source: trunk/src/kernel32/wprocess.cpp@ 130

Last change on this file since 130 was 130, checked in by sandervl, 26 years ago

Activated Win32 TIB code and fixes some other things (see ChangeLog)
File size: 23.6 KB
Line 
1/* $Id: wprocess.cpp,v 1.12 1999-06-20 12:46:09 sandervl Exp $ */
2
3/*
4 * Win32 process functions
5 *
6 * Copyright 1998 Sander van Leeuwen (sandervl@xs4all.nl)
7 *
8 *
9 * Project Odin Software License can be found in LICENSE.TXT
10 *
11 */
12#include <os2win.h>
13#include <stdio.h>
14#include <stdlib.h>
15#include <string.h>
16#include "unicode.h"
17#include "windll.h"
18#include "winexe.h"
19
20#ifdef __IBMCPP__
21#include <builtin.h>
22#endif
23
24#include "except.h"
25#include "os2util.h"
26
27#include "console.h"
28#include "cio.h"
29#include "versionos2.h" /*PLF Wed 98-03-18 02:36:51*/
30#include <wprocess.h>
31
32BOOL fExeStarted = FALSE;
33BOOL fFreeLibrary = FALSE;
34
35//Process database
36PDB ProcessPDB = {0};
37USHORT ProcessTIBSel = 0;
38DWORD *TIBFlatPtr = 0;
39
40extern "C" ULONG QueryExceptionChain();
41
42//******************************************************************************
43// Set up the TIB selector and memory for the current thread
44//******************************************************************************
45TEB *InitializeTIB(BOOL fMainThread)
46{
47#ifdef WIN32_TIBSEL
48 TEB *winteb;
49 THDB *thdb;
50
51 USHORT tibsel;
52
53 //Allocate one dword to store the flat address of our TEB
54 TIBFlatPtr = (DWORD *)OS2AllocThreadLocalMemory(1);
55 if(TIBFlatPtr == 0) {
56 dprintf(("InitializeTIB: local thread memory alloc failed!!"));
57 DebugInt3();
58 return NULL;
59 }
60 if(OS2AllocSel(PAGE_SIZE, &tibsel) == FALSE)
61 {
62 dprintf(("InitializeTIB: selector alloc failed!!"));
63 DebugInt3();
64 return NULL;
65 }
66 winteb = (TEB *)OS2SelToFlat(tibsel);
67 if(winteb == NULL)
68 {
69 dprintf(("InitializeTIB: DosSelToFlat failed!!"));
70 DebugInt3();
71 return NULL;
72 }
73 memset(winteb, 0, PAGE_SIZE);
74 thdb = (THDB *)(winteb+1);
75 TIBFlatPtr = (DWORD *)winteb;
76
77 winteb->except = (PVOID)-1; /* 00 Head of exception handling chain */
78 winteb->stack_top = (PVOID)OS2GetTIB(TIB_STACKTOP); /* 04 Top of thread stack */
79 winteb->stack_low = (PVOID)OS2GetTIB(TIB_STACKLOW); /* 08 Stack low-water mark */
80 winteb->htask16 = (USHORT)OS2GetPIB(PIB_TASKHNDL); /* 0c Win16 task handle */
81 winteb->stack_sel = getSS(); /* 0e 16-bit stack selector */
82 winteb->self = winteb; /* 18 Pointer to this structure */
83 winteb->flags = TEBF_WIN32; /* 1c Flags */
84 winteb->queue = 0; /* 28 Message queue */
85 winteb->tls_ptr = &thdb->tls_array[0]; /* 2c Pointer to TLS array */
86 winteb->process = &ProcessPDB; /* 30 owning process (used by NT3.51 applets)*/
87
88 memcpy(&thdb->teb, winteb, sizeof(TEB));
89 thdb->process = &ProcessPDB;
90 thdb->exit_code = 0x103; /* STILL_ACTIVE */
91 thdb->teb_sel = tibsel;
92 thdb->OrgTIBSel = GetFS();
93
94 if(OS2GetPIB(PIB_TASKTYPE) == TASKTYPE_PM)
95 {
96 thdb->flags = 0; //todo gui
97 }
98 else thdb->flags = 0; //todo textmode
99
100 if(fMainThread)
101 {
102 //todo initialize PDB during process creation
103 //todo: initialize TLS array if required
104 //TLS in executable always TLS index 0?
