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wine/dlls/kernel32/kernel16.c
Alexandre Julliard e0ce6dc32e kernel32: Move Get/SetProcessDword to kernel16.c.
2009-10-08 11:12:21 +02:00

837 lines
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/*
* 16-bit kernel initialization code
*
* Copyright 2000 Alexandre Julliard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#include <stdio.h>
#include "windef.h"
#include "winbase.h"
#include "winternl.h"
#include "wownt32.h"
#include "wine/winuser16.h"
#include "kernel_private.h"
#include "kernel16_private.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(module);
extern DWORD WINAPI GetProcessFlags( DWORD processid );
static DWORD process_dword;
/**************************************************************************
* DllEntryPoint (KERNEL.669)
*/
BOOL WINAPI KERNEL_DllEntryPoint( DWORD reasion, HINSTANCE16 inst, WORD ds,
WORD heap, DWORD reserved1, WORD reserved2 )
{
static int done;
/* the entry point can be called multiple times */
if (done) return TRUE;
done = 1;
/* Initialize 16-bit thunking entry points */
if (!WOWTHUNK_Init()) return FALSE;
/* Initialize DOS memory */
if (!DOSMEM_Init()) return FALSE;
/* Initialize special KERNEL entry points */
NE_SetEntryPoint( inst, 178, GetWinFlags16() );
NE_SetEntryPoint( inst, 454, wine_get_cs() );
NE_SetEntryPoint( inst, 455, wine_get_ds() );
NE_SetEntryPoint( inst, 183, DOSMEM_0000H ); /* KERNEL.183: __0000H */
NE_SetEntryPoint( inst, 173, DOSMEM_BiosSysSeg ); /* KERNEL.173: __ROMBIOS */
NE_SetEntryPoint( inst, 193, DOSMEM_BiosDataSeg ); /* KERNEL.193: __0040H */
NE_SetEntryPoint( inst, 194, DOSMEM_BiosSysSeg ); /* KERNEL.194: __F000H */
/* Initialize KERNEL.THHOOK */
TASK_InstallTHHook(MapSL((SEGPTR)GetProcAddress16( inst, (LPCSTR)332 )));
/* Initialize the real-mode selector entry points */
#define SET_ENTRY_POINT( num, addr ) \
NE_SetEntryPoint( inst, (num), GLOBAL_CreateBlock( GMEM_FIXED, \
DOSMEM_MapDosToLinear(addr), 0x10000, inst, \
WINE_LDT_FLAGS_DATA ))
SET_ENTRY_POINT( 174, 0xa0000 ); /* KERNEL.174: __A000H */
SET_ENTRY_POINT( 181, 0xb0000 ); /* KERNEL.181: __B000H */
SET_ENTRY_POINT( 182, 0xb8000 ); /* KERNEL.182: __B800H */
SET_ENTRY_POINT( 195, 0xc0000 ); /* KERNEL.195: __C000H */
SET_ENTRY_POINT( 179, 0xd0000 ); /* KERNEL.179: __D000H */
SET_ENTRY_POINT( 190, 0xe0000 ); /* KERNEL.190: __E000H */
#undef SET_ENTRY_POINT
/* Force loading of some dlls */
LoadLibrary16( "system.drv" );
return TRUE;
}
/***********************************************************************
* GetVersion (KERNEL.3)
*/
DWORD WINAPI GetVersion16(void)
{
static WORD dosver, winver;
if (!dosver) /* not determined yet */
{
RTL_OSVERSIONINFOEXW info;
info.dwOSVersionInfoSize = sizeof(info);
if (RtlGetVersion( &info )) return 0;
if (info.dwMajorVersion <= 3)
winver = MAKEWORD( info.dwMajorVersion, info.dwMinorVersion );
else
winver = MAKEWORD( 3, 95 );
switch(info.dwPlatformId)
{
case VER_PLATFORM_WIN32s:
switch(MAKELONG( info.dwMinorVersion, info.dwMajorVersion ))
{
case 0x0200:
dosver = 0x0303; /* DOS 3.3 for Windows 2.0 */
break;
case 0x0300:
dosver = 0x0500; /* DOS 5.0 for Windows 3.0 */
break;
default:
dosver = 0x0616; /* DOS 6.22 for Windows 3.1 and later */
break;
}
break;
case VER_PLATFORM_WIN32_WINDOWS:
/* DOS 8.0 for WinME, 7.0 for Win95/98 */
if (info.dwMinorVersion >= 90) dosver = 0x0800;
else dosver = 0x0700;
break;
case VER_PLATFORM_WIN32_NT:
dosver = 0x0500; /* always DOS 5.0 for NT */
break;
}
TRACE( "DOS %d.%02d Win %d.%02d\n",
HIBYTE(dosver), LOBYTE(dosver), LOBYTE(winver), HIBYTE(winver) );
