source: trunk/src/kernel32/wprocess.cpp@ 1410

Last change on this file since 1410 was 1410, checked in by sandervl, 26 years ago

Changes for logging & getversionsize/struct
File size: 24.6 KB
Line 
1/* $Id: wprocess.cpp,v 1.40 1999-10-23 12:34:48 sandervl Exp $ */
2
3/*
4 * Win32 process functions
5 *
6 * Copyright 1998 Sander van Leeuwen (sandervl@xs4all.nl)
7 *
8 *
9 * NOTE: Even though Odin32 OS/2 apps don't switch FS selectors,
10 * we still allocate a TEB to store misc information.
11 *
12 * Project Odin Software License can be found in LICENSE.TXT
13 *
14 */
15#include <odin.h>
16#include <odinwrap.h>
17#include <os2win.h>
18#include <stdio.h>
19#include <stdlib.h>
20#include <string.h>
21
22#include <unicode.h>
23#include <windllbase.h>
24#include <winexebase.h>
25#include <windllpeldr.h>
26#include <winfakepeldr.h>
27
28#ifdef __IBMCPP__
29#include <builtin.h>
30#endif
31
32#include "exceptutil.h"
33#include "oslibmisc.h"
34
35#include "console.h"
36#include "cio.h"
37#include "versionos2.h" /*PLF Wed 98-03-18 02:36:51*/
38#include <wprocess.h>
39#include "mmap.h"
40
41
42ODINDEBUGCHANNEL(KERNEL32-WPROCESS)
43
44
45//******************************************************************************
46//******************************************************************************
47BOOL fFreeLibrary = FALSE;
48BOOL fIsOS2Image = FALSE; //TRUE -> Odin32 OS/2 application (not converted!)
49 //FALSE -> otherwise
50//Process database
51PDB ProcessPDB = {0};
52USHORT ProcessTIBSel = 0;
53DWORD *TIBFlatPtr = 0;
54
55//******************************************************************************
56//******************************************************************************
57TEB *WIN32API GetThreadTEB()
58{
59 return (TEB *)*TIBFlatPtr;
60}
61//******************************************************************************
62//******************************************************************************
63THDB *WIN32API GetThreadTHDB()
64{
65 TEB *winteb;
66 THDB *thdb;
67
68 winteb = (TEB *)*TIBFlatPtr;
69 if(winteb == NULL) {
70 return NULL;
71 }
72 thdb = (THDB *)(winteb+1);
73
74 return thdb;
75}
76//******************************************************************************
77// Set up the TIB selector and memory for the current thread
78//******************************************************************************
79TEB *InitializeTIB(BOOL fMainThread)
80{
81 TEB *winteb;
82 THDB *thdb;
83
84 USHORT tibsel;
85
86 //Allocate one dword to store the flat address of our TEB
87 if(fMainThread) {
88 TIBFlatPtr = (DWORD *)OSLibAllocThreadLocalMemory(1);
89 if(TIBFlatPtr == 0) {
90 dprintf(("InitializeTIB: local thread memory alloc failed!!"));
91 DebugInt3();
92 return NULL;
93 }
94 }
95 if(OSLibAllocSel(PAGE_SIZE, &tibsel) == FALSE)
96 {
97 dprintf(("InitializeTIB: selector alloc failed!!"));
98 DebugInt3();
99 return NULL;
100 }
101 winteb = (TEB *)OSLibSelToFlat(tibsel);
102 if(winteb == NULL)
103 {
104 dprintf(("InitializeTIB: DosSelToFlat failed!!"));
105 DebugInt3();
106 return NULL;
107 }
108 memset(winteb, 0, PAGE_SIZE);
109 thdb = (THDB *)(winteb+1);
110 *TIBFlatPtr = (DWORD)winteb;
111
112 winteb->except = (PVOID)-1; /* 00 Head of exception handling chain */
113 winteb->stack_top = (PVOID)OSLibGetTIB(TIB_STACKTOP); /* 04 Top of thread stack */
114 winteb->stack_low = (PVOID)OSLibGetTIB(TIB_STACKLOW); /* 08 Stack low-water mark */
115 winteb->htask16 = (USHORT)OSLibGetPIB(PIB_TASKHNDL); /* 0c Win16 task handle */
116 winteb->stack_sel = getSS(); /* 0e 16-bit stack selector */
117 winteb->self = winteb; /* 18 Pointer to this structure */
118 winteb->flags = TEBF_WIN32; /* 1c Flags */
119 winteb->queue = 0; /* 28 Message queue */
120 winteb->tls_ptr = &thdb->tls_array[0]; /* 2c Pointer to TLS array */
121 winteb->process = &ProcessPDB; /* 30 owning process (used by NT3.51 applets)*/
122
123 memcpy(&thdb->teb, winteb, sizeof(TEB));
124 thdb->process = &ProcessPDB;
125 thdb->exit_code = 0x103; /* STILL_ACTIVE */
126 thdb->teb_sel = tibsel;
127 thdb->OrgTIBSel = GetFS();
128
129 if(OSLibGetPIB(PIB_TASKTYPE) == TASKTYPE_PM)
130 {
131 thdb->flags = 0; //todo gui
132 }
133 else thdb->flags = 0; //todo textmode
134
135 if(fMainThread)
136 {
137 //todo initialize PDB during process creation
138 //todo: initialize TLS array if required
139 //TLS in executable always TLS index 0?
