source: trunk/src/kernel32/wprocess.cpp@ 315

Last change on this file since 315 was 286, checked in by sandervl, 26 years ago

Thread bugfix
File size: 22.9 KB
Line 
1/* $Id: wprocess.cpp,v 1.14 1999-07-09 15:58:54 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 TEB *winteb;
48 THDB *thdb;
49
50 USHORT tibsel;
51
52 //Allocate one dword to store the flat address of our TEB
53 TIBFlatPtr = (DWORD *)OS2AllocThreadLocalMemory(1);
54 if(TIBFlatPtr == 0) {
55 dprintf(("InitializeTIB: local thread memory alloc failed!!"));
56 DebugInt3();
57 return NULL;
58 }
59 if(OS2AllocSel(PAGE_SIZE, &tibsel) == FALSE)
60 {
61 dprintf(("InitializeTIB: selector alloc failed!!"));
62 DebugInt3();
63 return NULL;
64 }
65 winteb = (TEB *)OS2SelToFlat(tibsel);
66 if(winteb == NULL)
67 {
68 dprintf(("InitializeTIB: DosSelToFlat failed!!"));
69 DebugInt3();
70 return NULL;
71 }
72 memset(winteb, 0, PAGE_SIZE);
73 thdb = (THDB *)(winteb+1);
74 *TIBFlatPtr = (DWORD)winteb;
75
76 winteb->except = (PVOID)-1; /* 00 Head of exception handling chain */
77 winteb->stack_top = (PVOID)OS2GetTIB(TIB_STACKTOP); /* 04 Top of thread stack */
78 winteb->stack_low = (PVOID)OS2GetTIB(TIB_STACKLOW); /* 08 Stack low-water mark */
79 winteb->htask16 = (USHORT)OS2GetPIB(PIB_TASKHNDL); /* 0c Win16 task handle */
80 winteb->stack_sel = getSS(); /* 0e 16-bit stack selector */
81 winteb->self = winteb; /* 18 Pointer to this structure */
82 winteb->flags = TEBF_WIN32; /* 1c Flags */
83 winteb->queue = 0; /* 28 Message queue */
84 winteb->tls_ptr = &thdb->tls_array[0]; /* 2c Pointer to TLS array */
85 winteb->process = &ProcessPDB; /* 30 owning process (used by NT3.51 applets)*/
86
87 memcpy(&thdb->teb, winteb, sizeof(TEB));
88 thdb->process = &ProcessPDB;
89 thdb->exit_code = 0x103; /* STILL_ACTIVE */
90 thdb->teb_sel = tibsel;
91 thdb->OrgTIBSel = GetFS();
92
93 if(OS2GetPIB(PIB_TASKTYPE) == TASKTYPE_PM)
94 {
95 thdb->flags = 0; //todo gui
96 }
97 else thdb->flags = 0; //todo textmode
98
99 if(fMainThread)
100 {
101 //todo initialize PDB during process creation
102 //todo: initialize TLS array if required
103 //TLS in executable always TLS index 0?