}
return MAKELONG( winver, dosver );
}
/***********************************************************************
* Reserved1 (KERNEL.77)
*/
SEGPTR WINAPI KERNEL_AnsiNext16(SEGPTR current)
{
return (*(char *)MapSL(current)) ? current + 1 : current;
}
/***********************************************************************
* Reserved2(KERNEL.78)
*/
SEGPTR WINAPI KERNEL_AnsiPrev16( SEGPTR start, SEGPTR current )
{
return (current==start)?start:current-1;
}
/***********************************************************************
* Reserved3 (KERNEL.79)
*/
SEGPTR WINAPI KERNEL_AnsiUpper16( SEGPTR strOrChar )
{
/* uppercase only one char if strOrChar < 0x10000 */
if (HIWORD(strOrChar))
{
char *s = MapSL(strOrChar);
while (*s)
{
*s = toupper(*s);
s++;
}
return strOrChar;
}
else return toupper((char)strOrChar);
}
/***********************************************************************
* Reserved4 (KERNEL.80)
*/
SEGPTR WINAPI KERNEL_AnsiLower16( SEGPTR strOrChar )
{
/* lowercase only one char if strOrChar < 0x10000 */
if (HIWORD(strOrChar))
{
char *s = MapSL(strOrChar);
while (*s)
{
*s = tolower(*s);
s++;
}
return strOrChar;
}
else return tolower((char)strOrChar);
}
/***********************************************************************
* Reserved5 (KERNEL.87)
*/
INT16 WINAPI KERNEL_lstrcmp16( LPCSTR str1, LPCSTR str2 )
{
return (INT16)strcmp( str1, str2 );
}
/***********************************************************************
* lstrcpy (KERNEL.88)
*/
SEGPTR WINAPI lstrcpy16( SEGPTR dst, LPCSTR src )
{
if (!lstrcpyA( MapSL(dst), src )) dst = 0;
return dst;
}
/***********************************************************************
* lstrcat (KERNEL.89)
*/
SEGPTR WINAPI lstrcat16( SEGPTR dst, LPCSTR src )
{
/* Windows does not check for NULL pointers here, so we don't either */
strcat( MapSL(dst), src );
return dst;
}
/***********************************************************************
* lstrlen (KERNEL.90)
*/
INT16 WINAPI lstrlen16( LPCSTR str )
{
return (INT16)lstrlenA( str );
}
/***********************************************************************
* OutputDebugString (KERNEL.115)
*/
void WINAPI OutputDebugString16( LPCSTR str )
{
OutputDebugStringA( str );
}
/***********************************************************************
* GetWinFlags (KERNEL.132)
*/
DWORD WINAPI GetWinFlags16(void)
{
static const long cpuflags[5] = { WF_CPU086, WF_CPU186, WF_CPU286, WF_CPU386, WF_CPU486 };
SYSTEM_INFO si;
OSVERSIONINFOA ovi;
DWORD result;
GetSystemInfo(&si);
/* There doesn't seem to be any Pentium flag. */
result = cpuflags[min(si.wProcessorLevel, 4)] | WF_ENHANCED | WF_PMODE | WF_80x87 | WF_PAGING;
if (si.wProcessorLevel >= 4) result |= WF_HASCPUID;
ovi.dwOSVersionInfoSize = sizeof(ovi);
GetVersionExA(&ovi);
if (ovi.dwPlatformId == VER_PLATFORM_WIN32_NT)
result |= WF_WIN32WOW; /* undocumented WF_WINNT */
return result;
}
/***********************************************************************
* GetVersionEx (KERNEL.149)
*/
BOOL16 WINAPI GetVersionEx16(OSVERSIONINFO16 *v)
{
OSVERSIONINFOA info;
if (v->dwOSVersionInfoSize < sizeof(OSVERSIONINFO16))
{
WARN("wrong OSVERSIONINFO size from app\n");
return FALSE;
}
info.dwOSVersionInfoSize = sizeof(info);
if (!GetVersionExA( &info )) return FALSE;
v->dwMajorVersion = info.dwMajorVersion;
v->dwMinorVersion = info.dwMinorVersion;
v->dwBuildNumber = info.dwBuildNumber;
v->dwPlatformId = info.dwPlatformId;
strcpy( v->szCSDVersion, info.szCSDVersion );
return TRUE;
}
/***********************************************************************
