source: trunk/src/kernel32/wprocess.cpp@ 21302

Last change on this file since 21302 was 21302, checked in by ydario, 16 years ago

Kernel32 updates.

File size: 100.0 KB
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1/* $Id: wprocess.cpp,v 1.194 2004-02-24 11:46:10 sandervl Exp $ */
2
3/*
4 * Win32 process functions
5 *
6 * Copyright 1998-2000 Sander van Leeuwen (sandervl@xs4all.nl)
7 * Copyright 2000 knut st. osmundsen (knut.stange.osmundsen@mynd.no)
8 * Copyright 2003 Innotek Systemberatung GmbH (sandervl@innotek.de)
9 *
10 *
11 * NOTE: Even though Odin32 OS/2 apps don't switch FS selectors,
12 * we still allocate a TEB to store misc information.
13 *
14 * TODO: What happens when a dll is first loaded as LOAD_LIBRARY_AS_DATAFILE
15 * and then for real? (first one not freed of course)
16 *
17 * Project Odin Software License can be found in LICENSE.TXT
18 *
19 */
20#include <odin.h>
21#include <odinwrap.h>
22#include <os2win.h>
23#include <stdio.h>
24#include <stdlib.h>
25#include <string.h>
26
27#include <unicode.h>
28#include "windllbase.h"
29#include "winexebase.h"
30#include "windllpeldr.h"
31#include "winexepeldr.h"
32#include "windlllx.h"
33#include <vmutex.h>
34#include <handlemanager.h>
35#include <odinpe.h>
36
37#include "odin32validate.h"
38#include "exceptutil.h"
39#include "asmutil.h"
40#include "oslibdos.h"
41#include "oslibmisc.h"
42#include "oslibdebug.h"
43#include "hmcomm.h"
44
45#include "console.h"
46#include "wincon.h"
47#include "versionos2.h" /*PLF Wed 98-03-18 02:36:51*/
48#include <wprocess.h>
49#include "mmap.h"
50#include "initterm.h"
51#include "directory.h"
52
53#include <win\ntddk.h>
54#include <win\psapi.h>
55
56#include <custombuild.h>
57
58#define DBG_LOCALLOG DBG_wprocess
59#include "dbglocal.h"
60
61#ifdef PROFILE
62#include <perfview.h>
63#include <profiler.h>
64#endif /* PROFILE */
65
66
67ODINDEBUGCHANNEL(KERNEL32-WPROCESS)
68
69
70//environ.cpp
71char *CreateNewEnvironment(char *lpEnvironment);
72
73/*******************************************************************************
74* Global Variables *
75*******************************************************************************/
76BOOL fIsOS2Image = FALSE; /* TRUE -> Odin32 OS/2 application (not converted!) */
77 /* FALSE -> otherwise */
78BOOL fSwitchTIBSel = TRUE; // TRUE -> switch TIB selectors
79 // FALSE -> don't
80BOOL fExitProcess = FALSE;
81
82//Commandlines
83PCSTR pszCmdLineA; /* ASCII/ANSII commandline. */
84PCWSTR pszCmdLineW; /* Unicode commandline. */
85
86//Process database
87PDB ProcessPDB = {0};
88ENVDB ProcessENVDB = {0};
89CONCTRLDATA ProcessConCtrlData = {0};
90STARTUPINFOA StartupInfo = {0};
91CHAR unknownPDBData[16] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0 ,0 ,0};
92USHORT ProcessTIBSel = 0;
93DWORD *TIBFlatPtr = 0;
94
95//list of thread database structures
96static TEB *threadList = 0;
97static VMutex threadListMutex;
98
99/**
100 * LoadLibraryExA callback for LX Dlls, it's call only on the initial load.
101 * Maintained by ODIN_SetLxDllLoadCallback().
102 * Note! Because of some hacks it may also be called from Win32LxDll::Release().
103 */
104PFNLXDLLLOAD pfnLxDllLoadCallback = NULL;
105
106
107//******************************************************************************
108//******************************************************************************
109TEB *WIN32API GetThreadTEB()
110{
111 if(TIBFlatPtr == NULL) {
112 return 0;
113 }
114 return (TEB *)*TIBFlatPtr;
115}
116//******************************************************************************
117//******************************************************************************
118TEB *WIN32API GetTEBFromThreadId(ULONG threadId)
119{
120 TEB *teb = threadList;
121
122 threadListMutex.enter();
123 while(teb) {
124 if(teb->o.odin.threadId == threadId) {
125 break;
126 }
127 teb = teb->o.odin.next;
128 }
129 threadListMutex.leave();
130 return teb;
131}
132//******************************************************************************
133//******************************************************************************
134TEB *WIN32API GetTEBFromThreadHandle(HANDLE hThread)
135{