105 ProcessTIBSel = tibsel;
106 }
107 dprintf(("InitializeTIB setup TEB with selector %x", tibsel));
108 dprintf(("InitializeTIB: FS(%x):[0] = %x", GetFS(), QueryExceptionChain()));
109 return winteb;
110#else
111 return 0;
112#endif
113}
114//******************************************************************************
115// Destroy the TIB selector and memory for the current thread
116//******************************************************************************
117void DestroyTIB()
118{
119#ifdef WIN32_TIBSEL
120 SHORT orgtibsel;
121 TEB *winteb;
122 THDB *thdb;
123
124 dprintf(("DestroyTIB: FS = %x", GetFS()));
125 dprintf(("DestroyTIB: FS:[0] = %x", QueryExceptionChain()));
126
127 winteb = (TEB *)TIBFlatPtr;
128 if(winteb) {
129 thdb = (THDB *)(winteb+1);
130 orgtibsel = thdb->OrgTIBSel;
131
132 //Restore our original FS selector
133 SetFS(orgtibsel);
134
135 //And free our own
136 OS2FreeSel(thdb->teb_sel);
137 }
138 else dprintf(("Already destroyed TIB"));
139
140 dprintf(("DestroyTIB: FS(%x):[0] = %x", GetFS(), QueryExceptionChain()));
141 TIBFlatPtr = NULL;
142 return;
143#endif
144}
145/******************************************************************************/
146/******************************************************************************/
147void WIN32API RestoreOS2TIB()
148{
149#ifdef WIN32_TIBSEL
150 SHORT orgtibsel;
151 TEB *winteb;
152 THDB *thdb;
153
154 winteb = (TEB *)TIBFlatPtr;
155 if(winteb) {
156 thdb = (THDB *)(winteb+1);
157 orgtibsel = thdb->OrgTIBSel;
158
159 //Restore our original FS selector
160 SetFS(orgtibsel);
161 }
162#endif
163}
164/******************************************************************************/
165/******************************************************************************/
166void WIN32API SetWin32TIB()
167{
168#ifdef WIN32_TIBSEL
169 SHORT win32tibsel;
170 TEB *winteb;
171 THDB *thdb;
172
173 winteb = (TEB *)TIBFlatPtr;
174 if(winteb) {
175 thdb = (THDB *)(winteb+1);
176 win32tibsel = thdb->teb_sel;
177
178 //Restore our win32 FS selector
179 SetFS(win32tibsel);
180 }
181 else DebugInt3();
182#endif
183}
184/******************************************************************************/
185//SvL: 4-10-'98: Put in separate procedure, as ICC changes FS:0 when there
186// are new or delete calls present.
187//******************************************************************************
188void RegisterExe(LONG Win32TableId, LONG NameTableId, LONG VersionResId,
189 LONG Pe2lxVersion, HINSTANCE hinstance)
190{
191 if(WinExe != NULL) //should never happen
192 delete(WinExe);
193
194 //SvL: Use 0 instead of the real instance handle (for resource lookup)
195 Win32Exe *winexe = new Win32Exe(0, NameTableId, Win32TableId);
196 if(winexe) {
197 winexe->setVersionId(VersionResId);
198 winexe->setOS2InstanceHandle(hinstance);
199 }
200 else {
201 eprintf(("Win32Exe creation failed!\n"));
202 DebugInt3();
203 }
204
205 char *modname = getenv("WIN32MODULE");
206
207 if(modname != NULL)
208 {
209 dprintf(("Set full path for exe to %s", modname));
210 winexe->setFullPath(modname);
211 }
212
213 fExeStarted = TRUE;
214}
215//******************************************************************************
216//******************************************************************************
217VOID WIN32API RegisterResourceUsage(LONG Win32TableId, LONG NameTableId,
218 LONG VersionResId, LONG Pe2lxVersion,
219 HINSTANCE hinstance)