104 ProcessTIBSel = tibsel;
105 }
106 dprintf(("InitializeTIB setup TEB with selector %x", tibsel));
107 dprintf(("InitializeTIB: FS(%x):[0] = %x", GetFS(), QueryExceptionChain()));
108 return winteb;
109}
110//******************************************************************************
111// Destroy the TIB selector and memory for the current thread
112//******************************************************************************
113void DestroyTIB()
114{
115 SHORT orgtibsel;
116 TEB *winteb;
117 THDB *thdb;
118
119 dprintf(("DestroyTIB: FS = %x", GetFS()));
120 dprintf(("DestroyTIB: FS:[0] = %x", QueryExceptionChain()));
121
122 winteb = (TEB *)*TIBFlatPtr;
123 if(winteb) {
124 thdb = (THDB *)(winteb+1);
125 orgtibsel = thdb->OrgTIBSel;
126
127 //Restore our original FS selector
128 SetFS(orgtibsel);
129
130 //And free our own
131 OS2FreeSel(thdb->teb_sel);
132 }
133 else dprintf(("Already destroyed TIB"));
134
135 dprintf(("DestroyTIB: FS(%x):[0] = %x", GetFS(), QueryExceptionChain()));
136 *TIBFlatPtr = 0;
137 return;
138}
139/******************************************************************************/
140/******************************************************************************/
141void WIN32API RestoreOS2TIB()
142{
143 SHORT orgtibsel;
144 TEB *winteb;
145 THDB *thdb;
146
147 winteb = (TEB *)*TIBFlatPtr;
148 if(winteb) {
149 thdb = (THDB *)(winteb+1);
150 orgtibsel = thdb->OrgTIBSel;
151
152 //Restore our original FS selector
153 SetFS(orgtibsel);
154 }
155}
156/******************************************************************************/
157/******************************************************************************/
158USHORT WIN32API SetWin32TIB()
159{
160 SHORT win32tibsel;
161 TEB *winteb;
162 THDB *thdb;
163
164 winteb = (TEB *)*TIBFlatPtr;
165 if(winteb) {
166 thdb = (THDB *)(winteb+1);
167 win32tibsel = thdb->teb_sel;
168
169 //Restore our win32 FS selector
170 return SetReturnFS(win32tibsel);
171 }
172 else DebugInt3();
173
174 return GetFS();
175}
176/******************************************************************************/
177//******************************************************************************
178void WIN32API RegisterExe(WIN32EXEENTRY EntryPoint, PIMAGE_TLS_CALLBACK *TlsCallbackAddr,
179 LPDWORD TlsIndexAddr, ULONG TlsInitSize,
180 ULONG TlsTotalSize, LPVOID TlsAddress,
181 LONG Win32TableId, LONG NameTableId, LONG VersionResId,
182 LONG Pe2lxVersion, HINSTANCE hinstance, ULONG dwReserved)
183{
184 if(WinExe != NULL) //should never happen
185 delete(WinExe);
186
187 CheckVersion(Pe2lxVersion, OS2GetDllName(hinstance));
188
189 if(getenv("WIN32_IOPL2")) {
190 io_init1();
191 }
192
193 //SvL: Use 0 instead of the real instance handle (for resource lookup)
194 Win32Exe *winexe = new Win32Exe(0, NameTableId, Win32TableId);
195
196 if(winexe) {
197 dprintf(("RegisterExe Win32TableId = %x", Win32TableId));
198 dprintf(("RegisterExe NameTableId = %x", NameTableId));
199 dprintf(("RegisterExe VersionResId = %x", VersionResId));
200 dprintf(("RegisterExe Pe2lxVersion = %x", Pe2lxVersion));
201
202 winexe->setVersionId(VersionResId);
203 winexe->setOS2InstanceHandle(hinstance);
204 winexe->setEntryPoint((ULONG)EntryPoint);
205 winexe->setTLSAddress(TlsAddress);
206 winexe->setTLSInitSize(TlsInitSize);
207 winexe->setTLSTotalSize(TlsTotalSize);
208 winexe->setTLSIndexAddr(TlsIndexAddr);
209 winexe->setTLSCallBackAddr(TlsCallbackAddr);
210
211 char *modname = getenv("WIN32MODULE");
