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Moved standard syslevel APIs declaration to winbase.h. 

Use exported syslevel function wherever possible.
Moved SEGPTR declaration to windef16.h.
This commit is contained in:
Alexandre Julliard 2000-11-15 23:41:46 +00:00
parent 3606dc5584
commit ab687979fd
30 changed files with 108 additions and 183 deletions
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4
dlls/kernel/kernel.spec
View File

@ -389,8 +389,8 @@ owner kernel32
477 stub WOAFullScreen
478 stub WOATerminateProcess
479 pascal KERNEL_479(long) VWin32_EventSet # ???
480 pascal16 _EnterWin16Lock() SYSLEVEL_EnterWin16Lock
481 pascal16 _LeaveWin16Lock() SYSLEVEL_LeaveWin16Lock
480 pascal16 _EnterWin16Lock() _EnterWin16Lock
481 pascal16 _LeaveWin16Lock() _LeaveWin16Lock
482 pascal LoadSystemLibrary32(str) LoadLibrary32_16 # FIXME!
483 pascal MapProcessHandle(long) MapProcessHandle
484 pascal SetProcessDWORD(long s_word long) SetProcessDword

7
dlls/kernel/sync.c
View File

@ -8,7 +8,6 @@
#include "winerror.h"
#include "winnls.h"
#include "wine/unicode.h"
#include "syslevel.h"
#include "server.h"
#include "debugtools.h"
@ -222,9 +221,11 @@ VOID WINAPI VWin32_EventDestroy(HANDLE event)
*/
VOID WINAPI VWin32_EventWait(HANDLE event)
{
SYSLEVEL_ReleaseWin16Lock();
DWORD mutex_count;
ReleaseThunkLock( &mutex_count );
WaitForSingleObject( event, INFINITE );
SYSLEVEL_RestoreWin16Lock();
RestoreThunkLock( mutex_count );
}
/***********************************************************************

7
dlls/kernel/thunk.c
View File

@ -24,7 +24,6 @@
#include "module.h"
#include "selectors.h"
#include "stackframe.h"
#include "syslevel.h"
#include "task.h"
DEFAULT_DEBUG_CHANNEL(thunk);
@ -1134,7 +1133,9 @@ void WINAPI K32Thk1632Prolog( CONTEXT86 *context )
context->Ebp, context->Esp, NtCurrentTeb()->cur_stack);
}
SYSLEVEL_ReleaseWin16Lock();
/* entry_point is never used again once the entry point has
been called. Thus we re-use it to hold the Win16Lock count */
ReleaseThunkLock(&CURRENT_STACK16->entry_point);
}
/***********************************************************************
@ -1144,7 +1145,7 @@ void WINAPI K32Thk1632Epilog( CONTEXT86 *context )
{
LPBYTE code = (LPBYTE)context->Eip - 13;
SYSLEVEL_RestoreWin16Lock();
RestoreThunkLock(CURRENT_STACK16->entry_point);
/* We undo the SYSTHUNK hack if necessary. See K32Thk1632Prolog. */