220{
221 SetWin32TIB();
222
223 if(getenv("WIN32_IOPL2")) {
224 io_init1();
225 }
226 dprintf(("RegisterResourceUsage %X resid = %d\n", hinstance, VersionResId));
227
228 CheckVersion(Pe2lxVersion, OS2GetDllName(hinstance));
229
230 RegisterExe(Win32TableId, NameTableId, VersionResId, Pe2lxVersion, hinstance);
231
232 dprintf(("RegisterResourceUsage: FS(%x):[0] = %x", GetFS(), QueryExceptionChain()));
233}
234//******************************************************************************
235//******************************************************************************
236void CreateDll(LONG Win32TableId, LONG NameTableId, LONG VersionResId,
237 HINSTANCE hinstance, WIN32DLLENTRY pfnDllEntry)
238{
239 Win32Dll *winmod = Win32Dll::findModule(hinstance);
240
241 if(winmod != NULL) {
242 //dll manually loaded by PE loader (Win32Dll::init)
243 winmod->OS2DllInit(hinstance, NameTableId, Win32TableId, pfnDllEntry);
244 return;
245 }
246
247 //converted win32 dll loaded by OS/2 loader
248 winmod = new Win32Dll(hinstance, NameTableId, Win32TableId, pfnDllEntry);
249 if(winmod == NULL) {
250 eprintf(("Failed to allocate module object!\n"));
251 DebugInt3();
252 return;
253 }
254 //SvL: 19-8-'98
255 winmod->AddRef();
256 winmod->setVersionId(VersionResId);
257}
258//******************************************************************************
259//******************************************************************************
260VOID WIN32API RegisterDll(LONG Win32TableId, LONG NameTableId,
261 LONG VersionResId, LONG Pe2lxVersion,
262 HINSTANCE hinstance)
263{
264 WIN32DLLENTRY pfnDllEntry;
265 char *name;
266
267 pfnDllEntry = (WIN32DLLENTRY)GetDllEntryPoint(); //== return address
268
269 if(getenv("WIN32_IOPL2")) {
270 io_init1();
271 }
272 name = OS2GetDllName(hinstance);
273 CheckVersion(Pe2lxVersion, name);
274
275 dprintf(("RegisterDll %X %s\n", hinstance, name));
276
277 CreateDll(Win32TableId, NameTableId, VersionResId, hinstance, pfnDllEntry);
278
279 /* @@@PH 1998/03/17 console devices initialization */
280 iConsoleDevicesRegister();
281
282 SetWin32TIB();
283 dprintf(("RegisterDll: FS = %x", GetFS()));
284}
285//******************************************************************************
286//******************************************************************************
287void _System Win32DllExitList(ULONG reason)
288{
289 dprintf(("Win32DllExitList %d\n", reason));
290
291 if(WinExe) {
292 delete WinExe;
293 WinExe = NULL;
294 }
295 return;
296}
297//******************************************************************************
298//Called when a dll is detached (either at process exit or when FreeLibrary is called)
299//******************************************************************************
300BOOL WIN32API DLLExitList(HINSTANCE hInstance)
301{
302// dprintf(("DLLExitList"));
303 Win32Dll *winmod = Win32Dll::findModule(hInstance);
304
305 if(winmod == NULL) {//probably called after we manually unloaded it in ExitProcess
306 return(1); //remove it from memory
307 }
308 dprintf(("DllExitList for %s (%X)\n", OS2GetDllName(winmod->getInstanceHandle()), winmod->getInstanceHandle()));
309 delete(winmod);
310
311 if(fFreeLibrary) {
312 dprintf(("KERNEL32: DLLExitList Ditched by FreeLibrary\n"));
313 return(1); //remove it as we no longer need it
314 }
315 return(0); //don't remove it (OS/2 can unload them at process exit in the wrong order!)
