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authorAlexander Harkness <bearbin@gmail.com>2013-11-24 15:27:32 +0100
committerAlexander Harkness <bearbin@gmail.com>2013-11-24 15:27:32 +0100
commitd7ca8ea57b3a189fae5d7f69693ca656e6deedae (patch)
tree71ddd44bf8f4e5297ad1c582de2a49afaabd7035 /lua-5.1.4/src/lgc.h
parentMoved JSONCPP (diff)
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Diffstat (limited to 'lua-5.1.4/src/lgc.h')
-rw-r--r--lua-5.1.4/src/lgc.h110
1 files changed, 0 insertions, 110 deletions
diff --git a/lua-5.1.4/src/lgc.h b/lua-5.1.4/src/lgc.h
deleted file mode 100644
index 5a8dc605b..000000000
--- a/lua-5.1.4/src/lgc.h
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
-** $Id: lgc.h,v 2.15.1.1 2007/12/27 13:02:25 roberto Exp $
-** Garbage Collector
-** See Copyright Notice in lua.h
-*/
-
-#ifndef lgc_h
-#define lgc_h
-
-
-#include "lobject.h"
-
-
-/*
-** Possible states of the Garbage Collector
-*/
-#define GCSpause 0
-#define GCSpropagate 1
-#define GCSsweepstring 2
-#define GCSsweep 3
-#define GCSfinalize 4
-
-
-/*
-** some userful bit tricks
-*/
-#define resetbits(x,m) ((x) &= cast(lu_byte, ~(m)))
-#define setbits(x,m) ((x) |= (m))
-#define testbits(x,m) ((x) & (m))
-#define bitmask(b) (1<<(b))
-#define bit2mask(b1,b2) (bitmask(b1) | bitmask(b2))
-#define l_setbit(x,b) setbits(x, bitmask(b))
-#define resetbit(x,b) resetbits(x, bitmask(b))
-#define testbit(x,b) testbits(x, bitmask(b))
-#define set2bits(x,b1,b2) setbits(x, (bit2mask(b1, b2)))
-#define reset2bits(x,b1,b2) resetbits(x, (bit2mask(b1, b2)))
-#define test2bits(x,b1,b2) testbits(x, (bit2mask(b1, b2)))
-
-
-
-/*
-** Layout for bit use in `marked' field:
-** bit 0 - object is white (type 0)
-** bit 1 - object is white (type 1)
-** bit 2 - object is black
-** bit 3 - for userdata: has been finalized
-** bit 3 - for tables: has weak keys
-** bit 4 - for tables: has weak values
-** bit 5 - object is fixed (should not be collected)
-** bit 6 - object is "super" fixed (only the main thread)
-*/
-
-
-#define WHITE0BIT 0
-#define WHITE1BIT 1
-#define BLACKBIT 2
-#define FINALIZEDBIT 3
-#define KEYWEAKBIT 3
-#define VALUEWEAKBIT 4
-#define FIXEDBIT 5
-#define SFIXEDBIT 6
-#define WHITEBITS bit2mask(WHITE0BIT, WHITE1BIT)
-
-
-#define iswhite(x) test2bits((x)->gch.marked, WHITE0BIT, WHITE1BIT)
-#define isblack(x) testbit((x)->gch.marked, BLACKBIT)
-#define isgray(x) (!isblack(x) && !iswhite(x))
-
-#define otherwhite(g) (g->currentwhite ^ WHITEBITS)
-#define isdead(g,v) ((v)->gch.marked & otherwhite(g) & WHITEBITS)
-
-#define changewhite(x) ((x)->gch.marked ^= WHITEBITS)
-#define gray2black(x) l_setbit((x)->gch.marked, BLACKBIT)
-
-#define valiswhite(x) (iscollectable(x) && iswhite(gcvalue(x)))
-
-#define luaC_white(g) cast(lu_byte, (g)->currentwhite & WHITEBITS)
-
-
-#define luaC_checkGC(L) { \
- condhardstacktests(luaD_reallocstack(L, L->stacksize - EXTRA_STACK - 1)); \
- if (G(L)->totalbytes >= G(L)->GCthreshold) \
- luaC_step(L); }
-
-
-#define luaC_barrier(L,p,v) { if (valiswhite(v) && isblack(obj2gco(p))) \
- luaC_barrierf(L,obj2gco(p),gcvalue(v)); }
-
-#define luaC_barriert(L,t,v) { if (valiswhite(v) && isblack(obj2gco(t))) \
- luaC_barrierback(L,t); }
-
-#define luaC_objbarrier(L,p,o) \
- { if (iswhite(obj2gco(o)) && isblack(obj2gco(p))) \
- luaC_barrierf(L,obj2gco(p),obj2gco(o)); }
-
-#define luaC_objbarriert(L,t,o) \
- { if (iswhite(obj2gco(o)) && isblack(obj2gco(t))) luaC_barrierback(L,t); }
-
-LUAI_FUNC size_t luaC_separateudata (lua_State *L, int all);
-LUAI_FUNC void luaC_callGCTM (lua_State *L);
-LUAI_FUNC void luaC_freeall (lua_State *L);
-LUAI_FUNC void luaC_step (lua_State *L);
-LUAI_FUNC void luaC_fullgc (lua_State *L);
-LUAI_FUNC void luaC_link (lua_State *L, GCObject *o, lu_byte tt);
-LUAI_FUNC void luaC_linkupval (lua_State *L, UpVal *uv);
-LUAI_FUNC void luaC_barrierf (lua_State *L, GCObject *o, GCObject *v);
-LUAI_FUNC void luaC_barrierback (lua_State *L, Table *t);
-
-
-#endif