140 ProcessTIBSel = tibsel;
141 }
142 dprintf(("InitializeTIB setup TEB with selector %x", tibsel));
143 dprintf(("InitializeTIB: FS(%x):[0] = %x", GetFS(), QueryExceptionChain()));
144 return winteb;
145}
146//******************************************************************************
147// Destroy the TIB selector and memory for the current thread
148//******************************************************************************
149void DestroyTIB()
150{
151 SHORT orgtibsel;
152 TEB *winteb;
153 THDB *thdb;
154
155 dprintf(("DestroyTIB: FS = %x", GetFS()));
156 dprintf(("DestroyTIB: FS:[0] = %x", QueryExceptionChain()));
157
158 winteb = (TEB *)*TIBFlatPtr;
159 if(winteb) {
160 thdb = (THDB *)(winteb+1);
161 orgtibsel = thdb->OrgTIBSel;
162
163 //Restore our original FS selector
164 SetFS(orgtibsel);
165
166 //And free our own
167 OSLibFreeSel(thdb->teb_sel);
168 }
169 else dprintf(("Already destroyed TIB"));
170
171 dprintf(("DestroyTIB: FS(%x):[0] = %x", GetFS(), QueryExceptionChain()));
172 *TIBFlatPtr = 0;
173 return;
174}
175/******************************************************************************/
176/******************************************************************************/
177void WIN32API RestoreOS2TIB()
178{
179 SHORT orgtibsel;
180 TEB *winteb;
181 THDB *thdb;
182
183 //If we're running an Odin32 OS/2 application (not converted!), then we
184 //we don't switch FS selectors
185 if(fIsOS2Image) {
186 return;
187 }
188
189 winteb = (TEB *)*TIBFlatPtr;
190 if(winteb) {
191 thdb = (THDB *)(winteb+1);
192 orgtibsel = thdb->OrgTIBSel;
193
194 //Restore our original FS selector
195 SetFS(orgtibsel);
196 }
197}
198/******************************************************************************/
199/******************************************************************************/
200USHORT WIN32API SetWin32TIB()
201{
202 SHORT win32tibsel;
203 TEB *winteb;
204 THDB *thdb;
205
206 //If we're running an Odin32 OS/2 application (not converted!), then we
207 //we don't switch FS selectors
208 if(fIsOS2Image) {
209 return GetFS();
210 }
211
212 winteb = (TEB *)*TIBFlatPtr;
213 if(winteb) {
214 thdb = (THDB *)(winteb+1);
215 win32tibsel = thdb->teb_sel;
216
217 //Restore our win32 FS selector
218 return SetReturnFS(win32tibsel);
219 }
220 else {
221 //we didn't create this thread, so allocate a selector now
222 //NOTE: Possible memory leak (i.e. DART threads in WINMM)
223 winteb = InitializeTIB();
224 if(winteb == NULL) {
225 DebugInt3();
226 return GetFS();
227 }
228 thdb = (THDB *)(winteb+1);
229 win32tibsel = thdb->teb_sel;
230
231 //Restore our win32 FS selector
232 return SetReturnFS(win32tibsel);
233 }
234 // nested calls are OK, OS2ToWinCallback for instance
235 //else DebugInt3();
236
237 return GetFS();
238}
239//******************************************************************************
240//******************************************************************************
241void _System Win32DllExitList(ULONG reason)
242{
243 dprintf(("Win32DllExitList %d\n", reason));
244
245 if(WinExe) {
246 delete(WinExe);
247 WinExe = NULL;
248 }
249 return;
250}
251//******************************************************************************
252//******************************************************************************
253VOID WIN32API ExitProcess(DWORD exitcode)
254{
255 dprintf(("KERNEL32: ExitProcess %d\n", exitcode));
256 dprintf(("KERNEL32: ExitProcess FS = %x\n", GetFS()));
257
258 SetOS2ExceptionChain(-1);
259
260 //Flush and delete all open memory mapped files