* DebugBreak (KERNEL.203)
*/
void WINAPI DebugBreak16( CONTEXT *context )
{
EXCEPTION_RECORD rec;
rec.ExceptionCode = EXCEPTION_BREAKPOINT;
rec.ExceptionFlags = 0;
rec.ExceptionRecord = NULL;
rec.ExceptionAddress = (LPVOID)context->Eip;
rec.NumberParameters = 0;
NtRaiseException( &rec, context, TRUE );
}
/***********************************************************************
* K329 (KERNEL.329)
*
* TODO:
* Should fill lpBuffer only if DBO_BUFFERFILL has been set by SetWinDebugInfo()
*/
void WINAPI DebugFillBuffer(LPSTR lpBuffer, WORD wBytes)
{
memset(lpBuffer, 0xf9 /* DBGFILL_BUFFER */, wBytes);
}
/***********************************************************************
* DiagQuery (KERNEL.339)
*
* returns TRUE if Win called with "/b" (bootlog.txt)
*/
BOOL16 WINAPI DiagQuery16(void)
{
return FALSE;
}
/***********************************************************************
* DiagOutput (KERNEL.340)
*
* writes a debug string into <windir>\bootlog.txt
*/
void WINAPI DiagOutput16(LPCSTR str)
{
/* FIXME */
TRACE("DIAGOUTPUT:%s\n", debugstr_a(str));
}
/***********************************************************************
* hmemcpy (KERNEL.348)
*/
void WINAPI hmemcpy16( LPVOID dst, LPCVOID src, LONG count )
{
memcpy( dst, src, count );
}
/***********************************************************************
* lstrcpyn (KERNEL.353)
*/
SEGPTR WINAPI lstrcpyn16( SEGPTR dst, LPCSTR src, INT16 n )
{
lstrcpynA( MapSL(dst), src, n );
return dst;
}
/***********************************************************************
* lstrcatn (KERNEL.352)
*/
SEGPTR WINAPI lstrcatn16( SEGPTR dst, LPCSTR src, INT16 n )
{
LPSTR p = MapSL(dst);
LPSTR start = p;
while (*p) p++;
if ((n -= (p - start)) <= 0) return dst;
lstrcpynA( p, src, n );
return dst;
}
#if 0 /* Not used at this time. This is here for documentation only */
/* WINDEBUGINFO flags values */
#define WDI_OPTIONS 0x0001
#define WDI_FILTER 0x0002
#define WDI_ALLOCBREAK 0x0004
/* dwOptions values */
#define DBO_CHECKHEAP 0x0001
#define DBO_BUFFERFILL 0x0004
#define DBO_DISABLEGPTRAPPING 0x0010
#define DBO_CHECKFREE 0x0020
#define DBO_SILENT 0x8000
#define DBO_TRACEBREAK 0x2000
#define DBO_WARNINGBREAK 0x1000
#define DBO_NOERRORBREAK 0x0800
#define DBO_NOFATALBREAK 0x0400
#define DBO_INT3BREAK 0x0100
/* DebugOutput flags values */
#define DBF_TRACE 0x0000
#define DBF_WARNING 0x4000
#define DBF_ERROR 0x8000
#define DBF_FATAL 0xc000
/* dwFilter values */
#define DBF_KERNEL 0x1000
#define DBF_KRN_MEMMAN 0x0001
#define DBF_KRN_LOADMODULE 0x0002
#define DBF_KRN_SEGMENTLOAD 0x0004
#define DBF_USER 0x0800
#define DBF_GDI 0x0400
#define DBF_MMSYSTEM 0x0040
#define DBF_PENWIN 0x0020
#define DBF_APPLICATION 0x0008
#define DBF_DRIVER 0x0010
#endif /* NOLOGERROR */
/***********************************************************************
* GetWinDebugInfo (KERNEL.355)
*/
BOOL16 WINAPI GetWinDebugInfo16(WINDEBUGINFO16 *lpwdi, UINT16 flags)
{
FIXME("(%8lx,%d): stub returning 0\n",
(unsigned long)lpwdi, flags);
/* 0 means not in debugging mode/version */
/* Can this type of debugging be used in wine ? */
/* Constants: WDI_OPTIONS WDI_FILTER WDI_ALLOCBREAK */
return 0;
}
/***********************************************************************
* SetWinDebugInfo (KERNEL.356)
*/
BOOL16 WINAPI SetWinDebugInfo16(WINDEBUGINFO16 *lpwdi)
{
FIXME("(%8lx): stub returning 0\n", (unsigned long)lpwdi);
/* 0 means not in debugging mode/version */
/* Can this type of debugging be used in wine ? */
/* Constants: WDI_OPTIONS WDI_FILTER WDI_ALLOCBREAK */
return 0;
}
