source: trunk/src/kernel32/wprocess.cpp@ 1924

Last change on this file since 1924 was 1924, checked in by sandervl, 26 years ago

added GetProcessTimes + several fixes
File size: 26.5 KB
Line 
1/* $Id: wprocess.cpp,v 1.54 1999-12-01 18:40:49 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 if(TIBFlatPtr == NULL)
60 return 0;
61
62 return (TEB *)*TIBFlatPtr;
63}
64//******************************************************************************
65//******************************************************************************
66THDB *WIN32API GetThreadTHDB()
67{
68 TEB *winteb;
69 THDB *thdb;
70
71 if(TIBFlatPtr == NULL)
72 return 0;
73
74 winteb = (TEB *)*TIBFlatPtr;
75 if(winteb == NULL) {
76 return NULL;
77 }
78 thdb = (THDB *)(winteb+1);
79
80 return thdb;
81}
82//******************************************************************************
83// Set up the TIB selector and memory for the current thread
84//******************************************************************************
85TEB *InitializeTIB(BOOL fMainThread)
86{
87 TEB *winteb;
88 THDB *thdb;
89
90 USHORT tibsel;
91
92 //Allocate one dword to store the flat address of our TEB
93 if(fMainThread) {
94 TIBFlatPtr = (DWORD *)OSLibAllocThreadLocalMemory(1);
95 if(TIBFlatPtr == 0) {
96 dprintf(("InitializeTIB: local thread memory alloc failed!!"));
97 DebugInt3();
98 return NULL;
99 }
100 }
101 if(OSLibAllocSel(PAGE_SIZE, &tibsel) == FALSE)
102 {
103 dprintf(("InitializeTIB: selector alloc failed!!"));
104 DebugInt3();
105 return NULL;
106 }
107 winteb = (TEB *)OSLibSelToFlat(tibsel);
108 if(winteb == NULL)
109 {
110 dprintf(("InitializeTIB: DosSelToFlat failed!!"));
111 DebugInt3();
112 return NULL;
113 }
114 memset(winteb, 0, PAGE_SIZE);
115 thdb = (THDB *)(winteb+1);
116 *TIBFlatPtr = (DWORD)winteb;
117
118 winteb->except = (PVOID)-1; /* 00 Head of exception handling chain */
119 winteb->stack_top = (PVOID)OSLibGetTIB(TIB_STACKTOP); /* 04 Top of thread stack */
120 winteb->stack_low = (PVOID)OSLibGetTIB(TIB_STACKLOW); /* 08 Stack low-water mark */
121 winteb->htask16 = (USHORT)OSLibGetPIB(PIB_TASKHNDL); /* 0c Win16 task handle */
122 winteb->stack_sel = getSS(); /* 0e 16-bit stack selector */
123 winteb->self = winteb; /* 18 Pointer to this structure */
124 winteb->flags = TEBF_WIN32; /* 1c Flags */
125 winteb->queue = 0; /* 28 Message queue */
126 winteb->tls_ptr = &thdb->tls_array[0]; /* 2c Pointer to TLS array */
127 winteb->process = &ProcessPDB; /* 30 owning process (used by NT3.51 applets)*/
128
129 memcpy(&thdb->teb, winteb, sizeof(TEB));
130 thdb->process = &ProcessPDB;
131 thdb->exit_code = 0x103; /* STILL_ACTIVE */
132 thdb->teb_sel = tibsel;
133 thdb->OrgTIBSel = GetFS();
134 thdb->pWsockData = NULL;
135
136 if(OSLibGetPIB(PIB_TASKTYPE) == TASKTYPE_PM)
137 {
138 thdb->flags = 0; //todo gui
139 }
140 else thdb->flags = 0; //todo textmode
141
142 if(fMainThread)
143 {
144 //todo initialize PDB during process creation
145 //todo: initialize TLS array if required
146 //TLS in executable always TLS index 0?