261 Win32MemMap::deleteAll();
262
263 Win32DllExitList(0);
264
265 //Restore original OS/2 TIB selector
266 DestroyTIB();
267 SetExceptionChain((ULONG)-1);
268
269 //avoid crashes since win32 & OS/2 exception handler aren't identical
270 //(terminate process generates two exceptions)
271 /* @@@PH 1998/02/12 Added Console Support */
272 if (iConsoleIsActive())
273 iConsoleWaitClose();
274
275 O32_ExitProcess(exitcode);
276}
277//******************************************************************************
278//******************************************************************************
279BOOL WIN32API FreeLibrary(HINSTANCE hinstance)
280{
281 Win32DllBase *winmod;
282 BOOL rc;
283
284 dprintf(("FreeLibrary"));
285 winmod = Win32DllBase::findModule(hinstance);
286 if(winmod) {
287 winmod->Release();
288 return(TRUE);
289 }
290 dprintf(("KERNEL32: FreeLibrary %s %X\n", OSLibGetDllName(hinstance), hinstance));
291
292 //TODO: Not thread safe
293 fFreeLibrary = TRUE; //ditch dll
294 rc = O32_FreeLibrary(hinstance);
295 fFreeLibrary = FALSE;
296 dprintf(("FreeLibrary returned %X\n", rc));
297 return(TRUE);
298}
299/******************************************************************************/
300/******************************************************************************/
301static HINSTANCE iLoadLibraryA(LPCTSTR lpszLibFile, DWORD dwFlags)
302{
303 char modname[CCHMAXPATH];
304 HINSTANCE hDll;
305 Win32DllBase *module;
306
307 module = Win32DllBase::findModule((LPSTR)lpszLibFile);
308 if(module) {
309 module->AddRef();
310 return module->getInstanceHandle();
311 }
312
313 hDll = O32_LoadLibrary(lpszLibFile);
314 dprintf(("KERNEL32: iLoadLibraryA %s returned %X (%d)\n",
315 lpszLibFile,
316 hDll,
317 GetLastError()));
318 if(hDll)
319 {
320 return hDll; //converted dll or win32k took care of it
321 }
322
323 strcpy(modname, lpszLibFile);
324 strupr(modname);
325 if(!strstr(modname, ".DLL")) {
326 strcat(modname,".DLL");
327 }
328
329 if(Win32ImageBase::isPEImage((char *)modname))
330 {
331 module = Win32DllBase::findModule((char *)modname);
332 if(module) {//don't load it again
333 module->AddRef();
334 return module->getInstanceHandle();
335 }
336
337 Win32PeLdrDll *peldrDll = new Win32PeLdrDll((char *)modname);
338 if(peldrDll == NULL)
339 return(0);
340
341 peldrDll->init(0);
342 if(peldrDll->getError() != NO_ERROR) {
343 dprintf(("LoadLibary %s failed (::init)\n", lpszLibFile));
344 delete(peldrDll);
345 return(0);
346 }
347 if(dwFlags & DONT_RESOLVE_DLL_REFERENCES) {
348 peldrDll->setNoEntryCalls();
349 }
350
351 if(peldrDll->attachProcess() == FALSE) {
352 dprintf(("LoadLibary %s failed (::attachProcess)\n", lpszLibFile));
353 delete(peldrDll);
354 return(0);
355 }
356 peldrDll->AddRef();
357 return peldrDll->getInstanceHandle();
358 }
359 else return(0);
360}
361//******************************************************************************
362//******************************************************************************
363HINSTANCE WIN32API LoadLibraryA(LPCTSTR lpszLibFile)
364{
365 HINSTANCE hDll;
366
367 dprintf(("KERNEL32: LoadLibraryA(%s)\n",
368 lpszLibFile));
369
370 hDll = iLoadLibraryA(lpszLibFile, 0);
371 if (hDll == 0)
372 {
373 char * pszName;
374
375 // remove path from the image name
376 pszName = strrchr((char *)lpszLibFile,
377 '\\');
378 if (pszName != NULL)
379 {
380 pszName++; // skip backslash
381
382 // now try again without fully qualified path
383 hDll = iLoadLibraryA(pszName, 0);
384 }
385 }
386
387 return hDll;
388}