316}
317//******************************************************************************
318//******************************************************************************
319VOID WIN32API ExitProcess(DWORD exitcode)
320{
321 dprintf(("KERNEL32: ExitProcess %d\n", exitcode));
322 dprintf(("KERNEL32: ExitProcess FS = %x\n", GetFS()));
323
324 //avoid crashes since win32 & OS/2 exception handler aren't identical
325 //(terminate process generates two exceptions)
326 /* @@@PH 1998/02/12 Added Console Support */
327 if (iConsoleIsActive())
328 iConsoleWaitClose();
329
330 Win32DllExitList(0);
331
332 //Restore original OS/2 TIB selector
333 DestroyTIB();
334 SetExceptionChain((ULONG)-1);
335
336 O32_ExitProcess(exitcode);
337}
338//******************************************************************************
339//******************************************************************************
340BOOL WIN32API FreeLibrary(HINSTANCE hinstance)
341{
342 Win32Dll *winmod;
343 BOOL rc;
344
345 dprintf(("FreeLibrary"));
346 winmod = Win32Dll::findModule(hinstance);
347 if(winmod) {
348 winmod->Release();
349 return(TRUE);
350 }
351 dprintf(("KERNEL32: FreeLibrary %s %X\n", OS2GetDllName(hinstance), hinstance));
352
353 //TODO: Not thread safe
354 fFreeLibrary = TRUE; //ditch dll
355 rc = O32_FreeLibrary(hinstance);
356 fFreeLibrary = FALSE;
357 dprintf(("FreeLibrary returned %X\n", rc));
358 return(TRUE);
359}
360/******************************************************************************/
361/******************************************************************************/
362static HINSTANCE iLoadLibraryA(LPCTSTR lpszLibFile)
363{
364 HINSTANCE hDll;
365 Win32Dll *module;
366
367 hDll = O32_LoadLibrary(lpszLibFile);
368 dprintf(("KERNEL32: iLoadLibraryA %s returned %X (%d)\n",
369 lpszLibFile,
370 hDll,
371 GetLastError()));
372 if(hDll)
373 {
374 return hDll; //converted dll or win32k took care of it
375 }
376
377 if(Win32Image::isPEImage((char *)lpszLibFile)) {
378 module = Win32Dll::findModule((char *)lpszLibFile);
379 if(module) {//don't load it again
380 module->AddRef();
381 return module->getInstanceHandle();
382 }
383 module = new Win32Dll((char *)lpszLibFile);
384 if(module == NULL)
385 return(0);
386
387 module->init();
388 if(module->getError() != NO_ERROR) {
389 dprintf(("LoadLibary %s failed (::init)\n", lpszLibFile));
390 delete module;
391 return(0);
392 }
393 if(module->attachProcess() == FALSE) {
394 dprintf(("LoadLibary %s failed (::attachProcess)\n", lpszLibFile));
395 delete module;
396 return(0);
397 }
398 module->AddRef();
399 return module->getInstanceHandle();
400 }
401 else
402 return(0);
403}
404
405
406HINSTANCE WIN32API LoadLibraryA(LPCTSTR lpszLibFile)
407{
408 HINSTANCE hDll;
409
410 dprintf(("KERNEL32: LoadLibraryA(%s)\n",
411 lpszLibFile));
412
413 hDll = iLoadLibraryA(lpszLibFile);
414 if (hDll == 0)
415 {
416 PSZ pszName;
417
418 // remove path from the image name
419 pszName = strrchr((PSZ)lpszLibFile,
420 '\\');
421 if (pszName != NULL)
422 {
423 pszName++; // skip backslash
424
425 // now try again without fully qualified path
426 hDll = iLoadLibraryA(pszName);
427 }
428 }
429
430 return hDll;
431}
432
433
434//******************************************************************************
435//******************************************************************************
436HINSTANCE WIN32API LoadLibraryExA(LPCTSTR lpszLibFile, HANDLE hFile, DWORD dwFlags)
437{
438 Win32Dll *module;
439 HINSTANCE hDll;
440
441 dprintf(("KERNEL32: LoadLibraryExA %s (%X)\n", lpszLibFile, dwFlags));
442 hDll = O32_LoadLibrary(lpszLibFile);
443 if(hDll) {
444 return hDll; //converted dll or win32k took care of it
