIDILIST_ROLANDSYSEX 1
#define AILMIDILIST_ROLANDUN    2
#define AILMIDILIST_ROLANDAB    4

DXDEC  S32          AILCALL AIL_list_MIDI         (void const FAR* MIDI,
                                                  U32       MIDI_size,
                                                  char FAR* FAR* lst,
                                                  U32  FAR* lst_size,
                                                  S32       flags);
#define AILDLSLIST_ARTICULATION 1
#define AILDLSLIST_DUMP_WAVS    2

DXDEC  S32          AILCALL AIL_list_DLS          (void const FAR* DLS,
                                                   char FAR* FAR* lst,
                                                   U32  FAR* lst_size,
                                                   S32       flags,
                                                   C8   FAR* title);

#define AILFILETYPE_UNKNOWN     0
#define AILFILETYPE_PCM_WAV     1
#define AILFILETYPE_ADPCM_WAV   2
#define AILFILETYPE_OTHER_WAV   3
#define AILFILETYPE_VOC         4
#define AILFILETYPE_MIDI        5
#define AILFILETYPE_XMIDI       6
#define AILFILETYPE_XMIDI_DLS   7
#define AILFILETYPE_XMIDI_MLS   8
#define AILFILETYPE_DLS         9
#define AILFILETYPE_MLS        10
#define AILFILETYPE_MPEG_L1_AUDIO 11
#define AILFILETYPE_MPEG_L2_AUDIO 12
#define AILFILETYPE_MPEG_L3_AUDIO 13
#define AILFILETYPE_OTHER_ASI_WAV 14


DXDEC S32 AILCALL AIL_file_type(void const FAR* data, U32 size);

DXDEC S32 AILCALL AIL_find_DLS       (void const FAR*      data, U32 size,
                                      void FAR* FAR* xmi, U32 FAR* xmisize,
                                      void FAR* FAR* dls, U32 FAR* dlssize);

#if defined(IS_WIN32) || defined(IS_MAC)

//
// Auxiliary 2D interface calls
//

DXDEC HDIGDRIVER AILCALL AIL_primary_digital_driver  (HDIGDRIVER new_primary);

//
// Filter result codes
//

typedef S32 FLTRESULT;

#define FLT_NOERR                   0   // Success -- no error
#define FLT_NOT_ENABLED             1   // FLT not enabled
#define FLT_ALREADY_STARTED         2   // FLT already started
#define FLT_INVALID_PARAM           3   // Invalid parameters used
#define FLT_INTERNAL_ERR            4   // Internal error in FLT driver
#define FLT_OUT_OF_MEM              5   // Out of system RAM
#define FLT_ERR_NOT_IMPLEMENTED     6   // Feature not implemented
#define FLT_NOT_FOUND               7   // FLT supported device not found
#define FLT_NOT_INIT                8   // FLT not initialized
#define FLT_CLOSE_ERR               9   // FLT not closed correctly

//############################################################################
//##                                                                        ##
//## Interface "MSS pipeline filter"                                        ##
//##                                                                        ##
//############################################################################

typedef FLTRESULT (AILCALL FAR *FLT_STARTUP)(void);

typedef FLTRESULT (AILCALL FAR *FLT_SHUTDOWN)(void);

typedef C8 FAR *  (AILCALL FAR *FLT_ERROR)(void);

typedef S32       (AILCALL FAR *FLT_SET_PROVIDER_PREFERENCE)(HATTRIB preference,
                                                             void const FAR*   value);

typedef HDRIVERSTATE (AILCALL FAR *FLT_OPEN_DRIVER) (HDIGDRIVER dig,
                                                     S32 FAR   *build_buffer,
                                                     S32        build_buffer_size);

typedef FLTRESULT    (AILCALL FAR *FLT_CLOSE_DRIVER) (HDRIVERSTATE state);

typedef void         (AILCALL FAR *FLT_PREMIX_PROCESS) (HDRIVERSTATE driver
#ifdef IS_MAC
                                                       ,U32 buffer_size
#endif
);

typedef void         (AILCALL FAR *FLT_POSTMIX_PROCESS) (HDRIVERSTATE driver
#ifdef IS_MAC
                                                       ,U32 buffer_size
#endif
);