212
213 if(modname != NULL)
214 {
215 dprintf(("Set full path for exe to %s", modname));
216 winexe->setFullPath(modname);
217 }
218 winexe->start();
219 }
220 else {
221 eprintf(("Win32Exe creation failed!\n"));
222 DebugInt3();
223 return;
224 }
225}
226//******************************************************************************
227//******************************************************************************
228ULONG WIN32API RegisterDll(WIN32DLLENTRY pfnDllEntry, PIMAGE_TLS_CALLBACK *TlsCallbackAddr,
229 LPDWORD TlsIndexAddr, ULONG TlsInitSize,
230 ULONG TlsTotalSize, LPVOID TlsAddress,
231 LONG Win32TableId, LONG NameTableId, LONG VersionResId,
232 LONG Pe2lxVersion, HINSTANCE hinstance, ULONG dwAttachType)
233{
234 char *name;
235
236 Win32Dll *winmod = Win32Dll::findModule(hinstance);
237 if(dwAttachType == 0)
238 { //Process attach
239 if(getenv("WIN32_IOPL2")) {
240 io_init1();
241 }
242 name = OS2GetDllName(hinstance);
243 CheckVersion(Pe2lxVersion, name);
244
245 dprintf(("RegisterDll %X %s reason %d\n", hinstance, name, dwAttachType));
246 dprintf(("RegisterDll Win32TableId = %x", Win32TableId));
247 dprintf(("RegisterDll NameTableId = %x", NameTableId));
248 dprintf(("RegisterDll VersionResId = %x", VersionResId));
249 dprintf(("RegisterDll Pe2lxVersion = %x", Pe2lxVersion));
250
251 if(winmod != NULL) {
252 //dll manually loaded by PE loader (Win32Dll::init)
253 winmod->OS2DllInit(hinstance, NameTableId, Win32TableId, pfnDllEntry);
254 }
255 else {
256 //converted win32 dll loaded by OS/2 loader
257 winmod = new Win32Dll(hinstance, NameTableId, Win32TableId, pfnDllEntry);
258 if(winmod == NULL) {
259 eprintf(("Failed to allocate module object!\n"));
260 DebugInt3();
261 return 0; //fail dll load
262 }
263 }
264 winmod->setTLSAddress(TlsAddress);
265 winmod->setTLSInitSize(TlsInitSize);
266 winmod->setTLSTotalSize(TlsTotalSize);
267 winmod->setTLSIndexAddr(TlsIndexAddr);
268 winmod->setTLSCallBackAddr(TlsCallbackAddr);
269
270 /* @@@PH 1998/03/17 console devices initialization */
271 iConsoleDevicesRegister();
272
273 //SvL: 19-8-'98
274 winmod->AddRef();
275 winmod->setVersionId(VersionResId);
276
277 winmod->attachProcess();
278 }
279 else {//process detach
280 if(winmod != NULL && !fFreeLibrary) {
281 return 0; //don't unload (OS/2 dll unload bug)
282 }
283//Runtime environment could already be gone, so don't do this
284// dprintf(("KERNEL32: Dll Removed by FreeLibrary or ExitProcess\n"));
285 }
286 return 1; //success
287}
288//******************************************************************************
289//******************************************************************************
290void _System Win32DllExitList(ULONG reason)
291{
292 dprintf(("Win32DllExitList %d\n", reason));
293
294 if(WinExe) {
295 delete WinExe;
296 WinExe = NULL;
297 }
298 return;
299}
300//******************************************************************************
301//******************************************************************************
302VOID WIN32API ExitProcess(DWORD exitcode)
303{
304 dprintf(("KERNEL32: ExitProcess %d\n", exitcode));
305 dprintf(("KERNEL32: ExitProcess FS = %x\n", GetFS()));
306
307 //avoid crashes since win32 & OS/2 exception handler aren't identical
308 //(terminate process generates two exceptions)
309 /* @@@PH 1998/02/12 Added Console Support */
310 if (iConsoleIsActive())
311 iConsoleWaitClose();
312
313 Win32DllExitList(0);
314