445 }
446
447 if(Win32Image::isPEImage((char *)lpszLibFile)) {
448 module = Win32Dll::findModule((char *)lpszLibFile);
449 if(module) {//don't load it again
450 module->AddRef();
451 return module->getInstanceHandle();
452 }
453 module = new Win32Dll((char *)lpszLibFile);
454 if(module == NULL)
455 return(0);
456
457 module->init();
458 if(module->getError() != NO_ERROR) {
459 dprintf(("LoadLibary %s failed (::init)\n", lpszLibFile));
460 delete module;
461 return(0);
462 }
463 if(dwFlags & DONT_RESOLVE_DLL_REFERENCES) {
464 module->setNoEntryCalls();
465 }
466 if(module->attachProcess() == FALSE) {
467 dprintf(("LoadLibary %s failed (::attachProcess)\n", lpszLibFile));
468 delete module;
469 return(0);
470 }
471 module->AddRef();
472 return module->getInstanceHandle();
473 }
474 return(0);
475}
476//******************************************************************************
477//******************************************************************************
478HINSTANCE WIN32API LoadLibraryW(LPCWSTR lpModule)
479{
480 char *asciimodule;
481 HINSTANCE rc;
482
483 asciimodule = UnicodeToAsciiString((LPWSTR)lpModule);
484 dprintf(("KERNEL32: OS2LoadLibraryW %s\n", asciimodule));
485 rc = LoadLibraryA(asciimodule);
486 free(asciimodule);
487 return(rc);
488}
489//******************************************************************************
490//******************************************************************************
491HINSTANCE WIN32API LoadLibraryExW(LPCWSTR lpModule, HANDLE hFile, DWORD dwFlags)
492{
493 char *asciimodule;
494 HINSTANCE rc;
495
496 asciimodule = UnicodeToAsciiString((LPWSTR)lpModule);
497 dprintf(("KERNEL32: OS2LoadLibraryExW %s (%d)\n", asciimodule, dwFlags));
498 rc = LoadLibraryExA(asciimodule, hFile, dwFlags);
499 free(asciimodule);
500 return(rc);
501}
502//******************************************************************************
503//******************************************************************************
504LPCSTR WIN32API GetCommandLineA()
505{
506 LPTSTR cmdline = NULL;
507
508 if(WinExe) {
509 cmdline = WinExe->getCommandLine();
510 }
511 if(cmdline == NULL) //not used for converted exes
512 cmdline = O32_GetCommandLine();
513
514 dprintf(("KERNEL32: GetCommandLine %s\n", cmdline));
515#ifdef WIN32_TIBSEL
516 dprintf(("KERNEL32: FS = %x\n", GetFS()));
517#else
518 //SvL: Replace original startup code exception handler
519 ReplaceExceptionHandler();
520#endif
521 return(cmdline);
522}
523//******************************************************************************
524//******************************************************************************
525LPCWSTR WIN32API GetCommandLineW(void)
526{
527 static WCHAR *UnicodeCmdLine = NULL;
528 char *asciicmdline = NULL;
529
530#ifdef WIN32_TIBSEL
531 dprintf(("KERNEL32: FS = %x\n", GetFS()));
532#else
533 //SvL: Replace original startup code exception handler
534 ReplaceExceptionHandler();
535#endif
536
537 if(UnicodeCmdLine)
538 return(UnicodeCmdLine); //already called before
539
540 if(WinExe) {
541 asciicmdline = WinExe->getCommandLine();
542 }
543 if(asciicmdline == NULL) //not used for converted exes
544 asciicmdline = O32_GetCommandLine();
545
546 if(asciicmdline) {
547 UnicodeCmdLine = (WCHAR *)malloc(strlen(asciicmdline)*2 + 2);
548 AsciiToUnicode(asciicmdline, UnicodeCmdLine);
549 dprintf(("KERNEL32: OS2GetCommandLineW: %s\n", asciicmdline));
550 return(UnicodeCmdLine);
551 }
552 dprintf(("KERNEL32: OS2GetCommandLineW: asciicmdline == NULL\n"));
553 return NULL;
554}
555//******************************************************************************
556//******************************************************************************