19
dlls/kernel/wowthunk.c
View File

@ -10,7 +10,6 @@
#include "file.h"
#include "heap.h"
#include "miscemu.h"
#include "syslevel.h"
#include "stackframe.h"
#include "builtin16.h"
#include "debugtools.h"
@ -315,6 +314,7 @@ DWORD WINAPI LoadLibraryEx32W16( LPCSTR lpszLibFile, DWORD hFile, DWORD dwFlags
{
HMODULE hModule;
DOS_FULL_NAME full_name;
DWORD mutex_count;
/* if the file can not be found, call LoadLibraryExA anyway, since it might be
a buildin module. This case is handled in MODULE_LoadLibraryExA */
@ -323,10 +323,9 @@ DWORD WINAPI LoadLibraryEx32W16( LPCSTR lpszLibFile, DWORD hFile, DWORD dwFlags
strcpy ( full_name.short_name, lpszLibFile );
}
SYSLEVEL_ReleaseWin16Lock();
ReleaseThunkLock( &mutex_count );
hModule = LoadLibraryExA( full_name.short_name, (HANDLE)hFile, dwFlags );
SYSLEVEL_RestoreWin16Lock();
RestoreThunkLock( mutex_count );
return (DWORD)hModule;
}
@ -344,11 +343,11 @@ DWORD WINAPI GetProcAddress32W16( DWORD hModule, LPCSTR lpszProc )
DWORD WINAPI FreeLibrary32W16( DWORD hLibModule )
{
BOOL retv;
DWORD mutex_count;
SYSLEVEL_ReleaseWin16Lock();
ReleaseThunkLock( &mutex_count );
retv = FreeLibrary( (HMODULE)hLibModule );
SYSLEVEL_RestoreWin16Lock();
RestoreThunkLock( mutex_count );
return (DWORD)retv;
}
@ -361,11 +360,12 @@ static DWORD WOW_CallProc32W16( BOOL Ex )
DWORD nrofargs, argconvmask;
FARPROC proc32;
DWORD *args, ret;
DWORD mutex_count;
VA_LIST16 valist;
int i;
int aix;
SYSLEVEL_ReleaseWin16Lock();
ReleaseThunkLock( &mutex_count );
VA_START16( valist );
nrofargs = VA_ARG16( valist, DWORD );
@ -446,8 +446,7 @@ static DWORD WOW_CallProc32W16( BOOL Ex )
TRACE("returns %08lx\n",ret);
HeapFree( GetProcessHeap(), 0, args );
SYSLEVEL_RestoreWin16Lock();
RestoreThunkLock( mutex_count );
return ret;
}

6
dlls/ntdll/signal_i386.c
View File

@ -432,12 +432,6 @@ static void save_context( CONTEXT *context, const SIGCONTEXT *sigcontext )
}
#endif /* linux */
if (!fs)
{
fs = SYSLEVEL_EmergencyTeb;
__set_fs(fs);
ERR("fallback to emergency TEB\n");
}
__set_fs(fs);
context->Eax = EAX_sig(sigcontext);

3
dlls/user/user_main.c
View File

@ -135,9 +135,6 @@ BOOL WINAPI USER_Init(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
/* Load the graphics driver */
if (!load_driver()) return FALSE;
/* Initialize window handling (critical section) */
WIN_Init();
/* Initialize system colors and metrics*/
SYSMETRICS_Init();
SYSCOLOR_Init();

1
dlls/win32s/w32skernel.c
View File

@ -8,6 +8,7 @@
#include <string.h>
#include "winbase.h"
#include "wine/windef16.h"
/***********************************************************************
* GetWin32sDirectory

1
dlls/win32s/win32s16.c
View File

@ -8,6 +8,7 @@
#include <string.h>
#include <stdlib.h>
#include "windef.h"
#include "wine/windef16.h"
#include "debugtools.h"
DEFAULT_DEBUG_CHANNEL(dll);

1
dlls/winmm/mmsystem.c
View File

@ -27,7 +27,6 @@
#include "wine/winestring.h"
#include "heap.h"
#include "winemm.h"
#include "syslevel.h"
#include "selectors.h"
#include "module.h"
#include "debugtools.h"

11
dlls/winmm/time.c
View File

@ -13,10 +13,9 @@
#include "winuser.h"
#include "winemm.h"
#include "services.h"
#include "syslevel.h"
#include "debugtools.h"
DEFAULT_DEBUG_CHANNEL(mmtime)
DEFAULT_DEBUG_CHANNEL(mmtime);
/*
* FIXME
@ -383,10 +382,8 @@ DWORD WINAPI timeGetTime(void)
/* FIXME: releasing the win16 lock here is a temporary hack (I hope)
* that lets mciavi.drv run correctly
*/
if ( _ConfirmWin16Lock() ) {
SYSLEVEL_ReleaseWin16Lock();
SYSLEVEL_RestoreWin16Lock();
}
DWORD count;
ReleaseThunkLock(&count);
RestoreThunkLock(count);
return MULTIMEDIA_MMTimeStart()->mmSysTimeMS;
}