315 //Restore original OS/2 TIB selector
316 DestroyTIB();
317 SetExceptionChain((ULONG)-1);
318
319 O32_ExitProcess(exitcode);
320}
321//******************************************************************************
322//******************************************************************************
323BOOL WIN32API FreeLibrary(HINSTANCE hinstance)
324{
325 Win32Dll *winmod;
326 BOOL rc;
327
328 dprintf(("FreeLibrary"));
329 winmod = Win32Dll::findModule(hinstance);
330 if(winmod) {
331 winmod->Release();
332 return(TRUE);
333 }
334 dprintf(("KERNEL32: FreeLibrary %s %X\n", OS2GetDllName(hinstance), hinstance));
335
336 //TODO: Not thread safe
337 fFreeLibrary = TRUE; //ditch dll
338 rc = O32_FreeLibrary(hinstance);
339 fFreeLibrary = FALSE;
340 dprintf(("FreeLibrary returned %X\n", rc));
341 return(TRUE);
342}
343/******************************************************************************/
344/******************************************************************************/
345static HINSTANCE iLoadLibraryA(LPCTSTR lpszLibFile)
346{
347 HINSTANCE hDll;
348 Win32Dll *module;
349
350 hDll = O32_LoadLibrary(lpszLibFile);
351 dprintf(("KERNEL32: iLoadLibraryA %s returned %X (%d)\n",
352 lpszLibFile,
353 hDll,
354 GetLastError()));
355 if(hDll)
356 {
357 return hDll; //converted dll or win32k took care of it
358 }
359
360 if(Win32Image::isPEImage((char *)lpszLibFile)) {
361 module = Win32Dll::findModule((char *)lpszLibFile);
362 if(module) {//don't load it again
363 module->AddRef();
364 return module->getInstanceHandle();
365 }
366 module = new Win32Dll((char *)lpszLibFile);
367 if(module == NULL)
368 return(0);
369
370 module->init();
371 if(module->getError() != NO_ERROR) {
372 dprintf(("LoadLibary %s failed (::init)\n", lpszLibFile));
373 delete module;
374 return(0);
375 }
376 if(module->attachProcess() == FALSE) {
377 dprintf(("LoadLibary %s failed (::attachProcess)\n", lpszLibFile));
378 delete module;
379 return(0);
380 }
381 module->AddRef();
382 return module->getInstanceHandle();
383 }
384 else
385 return(0);
386}
387
388
389HINSTANCE WIN32API LoadLibraryA(LPCTSTR lpszLibFile)
390{
391 HINSTANCE hDll;
392
393 dprintf(("KERNEL32: LoadLibraryA(%s)\n",
394 lpszLibFile));
395
396 hDll = iLoadLibraryA(lpszLibFile);
397 if (hDll == 0)
398 {
399 PSZ pszName;
400
401 // remove path from the image name
402 pszName = strrchr((PSZ)lpszLibFile,
403 '\\');
404 if (pszName != NULL)
405 {
406 pszName++; // skip backslash
407
408 // now try again without fully qualified path
409 hDll = iLoadLibraryA(pszName);
410 }
411 }
412
413 return hDll;
414}
415
416
417//******************************************************************************
418//******************************************************************************
419HINSTANCE WIN32API LoadLibraryExA(LPCTSTR lpszLibFile, HANDLE hFile, DWORD dwFlags)
420{
421 Win32Dll *module;
422 HINSTANCE hDll;
423
424 dprintf(("KERNEL32: LoadLibraryExA %s (%X)\n", lpszLibFile, dwFlags));
425 hDll = O32_LoadLibrary(lpszLibFile);
426 if(hDll) {
427 return hDll; //converted dll or win32k took care of it
428 }
429
430 if(Win32Image::isPEImage((char *)lpszLibFile)) {
431 module = Win32Dll::findModule((char *)lpszLibFile);
432 if(module) {//don't load it again
433 module->AddRef();
434 return module->getInstanceHandle();
435 }
436 module = new Win32Dll((char *)lpszLibFile);
437 if(module == NULL)
438 return(0);
439
440 module->init();
441 if(module->getError() != NO_ERROR) {