//############################################################################
//##                                                                        ##
//## Interface "Pipeline filter sample services"                            ##
//##                                                                        ##
//############################################################################

typedef HSAMPLESTATE (AILCALL FAR * FLTSMP_OPEN_SAMPLE) (HDRIVERSTATE driver,
                                                         HSAMPLE      S);

typedef FLTRESULT    (AILCALL FAR * FLTSMP_CLOSE_SAMPLE) (HSAMPLESTATE state);

typedef S32          (AILCALL FAR * FLTSMP_SAMPLE_PROCESS) (HSAMPLESTATE    state,
                                                            void const FAR * FAR *orig_src,
                                                            U32  FAR *      orig_src_fract,
                                                            void FAR *      orig_src_end,
                                                            S32  FAR * FAR *build_dest,
                                                            void FAR *      build_dest_end,
                                                            S32  FAR *      left_val,
                                                            S32  FAR *      right_val,
                                                            S32             playback_ratio,
                                                            S32             left_scale,
                                                            S32             right_scale,
                                                            S32             base_scale,
                                                            MIXSTAGE FAR *  mixer_provider,
                                                            U32             mixer_operation);

typedef S32          (AILCALL FAR * FLTSMP_SAMPLE_ATTRIBUTE) (HSAMPLESTATE state,
                                                              HATTRIB      attribute);

typedef S32          (AILCALL FAR * FLTSMP_SET_SAMPLE_PREFERENCE) (HSAMPLESTATE state,
                                                                   HATTRIB      preference,
                                                                   void const FAR*    value);

//
// Pipeline filter calls
//

DXDEC S32        AILCALL AIL_enumerate_filters  (HPROENUM  FAR *next,
                                                 HPROVIDER FAR *dest,
                                                 C8  FAR * FAR *name);

DXDEC HDRIVERSTATE
                 AILCALL AIL_open_filter        (HPROVIDER  lib,
                                                 HDIGDRIVER dig);

DXDEC void       AILCALL AIL_close_filter       (HDRIVERSTATE filter);

DXDEC S32        AILCALL AIL_enumerate_filter_attributes
                                                (HPROVIDER                  lib,
                                                 HINTENUM FAR *             next,
                                                 RIB_INTERFACE_ENTRY FAR *  dest);

DXDEC void       AILCALL AIL_filter_attribute   (HPROVIDER  lib,
                                                 C8 const FAR*   name,
                                                 void FAR * val);

DXDEC void       AILCALL AIL_set_filter_preference
                                                (HPROVIDER  lib,
                                                 C8 const FAR*   name,
                                                 void const FAR* val);

DXDEC  S32      AILCALL AIL_enumerate_filter_sample_attributes
                                                (HPROVIDER                 lib,
                                                 HINTENUM FAR *            next,
                                                 RIB_INTERFACE_ENTRY FAR * dest);

DXDEC  void     AILCALL AIL_filter_sample_attribute
                                                (HSAMPLE    S,
                                                 C8 const FAR*   name,
                                                 void FAR * val);

DXDEC  void     AILCALL AIL_filter_stream_attribute
                                                (HSTREAM    S,
                                                 C8 const FAR*   name,
                                                 void FAR* val);

DXDEC  void     AILCALL AIL_filter_DLS_attribute
                                                (HDLSDEVICE dls,
                                                 C8 const FAR*   name,
                                                 void FAR * val);

DXDEC  void     AILCALL AIL_set_filter_sample_preference
                                                (HSAMPLE    S,
                                                 C8 const FAR *   name,
                                                 void const FAR * val);

DXDEC  void     AILCALL AIL_set_filter_stream_preference
                                                (HSTREAM    S,
                                                 C8 const FAR *   name,
                                                 void const FAR * val);

DXDEC  void     AILCALL AIL_set_filter_DLS_preference
                                                (HDLSDEVICE dls,
                                                 C8 const FAR *   name,
                                                 void const FAR * val);

typedef struct _FLTPROVIDER
{
   PROVIDER_QUERY_ATTRIBUTE        PROVIDER_query_attribute;

   FLT_STARTUP                     startup;
   FLT_ERROR                       error;
   FLT_SHUTDOWN                    shutdown;
   FLT_SET_PROVIDER_PREFERENCE     set_provider_preference;
   FLT_OPEN_DRIVER                 open_driver;
   FLT_CLOSE_DRIVER                close_driver;
   FLT_PREMIX_PROCESS              premix_process;
   FLT_POSTMIX_PROCESS             postmix_process;

   FLTSMP_OPEN_SAMPLE              open_sample;
   FLTSMP_CLOSE_SAMPLE             close_sample;
   FLTSMP_SAMPLE_PROCESS           sample_process;
   FLTSMP_SAMPLE_ATTRIBUTE         sample_attribute;
   FLTSMP_SET_SAMPLE_PREFERENCE    set_sample_preference;