557DWORD WIN32API GetModuleFileNameA(HMODULE hinstModule, LPTSTR lpszPath, DWORD cchPath)
558{
559 DWORD rc;
560 Win32Image *module;
561 char *fpath = NULL;
562
563 dprintf(("GetModuleFileName %X", hinstModule));
564 if(hinstModule == 0 || hinstModule == -1 || (WinExe && hinstModule == WinExe->getOS2InstanceHandle())) {
565 module = (Win32Image *)WinExe;
566 }
567 else {
568 module = (Win32Image *)Win32Dll::findModule(hinstModule);
569 }
570
571 if(module) {
572 fpath = module->getFullPath();
573 }
574 if(fpath) {
575 //SvL: 13-9-98: +1
576 rc = min(strlen(fpath)+1, cchPath);
577 strncpy(lpszPath, fpath, rc);
578 }
579 else rc = O32_GetModuleFileName(hinstModule, lpszPath, cchPath);
580
581 if(rc) {
582 dprintf(("KERNEL32: GetModuleFileName %s %d\n", lpszPath, hinstModule));
583 }
584 return(rc);
585}
586//******************************************************************************
587//******************************************************************************
588DWORD WIN32API GetModuleFileNameW(HMODULE hModule, LPWSTR lpFileName, DWORD nSize)
589{
590 char *asciifilename = (char *)malloc(nSize+1);
591 DWORD rc;
592
593 dprintf(("KERNEL32: OS2GetModuleFileNameW\n"));
594 rc = GetModuleFileNameA(hModule, asciifilename, nSize);
595 if(rc) AsciiToUnicode(asciifilename, lpFileName);
596 free(asciifilename);
597 return(rc);
598}
599//******************************************************************************
600//******************************************************************************
601BOOL WIN32API CreateProcessA(LPCSTR lpszImageName, LPSTR lpszCommandLine,
602 PSECURITY_ATTRIBUTES arg3,
603 PSECURITY_ATTRIBUTES arg4, BOOL arg5, DWORD arg6,
604 PVOID arg7, LPCSTR arg8, LPSTARTUPINFOA arg9,
605 LPPROCESS_INFORMATION arg10)
606{
607 BOOL rc;
608 char *cmdline;
609 BOOL fAllocStr = FALSE;
610
611 if(O32_CreateProcess(lpszImageName, lpszCommandLine, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10) == TRUE)
612 return(TRUE);
613
614 //probably a win32 exe, so run it in the pe loader
615 if(lpszImageName) {
616 if(lpszCommandLine) {
617 cmdline = (char *)malloc(strlen(lpszImageName)+strlen(lpszCommandLine) + 16);
618 sprintf(cmdline, "%s %s", lpszImageName, lpszCommandLine);
619 fAllocStr = TRUE;
620 }
621 else cmdline = (char *)lpszImageName;
622 }
623 else cmdline = (char *)lpszCommandLine;
624
625 dprintf(("KERNEL32: CreateProcess %s\n", cmdline));
626 rc = O32_CreateProcess("PE.EXE", (LPCSTR)cmdline, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10);
627 if(fAllocStr)
628 free(cmdline);
629
630 dprintf(("KERNEL32: CreateProcess returned %d\n", rc));
631 return(rc);
632}
633//******************************************************************************
634//******************************************************************************
635BOOL WIN32API CreateProcessW(LPCWSTR arg1, LPWSTR arg2,
636 PSECURITY_ATTRIBUTES arg3,
637 PSECURITY_ATTRIBUTES arg4,
638 BOOL arg5, DWORD arg6, PVOID arg7,
639 LPCWSTR arg8, LPSTARTUPINFOW arg9,
640 LPPROCESS_INFORMATION arg10)
641{
642 BOOL rc;
643 char *astring1, *astring2, *astring3;
644
645 dprintf(("KERNEL32: OS2CreateProcessW DOESN't WORK"));
646 astring1 = UnicodeToAsciiString((LPWSTR)arg1);
647 astring2 = UnicodeToAsciiString(arg2);
648 astring3 = UnicodeToAsciiString((LPWSTR)arg8);
649 // NOTE: This will not work as is (needs UNICODE support)
650 rc = CreateProcessA(astring1, astring2, arg3, arg4, arg5, arg6, arg7,
651 astring3, (LPSTARTUPINFOA)arg9, arg10);
652 FreeAsciiString(astring3);
653 FreeAsciiString(astring2);
654 FreeAsciiString(astring1);
655 return(rc);
656}
657//******************************************************************************