5
files/dos_fs.c
View File

@ -31,7 +31,6 @@
#include "file.h"
#include "heap.h"
#include "msdos.h"
#include "syslevel.h"
#include "server.h"
#include "options.h"
#include "debugtools.h"
@ -1501,7 +1500,7 @@ int DOSFS_FindNext( const char *path, const char *short_mask,
LPCSTR short_name, long_name;
int count;
SYSLEVEL_EnterWin16Lock();
_EnterWin16Lock();
/* Check the cached directory */
if (!(info.dir && info.path == path && info.short_mask == short_mask
@ -1538,7 +1537,7 @@ int DOSFS_FindNext( const char *path, const char *short_mask,
memset( &info, '\0', sizeof(info) );
}
SYSLEVEL_LeaveWin16Lock();
_LeaveWin16Lock();
return count;
}

1
include/heap.h
View File

@ -10,6 +10,7 @@
#include "config.h"
#include "winbase.h"
#include "wine/windef16.h" /* for SEGPTR */
extern HANDLE SystemHeap;
extern HANDLE SegptrHeap;

23
include/syslevel.h
View File

@ -10,32 +10,9 @@
#include "windef.h"
#include "winbase.h"
typedef struct tagSYSLEVEL
{
CRITICAL_SECTION crst;
INT level;
} SYSLEVEL;
extern WORD SYSLEVEL_Win16CurrentTeb;
extern WORD SYSLEVEL_EmergencyTeb;
void SYSLEVEL_Init(void);
VOID WINAPI SYSLEVEL_EnterWin16Lock(void);
VOID WINAPI SYSLEVEL_LeaveWin16Lock(void);
VOID SYSLEVEL_ReleaseWin16Lock(void);
VOID SYSLEVEL_RestoreWin16Lock(void);
VOID SYSLEVEL_CheckNotLevel( INT level );
VOID WINAPI GetpWin16Lock(SYSLEVEL **lock);
SEGPTR WINAPI GetpWin16Lock16(void);
DWORD WINAPI _ConfirmWin16Lock(void);
VOID WINAPI _CreateSysLevel(SYSLEVEL *lock, INT level);
VOID WINAPI _EnterSysLevel(SYSLEVEL *lock);
VOID WINAPI _LeaveSysLevel(SYSLEVEL *lock);
DWORD WINAPI _ConfirmSysLevel(SYSLEVEL *lock);
VOID WINAPI ReleaseThunkLock(DWORD *mutex_count);
VOID WINAPI RestoreThunkLock(DWORD mutex_count);
#endif /* __WINE_SYSLEVEL_H */

1
include/win.h
View File

@ -174,7 +174,6 @@ typedef struct
#define UNC_IN_BEGINPAINT 0x0020
/* Window functions */
extern void WIN_Init( void );
extern void WIN_LockWnds( void );
extern void WIN_UnlockWnds( void );
extern int WIN_SuspendWndsLock( void );