   HDIGDRIVER   dig;
   HPROVIDER    provider;
   HDRIVERSTATE driver_state;

   struct _FLTPROVIDER FAR *next;
}
FLTPROVIDER;

//
// 3D provider calls
//

DXDEC S32        AILCALL AIL_enumerate_3D_providers  (HPROENUM  FAR *next,
                                                      HPROVIDER FAR *dest,
                                                      C8  FAR * FAR *name);

DXDEC M3DRESULT  AILCALL AIL_open_3D_provider        (HPROVIDER lib);

DXDEC void       AILCALL AIL_close_3D_provider       (HPROVIDER lib);

DXDEC S32        AILCALL AIL_enumerate_3D_provider_attributes
                                                     (HPROVIDER                  lib,
                                                      HINTENUM FAR *             next,
                                                      RIB_INTERFACE_ENTRY FAR *  dest);

DXDEC void       AILCALL AIL_3D_provider_attribute   (HPROVIDER   lib,
                                                      C8 const FAR*    name,
                                                      void FAR *  val);

DXDEC void       AILCALL AIL_set_3D_provider_preference(HPROVIDER   lib,
                                                        C8 const FAR*    name,
                                                        void const FAR*  val);

struct H3D
{
   H3DPOBJECT actual;
   HPROVIDER  owner;
   S32        user_data[8];
};

typedef struct _M3DPROVIDER
{
   PROVIDER_QUERY_ATTRIBUTE        PROVIDER_query_attribute;
   M3D_STARTUP                     startup;
   M3D_ERROR                       error;
   M3D_SHUTDOWN                    shutdown;
   M3D_SET_PROVIDER_PREFERENCE     set_provider_preference;
   M3D_ACTIVATE                    activate;
   M3D_ALLOCATE_3D_SAMPLE_HANDLE   allocate_3D_sample_handle;
   M3D_RELEASE_3D_SAMPLE_HANDLE    release_3D_sample_handle;
   M3D_START_3D_SAMPLE             start_3D_sample;
   M3D_STOP_3D_SAMPLE              stop_3D_sample;
   M3D_RESUME_3D_SAMPLE            resume_3D_sample;
   M3D_END_3D_SAMPLE               end_3D_sample;
   M3D_SET_3D_SAMPLE_DATA          set_3D_sample_data;
   M3D_SET_3D_SAMPLE_VOLUME        set_3D_sample_volume;
   M3D_SET_3D_SAMPLE_PLAYBACK_RATE set_3D_sample_playback_rate;
   M3D_SET_3D_SAMPLE_OFFSET        set_3D_sample_offset;
   M3D_SET_3D_SAMPLE_LOOP_COUNT    set_3D_sample_loop_count;
   M3D_SET_3D_SAMPLE_LOOP_BLOCK    set_3D_sample_loop_block;
   M3D_3D_SAMPLE_STATUS            sample_status;
   M3D_3D_SAMPLE_VOLUME            sample_volume;
   M3D_3D_SAMPLE_PLAYBACK_RATE     sample_playback_rate;
   M3D_3D_SAMPLE_OFFSET            sample_offset;
   M3D_3D_SAMPLE_LENGTH            sample_length;
   M3D_3D_SAMPLE_LOOP_COUNT        sample_loop_count;
   M3D_SET_3D_SAMPLE_DISTANCES     set_3D_sample_distances;
   M3D_3D_SAMPLE_DISTANCES         sample_distances;
   M3D_ACTIVE_3D_SAMPLE_COUNT      active_3D_sample_count;
   M3D_3D_OPEN_LISTENER            open_listener;
   M3D_3D_CLOSE_LISTENER           close_listener;
   M3D_3D_OPEN_OBJECT              open_object;
   M3D_3D_CLOSE_OBJECT             close_object;
   M3D_SET_3D_POSITION             set_3D_position;
   M3D_SET_3D_VELOCITY             set_3D_velocity;
   M3D_SET_3D_VELOCITY_VECTOR      set_3D_velocity_vector;
   M3D_SET_3D_ORIENTATION          set_3D_orientation;
   M3D_3D_POSITION                 position;
   M3D_3D_VELOCITY                 velocity;
   M3D_3D_ORIENTATION              orientation;
   M3D_3D_UPDATE_POSITION          update_position;
   M3D_3D_AUTO_UPDATE_POSITION     auto_update_position;
   M3D_3D_SAMPLE_ATTRIBUTE         sample_query_attribute;
   M3D_3D_SET_SAMPLE_PREFERENCE    set_sample_preference;
   M3D_3D_ROOM_TYPE                room_type;
   M3D_SET_3D_ROOM_TYPE            set_3D_room_type;
   M3D_3D_SPEAKER_TYPE             speaker_type;
   M3D_SET_3D_SPEAKER_TYPE         set_3D_speaker_type;
   M3D_SET_3D_SAMPLE_OBSTRUCTION   set_3D_sample_obstruction;
   M3D_SET_3D_SAMPLE_OCCLUSION     set_3D_sample_occlusion;
   M3D_SET_3D_SAMPLE_CONE          set_3D_sample_cone;
   M3D_SET_3D_SAMPLE_EFFECTS_LEVEL set_3D_sample_effects_level;
   M3D_3D_SAMPLE_OBSTRUCTION       sample_obstruction;
   M3D_3D_SAMPLE_OCCLUSION         sample_occlusion;
   M3D_3D_SAMPLE_CONE              sample_cone;
   M3D_3D_SAMPLE_EFFECTS_LEVEL     sample_effects_level;
   M3D_SET_3D_EOS                  set_3D_EOS;
} M3DPROVIDER;