389//******************************************************************************
390//******************************************************************************
391HINSTANCE WIN32API LoadLibraryExA(LPCTSTR lpszLibFile, HANDLE hFile, DWORD dwFlags)
392{
393 HINSTANCE hDll;
394
395 dprintf(("KERNEL32: LoadLibraryExA %s (%X)\n", lpszLibFile, dwFlags));
396 hDll = iLoadLibraryA(lpszLibFile, dwFlags);
397 if (hDll == 0)
398 {
399 char * pszName;
400
401 // remove path from the image name
402 pszName = strrchr((char *)lpszLibFile,
403 '\\');
404 if (pszName != NULL)
405 {
406 pszName++; // skip backslash
407
408 // now try again without fully qualified path
409 hDll = iLoadLibraryA(pszName, dwFlags);
410 }
411 }
412
413 return hDll;
414}
415//******************************************************************************
416//******************************************************************************
417HINSTANCE WIN32API LoadLibraryW(LPCWSTR lpModule)
418{
419 char *asciimodule;
420 HINSTANCE rc;
421
422 asciimodule = UnicodeToAsciiString((LPWSTR)lpModule);
423 dprintf(("KERNEL32: OS2LoadLibraryW %s\n", asciimodule));
424 rc = LoadLibraryA(asciimodule);
425 free(asciimodule);
426 return(rc);
427}
428//******************************************************************************
429//******************************************************************************
430HINSTANCE WIN32API LoadLibraryExW(LPCWSTR lpModule, HANDLE hFile, DWORD dwFlags)
431{
432 char *asciimodule;
433 HINSTANCE rc;
434
435 asciimodule = UnicodeToAsciiString((LPWSTR)lpModule);
436 dprintf(("KERNEL32: OS2LoadLibraryExW %s (%d)\n", asciimodule, dwFlags));
437 rc = LoadLibraryExA(asciimodule, hFile, dwFlags);
438 free(asciimodule);
439 return(rc);
440}
441//******************************************************************************
442//******************************************************************************
443LPCSTR WIN32API GetCommandLineA()
444{
445 LPTSTR cmdline = NULL;
446
447 if(WinExe) {
448 cmdline = WinExe->getCommandLine();
449 }
450 if(cmdline == NULL) //not used for converted exes
451 cmdline = O32_GetCommandLine();
452
453 dprintf(("KERNEL32: GetCommandLine %s\n", cmdline));
454 dprintf(("KERNEL32: FS = %x\n", GetFS()));
455 return(cmdline);
456}
457//******************************************************************************
458//******************************************************************************
459LPCWSTR WIN32API GetCommandLineW(void)
460{
461 static WCHAR *UnicodeCmdLine = NULL;
462 char *asciicmdline = NULL;
463
464 dprintf(("KERNEL32: FS = %x\n", GetFS()));
465
466 if(UnicodeCmdLine)
467 return(UnicodeCmdLine); //already called before
468
469 if(WinExe) {
470 asciicmdline = WinExe->getCommandLine();
471 }
472 if(asciicmdline == NULL) //not used for converted exes
473 asciicmdline = O32_GetCommandLine();
474
475 if(asciicmdline) {
476 UnicodeCmdLine = (WCHAR *)malloc(strlen(asciicmdline)*2 + 2);
477 AsciiToUnicode(asciicmdline, UnicodeCmdLine);
478 dprintf(("KERNEL32: OS2GetCommandLineW: %s\n", asciicmdline));
479 return(UnicodeCmdLine);
480 }
481 dprintf(("KERNEL32: OS2GetCommandLineW: asciicmdline == NULL\n"));
482 return NULL;
483}
484//******************************************************************************
485//******************************************************************************
486DWORD WIN32API GetModuleFileNameA(HMODULE hinstModule, LPTSTR lpszPath, DWORD cchPath)
487{
488 DWORD rc;
489 Win32ImageBase *module;
490 char *fpath = NULL;
491
492 dprintf(("GetModuleFileName %X", hinstModule));