/***********************************************************************
* UnicodeToAnsi (KERNEL.434)
*/
INT16 WINAPI UnicodeToAnsi16( LPCWSTR src, LPSTR dst, INT16 codepage )
{
if ( codepage == -1 ) codepage = CP_ACP;
return WideCharToMultiByte( codepage, 0, src, -1, dst, 0x7fffffff, NULL, NULL );
}
/***********************************************************************
* VWin32_EventCreate (KERNEL.442)
*/
HANDLE WINAPI VWin32_EventCreate(VOID)
{
HANDLE hEvent = CreateEventW( NULL, FALSE, 0, NULL );
return ConvertToGlobalHandle( hEvent );
}
/***********************************************************************
* VWin32_EventDestroy (KERNEL.443)
*/
VOID WINAPI VWin32_EventDestroy(HANDLE event)
{
CloseHandle( event );
}
/***********************************************************************
* VWin32_EventWait (KERNEL.450)
*/
VOID WINAPI VWin32_EventWait(HANDLE event)
{
DWORD mutex_count;
ReleaseThunkLock( &mutex_count );
WaitForSingleObject( event, INFINITE );
RestoreThunkLock( mutex_count );
}
/***********************************************************************
* VWin32_EventSet (KERNEL.451)
* KERNEL_479 (KERNEL.479)
*/
VOID WINAPI VWin32_EventSet(HANDLE event)
{
SetEvent( event );
}
/***********************************************************************
* GetProcAddress32 (KERNEL.453)
*/
FARPROC WINAPI GetProcAddress32_16( HMODULE hModule, LPCSTR function )
{
/* FIXME: we used to disable snoop when returning proc for Win16 subsystem */
return GetProcAddress( hModule, function );
}
/***********************************************************************
* CreateW32Event (KERNEL.457)
*/
HANDLE WINAPI CreateW32Event( BOOL manual_reset, BOOL initial_state )
{
return CreateEventW( NULL, manual_reset, initial_state, NULL );
}
/***********************************************************************
* SetW32Event (KERNEL.458)
*/
BOOL WINAPI SetW32Event( HANDLE handle )
{
return SetEvent( handle );
}
/***********************************************************************
* ResetW32Event (KERNEL.459)
*/
BOOL WINAPI ResetW32Event( HANDLE handle )
{
return ResetEvent( handle );
}
/***********************************************************************
* WaitForSingleObject (KERNEL.460)
*/
DWORD WINAPI WaitForSingleObject16( HANDLE handle, DWORD timeout )
{
DWORD retval, mutex_count;
ReleaseThunkLock( &mutex_count );
retval = WaitForSingleObject( handle, timeout );
RestoreThunkLock( mutex_count );
return retval;
}
/***********************************************************************
* WaitForMultipleObjects (KERNEL.461)
*/
DWORD WINAPI WaitForMultipleObjects16( DWORD count, const HANDLE *handles,
BOOL wait_all, DWORD timeout )
{
DWORD retval, mutex_count;
ReleaseThunkLock( &mutex_count );
retval = WaitForMultipleObjectsEx( count, handles, wait_all, timeout, FALSE );
RestoreThunkLock( mutex_count );
return retval;
}
/***********************************************************************
* GetCurrentThreadId (KERNEL.462)
*/
DWORD WINAPI GetCurrentThreadId16(void)
{
return GetCurrentThreadId();
}
/***********************************************************************
* ExitProcess (KERNEL.466)
*/
void WINAPI ExitProcess16( WORD status )
{
DWORD count;
ReleaseThunkLock( &count );
ExitProcess( status );
}
/***********************************************************************
* GetCurrentProcessId (KERNEL.471)
*/
DWORD WINAPI GetCurrentProcessId16(void)
{
return GetCurrentProcessId();
}
/*********************************************************************
* CloseW32Handle (KERNEL.474)
*/