658//******************************************************************************
659FARPROC WIN32API GetProcAddress(HMODULE hModule, LPCSTR lpszProc)
660{
661 Win32Dll *winmod;
662 FARPROC proc;
663 ULONG ulAPIOrdinal;
664
665 winmod = Win32Dll::findModule((HINSTANCE)hModule);
666 if(winmod) {
667 ulAPIOrdinal = (ULONG)lpszProc;
668 if (ulAPIOrdinal <= 0x0000FFFF) {
669 return (FARPROC)winmod->getApi((int)ulAPIOrdinal);
670 }
671 else return (FARPROC)winmod->getApi((char *)lpszProc);
672 }
673 proc = O32_GetProcAddress(hModule, lpszProc);
674 dprintf(("KERNEL32: GetProcAddress %s from %X returned %X\n", lpszProc, hModule, proc));
675 return(proc);
676}
677//******************************************************************************
678//Retrieve the version
679//******************************************************************************
680BOOL SYSTEM GetVersionStruct(char *modname, char *verstruct, ULONG bufLength)
681{
682 HINSTANCE hinstance;
683 Win32Image *winimage;
684
685 dprintf(("GetVersionStruct"));
686 hinstance = OS2QueryModuleHandle(modname);
687 if(hinstance == 0) {
688 dprintf(("GetVersionStruct can't find handle for %s\n", modname));
689 return(FALSE);
690 }
691 if(WinExe && WinExe->getOS2InstanceHandle() == hinstance) {
692 winimage = (Win32Image *)WinExe;
693 }
694 else {
695 winimage = (Win32Image *)Win32Dll::findModule(hinstance);
696 if(winimage == NULL) {
697 dprintf(("GetVersionStruct can't find Win32Image for %s\n", modname));
698 return(FALSE);
699 }
700 }
701 if(winimage->getVersionId() == -1) {
702 dprintf(("GetVersionStruct: %s has no version resource!\n", modname));
703 return(FALSE);
704 }
705 return OS2GetResource(hinstance, winimage->getVersionId(), verstruct, bufLength);
706}
707//******************************************************************************
708//******************************************************************************
709ULONG SYSTEM GetVersionSize(char *modname)
710{
711 HINSTANCE hinstance;
712 Win32Image *winimage;
713
714 dprintf(("GetVersionSize of %s\n", modname));
715 hinstance = OS2QueryModuleHandle(modname);
716 if(hinstance == 0) {
717 dprintf(("GetVersionSize can't find handle for %s\n", modname));
718 return(FALSE);
719 }
720
721 if(WinExe && WinExe->getOS2InstanceHandle() == hinstance) {
722 winimage = (Win32Image *)WinExe;
723 }
724 else {
725 winimage = (Win32Image *)Win32Dll::findModule(hinstance);
726 if(winimage == NULL) {
727 dprintf(("GetVersionSize can't find Win32Image for %s\n", modname));
728 return(FALSE);
729 }
730 }
731 if(winimage->getVersionId() == -1) {
732 dprintf(("GetVersionSize: %s has no version resource!\n", modname));
733 return(FALSE);
734 }
735 ULONG size = OS2GetResourceSize(hinstance, winimage->getVersionId());
736
737 dprintf(("Version resource size = %d, id %d\n", size, winimage->getVersionId()));
738 return(size);
739}
740//******************************************************************************
741//******************************************************************************
742
743
744/***********************************************************************
745 * RegisterServiceProcess (KERNEL, KERNEL32)
746 *
747 * A service process calls this function to ensure that it continues to run
748 * even after a user logged off.
749 */
750DWORD WIN32API RegisterServiceProcess(DWORD dwProcessId,
751 DWORD dwType)
752{
753 dprintf(("KERNEL32: RegisterServiceProcess(%08xh,%08xh) not implemented.\n",
754 dwProcessId,
755 dwType));
756
757 /* I don't think that Wine needs to do anything in that function */
758 return 1; /* success */
759}
760
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