442 dprintf(("LoadLibary %s failed (::init)\n", lpszLibFile));
443 delete module;
444 return(0);
445 }
446 if(dwFlags & DONT_RESOLVE_DLL_REFERENCES) {
447 module->setNoEntryCalls();
448 }
449 if(module->attachProcess() == FALSE) {
450 dprintf(("LoadLibary %s failed (::attachProcess)\n", lpszLibFile));
451 delete module;
452 return(0);
453 }
454 module->AddRef();
455 return module->getInstanceHandle();
456 }
457 return(0);
458}
459//******************************************************************************
460//******************************************************************************
461HINSTANCE WIN32API LoadLibraryW(LPCWSTR lpModule)
462{
463 char *asciimodule;
464 HINSTANCE rc;
465
466 asciimodule = UnicodeToAsciiString((LPWSTR)lpModule);
467 dprintf(("KERNEL32: OS2LoadLibraryW %s\n", asciimodule));
468 rc = LoadLibraryA(asciimodule);
469 free(asciimodule);
470 return(rc);
471}
472//******************************************************************************
473//******************************************************************************
474HINSTANCE WIN32API LoadLibraryExW(LPCWSTR lpModule, HANDLE hFile, DWORD dwFlags)
475{
476 char *asciimodule;
477 HINSTANCE rc;
478
479 asciimodule = UnicodeToAsciiString((LPWSTR)lpModule);
480 dprintf(("KERNEL32: OS2LoadLibraryExW %s (%d)\n", asciimodule, dwFlags));
481 rc = LoadLibraryExA(asciimodule, hFile, dwFlags);
482 free(asciimodule);
483 return(rc);
484}
485//******************************************************************************
486//******************************************************************************
487LPCSTR WIN32API GetCommandLineA()
488{
489 LPTSTR cmdline = NULL;
490
491 if(WinExe) {
492 cmdline = WinExe->getCommandLine();
493 }
494 if(cmdline == NULL) //not used for converted exes
495 cmdline = O32_GetCommandLine();
496
497 dprintf(("KERNEL32: GetCommandLine %s\n", cmdline));
498 dprintf(("KERNEL32: FS = %x\n", GetFS()));
499 return(cmdline);
500}
501//******************************************************************************
502//******************************************************************************
503LPCWSTR WIN32API GetCommandLineW(void)
504{
505 static WCHAR *UnicodeCmdLine = NULL;
506 char *asciicmdline = NULL;
507
508 dprintf(("KERNEL32: FS = %x\n", GetFS()));
509
510 if(UnicodeCmdLine)
511 return(UnicodeCmdLine); //already called before
512
513 if(WinExe) {
514 asciicmdline = WinExe->getCommandLine();
515 }
516 if(asciicmdline == NULL) //not used for converted exes
517 asciicmdline = O32_GetCommandLine();
518
519 if(asciicmdline) {
520 UnicodeCmdLine = (WCHAR *)malloc(strlen(asciicmdline)*2 + 2);
521 AsciiToUnicode(asciicmdline, UnicodeCmdLine);
522 dprintf(("KERNEL32: OS2GetCommandLineW: %s\n", asciicmdline));
523 return(UnicodeCmdLine);
524 }
525 dprintf(("KERNEL32: OS2GetCommandLineW: asciicmdline == NULL\n"));
526 return NULL;
527}
528//******************************************************************************
529//******************************************************************************
530DWORD WIN32API GetModuleFileNameA(HMODULE hinstModule, LPTSTR lpszPath, DWORD cchPath)
531{
532 DWORD rc;
533 Win32Image *module;
534 char *fpath = NULL;
535
536 dprintf(("GetModuleFileName %X", hinstModule));
537 if(hinstModule == 0 || hinstModule == -1 || (WinExe && hinstModule == WinExe->getOS2InstanceHandle())) {
538 module = (Win32Image *)WinExe;
539 }
540 else {
541 module = (Win32Image *)Win32Dll::findModule(hinstModule);
