1 files changed, 356 insertions, 0 deletions

diff --git a/public/sdk/inc/dbt.h b/public/sdk/inc/dbt.h
new file mode 100644
index 000000000..e6cf41d5c
--- /dev/null
+++ b/public/sdk/inc/dbt.h
@@ -0,0 +1,356 @@
+/*****************************************************************************
+ *
+ *  (C) Copyright MICROSOFT Corp., 1993-1995
+ *
+ *  Title:      DBT.H - Equates for WM_DEVICECHANGE and BroadcastSystemMessage
+ *
+ *  Version:    4.00
+ *
+ *  Date:       24-May-1993
+ *
+ *  Author:     rjc
+ *
+ *----------------------------------------------------------------------------
+ *
+ *  Change log:
+ *
+ *     DATE     REV                 DESCRIPTION
+ *  ----------- --- ----------------------------------------------------------
+ *
+ *****************************************************************************/
+
+#ifndef _DBT_H
+#define	_DBT_H
+
+/*
+ * BroadcastSpecialMessage constants.
+ */
+#define WM_DEVICECHANGE		0x0219
+
+/* XLATOFF */
+#ifdef	IS_32
+#define	DBTFAR
+#else
+#define	DBTFAR	far
+#endif
+/* XLATON */
+
+/*
+ * Broadcast message and receipient flags.
+ *
+ * Note that there is a third "flag". If the wParam has:
+ *
+ * bit 15 on:	lparam is a pointer and bit 14 is meaningfull.
+ * bit 15 off:	lparam is just a UNLONG data type.
+ *
+ * bit 14 on:	lparam is a pointer to an ASCIIZ string.
+ * bit 14 off:	lparam is a pointer to a binary struture starting with
+ *		a dword describing the length of the structure.
+ */
+#define BSF_QUERY		0x00000001
+#define BSF_IGNORECURRENTTASK	0x00000002	/* Meaningless for VxDs */
+#define BSF_FLUSHDISK		0x00000004	/* Shouldn't be used by VxDs */
+#define BSF_NOHANG              0x00000008
+#define BSF_POSTMESSAGE		0x00000010
+#define BSF_FORCEIFHUNG         0x00000020
+#define BSF_NOTIMEOUTIFNOTHUNG  0x00000040
+#define	BSF_MSGSRV32ISOK	0x80000000	/* Called synchronously from PM API */
+#define	BSF_MSGSRV32ISOK_BIT	31		/* Called synchronously from PM API */
+
+#define BSM_ALLCOMPONENTS	0x00000000
+#define BSM_VXDS                0x00000001
+#define BSM_NETDRIVER           0x00000002
+#define BSM_INSTALLABLEDRIVERS  0x00000004
+#define BSM_APPLICATIONS        0x00000008
+
+/*
+ * Message = WM_DEVICECHANGE
+ * wParam  = DBT_APPYBEGIN
+ * lParam  = (not used)
+ *
+ *	'Appy-time is now available.  This message is itself sent
+ *	at 'Appy-time.
+ *
+ * Message = WM_DEVICECHANGE
+ * wParam  = DBT_APPYEND
+ * lParam  = (not used)
+ *
+ *	'Appy-time is no longer available.  This message is *NOT* sent
+ *	at 'Appy-time.  (It cannot be, because 'Appy-time is gone.)
+ *
+ * NOTE!  It is possible for DBT_APPYBEGIN and DBT_APPYEND to be sent
+ * multiple times during a single Windows session.  Each appearance of
+ * 'Appy-time is bracketed by these two messages, but 'Appy-time may
+ * momentarily become unavailable during otherwise normal Windows
+ * processing.  The current status of 'Appy-time availability can always
+ * be obtained from a call to _SHELL_QueryAppyTimeAvailable.
+ */
+#define DBT_APPYBEGIN			0x0000
+#define DBT_APPYEND			0x0001
+
+/*
+ * Message = WM_DEVICECHANGE
+ * wParam  = DBT_DEVNODES_CHANGED
+ * lParam  = 0
+ *
+ *	send when configmg finished a process tree batch. Some devnodes
+ *	may have been added or removed. This is used by ring3 people which
+ *	need to be refreshed whenever any devnode changed occur (like
+ *	device manager). People specific to certain devices should use
+ *	DBT_DEVICE* instead.
+ */
+
+#define DBT_DEVNODES_CHANGED            0x0007
+
+/*
+ * Message = WM_DEVICECHANGE
+ * wParam  = DBT_QUERYCHANGECONFIG
+ * lParam  = 0
+ *
+ *      sent to ask if a config change is allowed
+ */
+
+#define DBT_QUERYCHANGECONFIG           0x0017
+
+/*
+ * Message = WM_DEVICECHANGE
+ * wParam  = DBT_CONFIGCHANGED
+ * lParam  = 0
+ *
+ *      sent when a config has changed
+ */
+
+#define DBT_CONFIGCHANGED               0x0018
+
+/*
+ * Message = WM_DEVICECHANGE
+ * wParam  = DBT_CONFIGCHANGECANCELED
+ * lParam  = 0
+ *
+ *      someone cancelled the config change
+ */
+
+#define DBT_CONFIGCHANGECANCELED        0x0019
+
+/*
+ * Message = WM_DEVICECHANGE
+ * wParam  = DBT_MONITORCHANGE
+ * lParam  = new resolution to use (LOWORD=x, HIWORD=y)
+ *           if 0, use the default res for current config
+ *
+ *      this message is sent when the display monitor has changed
+ *      and the system should change the display mode to match it.