22
include/winbase.h
View File

@ -1476,8 +1476,6 @@ BOOL WINAPI LookupPrivilegeValueW(LPCWSTR,LPCWSTR,LPVOID);
BOOL WINAPI MakeSelfRelativeSD(PSECURITY_DESCRIPTOR,PSECURITY_DESCRIPTOR,LPDWORD);
HMODULE WINAPI MapHModuleSL(WORD);
WORD WINAPI MapHModuleLS(HMODULE);
SEGPTR WINAPI MapLS(LPVOID);
LPVOID WINAPI MapSL(SEGPTR);
LPVOID WINAPI MapViewOfFile(HANDLE,DWORD,DWORD,DWORD,DWORD);
LPVOID WINAPI MapViewOfFileEx(HANDLE,DWORD,DWORD,DWORD,DWORD,LPVOID);
BOOL WINAPI MoveFileA(LPCSTR,LPCSTR);
@ -1599,7 +1597,6 @@ BOOL WINAPI TlsFree(DWORD);
LPVOID WINAPI TlsGetValue(DWORD);
BOOL WINAPI TlsSetValue(DWORD,LPVOID);
BOOL WINAPI TransmitCommChar(HANDLE,CHAR);
VOID WINAPI UnMapLS(SEGPTR);
BOOL WINAPI UnlockFile(HANDLE,DWORD,DWORD,DWORD,DWORD);
BOOL WINAPI UnmapViewOfFile(LPVOID);
LPVOID WINAPI VirtualAlloc(LPVOID,DWORD,DWORD,DWORD);
@ -1875,6 +1872,25 @@ INT WINAPI lstrcmpiW(LPCWSTR,LPCWSTR);
#define ZeroMemory RtlZeroMemory
#define CopyMemory RtlCopyMemory
/* undocumented functions */
typedef struct tagSYSLEVEL
{
CRITICAL_SECTION crst;
INT level;
} SYSLEVEL;
VOID WINAPI GetpWin16Lock(SYSLEVEL**);
DWORD WINAPI MapLS(LPVOID);
LPVOID WINAPI MapSL(DWORD);
VOID WINAPI ReleaseThunkLock(DWORD*);
VOID WINAPI RestoreThunkLock(DWORD);
VOID WINAPI UnMapLS(DWORD);
DWORD WINAPI _ConfirmWin16Lock(void);
DWORD WINAPI _ConfirmSysLevel(SYSLEVEL*);
VOID WINAPI _EnterSysLevel(SYSLEVEL*);
VOID WINAPI _LeaveSysLevel(SYSLEVEL*);
/* a few optimizations for i386/gcc */
#if defined(__i386__) && defined(__GNUC__)

8
include/windef.h
View File

@ -234,14 +234,6 @@ typedef FLOAT *LPFLOAT;
typedef BOOL *PBOOL;
typedef BOOL *LPBOOL;
/* Special case: a segmented pointer is just a pointer in the user's code. */
#ifdef __WINE__
typedef DWORD SEGPTR;
#else
typedef void* SEGPTR;
#endif /* __WINE__ */
/* Handle types that exist both in Win16 and Win32. */
#ifdef STRICT

4
include/wine/winbase16.h
View File

@ -78,6 +78,7 @@ INT16 WINAPI GetInstanceData16(HINSTANCE16,WORD,INT16);
BOOL16 WINAPI GetModuleName16(HINSTANCE16,LPSTR,INT16);
INT16 WINAPI GetModuleUsage16(HINSTANCE16);
UINT16 WINAPI GetNumTasks16(void);
SEGPTR WINAPI GetpWin16Lock16(void);
DWORD WINAPI GetSelectorLimit16(WORD);
FARPROC16 WINAPI GetSetKernelDOSProc16(FARPROC16 DosProc);
HINSTANCE16 WINAPI GetTaskDS16(void);
@ -117,6 +118,9 @@ VOID WINAPI SwitchStackTo16(WORD,WORD,WORD);
BOOL16 WINAPI WaitEvent16(HTASK16);
VOID WINAPI WriteOutProfiles16(void);
VOID WINAPI hmemcpy16(LPVOID,LPCVOID,LONG);
VOID WINAPI _CreateSysLevel(SYSLEVEL*,INT);
VOID WINAPI _EnterWin16Lock(void);
VOID WINAPI _LeaveWin16Lock(void);
INT16 WINAPI AccessResource16(HINSTANCE16,HRSRC16);

1
include/wine/windef16.h
View File

@ -14,6 +14,7 @@
typedef short INT16;
typedef unsigned short UINT16;
typedef unsigned short BOOL16;
typedef DWORD SEGPTR;
typedef UINT16 HANDLE16;
typedef HANDLE16 *LPHANDLE16;

2
include/winsock.h
View File

@ -153,7 +153,7 @@ typedef struct WSAData {
char szSystemStatus[WSASYS_STATUS_LEN+1];
WORD iMaxSockets;
WORD iMaxUdpDg;
SEGPTR lpVendorInfo;
char *lpVendorInfo;
} WSADATA, *LPWSADATA;
#include "poppack.h"