147 ProcessTIBSel = tibsel;
148 ProcessPDB.exit_code = 0x103; /* STILL_ACTIVE */
149 ProcessPDB.threads = 1;
150 ProcessPDB.running_threads = 1;
151 ProcessPDB.ring0_threads = 1;
152 ProcessPDB.system_heap = GetProcessHeap();
153 ProcessPDB.parent = 0;
154 ProcessPDB.group = &ProcessPDB;
155 ProcessPDB.priority = 8; /* Normal */
156 ProcessPDB.heap = ProcessPDB.system_heap; /* will be changed later on */
157 ProcessPDB.next = NULL;
158 ProcessPDB.winver = 0xffff; /* to be determined */
159 ProcessPDB.server_pid = (void *)GetCurrentProcessId();
160
161 GetSystemTime(&ProcessPDB.creationTime);
162
163 /* Initialize the critical section */
164 InitializeCriticalSection( &ProcessPDB.crit_section );
165 }
166 dprintf(("InitializeTIB setup TEB with selector %x", tibsel));
167 dprintf(("InitializeTIB: FS(%x):[0] = %x", GetFS(), QueryExceptionChain()));
168 return winteb;
169}
170//******************************************************************************
171// Destroy the TIB selector and memory for the current thread
172//******************************************************************************
173void DestroyTIB()
174{
175 SHORT orgtibsel;
176 TEB *winteb;
177 THDB *thdb;
178
179 dprintf(("DestroyTIB: FS = %x", GetFS()));
180 dprintf(("DestroyTIB: FS:[0] = %x", QueryExceptionChain()));
181
182 winteb = (TEB *)*TIBFlatPtr;
183 if(winteb) {
184 thdb = (THDB *)(winteb+1);
185 orgtibsel = thdb->OrgTIBSel;
186
187 //Restore our original FS selector
188 SetFS(orgtibsel);
189
190 //And free our own
191 OSLibFreeSel(thdb->teb_sel);
192 }
193 else dprintf(("Already destroyed TIB"));
194
195 dprintf(("DestroyTIB: FS(%x):[0] = %x", GetFS(), QueryExceptionChain()));
196 *TIBFlatPtr = 0;
197 return;
198}
199/******************************************************************************/
200/******************************************************************************/
201void SetPDBInstance(HINSTANCE hInstance)
202{
203 ProcessPDB.hInstance = hInstance;
204}
205/******************************************************************************/
206/******************************************************************************/
207void WIN32API RestoreOS2TIB()
208{
209 SHORT orgtibsel;
210 TEB *winteb;
211 THDB *thdb;
212
213 //If we're running an Odin32 OS/2 application (not converted!), then we
214 //we don't switch FS selectors
215 if(fIsOS2Image) {
216 return;
217 }
218
219 winteb = (TEB *)*TIBFlatPtr;
220 if(winteb) {
221 thdb = (THDB *)(winteb+1);
222 orgtibsel = thdb->OrgTIBSel;
223
224 //Restore our original FS selector
225 SetFS(orgtibsel);
226 }
227}
228/******************************************************************************/
229/******************************************************************************/
230USHORT WIN32API SetWin32TIB()
231{
232 SHORT win32tibsel;
233 TEB *winteb;
234 THDB *thdb;
235
236 //If we're running an Odin32 OS/2 application (not converted!), then we
237 //we don't switch FS selectors
238 if(fIsOS2Image) {
239 return GetFS();
240 }
241
242 winteb = (TEB *)*TIBFlatPtr;
243 if(winteb) {
244 thdb = (THDB *)(winteb+1);
245 win32tibsel = thdb->teb_sel;
246
247 //Restore our win32 FS selector
248 return SetReturnFS(win32tibsel);
249 }
250 else {
251 //we didn't create this thread, so allocate a selector now