542 }
543
544 if(module) {
545 fpath = module->getFullPath();
546 }
547 if(fpath) {
548 //SvL: 13-9-98: +1
549 rc = min(strlen(fpath)+1, cchPath);
550 strncpy(lpszPath, fpath, rc);
551 }
552 else rc = O32_GetModuleFileName(hinstModule, lpszPath, cchPath);
553
554 if(rc) {
555 dprintf(("KERNEL32: GetModuleFileName %s %d\n", lpszPath, hinstModule));
556 }
557 return(rc);
558}
559//******************************************************************************
560//******************************************************************************
561DWORD WIN32API GetModuleFileNameW(HMODULE hModule, LPWSTR lpFileName, DWORD nSize)
562{
563 char *asciifilename = (char *)malloc(nSize+1);
564 DWORD rc;
565
566 dprintf(("KERNEL32: OS2GetModuleFileNameW\n"));
567 rc = GetModuleFileNameA(hModule, asciifilename, nSize);
568 if(rc) AsciiToUnicode(asciifilename, lpFileName);
569 free(asciifilename);
570 return(rc);
571}
572//******************************************************************************
573//******************************************************************************
574BOOL WIN32API CreateProcessA(LPCSTR lpszImageName, LPSTR lpszCommandLine,
575 PSECURITY_ATTRIBUTES arg3,
576 PSECURITY_ATTRIBUTES arg4, BOOL arg5, DWORD arg6,
577 PVOID arg7, LPCSTR arg8, LPSTARTUPINFOA arg9,
578 LPPROCESS_INFORMATION arg10)
579{
580 BOOL rc;
581 char *cmdline;
582 BOOL fAllocStr = FALSE;
583
584 if(O32_CreateProcess(lpszImageName, lpszCommandLine, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10) == TRUE)
585 return(TRUE);
586
587 //probably a win32 exe, so run it in the pe loader
588 if(lpszImageName) {
589 if(lpszCommandLine) {
590 cmdline = (char *)malloc(strlen(lpszImageName)+strlen(lpszCommandLine) + 16);
591 sprintf(cmdline, "%s %s", lpszImageName, lpszCommandLine);
592 fAllocStr = TRUE;
593 }
594 else cmdline = (char *)lpszImageName;
595 }
596 else cmdline = (char *)lpszCommandLine;
597
598 dprintf(("KERNEL32: CreateProcess %s\n", cmdline));
599 rc = O32_CreateProcess("PE.EXE", (LPCSTR)cmdline, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10);
600 if(fAllocStr)
601 free(cmdline);
602
603 dprintf(("KERNEL32: CreateProcess returned %d\n", rc));
604 return(rc);
605}
606//******************************************************************************
607//******************************************************************************
608BOOL WIN32API CreateProcessW(LPCWSTR arg1, LPWSTR arg2,
609 PSECURITY_ATTRIBUTES arg3,
610 PSECURITY_ATTRIBUTES arg4,
611 BOOL arg5, DWORD arg6, PVOID arg7,
612 LPCWSTR arg8, LPSTARTUPINFOW arg9,
613 LPPROCESS_INFORMATION arg10)
614{
615 BOOL rc;
616 char *astring1, *astring2, *astring3;
617
618 dprintf(("KERNEL32: OS2CreateProcessW DOESN't WORK"));
619 astring1 = UnicodeToAsciiString((LPWSTR)arg1);
620 astring2 = UnicodeToAsciiString(arg2);
621 astring3 = UnicodeToAsciiString((LPWSTR)arg8);
622 // NOTE: This will not work as is (needs UNICODE support)
623 rc = CreateProcessA(astring1, astring2, arg3, arg4, arg5, arg6, arg7,
624 astring3, (LPSTARTUPINFOA)arg9, arg10);
625 FreeAsciiString(astring3);
626 FreeAsciiString(astring2);
627 FreeAsciiString(astring1);
628 return(rc);
629}
630//******************************************************************************
631//******************************************************************************
632FARPROC WIN32API GetProcAddress(HMODULE hModule, LPCSTR lpszProc)
633{
634 Win32Dll *winmod;
635 FARPROC proc;