493 if(hinstModule == 0 || hinstModule == -1 || (WinExe && hinstModule == WinExe->getInstanceHandle())) {
494 module = (Win32ImageBase *)WinExe;
495 }
496 else {
497 module = (Win32ImageBase *)Win32DllBase::findModule(hinstModule);
498 }
499
500 if(module) {
501 fpath = module->getFullPath();
502 }
503 if(fpath) {
504 //SvL: 13-9-98: +1
505 rc = min(strlen(fpath)+1, cchPath);
506 strncpy(lpszPath, fpath, rc);
507 }
508 else rc = O32_GetModuleFileName(hinstModule, lpszPath, cchPath);
509
510 if(rc) {
511 dprintf(("KERNEL32: GetModuleFileName %s %d\n", lpszPath, hinstModule));
512 }
513 return(rc);
514}
515//******************************************************************************
516//******************************************************************************
517DWORD WIN32API GetModuleFileNameW(HMODULE hModule, LPWSTR lpFileName, DWORD nSize)
518{
519 char *asciifilename = (char *)malloc(nSize+1);
520 DWORD rc;
521
522 dprintf(("KERNEL32: OSLibGetModuleFileNameW\n"));
523 rc = GetModuleFileNameA(hModule, asciifilename, nSize);
524 if(rc) AsciiToUnicode(asciifilename, lpFileName);
525 free(asciifilename);
526 return(rc);
527}
528//******************************************************************************
529//NOTE: GetModuleHandleA does NOT support files with multiple dots (i.e.
530// very.weird.exe)
531//******************************************************************************
532HANDLE WIN32API GetModuleHandleA(LPCTSTR lpszModule)
533{
534 HANDLE hMod;
535 Win32DllBase *windll;
536 char szModule[CCHMAXPATH];
537 BOOL fDllModule = FALSE;
538
539 if(lpszModule == NULL) {
540 if(WinExe)
541 hMod = WinExe->getInstanceHandle();
542 else hMod = -1;
543 }
544 else {
545 strcpy(szModule, OSLibStripPath((char *)lpszModule));
546 strupr(szModule);
547 if(strstr(szModule, ".DLL")) {
548 fDllModule = TRUE;
549 }
550 else {
551 if(!strstr(szModule, ".")) {
552 //if there's no extension or trainling dot, we
553 //assume it's a dll (see Win32 SDK docs)
554 fDllModule = TRUE;
555 }
556 }
557 char *dot = strstr(szModule, ".");
558 if(dot)
559 *dot = 0;
560
561 if(!fDllModule && WinExe && !strcmpi(lpszModule, WinExe->getModuleName())) {
562 hMod = WinExe->getInstanceHandle();
563 }
564 else {
565 windll = Win32DllBase::findModule(szModule);
566 if(windll) {
567 hMod = windll->getInstanceHandle();
568 }
569 else hMod = OSLibiGetModuleHandleA((char *)lpszModule);
570 }
571 }
572
573 eprintf(("KERNEL32: GetModuleHandle %s returned %X\n", lpszModule, hMod));
574 return(hMod);
575}
576//******************************************************************************
577//******************************************************************************
578HMODULE WIN32API GetModuleHandleW(LPCWSTR arg1)
579{
580 HMODULE rc;
581 char *astring;
582
583 astring = UnicodeToAsciiString((LPWSTR)arg1);
584 rc = GetModuleHandleA(astring);
585 dprintf(("KERNEL32: OS2GetModuleHandleW %s returned %X\n", astring, rc));
586 FreeAsciiString(astring);
587 return(rc);
588}
589//******************************************************************************
590//******************************************************************************
591BOOL WIN32API CreateProcessA(LPCSTR lpszImageName, LPSTR lpszCommandLine,
592 PSECURITY_ATTRIBUTES arg3,
593 PSECURITY_ATTRIBUTES arg4, BOOL arg5, DWORD arg6,
594 PVOID arg7, LPCSTR arg8, LPSTARTUPINFOA arg9,
595 LPPROCESS_INFORMATION arg10)
596{
597 BOOL rc;
598 char *cmdline;
599 BOOL fAllocStr = FALSE;
600