252 //NOTE: Possible memory leak (i.e. DART threads in WINMM)
253 winteb = InitializeTIB();
254 if(winteb == NULL) {
255 DebugInt3();
256 return GetFS();
257 }
258 thdb = (THDB *)(winteb+1);
259 win32tibsel = thdb->teb_sel;
260
261 //Restore our win32 FS selector
262 return SetReturnFS(win32tibsel);
263 }
264 // nested calls are OK, OS2ToWinCallback for instance
265 //else DebugInt3();
266
267 return GetFS();
268}
269//******************************************************************************
270//******************************************************************************
271void _System Win32DllExitList(ULONG reason)
272{
273 dprintf(("Win32DllExitList %d\n", reason));
274
275 if(WinExe) {
276 delete(WinExe);
277 WinExe = NULL;
278 }
279 return;
280}
281//******************************************************************************
282//******************************************************************************
283VOID WIN32API ExitProcess(DWORD exitcode)
284{
285 dprintf(("KERNEL32: ExitProcess %d\n", exitcode));
286 dprintf(("KERNEL32: ExitProcess FS = %x\n", GetFS()));
287
288 SetOS2ExceptionChain(-1);
289
290 Win32DllExitList(0);
291
292 //Note: Needs to be done after Win32DllExitList (destruction of exe + dll objects)
293 //Flush and delete all open memory mapped files
294 Win32MemMap::deleteAll();
295
296 //Restore original OS/2 TIB selector
297 DestroyTIB();
298 SetExceptionChain((ULONG)-1);
299
300 //avoid crashes since win32 & OS/2 exception handler aren't identical
301 //(terminate process generates two exceptions)
302 /* @@@PH 1998/02/12 Added Console Support */
303 if (iConsoleIsActive())
304 iConsoleWaitClose();
305
306 O32_ExitProcess(exitcode);
307}
308//******************************************************************************
309//******************************************************************************
310BOOL WIN32API FreeLibrary(HINSTANCE hinstance)
311{
312 Win32DllBase *winmod;
313 BOOL rc;
314
315 dprintf(("FreeLibrary"));
316 winmod = Win32DllBase::findModule(hinstance);
317 if(winmod) {
318 winmod->Release();
319 return(TRUE);
320 }
321 dprintf(("KERNEL32: FreeLibrary %s %X\n", OSLibGetDllName(hinstance), hinstance));
322
323 //TODO: Not thread safe
324 fFreeLibrary = TRUE; //ditch dll
325 rc = O32_FreeLibrary(hinstance);
326 fFreeLibrary = FALSE;
327 dprintf(("FreeLibrary returned %X\n", rc));
328 return(TRUE);
329}
330/******************************************************************************/
331/******************************************************************************/
332static HINSTANCE iLoadLibraryA(LPCTSTR lpszLibFile, DWORD dwFlags)
333{
334 char modname[CCHMAXPATH];
335 HINSTANCE hDll;
336 Win32DllBase *module;
337
338 module = Win32DllBase::findModule((LPSTR)lpszLibFile);
339 if(module) {
340 module->AddRef();
341 return module->getInstanceHandle();
342 }
343
344 strcpy(modname, lpszLibFile);
345 strupr(modname);
346 //rename dll if necessary (i.e. OLE32 -> OLE32OS2)
347 Win32DllBase::renameDll(modname);
348
349 hDll = O32_LoadLibrary(modname);
350 dprintf(("KERNEL32: iLoadLibraryA %s returned %X (%d)\n",
351 lpszLibFile,
352 hDll,
353 GetLastError()));
354 if(hDll)
355 {
356 return hDll; //converted dll or win32k took care of it
357 }
358
359 if(!strstr(modname, ".")) {