BOOL WINAPI CloseW32Handle( HANDLE handle )
{
return CloseHandle( handle );
}
/***********************************************************************
* ConvertToGlobalHandle (KERNEL.476)
*/
HANDLE WINAPI ConvertToGlobalHandle16( HANDLE handle )
{
return ConvertToGlobalHandle( handle );
}
/*********************************************************************
* MapProcessHandle (KERNEL.483)
*/
DWORD WINAPI MapProcessHandle( HANDLE hProcess )
{
return GetProcessId( hProcess );
}
/***********************************************************************
* SetProcessDword (KERNEL.484)
* 'Of course you cannot directly access Windows internal structures'
*/
void WINAPI SetProcessDword16( DWORD dwProcessID, INT offset, DWORD value )
{
TRACE("(%d, %d)\n", dwProcessID, offset );
if (dwProcessID && dwProcessID != GetCurrentProcessId())
{
ERR("%d: process %x not accessible\n", offset, dwProcessID);
return;
}
switch ( offset )
{
case GPD_APP_COMPAT_FLAGS:
case GPD_LOAD_DONE_EVENT:
case GPD_HINSTANCE16:
case GPD_WINDOWS_VERSION:
case GPD_THDB:
case GPD_PDB:
case GPD_STARTF_SHELLDATA:
case GPD_STARTF_HOTKEY:
case GPD_STARTF_SHOWWINDOW:
case GPD_STARTF_SIZE:
case GPD_STARTF_POSITION:
case GPD_STARTF_FLAGS:
case GPD_PARENT:
case GPD_FLAGS:
ERR("Not allowed to modify offset %d\n", offset );
break;
case GPD_USERDATA:
process_dword = value;
break;
default:
ERR("Unknown offset %d\n", offset );
break;
}
}
/***********************************************************************
* GetProcessDword (KERNEL.485)
* 'Of course you cannot directly access Windows internal structures'
*/
DWORD WINAPI GetProcessDword16( DWORD dwProcessID, INT offset )
{
DWORD x, y;
STARTUPINFOW siw;
TRACE("(%d, %d)\n", dwProcessID, offset );
if (dwProcessID && dwProcessID != GetCurrentProcessId())
{
ERR("%d: process %x not accessible\n", offset, dwProcessID);
return 0;
}
switch ( offset )
{
case GPD_APP_COMPAT_FLAGS:
return GetAppCompatFlags16(0);
case GPD_LOAD_DONE_EVENT:
return 0;
case GPD_HINSTANCE16:
return GetTaskDS16();
case GPD_WINDOWS_VERSION:
return GetExeVersion16();
case GPD_THDB:
return (DWORD_PTR)NtCurrentTeb() - 0x10 /* FIXME */;
case GPD_PDB:
return (DWORD_PTR)NtCurrentTeb()->Peb; /* FIXME: truncating a pointer */
case GPD_STARTF_SHELLDATA: /* return stdoutput handle from startupinfo ??? */
GetStartupInfoW(&siw);
return HandleToULong(siw.hStdOutput);
case GPD_STARTF_HOTKEY: /* return stdinput handle from startupinfo ??? */
GetStartupInfoW(&siw);
return HandleToULong(siw.hStdInput);
case GPD_STARTF_SHOWWINDOW:
GetStartupInfoW(&siw);
return siw.wShowWindow;
case GPD_STARTF_SIZE:
GetStartupInfoW(&siw);
x = siw.dwXSize;
if ( (INT)x == CW_USEDEFAULT ) x = CW_USEDEFAULT16;
y = siw.dwYSize;
if ( (INT)y == CW_USEDEFAULT ) y = CW_USEDEFAULT16;
return MAKELONG( x, y );
case GPD_STARTF_POSITION:
GetStartupInfoW(&siw);
x = siw.dwX;
if ( (INT)x == CW_USEDEFAULT ) x = CW_USEDEFAULT16;
y = siw.dwY;
if ( (INT)y == CW_USEDEFAULT ) y = CW_USEDEFAULT16;
return MAKELONG( x, y );
case GPD_STARTF_FLAGS:
GetStartupInfoW(&siw);
return siw.dwFlags;
case GPD_PARENT:
return 0;
case GPD_FLAGS:
return GetProcessFlags(0);
case GPD_USERDATA:
return process_dword;
default:
ERR("Unknown offset %d\n", offset );
return 0;
}
}
/***********************************************************************
* FreeLibrary32 (KERNEL.486)
*/
BOOL WINAPI FreeLibrary32_16( HINSTANCE module )
{
return FreeLibrary( module );
}
/***********************************************************************
* GetModuleFileName32 (KERNEL.487)
*/
DWORD WINAPI GetModuleFileName32_16( HMODULE module, LPSTR buffer, DWORD size )