12
loader/module.c
View File

@ -17,7 +17,6 @@
#include "heap.h"
#include "neexe.h"
#include "process.h"
#include "syslevel.h"
#include "selectors.h"
#include "debugtools.h"
#include "callback.h"
@ -798,9 +797,10 @@ HINSTANCE16 WINAPI WinExec16( LPCSTR lpCmdLine, UINT16 nCmdShow )
if (ret == 21) /* 32-bit module */
{
SYSLEVEL_ReleaseWin16Lock();
DWORD count;
ReleaseThunkLock( &count );
ret = WinExec( lpCmdLine, nCmdShow );
SYSLEVEL_RestoreWin16Lock();
RestoreThunkLock( count );
}
return ret;
}
@ -1452,11 +1452,11 @@ HMODULE WINAPI LoadLibraryW(LPCWSTR libnameW)
HMODULE WINAPI LoadLibrary32_16( LPCSTR libname )
{
HMODULE hModule;
DWORD count;
SYSLEVEL_ReleaseWin16Lock();
ReleaseThunkLock( &count );
hModule = LoadLibraryA( libname );
SYSLEVEL_RestoreWin16Lock();
RestoreThunkLock( count );
return hModule;
}

5
loader/ne/module.c
View File

@ -22,7 +22,6 @@
#include "global.h"
#include "process.h"
#include "snoop.h"
#include "syslevel.h"
#include "builtin16.h"
#include "stackframe.h"
#include "debugtools.h"
@ -1120,7 +1119,7 @@ static void NE_InitProcess(void)
SEGTABLEENTRY *pSegTable = NE_SEG_TABLE( pModule );
WORD sp;
SYSLEVEL_EnterWin16Lock();
_EnterWin16Lock();
if ( pModule->count > 0 )
{
@ -1197,7 +1196,7 @@ static void NE_InitProcess(void)
ExitThread( LOWORD(context.Eax) );
}
SYSLEVEL_LeaveWin16Lock();
_LeaveWin16Lock();
ExitThread( hInstance );
}

18
loader/task.c
View File

@ -27,8 +27,8 @@
#include "thread.h"
#include "toolhelp.h"
#include "winnt.h"
#include "winsock.h"
#include "syslevel.h"
#include "winsock.h"
#include "debugtools.h"
#include "services.h"
#include "server.h"
@ -336,9 +336,9 @@ BOOL TASK_Create( NE_MODULE *pModule, UINT16 cmdShow, TEB *teb, LPCSTR cmdline,
/* Add the task to the linked list */
SYSLEVEL_EnterWin16Lock();
_EnterWin16Lock();
TASK_LinkTask( hTask );
SYSLEVEL_LeaveWin16Lock();
_LeaveWin16Lock();
return TRUE;
}
@ -384,12 +384,12 @@ void TASK_ExitTask(void)
DWORD lockCount;
/* Enter the Win16Lock to protect global data structures */
SYSLEVEL_EnterWin16Lock();
_EnterWin16Lock();
pTask = (TDB *)GlobalLock16( GetCurrentTask() );
if ( !pTask )
{
SYSLEVEL_LeaveWin16Lock();
_LeaveWin16Lock();
return;
}
@ -486,7 +486,7 @@ void TASK_Reschedule(void)
enum { MODE_YIELD, MODE_SLEEP, MODE_WAKEUP } mode;
DWORD lockCount;
SYSLEVEL_EnterWin16Lock();
_EnterWin16Lock();
/* Check what we need to do */
hOldTask = GetCurrentTask();
@ -521,7 +521,7 @@ void TASK_Reschedule(void)
else
{
/* nothing to do */
SYSLEVEL_LeaveWin16Lock();
_LeaveWin16Lock();
return;
}
}
@ -555,7 +555,7 @@ void TASK_Reschedule(void)
if ( mode == MODE_YIELD && hNewTask && hNewTask == hCurrentTask )
{
TRACE("returning to the current task (%04x)\n", hCurrentTask );
SYSLEVEL_LeaveWin16Lock();
_LeaveWin16Lock();
/* Allow Win32 threads to thunk down even while a Win16 task is
in a tight PeekMessage() or Yield() loop ... */
@ -600,7 +600,7 @@ void TASK_Reschedule(void)
RestoreThunkLock( lockCount );
}
SYSLEVEL_LeaveWin16Lock();
_LeaveWin16Lock();
}
/***********************************************************************