360 strcat(modname,".DLL");
361 }
362
363 if(Win32ImageBase::isPEImage((char *)modname))
364 {
365 module = Win32DllBase::findModule((char *)modname);
366 if(module) {//don't load it again
367 module->AddRef();
368 return module->getInstanceHandle();
369 }
370
371 Win32PeLdrDll *peldrDll = new Win32PeLdrDll((char *)modname);
372 if(peldrDll == NULL)
373 return(0);
374
375 peldrDll->init(0);
376 if(peldrDll->getError() != NO_ERROR) {
377 dprintf(("LoadLibary %s failed (::init)\n", lpszLibFile));
378 delete(peldrDll);
379 return(0);
380 }
381 if(dwFlags & DONT_RESOLVE_DLL_REFERENCES) {
382 peldrDll->setNoEntryCalls();
383 }
384
385 if(peldrDll->attachProcess() == FALSE) {
386 dprintf(("LoadLibary %s failed (::attachProcess)\n", lpszLibFile));
387 delete(peldrDll);
388 return(0);
389 }
390 peldrDll->AddRef();
391 return peldrDll->getInstanceHandle();
392 }
393 else return(0);
394}
395//******************************************************************************
396//******************************************************************************
397HINSTANCE WIN32API LoadLibraryA(LPCTSTR lpszLibFile)
398{
399 HINSTANCE hDll;
400
401 dprintf(("KERNEL32: LoadLibraryA(%s)\n",
402 lpszLibFile));
403 dprintf(("KERNEL32: LoadLibrary %x FS = %x\n", GetCurrentThreadId(), GetFS()));
404
405 hDll = iLoadLibraryA(lpszLibFile, 0);
406 if (hDll == 0)
407 {
408 char * pszName;
409
410 // remove path from the image name
411 pszName = strrchr((char *)lpszLibFile,
412 '\\');
413 if (pszName != NULL)
414 {
415 pszName++; // skip backslash
416
417 // now try again without fully qualified path
418 hDll = iLoadLibraryA(pszName, 0);
419 }
420 }
421
422 return hDll;
423}
424//******************************************************************************
425//******************************************************************************
426HINSTANCE WIN32API LoadLibraryExA(LPCTSTR lpszLibFile, HANDLE hFile, DWORD dwFlags)
427{
428 HINSTANCE hDll;
429
430 dprintf(("KERNEL32: LoadLibraryExA %s (%X)\n", lpszLibFile, dwFlags));
431 hDll = iLoadLibraryA(lpszLibFile, dwFlags);
432 if (hDll == 0)
433 {
434 char * pszName;
435
436 // remove path from the image name
437 pszName = strrchr((char *)lpszLibFile,
438 '\\');
439 if (pszName != NULL)
440 {
441 pszName++; // skip backslash
442
443 // now try again without fully qualified path
444 hDll = iLoadLibraryA(pszName, dwFlags);
445 }
446 }
447
448 return hDll;
449}
450//******************************************************************************
451//******************************************************************************
452HINSTANCE WIN32API LoadLibraryW(LPCWSTR lpModule)
453{
454 char *asciimodule;
455 HINSTANCE rc;
456
457 asciimodule = UnicodeToAsciiString((LPWSTR)lpModule);
458 dprintf(("KERNEL32: OS2LoadLibraryW %s\n", asciimodule));
459 rc = LoadLibraryA(asciimodule);
460 free(asciimodule);
461 return(rc);
462}
463//******************************************************************************
464//******************************************************************************
465HINSTANCE WIN32API LoadLibraryExW(LPCWSTR lpModule, HANDLE hFile, DWORD dwFlags)
466{
467 char *asciimodule;
468 HINSTANCE rc;
469
470 asciimodule = UnicodeToAsciiString((LPWSTR)lpModule);