{
return GetModuleFileNameA( module, buffer, size );
}
/***********************************************************************
* GetModuleHandle32 (KERNEL.488)
*/
HMODULE WINAPI GetModuleHandle32_16(LPCSTR module)
{
return GetModuleHandleA( module );
}
/***********************************************************************
* RegisterServiceProcess (KERNEL.491)
*/
DWORD WINAPI RegisterServiceProcess16( DWORD dwProcessId, DWORD dwType )
{
return 1; /* success */
}
/***********************************************************************
* WaitForMultipleObjectsEx (KERNEL.495)
*/
DWORD WINAPI WaitForMultipleObjectsEx16( DWORD count, const HANDLE *handles,
BOOL wait_all, DWORD timeout, BOOL alertable )
{
DWORD retval, mutex_count;
ReleaseThunkLock( &mutex_count );
retval = WaitForMultipleObjectsEx( count, handles, wait_all, timeout, alertable );
RestoreThunkLock( mutex_count );
return retval;
}
/**********************************************************************
* VWin32_BoostThreadGroup (KERNEL.535)
*/
VOID WINAPI VWin32_BoostThreadGroup( DWORD threadId, INT boost )
{
FIXME("(0x%08x,%d): stub\n", threadId, boost);
}
/**********************************************************************
* VWin32_BoostThreadStatic (KERNEL.536)
*/
VOID WINAPI VWin32_BoostThreadStatic( DWORD threadId, INT boost )
{
FIXME("(0x%08x,%d): stub\n", threadId, boost);
}
/***********************************************************************
* EnableDos (KERNEL.41)
* DisableDos (KERNEL.42)
* GetLastDiskChange (KERNEL.98)
* ValidateCodeSegments (KERNEL.100)
* KbdRst (KERNEL.123)
* EnableKernel (KERNEL.124)
* DisableKernel (KERNEL.125)
* ValidateFreeSpaces (KERNEL.200)
* K237 (KERNEL.237)
* BUNNY_351 (KERNEL.351)
* PIGLET_361 (KERNEL.361)
*
* Entry point for kernel functions that do nothing.
*/
LONG WINAPI KERNEL_nop(void)
{
return 0;
}
/***********************************************************************
* ToolHelpHook (KERNEL.341)
* see "Undocumented Windows"
*/
FARPROC16 WINAPI ToolHelpHook16(FARPROC16 func)
{
static FARPROC16 hook;
FIXME("(%p), stub.\n", func);
return InterlockedExchangePointer( (void **)&hook, func );
}
/* thunk for 16-bit CreateThread */
struct thread_args
{
FARPROC16 proc;
DWORD param;
};
static DWORD CALLBACK start_thread16( LPVOID threadArgs )
{
struct thread_args args = *(struct thread_args *)threadArgs;
HeapFree( GetProcessHeap(), 0, threadArgs );
return K32WOWCallback16( (DWORD)args.proc, args.param );
}
/***********************************************************************
* CreateThread16 (KERNEL.441)
*/
HANDLE WINAPI CreateThread16( SECURITY_ATTRIBUTES *sa, DWORD stack,
FARPROC16 start, SEGPTR param,
DWORD flags, LPDWORD id )
{
struct thread_args *args = HeapAlloc( GetProcessHeap(), 0, sizeof(*args) );
if (!args) return INVALID_HANDLE_VALUE;
args->proc = start;
args->param = param;
return CreateThread( sa, stack, start_thread16, args, flags, id );
}
/***********************************************************************
* _DebugOutput (KERNEL.328)
*/
void WINAPIV _DebugOutput( WORD flags, LPCSTR spec, VA_LIST16 valist )
{
char caller[101];
/* Decode caller address */
if (!GetModuleName16( GetExePtr(CURRENT_STACK16->cs), caller, sizeof(caller) ))
sprintf( caller, "%04X:%04X", CURRENT_STACK16->cs, CURRENT_STACK16->ip );
/* FIXME: cannot use wvsnprintf16 from kernel */
/* wvsnprintf16( temp, sizeof(temp), spec, valist ); */
/* Output */
FIXME("%s %04x %s\n", caller, flags, debugstr_a(spec) );
}
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