636 ULONG ulAPIOrdinal;
637
638 winmod = Win32Dll::findModule((HINSTANCE)hModule);
639 if(winmod) {
640 ulAPIOrdinal = (ULONG)lpszProc;
641 if (ulAPIOrdinal <= 0x0000FFFF) {
642 return (FARPROC)winmod->getApi((int)ulAPIOrdinal);
643 }
644 else return (FARPROC)winmod->getApi((char *)lpszProc);
645 }
646 proc = O32_GetProcAddress(hModule, lpszProc);
647 dprintf(("KERNEL32: GetProcAddress %s from %X returned %X\n", lpszProc, hModule, proc));
648 return(proc);
649}
650//******************************************************************************
651//Retrieve the version
652//******************************************************************************
653BOOL SYSTEM GetVersionStruct(char *modname, char *verstruct, ULONG bufLength)
654{
655 HINSTANCE hinstance;
656 Win32Image *winimage;
657
658 dprintf(("GetVersionStruct"));
659 hinstance = OS2QueryModuleHandle(modname);
660 if(hinstance == 0) {
661 dprintf(("GetVersionStruct can't find handle for %s\n", modname));
662 return(FALSE);
663 }
664 if(WinExe && WinExe->getOS2InstanceHandle() == hinstance) {
665 winimage = (Win32Image *)WinExe;
666 }
667 else {
668 winimage = (Win32Image *)Win32Dll::findModule(hinstance);
669 if(winimage == NULL) {
670 dprintf(("GetVersionStruct can't find Win32Image for %s\n", modname));
671 return(FALSE);
672 }
673 }
674 if(winimage->getVersionId() == -1) {
675 dprintf(("GetVersionStruct: %s has no version resource!\n", modname));
676 return(FALSE);
677 }
678 return OS2GetResource(hinstance, winimage->getVersionId(), verstruct, bufLength);
679}
680//******************************************************************************
681//******************************************************************************
682ULONG SYSTEM GetVersionSize(char *modname)
683{
684 HINSTANCE hinstance;
685 Win32Image *winimage;
686
687 dprintf(("GetVersionSize of %s\n", modname));
688 hinstance = OS2QueryModuleHandle(modname);
689 if(hinstance == 0) {
690 dprintf(("GetVersionSize can't find handle for %s\n", modname));
691 return(FALSE);
692 }
693
694 if(WinExe && WinExe->getOS2InstanceHandle() == hinstance) {
695 winimage = (Win32Image *)WinExe;
696 }
697 else {
698 winimage = (Win32Image *)Win32Dll::findModule(hinstance);
699 if(winimage == NULL) {
700 dprintf(("GetVersionSize can't find Win32Image for %s\n", modname));
701 return(FALSE);
702 }
703 }
704 if(winimage->getVersionId() == -1) {
705 dprintf(("GetVersionSize: %s has no version resource!\n", modname));
706 return(FALSE);
707 }
708 ULONG size = OS2GetResourceSize(hinstance, winimage->getVersionId());
709
710 dprintf(("Version resource size = %d, id %d\n", size, winimage->getVersionId()));
711 return(size);
712}
713//******************************************************************************
714//******************************************************************************
715
716
717/***********************************************************************
718 * RegisterServiceProcess (KERNEL, KERNEL32)
719 *
720 * A service process calls this function to ensure that it continues to run
721 * even after a user logged off.
722 */
723DWORD WIN32API RegisterServiceProcess(DWORD dwProcessId,
724 DWORD dwType)
725{
726 dprintf(("KERNEL32: RegisterServiceProcess(%08xh,%08xh) not implemented.\n",
727 dwProcessId,
728 dwType));
729
730 /* I don't think that Wine needs to do anything in that function */
731 return 1; /* success */
732}
733
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