471 dprintf(("KERNEL32: OS2LoadLibraryExW %s (%d)\n", asciimodule, dwFlags));
472 rc = LoadLibraryExA(asciimodule, hFile, dwFlags);
473 free(asciimodule);
474 return(rc);
475}
476//******************************************************************************
477//******************************************************************************
478LPCSTR WIN32API GetCommandLineA()
479{
480 LPTSTR cmdline = NULL;
481
482 if(WinExe) {
483 cmdline = WinExe->getCommandLine();
484 }
485 if(cmdline == NULL) //not used for converted exes
486 cmdline = O32_GetCommandLine();
487
488 dprintf(("KERNEL32: GetCommandLine %s\n", cmdline));
489 dprintf(("KERNEL32: FS = %x\n", GetFS()));
490 return(cmdline);
491}
492//******************************************************************************
493//******************************************************************************
494LPCWSTR WIN32API GetCommandLineW(void)
495{
496 static WCHAR *UnicodeCmdLine = NULL;
497 char *asciicmdline = NULL;
498
499 dprintf(("KERNEL32: FS = %x\n", GetFS()));
500
501 if(UnicodeCmdLine)
502 return(UnicodeCmdLine); //already called before
503
504 if(WinExe) {
505 asciicmdline = WinExe->getCommandLine();
506 }
507 if(asciicmdline == NULL) //not used for converted exes
508 asciicmdline = O32_GetCommandLine();
509
510 if(asciicmdline) {
511 UnicodeCmdLine = (WCHAR *)malloc(strlen(asciicmdline)*2 + 2);
512 AsciiToUnicode(asciicmdline, UnicodeCmdLine);
513 dprintf(("KERNEL32: OS2GetCommandLineW: %s\n", asciicmdline));
514 return(UnicodeCmdLine);
515 }
516 dprintf(("KERNEL32: OS2GetCommandLineW: asciicmdline == NULL\n"));
517 return NULL;
518}
519//******************************************************************************
520//******************************************************************************
521DWORD WIN32API GetModuleFileNameA(HMODULE hinstModule, LPTSTR lpszPath, DWORD cchPath)
522{
523 DWORD rc;
524 Win32ImageBase *module;
525 char *fpath = NULL;
526
527 dprintf(("GetModuleFileName %X", hinstModule));
528 if(hinstModule == 0 || hinstModule == -1 || (WinExe && hinstModule == WinExe->getInstanceHandle())) {
529 module = (Win32ImageBase *)WinExe;
530 }
531 else {
532 module = (Win32ImageBase *)Win32DllBase::findModule(hinstModule);
533 }
534
535 if(module) {
536 fpath = module->getFullPath();
537 }
538 if(fpath) {
539 //SvL: 13-9-98: +1
540 rc = min(strlen(fpath)+1, cchPath);
541 strncpy(lpszPath, fpath, rc);
542 }
543 else rc = O32_GetModuleFileName(hinstModule, lpszPath, cchPath);
544
545 if(rc) {
546 dprintf(("KERNEL32: GetModuleFileName %s %d\n", lpszPath, hinstModule));
547 }
548 return(rc);
549}
550//******************************************************************************
551//******************************************************************************
552DWORD WIN32API GetModuleFileNameW(HMODULE hModule, LPWSTR lpFileName, DWORD nSize)
553{
554 char *asciifilename = (char *)malloc(nSize+1);
555 DWORD rc;
556
557 dprintf(("KERNEL32: OSLibGetModuleFileNameW\n"));
558 rc = GetModuleFileNameA(hModule, asciifilename, nSize);
559 if(rc) AsciiToUnicode(asciifilename, lpFileName);
560 free(asciifilename);
561 return(rc);
562}
563//******************************************************************************
564//NOTE: GetModuleHandleA does NOT support files with multiple dots (i.e.