5
objects/gdiobj.c
View File

@ -26,7 +26,6 @@
#include "debugtools.h"
#include "gdi.h"
#include "tweak.h"
#include "syslevel.h"
DEFAULT_DEBUG_CHANNEL(gdi);
@ -178,7 +177,7 @@ static GDIOBJHDR * StockObjects[NB_STOCK_OBJECTS] =
HBITMAP hPseudoStockBitmap; /* 1x1 bitmap for memory DCs */
static SYSLEVEL GDI_level;
static SYSLEVEL GDI_level = { CRITICAL_SECTION_INIT, 3 };
static WORD GDI_HeapSel;
@ -327,8 +326,6 @@ BOOL GDI_Init(void)
HPALETTE16 hpalette;
HINSTANCE16 instance;
_CreateSysLevel( &GDI_level, 3 );
/* create GDI heap */
if ((instance = LoadLibrary16( "GDI.EXE" )) < 32) return FALSE;
GDI_HeapSel = GlobalHandleToSel16( instance );

12
scheduler/process.c
View File

@ -25,7 +25,6 @@
#include "heap.h"
#include "task.h"
#include "ldt.h"
#include "syslevel.h"
#include "thread.h"
#include "winerror.h"
#include "server.h"
@ -211,9 +210,6 @@ static BOOL process_init( char *argv[] )
SERVER_END_REQ;
if (!ret) return FALSE;
/* Remember TEB selector of initial process for emergency use */
SYSLEVEL_EmergencyTeb = NtCurrentTeb()->teb_sel;
/* Create the system and process heaps */
if (!HEAP_CreateSystemHeap()) return FALSE;
current_process.heap = HeapCreate( HEAP_GROWABLE, 0, 0 );
@ -227,9 +223,6 @@ static BOOL process_init( char *argv[] )
/* Initialize the critical sections */
InitializeCriticalSection( &current_process.crit_section );
/* Initialize syslevel handling */
SYSLEVEL_Init();
/* Parse command line arguments */
OPTIONS_ParseOptions( argv );
@ -456,7 +449,7 @@ void PROCESS_InitWine( int argc, char *argv[] )
main_exe_name[0] = 0;
CloseHandle( main_exe_file );
main_exe_file = INVALID_HANDLE_VALUE;
SYSLEVEL_EnterWin16Lock();
_EnterWin16Lock();
found:
/* allocate main thread stack */
@ -846,7 +839,8 @@ void WINAPI ExitProcess( DWORD status )
*/
void WINAPI ExitProcess16( WORD status )
{
SYSLEVEL_ReleaseWin16Lock();
DWORD count;
ReleaseThunkLock( &count );
ExitProcess( status );
}

25
scheduler/synchro.c
View File

@ -12,7 +12,6 @@
#include "file.h" /* for DOSFS_UnixTimeToFileTime */
#include "thread.h"
#include "winerror.h"
#include "syslevel.h"
#include "server.h"
@ -154,12 +153,11 @@ DWORD WINAPI WaitForMultipleObjectsEx( DWORD count, const HANDLE *handles,
*/
DWORD WINAPI WIN16_WaitForSingleObject( HANDLE handle, DWORD timeout )
{
DWORD retval;
DWORD retval, mutex_count;
SYSLEVEL_ReleaseWin16Lock();
ReleaseThunkLock( &mutex_count );
retval = WaitForSingleObject( handle, timeout );
SYSLEVEL_RestoreWin16Lock();
RestoreThunkLock( mutex_count );
return retval;
}
@ -169,12 +167,11 @@ DWORD WINAPI WIN16_WaitForSingleObject( HANDLE handle, DWORD timeout )
DWORD WINAPI WIN16_WaitForMultipleObjects( DWORD count, const HANDLE *handles,
BOOL wait_all, DWORD timeout )
{
DWORD retval;
DWORD retval, mutex_count;
SYSLEVEL_ReleaseWin16Lock();
ReleaseThunkLock( &mutex_count );
retval = WaitForMultipleObjects( count, handles, wait_all, timeout );
SYSLEVEL_RestoreWin16Lock();
RestoreThunkLock( mutex_count );
return retval;
}
@ -186,13 +183,11 @@ DWORD WINAPI WIN16_WaitForMultipleObjectsEx( DWORD count,
BOOL wait_all, DWORD timeout,
BOOL alertable )
{
DWORD retval;
SYSLEVEL_ReleaseWin16Lock();
retval = WaitForMultipleObjectsEx( count, handles,
wait_all, timeout, alertable );
SYSLEVEL_RestoreWin16Lock();
DWORD retval, mutex_count;
ReleaseThunkLock( &mutex_count );
retval = WaitForMultipleObjectsEx( count, handles, wait_all, timeout, alertable );
RestoreThunkLock( mutex_count );
return retval;
}

