| /* |
| * Misc Toolhelp functions |
| * |
| * Copyright 1996 Marcus Meissner |
| */ |
| |
| #include <stdlib.h> |
| #include <string.h> |
| #include <unistd.h> |
| #include <ctype.h> |
| #include "windows.h" |
| #include "win.h" |
| #include "toolhelp.h" |
| #include "debug.h" |
| #include "heap.h" |
| |
| /* FIXME: to make this working, we have to callback all these registered |
| * functions from all over the WINE code. Someone with more knowledge than |
| * me please do that. -Marcus |
| */ |
| static struct notify |
| { |
| HTASK16 htask; |
| FARPROC16 lpfnCallback; |
| WORD wFlags; |
| } *notifys = NULL; |
| |
| static int nrofnotifys = 0; |
| |
| static FARPROC16 HookNotify = NULL; |
| |
| BOOL16 WINAPI NotifyRegister( HTASK16 htask, FARPROC16 lpfnCallback, |
| WORD wFlags ) |
| { |
| int i; |
| |
| TRACE(toolhelp, "(%x,%lx,%x) called.\n", |
| htask, (DWORD)lpfnCallback, wFlags ); |
| if (!htask) htask = GetCurrentTask(); |
| for (i=0;i<nrofnotifys;i++) |
| if (notifys[i].htask==htask) |
| break; |
| if (i==nrofnotifys) { |
| if (notifys==NULL) |
| notifys=(struct notify*)HeapAlloc( SystemHeap, 0, |
| sizeof(struct notify) ); |
| else |
| notifys=(struct notify*)HeapReAlloc( SystemHeap, 0, notifys, |
| sizeof(struct notify)*(nrofnotifys+1)); |
| if (!notifys) return FALSE; |
| nrofnotifys++; |
| } |
| notifys[i].htask=htask; |
| notifys[i].lpfnCallback=lpfnCallback; |
| notifys[i].wFlags=wFlags; |
| return TRUE; |
| } |
| |
| BOOL16 WINAPI NotifyUnregister( HTASK16 htask ) |
| { |
| int i; |
| |
| TRACE(toolhelp, "(%x) called.\n", htask ); |
| if (!htask) htask = GetCurrentTask(); |
| for (i=nrofnotifys;i--;) |
| if (notifys[i].htask==htask) |
| break; |
| if (i==-1) |
| return FALSE; |
| memcpy(notifys+i,notifys+(i+1),sizeof(struct notify)*(nrofnotifys-i-1)); |
| notifys=(struct notify*)HeapReAlloc( SystemHeap, 0, notifys, |
| (nrofnotifys-1)*sizeof(struct notify)); |
| nrofnotifys--; |
| return TRUE; |
| } |
| |
| BOOL16 WINAPI StackTraceCSIPFirst(STACKTRACEENTRY *ste, WORD wSS, WORD wCS, WORD wIP, WORD wBP) |
| { |
| return TRUE; |
| } |
| |
| BOOL16 WINAPI StackTraceFirst(STACKTRACEENTRY *ste, HTASK16 Task) |
| { |
| return TRUE; |
| } |
| |
| BOOL16 WINAPI StackTraceNext(STACKTRACEENTRY *ste) |
| { |
| return TRUE; |
| } |
| |
| /*********************************************************************** |
| * ToolHelpHook (KERNEL.341) |
| * see "Undocumented Windows" |
| */ |
| FARPROC16 WINAPI ToolHelpHook(FARPROC16 lpfnNotifyHandler) |
| { |
| FARPROC16 tmp; |
| tmp = HookNotify; |
| HookNotify = lpfnNotifyHandler; |
| /* just return previously installed notification function */ |
| return tmp; |
| } |
| |
| /*********************************************************************** |
| * CreateToolHelp32Snapshot (KERNEL32.179) |
| * see "Undocumented Windows" |
| */ |
| HANDLE32 WINAPI CreateToolhelp32Snapshot(DWORD dwFlags, DWORD th32ProcessID) { |
| FIXME(toolhelp,"(0x%08lx,0x%08lx), stub!\n",dwFlags,th32ProcessID); |
| return INVALID_HANDLE_VALUE32; |
| } |