565// very.weird.exe)
566//******************************************************************************
567HANDLE WIN32API GetModuleHandleA(LPCTSTR lpszModule)
568{
569 HANDLE hMod;
570 Win32DllBase *windll;
571 char szModule[CCHMAXPATH];
572 BOOL fDllModule = FALSE;
573
574 if(lpszModule == NULL) {
575 if(WinExe)
576 hMod = WinExe->getInstanceHandle();
577 else hMod = -1;
578 }
579 else {
580 strcpy(szModule, OSLibStripPath((char *)lpszModule));
581 strupr(szModule);
582 if(strstr(szModule, ".DLL")) {
583 fDllModule = TRUE;
584 }
585 else {
586 if(!strstr(szModule, ".")) {
587 //if there's no extension or trainling dot, we
588 //assume it's a dll (see Win32 SDK docs)
589 fDllModule = TRUE;
590 }
591 }
592 char *dot = strstr(szModule, ".");
593 if(dot)
594 *dot = 0;
595
596 if(!fDllModule && WinExe && !strcmpi(szModule, WinExe->getModuleName())) {
597 hMod = WinExe->getInstanceHandle();
598 }
599 else {
600 windll = Win32DllBase::findModule(szModule);
601 if(windll) {
602 hMod = windll->getInstanceHandle();
603 }
604 else hMod = OSLibiGetModuleHandleA((char *)lpszModule);
605 }
606 }
607
608 eprintf(("KERNEL32: GetModuleHandle %s returned %X\n", lpszModule, hMod));
609 return(hMod);
610}
611//******************************************************************************
612//******************************************************************************
613HMODULE WIN32API GetModuleHandleW(LPCWSTR arg1)
614{
615 HMODULE rc;
616 char *astring;
617
618 astring = UnicodeToAsciiString((LPWSTR)arg1);
619 rc = GetModuleHandleA(astring);
620 dprintf(("KERNEL32: OS2GetModuleHandleW %s returned %X\n", astring, rc));
621 FreeAsciiString(astring);
622 return(rc);
623}
624//******************************************************************************
625//******************************************************************************
626BOOL WIN32API CreateProcessA(LPCSTR lpszImageName, LPSTR lpszCommandLine,
627 PSECURITY_ATTRIBUTES arg3,
628 PSECURITY_ATTRIBUTES arg4, BOOL arg5, DWORD arg6,
629 PVOID arg7, LPCSTR arg8, LPSTARTUPINFOA arg9,
630 LPPROCESS_INFORMATION arg10)
631{
632 BOOL rc;
633 char *cmdline;
634 BOOL fAllocStr = FALSE;
635
636 if(O32_CreateProcess(lpszImageName, lpszCommandLine, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10) == TRUE)
637 return(TRUE);
638
639 //probably a win32 exe, so run it in the pe loader
640 if(lpszImageName) {
641 if(lpszCommandLine) {
642 cmdline = (char *)malloc(strlen(lpszImageName)+strlen(lpszCommandLine) + 16);
643 sprintf(cmdline, "PE.EXE %s %s", lpszImageName, lpszCommandLine);
644 fAllocStr = TRUE;
645 }
646 else {
647 cmdline = (char *)malloc(strlen(lpszImageName) + 16);
648 sprintf(cmdline, "PE.EXE %s", lpszImageName);
649 fAllocStr = TRUE;
650 }
651 }
652 else {
653 cmdline = (char *)malloc(strlen(lpszCommandLine) + 16);
654 sprintf(cmdline, "PE.EXE %s", lpszCommandLine);
655 fAllocStr = TRUE;
656 }
657 dprintf(("KERNEL32: CreateProcess %s\n", cmdline));
658 rc = O32_CreateProcess("PE.EXE", (LPCSTR)cmdline, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10);
659 if(fAllocStr)
660 free(cmdline);
661
662 dprintf(("KERNEL32: CreateProcess returned %d\n", rc));
663 return(rc);
664}
665//******************************************************************************
666//******************************************************************************