//
// Sample calls
//

DXDEC H3DSAMPLE  AILCALL AIL_allocate_3D_sample_handle
                                                     (HPROVIDER lib);


DXDEC void       AILCALL AIL_release_3D_sample_handle
                                                     (H3DSAMPLE S);


DXDEC void       AILCALL AIL_start_3D_sample         (H3DSAMPLE S);


DXDEC void       AILCALL AIL_stop_3D_sample          (H3DSAMPLE S);


DXDEC void       AILCALL AIL_resume_3D_sample        (H3DSAMPLE S);

DXDEC void       AILCALL AIL_end_3D_sample           (H3DSAMPLE S);

DXDEC S32        AILCALL AIL_set_3D_sample_file      (H3DSAMPLE S,
                                                      void const FAR*file_image);

DXDEC S32        AILCALL AIL_set_3D_sample_info      (H3DSAMPLE         S,
                                                      AILSOUNDINFO const FAR*info);

DXDEC void       AILCALL AIL_set_3D_sample_volume    (H3DSAMPLE S,
                                                      S32       volume);

DXDEC void       AILCALL AIL_set_3D_sample_offset    (H3DSAMPLE S,
                                                      U32       offset);

DXDEC void       AILCALL AIL_set_3D_sample_playback_rate
                                                     (H3DSAMPLE S,
                                                      S32       playback_rate);

DXDEC void       AILCALL AIL_set_3D_sample_loop_count(H3DSAMPLE S,
                                                      U32       loops);

DXDEC void       AILCALL AIL_set_3D_sample_loop_block(H3DSAMPLE S,
                                                      S32       loop_start_offset,
                                                      S32       loop_end_offset);

DXDEC U32        AILCALL AIL_3D_sample_status        (H3DSAMPLE S);

DXDEC S32        AILCALL AIL_3D_sample_volume        (H3DSAMPLE S);

DXDEC U32        AILCALL AIL_3D_sample_offset        (H3DSAMPLE S);

DXDEC S32        AILCALL AIL_3D_sample_playback_rate (H3DSAMPLE S);

DXDEC U32        AILCALL AIL_3D_sample_length        (H3DSAMPLE S);

DXDEC U32        AILCALL AIL_3D_sample_loop_count    (H3DSAMPLE S);


DXDEC  S32      AILCALL AIL_3D_room_type             (HPROVIDER lib);

DXDEC  void     AILCALL AIL_set_3D_room_type         (HPROVIDER lib,
                                                      S32       room_type);

#define AIL_3D_2_SPEAKER  0
#define AIL_3D_HEADPHONE  1
#define AIL_3D_SURROUND   2
#define AIL_3D_4_SPEAKER  3


DXDEC  S32      AILCALL AIL_3D_speaker_type          (HPROVIDER lib);

DXDEC  void     AILCALL AIL_set_3D_speaker_type      (HPROVIDER lib,
                                                      S32       speaker_type);


//
// Changed the definition of distances to only be max and min, vs. front
//   min/max and back min/max.  Only RSX supported the concept of different
//   front and distances, so we changed the API to make it more orthogonal
//   to most of the 3D providers. Sorry in advance.
//

DXDEC void       AILCALL AIL_set_3D_sample_distances (H3DSAMPLE S,
                                                      F32       max_dist,
                                                      F32       min_dist);