+ */
+
+#define DBT_MONITORCHANGE               0x001B
+
+/*
+ * Message = WM_DEVICECHANGE
+ * wParam  = DBT_SHELLLOGGEDON
+ * lParam  = 0
+ *
+ *	The shell has finished login on: VxD can now do Shell_EXEC.
+ */
+
+#define	DBT_SHELLLOGGEDON		0x0020
+
+/*
+ * Message = WM_DEVICECHANGE
+ * wParam  = DBT_CONFIGMGAPI
+ * lParam  = CONFIGMG API Packet
+ *
+ *	CONFIGMG ring 3 call.
+ */
+#define	DBT_CONFIGMGAPI32		0x0022
+
+/*
+ * Message = WM_DEVICECHANGE
+ * wParam  = DBT_VOLLOCK*
+ * lParam  = pointer to VolLockBroadcast structure described below
+ *
+ *	Messages issued by IFSMGR for volume locking purposes on WM_DEVICECHANGE.
+ *	All these messages pass a pointer to a struct which has no pointers.
+ */
+
+#define DBT_VOLLOCKQUERYLOCK	0x8041
+#define DBT_VOLLOCKLOCKTAKEN	0x8042
+#define DBT_VOLLOCKLOCKFAILED	0x8043
+#define DBT_VOLLOCKQUERYUNLOCK	0x8044
+#define DBT_VOLLOCKLOCKRELEASED	0x8045
+#define DBT_VOLLOCKUNLOCKFAILED	0x8046
+
+/*
+ * Device broadcast header
+ */
+ 
+struct _DEV_BROADCAST_HDR {	/* */
+    DWORD	dbch_size;
+    DWORD	dbch_devicetype;
+    DWORD       dbch_reserved;
+};
+
+typedef struct 	_DEV_BROADCAST_HDR	DEV_BROADCAST_HDR;
+typedef		DEV_BROADCAST_HDR	DBTFAR *PDEV_BROADCAST_HDR;
+
+/*
+ * Structure for volume lock broadcast
+ */
+ 
+typedef struct VolLockBroadcast VolLockBroadcast;
+typedef VolLockBroadcast *pVolLockBroadcast;
+struct VolLockBroadcast {
+	struct	_DEV_BROADCAST_HDR vlb_dbh;
+	DWORD	vlb_owner;		// thread on which lock request is being issued
+	BYTE	vlb_perms;		// lock permission flags defined below
+	BYTE	vlb_lockType;	// type of lock
+	BYTE	vlb_drive;		// drive on which lock is issued
+	BYTE	vlb_flags;		// miscellaneous flags
+};
+
+/*
+ * Values for vlb_perms
+ */
+#define LOCKP_ALLOW_WRITES		0x01	// Bit 0 set - allow writes
+#define LOCKP_FAIL_WRITES		0x00	// Bit 0 clear - fail writes
+#define LOCKP_FAIL_MEM_MAPPING	0x02	// Bit 1 set - fail memory mappings
+#define LOCKP_ALLOW_MEM_MAPPING	0x00	// Bit 1 clear - allow memory mappings
+#define LOCKP_USER_MASK			0x03	// Mask for user lock flags
+#define LOCKP_LOCK_FOR_FORMAT	0x04	// Level 0 lock for format
+
+/*
+ * Values for vlb_flags
+ */
+#define LOCKF_LOGICAL_LOCK		0x00	// Bit 0 clear - logical lock
+#define LOCKF_PHYSICAL_LOCK		0x01	// Bit 0 set - physical lock
+
+
+/*
+ * Message = WM_DEVICECHANGE
+ * wParam  = DBT_NODISKSPACE
+ * lParam  = drive number of drive that is out of disk space (1-based)
+ *
+ * Message issued by IFS manager when it detects that a drive is run out of
+ * free space.
+ */
+
+#define DBT_NO_DISK_SPACE		0x0047
+
+
+#define DBT_CONFIGMGPRIVATE	0x7FFF
+
+/*
+ * The following messages are for WM_DEVICECHANGE. The immediate list
+ * is for the wParam. ALL THESE MESSAGES PASS A POINTER TO A STRUCT
+ * STARTING WITH A DWORD SIZE AND HAVING NO POINTER IN THE STRUCT.
+ *
+ */
+#define DBT_DEVICEARRIVAL		0x8000	// system detected a new device
+#define DBT_DEVICEQUERYREMOVE		0x8001	// wants to remove, may fail
+#define DBT_DEVICEQUERYREMOVEFAILED	0x8002  // removal aborted         
+#define DBT_DEVICEREMOVEPENDING		0x8003  // about to remove, still avail.