667BOOL WIN32API CreateProcessW(LPCWSTR arg1, LPWSTR arg2,
668 PSECURITY_ATTRIBUTES arg3,
669 PSECURITY_ATTRIBUTES arg4,
670 BOOL arg5, DWORD arg6, PVOID arg7,
671 LPCWSTR arg8, LPSTARTUPINFOW arg9,
672 LPPROCESS_INFORMATION arg10)
673{
674 BOOL rc;
675 char *astring1, *astring2, *astring3;
676
677 dprintf(("KERNEL32: OS2CreateProcessW DOESN't WORK"));
678 astring1 = UnicodeToAsciiString((LPWSTR)arg1);
679 astring2 = UnicodeToAsciiString(arg2);
680 astring3 = UnicodeToAsciiString((LPWSTR)arg8);
681 // NOTE: This will not work as is (needs UNICODE support)
682 rc = CreateProcessA(astring1, astring2, arg3, arg4, arg5, arg6, arg7,
683 astring3, (LPSTARTUPINFOA)arg9, arg10);
684 FreeAsciiString(astring3);
685 FreeAsciiString(astring2);
686 FreeAsciiString(astring1);
687 return(rc);
688}
689//******************************************************************************
690//******************************************************************************
691HINSTANCE WIN32API WinExec(LPCSTR lpCmdLine, UINT nCmdShow)
692{
693 STARTUPINFOA startinfo = {0};
694 PROCESS_INFORMATION procinfo;
695
696 dprintf(("KERNEL32: WinExec %s\n", lpCmdLine));
697 startinfo.dwFlags = nCmdShow;
698 if(CreateProcessA(NULL, (LPSTR)lpCmdLine, NULL, NULL, FALSE, 0, NULL, NULL,
699 &startinfo, &procinfo) == FALSE)
700 {
701 return 0;
702 }
703 return procinfo.hProcess; //correct?
704}
705//******************************************************************************
706//******************************************************************************
707FARPROC WIN32API GetProcAddress(HMODULE hModule, LPCSTR lpszProc)
708{
709 Win32ImageBase *winmod;
710 FARPROC proc;
711 ULONG ulAPIOrdinal;
712
713 if(hModule == 0 || hModule == -1 || (WinExe && hModule == WinExe->getInstanceHandle())) {
714 winmod = WinExe;
715 }
716 else winmod = (Win32ImageBase *)Win32DllBase::findModule((HINSTANCE)hModule);
717
718 if(winmod) {
719 ulAPIOrdinal = (ULONG)lpszProc;
720 if (ulAPIOrdinal <= 0x0000FFFF) {
721 proc = (FARPROC)winmod->getApi((int)ulAPIOrdinal);
722 }
723 else proc = (FARPROC)winmod->getApi((char *)lpszProc);
724 if(proc == 0) {
725 SetLastError(ERROR_PROC_NOT_FOUND);
726 }
727 return proc;
728 }
729 proc = O32_GetProcAddress(hModule, lpszProc);
730 if(HIWORD(lpszProc))
731 dprintf(("KERNEL32: GetProcAddress %s from %X returned %X\n", lpszProc, hModule, proc));
732 else dprintf(("KERNEL32: GetProcAddress %x from %X returned %X\n", lpszProc, hModule, proc));
733 return(proc);
734}
735//******************************************************************************
736//Retrieve the version
737//******************************************************************************
738BOOL SYSTEM GetVersionStruct(char *lpszModName, char *verstruct, ULONG bufLength)
739{
740 Win32ImageBase *winimage;
741 Win32PeLdrRsrcImg *rsrcimg;
742
743 dprintf(("GetVersionStruct of module %s", lpszModName));
744 if(WinExe && !stricmp(WinExe->getFullPath(), lpszModName)) {
745 winimage = (Win32ImageBase *)WinExe;
746 }
747 else {
748 winimage = (Win32ImageBase *)Win32DllBase::findModule(lpszModName);
749 if(winimage == NULL)
750 {
751 char modname[CCHMAXPATH];
752
753 strcpy(modname, lpszModName);
754 //rename dll if necessary (i.e. OLE32 -> OLE32OS2)
755 Win32DllBase::renameDll(modname);