59
scheduler/syslevel.c
View File

@ -15,28 +15,11 @@
DEFAULT_DEBUG_CHANNEL(win32);
static SYSLEVEL Win16Mutex;
static SEGPTR segpWin16Mutex;
static SYSLEVEL Win16Mutex = { CRITICAL_SECTION_INIT, 1 };
/* Global variable to save current TEB while in 16-bit code */
WORD SYSLEVEL_Win16CurrentTeb = 0;
/* TEB of initial process for emergency use */
WORD SYSLEVEL_EmergencyTeb = 0;
/************************************************************************
* SYSLEVEL_Init
*/
void SYSLEVEL_Init(void)
{
SYSLEVEL **w16Mutex = SEGPTR_ALLOC(sizeof(SYSLEVEL *));
*w16Mutex = &Win16Mutex;
segpWin16Mutex = SEGPTR_GET(w16Mutex);
_CreateSysLevel( &Win16Mutex, 1 );
}
/************************************************************************
* GetpWin16Lock (KERNEL32.93)
@ -49,8 +32,15 @@ VOID WINAPI GetpWin16Lock(SYSLEVEL **lock)
/************************************************************************
* GetpWin16Lock16 (KERNEL.449)
*/
SEGPTR WINAPI GetpWin16Lock16(void)
{
SEGPTR WINAPI GetpWin16Lock16(void)
{
static SEGPTR segpWin16Mutex;
if (!segpWin16Mutex)
{
SYSLEVEL **w16Mutex = SEGPTR_ALLOC(sizeof(SYSLEVEL *));
*w16Mutex = &Win16Mutex;
segpWin16Mutex = SEGPTR_GET(w16Mutex);
}
return segpWin16Mutex;
}
@ -157,20 +147,21 @@ VOID WINAPI _CheckNotSysLevel(SYSLEVEL *lock)
/************************************************************************
* SYSLEVEL_EnterWin16Lock [KERNEL.480]
* _EnterWin16Lock [KERNEL.480]
*/
VOID WINAPI SYSLEVEL_EnterWin16Lock(VOID)
VOID WINAPI _EnterWin16Lock(void)
{
_EnterSysLevel(&Win16Mutex);
}
/************************************************************************
* SYSLEVEL_LeaveWin16Lock [KERNEL.481]
* _LeaveWin16Lock [KERNEL.481]
*/
VOID WINAPI SYSLEVEL_LeaveWin16Lock(VOID)
VOID WINAPI _LeaveWin16Lock(void)
{
_LeaveSysLevel(&Win16Mutex);
}
/************************************************************************
* _ConfirmWin16Lock (KERNEL32.96)
*/
@ -200,25 +191,6 @@ VOID WINAPI RestoreThunkLock(DWORD mutex_count)
_EnterSysLevel(&Win16Mutex);
}
/************************************************************************
* SYSLEVEL_ReleaseWin16Lock
*/
VOID SYSLEVEL_ReleaseWin16Lock(VOID)
{
/* entry_point is never used again once the entry point has
been called. Thus we re-use it to hold the Win16Lock count */
ReleaseThunkLock(&CURRENT_STACK16->entry_point);
}
/************************************************************************
* SYSLEVEL_RestoreWin16Lock
*/
VOID SYSLEVEL_RestoreWin16Lock(VOID)
{
RestoreThunkLock(CURRENT_STACK16->entry_point);
}
/************************************************************************
* SYSLEVEL_CheckNotLevel
*/
@ -235,4 +207,3 @@ VOID SYSLEVEL_CheckNotLevel( INT level )
break;
}
}