+#define DBT_DEVICEREMOVECOMPLETE	0x8004  // device is gone
+#define DBT_DEVICETYPESPECIFIC		0x8005  // type specific event
+
+#define DBT_DEVTYP_OEM			0x00000000  // oem-defined device type
+#define DBT_DEVTYP_DEVNODE		0x00000001  // devnode number
+#define DBT_DEVTYP_VOLUME		0x00000002  // logical volume
+#define DBT_DEVTYP_PORT			0x00000003  // serial, parallel
+#define DBT_DEVTYP_NET			0x00000004  // network resource
+
+struct _DEV_BROADCAST_HEADER { /* */
+    DWORD	dbcd_size;
+    DWORD	dbcd_devicetype;
+    DWORD       dbcd_reserved;
+};
+
+struct _DEV_BROADCAST_OEM {	/* */
+    DWORD	dbco_size;
+    DWORD	dbco_devicetype;
+    DWORD       dbco_reserved;
+    DWORD	dbco_identifier;
+    DWORD	dbco_suppfunc;
+};
+
+typedef struct 	_DEV_BROADCAST_OEM	DEV_BROADCAST_OEM;
+typedef		DEV_BROADCAST_OEM	DBTFAR *PDEV_BROADCAST_OEM;
+
+struct _DEV_BROADCAST_DEVNODE { /* */
+    DWORD	dbcd_size;
+    DWORD	dbcd_devicetype;
+    DWORD       dbcd_reserved;
+    DWORD	dbcd_devnode;
+};
+
+typedef struct 	_DEV_BROADCAST_DEVNODE	DEV_BROADCAST_DEVNODE;
+typedef		DEV_BROADCAST_DEVNODE	DBTFAR *PDEV_BROADCAST_DEVNODE;
+
+struct _DEV_BROADCAST_VOLUME { /* */
+    DWORD	dbcv_size;
+    DWORD	dbcv_devicetype;
+    DWORD       dbcv_reserved;
+    DWORD	dbcv_unitmask;
+    WORD	dbcv_flags;
+};
+
+typedef struct 	_DEV_BROADCAST_VOLUME	DEV_BROADCAST_VOLUME;
+typedef		DEV_BROADCAST_VOLUME	DBTFAR *PDEV_BROADCAST_VOLUME;
+
+#define DBTF_MEDIA	0x0001		// media comings and goings
+#define DBTF_NET	0x0002		// network volume
+
+struct _DEV_BROADCAST_PORT { /* */
+    DWORD	dbcp_size;
+    DWORD	dbcp_devicetype;
+    DWORD       dbcp_reserved;
+    char	dbcp_name[1];
+};
+
+typedef struct 	_DEV_BROADCAST_PORT	DEV_BROADCAST_PORT;
+typedef		DEV_BROADCAST_PORT	DBTFAR *PDEV_BROADCAST_PORT;
+
+struct _DEV_BROADCAST_NET { /* */
+    DWORD	dbcn_size;
+    DWORD	dbcn_devicetype;
+    DWORD       dbcn_reserved;
+    DWORD	dbcn_resource;
+    DWORD	dbcn_flags;
+};
+
+typedef struct 	_DEV_BROADCAST_NET	DEV_BROADCAST_NET;
+typedef		DEV_BROADCAST_NET	DBTFAR *PDEV_BROADCAST_NET;
+
+#define DBTF_RESOURCE	0x00000001	// network resource
+#define DBTF_XPORT	    0x00000002	// new transport coming or going
+#define DBTF_SLOWNET    0x00000004  // new incoming transport is slow
+					// (dbcn_resource undefined for now)
+
+#define	DBT_VPOWERDAPI	0x8100		// VPOWERD API for Win95
+
+/*
+ *  User-defined message types all use wParam = 0xFFFF with the
+ *  lParam a pointer to the structure below.
+ *
+ *  dbud_dbh - DEV_BROADCAST_HEADER must be filled in as usual.
+ *
+ *  dbud_szName contains a case-sensitive ASCIIZ name which names the
+ *  message.  The message name consists of the vendor name, a backslash,
+ *  then arbitrary user-defined ASCIIZ text.  For example:
+ *
+ *	"WidgetWare\QueryScannerShutdown"
+ *	"WidgetWare\Video Q39S\AdapterReady"
+ *
+ *  After the ASCIIZ name, arbitrary information may be provided.
+ *  Make sure that dbud_dbh.dbch_size is big enough to encompass
+ *  all the data.  And remember that nothing in the structure may
+ *  contain pointers.
+ */
+
+#define DBT_USERDEFINED	0xFFFF
+
+struct _DEV_BROADCAST_USERDEFINED { /* */
+    struct _DEV_BROADCAST_HDR dbud_dbh;
+    char	dbud_szName[1];	    /* ASCIIZ name */
+/*  BYTE	dbud_rgbUserDefined[];*/ /* User-defined contents */
+};
+
+#endif	// _DBT_H