601 if(O32_CreateProcess(lpszImageName, lpszCommandLine, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10) == TRUE)
602 return(TRUE);
603
604 //probably a win32 exe, so run it in the pe loader
605 if(lpszImageName) {
606 if(lpszCommandLine) {
607 cmdline = (char *)malloc(strlen(lpszImageName)+strlen(lpszCommandLine) + 16);
608 sprintf(cmdline, "PE.EXE %s %s", lpszImageName, lpszCommandLine);
609 fAllocStr = TRUE;
610 }
611 else {
612 cmdline = (char *)malloc(strlen(lpszImageName) + 16);
613 sprintf(cmdline, "PE.EXE %s", lpszImageName);
614 fAllocStr = TRUE;
615 }
616 }
617 else {
618 cmdline = (char *)malloc(strlen(lpszCommandLine) + 16);
619 sprintf(cmdline, "PE.EXE %s", lpszCommandLine);
620 fAllocStr = TRUE;
621 }
622 dprintf(("KERNEL32: CreateProcess %s\n", cmdline));
623 rc = O32_CreateProcess("PE.EXE", (LPCSTR)cmdline, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10);
624 if(fAllocStr)
625 free(cmdline);
626
627 dprintf(("KERNEL32: CreateProcess returned %d\n", rc));
628 return(rc);
629}
630//******************************************************************************
631//******************************************************************************
632BOOL WIN32API CreateProcessW(LPCWSTR arg1, LPWSTR arg2,
633 PSECURITY_ATTRIBUTES arg3,
634 PSECURITY_ATTRIBUTES arg4,
635 BOOL arg5, DWORD arg6, PVOID arg7,
636 LPCWSTR arg8, LPSTARTUPINFOW arg9,
637 LPPROCESS_INFORMATION arg10)
638{
639 BOOL rc;
640 char *astring1, *astring2, *astring3;
641
642 dprintf(("KERNEL32: OS2CreateProcessW DOESN't WORK"));
643 astring1 = UnicodeToAsciiString((LPWSTR)arg1);
644 astring2 = UnicodeToAsciiString(arg2);
645 astring3 = UnicodeToAsciiString((LPWSTR)arg8);
646 // NOTE: This will not work as is (needs UNICODE support)
647 rc = CreateProcessA(astring1, astring2, arg3, arg4, arg5, arg6, arg7,
648 astring3, (LPSTARTUPINFOA)arg9, arg10);
649 FreeAsciiString(astring3);
650 FreeAsciiString(astring2);
651 FreeAsciiString(astring1);
652 return(rc);
653}
654//******************************************************************************
655//******************************************************************************
656FARPROC WIN32API GetProcAddress(HMODULE hModule, LPCSTR lpszProc)
657{
658 Win32DllBase *winmod;
659 FARPROC proc;
660 ULONG ulAPIOrdinal;
661
662 winmod = Win32DllBase::findModule((HINSTANCE)hModule);
663 if(winmod) {
664 ulAPIOrdinal = (ULONG)lpszProc;
665 if (ulAPIOrdinal <= 0x0000FFFF) {
666 proc = (FARPROC)winmod->getApi((int)ulAPIOrdinal);
667 }
668 else proc = (FARPROC)winmod->getApi((char *)lpszProc);
669 if(proc == 0) {
670 SetLastError(ERROR_PROC_NOT_FOUND);
671 }
672 return proc;
673 }
674 proc = O32_GetProcAddress(hModule, lpszProc);
675 dprintf(("KERNEL32: GetProcAddress %s from %X returned %X\n", lpszProc, hModule, proc));
676 return(proc);
677}
678//******************************************************************************
679//Retrieve the version
680//******************************************************************************
681BOOL SYSTEM GetVersionStruct(char *modname, char *verstruct, ULONG bufLength)
682{
683 Win32ImageBase *winimage;
684 Win32PeLdrRsrcImg *rsrcimg;
685
686 dprintf(("GetVersionStruct"));
687 if(WinExe && !stricmp(WinExe->getFullPath(), modname)) {
688 winimage = (Win32ImageBase *)WinExe;
689 }
690 else {
691 winimage = (Win32ImageBase *)Win32DllBase::findModule(modname);
692 if(winimage == NULL)
693 {
694 if(Win32ImageBase::isPEImage(modname) == FALSE)
695 {
696 HINSTANCE hInstance;
697
698 //must be an LX dll, just load it (app will probably load it anyway)