8
tools/winebuild/relay.c
View File

@ -478,9 +478,9 @@ static void BuildCallTo16Core( FILE *outfile, int short_ret, int reg_func )
/* Enter Win16 Mutex */
if ( UsePIC )
fprintf( outfile, "\tcall " PREFIX "SYSLEVEL_EnterWin16Lock@PLT\n" );
fprintf( outfile, "\tcall " PREFIX "_EnterWin16Lock@PLT\n" );
else
fprintf( outfile, "\tcall " PREFIX "SYSLEVEL_EnterWin16Lock\n" );
fprintf( outfile, "\tcall " PREFIX "_EnterWin16Lock\n" );
/* Print debugging info */
if (debugging)
@ -574,9 +574,9 @@ static void BuildCallTo16Core( FILE *outfile, int short_ret, int reg_func )
/* Leave Win16 Mutex */
if ( UsePIC )
fprintf( outfile, "\tcall " PREFIX "SYSLEVEL_LeaveWin16Lock@PLT\n" );
fprintf( outfile, "\tcall " PREFIX "_LeaveWin16Lock@PLT\n" );
else
fprintf( outfile, "\tcall " PREFIX "SYSLEVEL_LeaveWin16Lock\n" );
fprintf( outfile, "\tcall " PREFIX "_LeaveWin16Lock\n" );
/* Get return value */
fprintf( outfile, "\tpopl %%eax\n" );

1
windows/queue.c
View File

@ -11,7 +11,6 @@
#include "winerror.h"
#include "wine/winbase16.h"
#include "wine/winuser16.h"
#include "syslevel.h"
#include "module.h"
#include "queue.h"
#include "task.h"

12
windows/win.c
View File

@ -31,7 +31,6 @@
#include "winerror.h"
#include "mdi.h"
#include "local.h"
#include "syslevel.h"
#include "stackframe.h"
#include "debugtools.h"
@ -51,16 +50,7 @@ static WORD wDragWidth = 4;
static WORD wDragHeight= 3;
/* thread safeness */
static SYSLEVEL WIN_SysLevel;
/***********************************************************************
* WIN_Init
*/
void WIN_Init( void )
{
/* Initialisation of the critical section for thread safeness */
_CreateSysLevel( &WIN_SysLevel, 2 );
}
static SYSLEVEL WIN_SysLevel = { CRITICAL_SECTION_INIT, 2 };
/***********************************************************************
* WIN_LockWnds

7
windows/winhelp.c
View File

@ -13,7 +13,6 @@
#include "wine/winbase16.h"
#include "heap.h"
#include "ldt.h"
#include "syslevel.h"
DEFAULT_DEBUG_CHANNEL(win);
@ -36,8 +35,10 @@ BOOL16 WINAPI WinHelp16( HWND16 hWnd, LPCSTR lpHelpFile, UINT16 wCommand,
DWORD dwData )
{
BOOL ret;
DWORD mutex_count;
/* We might call WinExec() */
SYSLEVEL_ReleaseWin16Lock();
ReleaseThunkLock( &mutex_count );
if (!(ret = WinHelpA( hWnd, lpHelpFile, wCommand, (DWORD)PTR_SEG_TO_LIN(dwData) )))
{
@ -49,7 +50,7 @@ BOOL16 WINAPI WinHelp16( HWND16 hWnd, LPCSTR lpHelpFile, UINT16 wCommand,
}
}
SYSLEVEL_RestoreWin16Lock();
RestoreThunkLock( mutex_count );
return ret;
}