756
757 if(Win32ImageBase::isPEImage(modname) == FALSE)
758 {
759 HINSTANCE hInstance;
760
761 //must be an LX dll, just load it (app will probably load it anyway)
762 hInstance = LoadLibraryA(modname);
763 if(hInstance == 0)
764 return 0;
765 winimage = (Win32ImageBase *)Win32DllBase::findModule(hInstance);
766 if(winimage) {
767 return winimage->getVersionStruct(verstruct, bufLength);
768 }
769 return 0;
770 }
771 //SvL: Try to load it
772 rsrcimg = new Win32PeLdrRsrcImg(modname);
773 if(rsrcimg == NULL)
774 return 0;
775
776 rsrcimg->init(0);
777 if(rsrcimg->getError() != NO_ERROR)
778 {
779 dprintf(("GetVersionStruct can't load %s\n", modname));
780 delete rsrcimg;
781 return(FALSE);
782 }
783 BOOL rc = rsrcimg->getVersionStruct(verstruct, bufLength);
784 delete rsrcimg;
785 return rc;
786 }
787 }
788 return winimage->getVersionStruct(verstruct, bufLength);
789}
790//******************************************************************************
791//******************************************************************************
792ULONG SYSTEM GetVersionSize(char *lpszModName)
793{
794 Win32ImageBase *winimage;
795 Win32PeLdrRsrcImg *rsrcimg;
796
797 dprintf(("GetVersionSize of %s\n", lpszModName));
798
799 if(WinExe && !stricmp(WinExe->getFullPath(), lpszModName)) {
800 winimage = (Win32ImageBase *)WinExe;
801 }
802 else {
803 winimage = (Win32ImageBase *)Win32DllBase::findModule(lpszModName);
804 if(winimage == NULL)
805 {
806 char modname[CCHMAXPATH];
807
808 strcpy(modname, lpszModName);
809 //rename dll if necessary (i.e. OLE32 -> OLE32OS2)
810 Win32DllBase::renameDll(modname);
811
812 if(Win32ImageBase::isPEImage(modname) == FALSE)
813 {
814 HINSTANCE hInstance;
815
816 //must be an LX dll, just load it (app will probably load it anyway)
817 hInstance = LoadLibraryA(modname);
818 if(hInstance == 0)
819 return 0;
820 winimage = (Win32ImageBase *)Win32DllBase::findModule(hInstance);
821 if(winimage) {
822 return winimage->getVersionSize();
823 }
824 return 0;
825 }
826
827 //SvL: Try to load it
828 rsrcimg = new Win32PeLdrRsrcImg(modname);
829 if(rsrcimg == NULL)
830 return 0;
831
832 rsrcimg->init(0);
833 if(rsrcimg->getError() != NO_ERROR)
834 {
835 dprintf(("GetVersionSize can't load %s\n", modname));
836 delete rsrcimg;
837 return(FALSE);
838 }
839 int size = rsrcimg->getVersionSize();
840 delete rsrcimg;
841 return size;
842 }
843 }
844 return winimage->getVersionSize();
845}
846//******************************************************************************
847//TODO:What does this do exactly??
848//******************************************************************************
849ODINFUNCTION1(BOOL,DisableThreadLibraryCalls,HMODULE,hModule)
850{
851 Win32DllBase *winmod;
852 FARPROC proc;
853 ULONG ulAPIOrdinal;
854
855 winmod = Win32DllBase::findModule((HINSTANCE)hModule);
856 if(winmod)
857 {
858 // don't call ATTACH/DETACH thread functions in DLL
859 winmod->setThreadLibraryCalls(FALSE);
860 return TRUE;
861 }
862 else
863 {
864 // raise error condition
865 SetLastError(ERROR_INVALID_HANDLE);
866 return FALSE;
867 }
868}
869//******************************************************************************
870//******************************************************************************
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