699 hInstance = LoadLibraryA(modname);
700 if(hInstance == 0)
701 return 0;
702 winimage = (Win32ImageBase *)Win32DllBase::findModule(hInstance);
703 if(winimage) {
704 return winimage->getVersionStruct(verstruct, bufLength);
705 }
706 return 0;
707 }
708 //SvL: Try to load it
709 rsrcimg = new Win32PeLdrRsrcImg(modname);
710 if(rsrcimg == NULL)
711 return 0;
712
713 rsrcimg->init(0);
714 if(rsrcimg->getError() != NO_ERROR)
715 {
716 dprintf(("GetVersionStruct can't load %s\n", modname));
717 delete rsrcimg;
718 return(FALSE);
719 }
720 BOOL rc = rsrcimg->getVersionStruct(verstruct, bufLength);
721 delete rsrcimg;
722 return rc;
723 }
724 }
725 return winimage->getVersionStruct(verstruct, bufLength);
726}
727//******************************************************************************
728//******************************************************************************
729ULONG SYSTEM GetVersionSize(char *modname)
730{
731 Win32ImageBase *winimage;
732 Win32PeLdrRsrcImg *rsrcimg;
733
734 dprintf(("GetVersionSize of %s\n", modname));
735
736 if(WinExe && !stricmp(WinExe->getFullPath(), modname)) {
737 winimage = (Win32ImageBase *)WinExe;
738 }
739 else {
740 winimage = (Win32ImageBase *)Win32DllBase::findModule(modname);
741 if(winimage == NULL)
742 {
743 if(Win32ImageBase::isPEImage(modname) == FALSE)
744 {
745 HINSTANCE hInstance;
746
747 //must be an LX dll, just load it (app will probably load it anyway)
748 hInstance = LoadLibraryA(modname);
749 if(hInstance == 0)
750 return 0;
751 winimage = (Win32ImageBase *)Win32DllBase::findModule(hInstance);
752 if(winimage) {
753 return winimage->getVersionSize();
754 }
755 return 0;
756 }
757
758 //SvL: Try to load it
759 rsrcimg = new Win32PeLdrRsrcImg(modname);
760 if(rsrcimg == NULL)
761 return 0;
762
763 rsrcimg->init(0);
764 if(rsrcimg->getError() != NO_ERROR)
765 {
766 dprintf(("GetVersionSize can't load %s\n", modname));
767 delete rsrcimg;
768 return(FALSE);
769 }
770 rsrcimg->init(0);
771 int size = rsrcimg->getVersionSize();
772 delete rsrcimg;
773 return size;
774 }
775 }
776 return winimage->getVersionSize();
777}
778//******************************************************************************
779//******************************************************************************
780
781
782/***********************************************************************
783 * RegisterServiceProcess (KERNEL, KERNEL32)
784 *
785 * A service process calls this function to ensure that it continues to run
786 * even after a user logged off.
787 */
788DWORD WIN32API RegisterServiceProcess(DWORD dwProcessId,
789 DWORD dwType)
790{
791 dprintf(("KERNEL32: RegisterServiceProcess(%08xh,%08xh) not implemented.\n",
792 dwProcessId,
793 dwType));
794
795 /* I don't think that Wine needs to do anything in that function */
796 return 1; /* success */
797}
798
799//******************************************************************************
800//TODO:What does this do exactly??
801//******************************************************************************
802ODINFUNCTION1(BOOL,DisableThreadLibraryCalls,HMODULE,hModule)
803{
804 Win32DllBase *winmod;
805 FARPROC proc;
806 ULONG ulAPIOrdinal;
807
808 winmod = Win32DllBase::findModule((HINSTANCE)hModule);
809 if(winmod)
810 {
811 // don't call ATTACH/DETACH thread functions in DLL
812 winmod->setThreadLibraryCalls(FALSE);
813 return TRUE;
814 }
815 else
816 {
817 // raise error condition
818 SetLastError(ERROR_INVALID_HANDLE);
819 return FALSE;
820 }
821}
822
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