DXDEC void       AILCALL AIL_3D_sample_distances     (H3DSAMPLE S,
                                                      F32 FAR * max_dist,
                                                      F32 FAR * min_dist);

DXDEC  S32      AILCALL AIL_active_3D_sample_count   (HPROVIDER lib);

DXDEC  S32      AILCALL AIL_enumerate_3D_sample_attributes
                                                     (HPROVIDER                  lib,
                                                      HINTENUM FAR *             next,
                                                      RIB_INTERFACE_ENTRY FAR *  dest);

DXDEC  void     AILCALL AIL_3D_sample_attribute      (H3DSAMPLE   samp,
                                                      C8 const FAR*    name,
                                                      void FAR *  val);


DXDEC  void     AILCALL AIL_set_3D_sample_preference (H3DSAMPLE   samp,
                                                      C8 const FAR*    name,
                                                      void const FAR*  val);

DXDEC void       AILCALL AIL_set_3D_sample_obstruction (H3DSAMPLE S,
                                                        F32       obstruction);

DXDEC void       AILCALL AIL_set_3D_sample_occlusion   (H3DSAMPLE S,
                                                        F32       occlusion);

DXDEC void       AILCALL AIL_set_3D_sample_cone        (H3DSAMPLE S,
                                                        F32       inner_angle,
                                                        F32       outer_angle,
                                                        S32       outer_volume);

DXDEC void       AILCALL AIL_set_3D_sample_effects_level 
                                                       (H3DSAMPLE S,
                                                        F32       effects_level);

DXDEC F32        AILCALL AIL_3D_sample_obstruction     (H3DSAMPLE S);

DXDEC F32        AILCALL AIL_3D_sample_occlusion       (H3DSAMPLE S);

DXDEC void       AILCALL AIL_3D_sample_cone            (H3DSAMPLE S,
                                                        F32 FAR*  inner_angle,
                                                        F32 FAR*  outer_angle,
                                                        S32 FAR*  outer_volume);

DXDEC F32        AILCALL AIL_3D_sample_effects_level   (H3DSAMPLE S);


DXDEC AIL3DSAMPLECB AILCALL AIL_register_3D_EOS_callback
                                                       (H3DSAMPLE S,
                                                        AIL3DSAMPLECB EOS);


//
// Positioning-object allocation calls
//

DXDEC H3DPOBJECT AILCALL AIL_open_3D_listener        (HPROVIDER lib);

DXDEC void       AILCALL AIL_close_3D_listener       (H3DPOBJECT listener);

DXDEC H3DPOBJECT AILCALL AIL_open_3D_object          (HPROVIDER lib);

DXDEC void       AILCALL AIL_close_3D_object         (H3DPOBJECT obj);

//
// 3D object calls
//

DXDEC void       AILCALL AIL_set_3D_position         (H3DPOBJECT obj,
                                                      F32     X,
                                                      F32     Y,
                                                      F32     Z);

DXDEC void       AILCALL AIL_set_3D_velocity         (H3DPOBJECT obj,
                                                      F32     dX_per_ms,
                                                      F32     dY_per_ms,
                                                      F32     dZ_per_ms,
                                                      F32     magnitude);

DXDEC void       AILCALL AIL_set_3D_velocity_vector  (H3DPOBJECT obj,
                                                      F32     dX_per_ms,
                                                      F32     dY_per_ms,
                                                      F32     dZ_per_ms);

DXDEC void       AILCALL AIL_set_3D_orientation      (H3DPOBJECT obj,
                                                      F32     X_face,
                                                      F32     Y_face,
                                                      F32     Z_face,
                                                      F32     X_up,
                                                      F32     Y_up,
                                                      F32     Z_up);

DXDEC void       AILCALL AIL_3D_position             (H3DPOBJECT  obj,
                                                      F32 FAR *X,
                                                      F32 FAR *Y,
                                                      F32 FAR *Z);

DXDEC void       AILCALL AIL_3D_velocity             (H3DPOBJECT  obj,
                                                      F32 FAR *dX_per_ms,
                                                      F32 FAR *dY_per_ms,
                                                      F32 FAR *dZ_per_ms);

DXDEC void       AILCALL AIL_3D_orientation          (H3DPOBJECT  obj,
                                                      F32 FAR *X_face,
                                                      F32 FAR *Y_face,
                                                      F32 FAR *Z_face,
                                                      F32 FAR *X_up,
                                                      F32 FAR *Y_up,
                                                      F32 FAR *Z_up);

DXDEC void       AILCALL AIL_update_3D_position      (H3DPOBJECT obj,
                                                      F32     dt_milliseconds);

DXDEC void       AILCALL AIL_auto_update_3D_position (H3DPOBJECT obj,
                                                      S32        enable);

DXDEC  void     AILCALL AIL_set_3D_user_data         (H3DPOBJECT obj,
                                                      U32        index,
                                                      S32        value);

DXDEC  S32      AILCALL AIL_3D_user_data             (H3DPOBJECT obj,
                                                      U32        index);

// Obsolete 3D function names:
#define AIL_set_3D_object_user_data AIL_set_3D_user_data
#define AIL_3D_object_user_data AIL_3D_user_data
#define AIL_3D_open_listener AIL_open_3D_listener
#define AIL_3D_close_listener AIL_close_3D_listener
#define AIL_3D_open_object AIL_open_3D_object
#define AIL_3D_close_object AIL_close_3D_object

//
// RAD room types - currently the same as EAX
//

enum
{
    ENVIRONMENT_GENERIC,                // factory default
    ENVIRONMENT_PADDEDCELL,
    ENVIRONMENT_ROOM,                   // standard environments
    ENVIRONMENT_BATHROOM,
    ENVIRONMENT_LIVINGROOM,
    ENVIRONMENT_STONEROOM,
    ENVIRONMENT_AUDITORIUM,
    ENVIRONMENT_CONCERTHALL,
    ENVIRONMENT_CAVE,
    ENVIRONMENT_ARENA,
    ENVIRONMENT_HANGAR,
    ENVIRONMENT_CARPETEDHALLWAY,
    ENVIRONMENT_HALLWAY,
    ENVIRONMENT_STONECORRIDOR,
    ENVIRONMENT_ALLEY,
    ENVIRONMENT_FOREST,
    ENVIRONMENT_CITY,
    ENVIRONMENT_MOUNTAINS,
    ENVIRONMENT_QUARRY,
    ENVIRONMENT_PLAIN,
    ENVIRONMENT_PARKINGLOT,
    ENVIRONMENT_SEWERPIPE,
    ENVIRONMENT_UNDERWATER,
    ENVIRONMENT_DRUGGED,
    ENVIRONMENT_DIZZY,
    ENVIRONMENT_PSYCHOTIC,

    ENVIRONMENT_COUNT           // total number of environments
};

//
// enumerated values for EAX
//

#ifndef EAX_H_INCLUDED

enum
{
    EAX_ENVIRONMENT_GENERIC,                // factory default
    EAX_ENVIRONMENT_PADDEDCELL,
    EAX_ENVIRONMENT_ROOM,              // standard environments
    EAX_ENVIRONMENT_BATHROOM,
    EAX_ENVIRONMENT_LIVINGROOM,
    EAX_ENVIRONMENT_STONEROOM,
    EAX_ENVIRONMENT_AUDITORIUM,
    EAX_ENVIRONMENT_CONCERTHALL,
    EAX_ENVIRONMENT_CAVE,
    EAX_ENVIRONMENT_ARENA,
    EAX_ENVIRONMENT_HANGAR,
    EAX_ENVIRONMENT_CARPETEDHALLWAY,
    EAX_ENVIRONMENT_HALLWAY,
    EAX_ENVIRONMENT_STONECORRIDOR,
    EAX_ENVIRONMENT_ALLEY,
    EAX_ENVIRONMENT_FOREST,
    EAX_ENVIRONMENT_CITY,
    EAX_ENVIRONMENT_MOUNTAINS,
    EAX_ENVIRONMENT_QUARRY,
    EAX_ENVIRONMENT_PLAIN,
    EAX_ENVIRONMENT_PARKINGLOT,
    EAX_ENVIRONMENT_SEWERPIPE,
    EAX_ENVIRONMENT_UNDERWATER,
    EAX_ENVIRONMENT_DRUGGED,
    EAX_ENVIRONMENT_DIZZY,
    EAX_ENVIRONMENT_PSYCHOTIC,

    EAX_ENVIRONMENT_COUNT           // total number of environments
};

#define EAX_REVERBMIX_USEDISTANCE (-1.0F)

#endif

#else

typedef struct _FLTPROVIDER
{
  U32 junk;
} FLTPROVIDER;

#endif

#ifdef __cplusplus
}
#endif


#if defined(_PUSHPOP_SUPPORTED) || PRAGMA_STRUCT_PACKPUSH
  #pragma pack(pop)
#else
  #pragma pack()
#endif


#endif