136 TEB *teb = threadList;
137
138 threadListMutex.enter();
139 while(teb) {
140 if(teb->o.odin.hThread == hThread) {
141 break;
142 }
143 teb = teb->o.odin.next;
144 }
145 threadListMutex.leave();
146 return teb;
147}
148//******************************************************************************
149//Allocate TEB structure for new thread
150//******************************************************************************
151TEB *WIN32API CreateTEB(HANDLE hThread, DWORD dwThreadId)
152{
153 USHORT tibsel;
154 TEB *winteb;
155
156 if(OSLibAllocSel(sizeof(TEB), &tibsel) == FALSE)
157 {
158 dprintf(("InitializeTIB: selector alloc failed!!"));
159 DebugInt3();
160 return NULL;
161 }
162 winteb = (TEB *)OSLibSelToFlat(tibsel);
163 if(winteb == NULL)
164 {
165 dprintf(("InitializeTIB: DosSelToFlat failed!!"));
166 DebugInt3();
167 return NULL;
168 }
169 memset(winteb, 0, sizeof(TEB));
170 dprintf(("TIB selector %x; linaddr 0x%x", tibsel, winteb));
171
172 threadListMutex.enter();
173 TEB *teblast = threadList;
174 if(!teblast) {
175 threadList = winteb;
176 winteb->o.odin.next = NULL;
177 }
178 else {
179 while(teblast->o.odin.next) {
180 teblast = teblast->o.odin.next;
181 }
182 teblast->o.odin.next = winteb;
183 }
184 threadListMutex.leave();
185
186 winteb->except = (PVOID)-1; /* 00 Head of exception handling chain */
187 winteb->htask16 = (USHORT)OSLibGetPIB(PIB_TASKHNDL); /* 0c Win16 task handle */
188 winteb->stack_sel = getSS(); /* 0e 16-bit stack selector */
189 winteb->self = winteb; /* 18 Pointer to this structure */
190 winteb->flags = TEBF_WIN32; /* 1c Flags */
191 winteb->queue = 0; /* 28 Message queue */
192 winteb->tls_ptr = &winteb->tls_array[0]; /* 2c Pointer to TLS array */
193 winteb->process = &ProcessPDB; /* 30 owning process (used by NT3.51 applets)*/
194 winteb->delta_priority = THREAD_PRIORITY_NORMAL;
195 winteb->process = &ProcessPDB;
196
197 //store selector of new TEB
198 winteb->teb_sel = tibsel;
199
200 winteb->o.odin.hThread = hThread;
201 winteb->o.odin.threadId = dwThreadId;
202
203 // Event semaphore (auto-reset) to signal message post to MsgWaitForMultipleObjects
204 winteb->o.odin.hPostMsgEvent = CreateEventA(NULL, FALSE, FALSE, NULL);
205
206 return winteb;
207}
208//******************************************************************************
209// Set up the TIB selector and memory for the main thread
210//******************************************************************************
211TEB *WIN32API InitializeMainThread()
212{
213 HANDLE hThreadMain;
214 TEB *teb;
215
216 //Allocate one dword to store the flat address of our TEB
217 dprintf(("InitializeMainThread Process handle %x, id %x", GetCurrentProcess(), GetCurrentProcessId()));
218
219 TIBFlatPtr = (DWORD *)OSLibAllocThreadLocalMemory(1);
220 if(TIBFlatPtr == 0) {
221 dprintf(("InitializeTIB: local thread memory alloc failed!!"));
222 DebugInt3();
223 return NULL;
224 }
225 //SvL: This doesn't really create a thread, but only sets up the
226 // handle of thread 0
227 hThreadMain = HMCreateThread(NULL, 0, 0, 0, 0, 0, TRUE);
228
229 //create and initialize TEB
230 teb = CreateTEB(hThreadMain, GetCurrentThreadId());
231 if(teb == NULL || InitializeThread(teb, TRUE) == FALSE) {
232 DebugInt3();
233 return NULL;
234 }
235
236 ProcessTIBSel = teb->teb_sel;
237
238 //todo initialize PDB during process creation
239 //todo: initialize TLS array if required
240 //TLS in executable always TLS index 0?
241//// ProcessPDB.exit_code = 0x103; /* STILL_ACTIVE */
242 ProcessPDB.threads = 1;
243 ProcessPDB.running_threads = 1;
244 ProcessPDB.ring0_threads = 1;
245 ProcessPDB.system_heap = GetProcessHeap();
246 ProcessPDB.parent = 0;
247 ProcessPDB.group = &ProcessPDB;
248 ProcessPDB.priority = 8; /* Normal */
249 ProcessPDB.heap = ProcessPDB.system_heap; /* will be changed later on */
250 ProcessPDB.next = NULL;
251 ProcessPDB.winver = 0xffff; /* to be determined */
252 ProcessPDB.server_pid = (void *)GetCurrentProcessId();
253 ProcessPDB.tls_bits[0] = 0; //all tls slots are free
254 ProcessPDB.tls_bits[1] = 0;
255
256 GetSystemTime(&ProcessPDB.creationTime);
257
258 /* Initialize the critical section */
259 InitializeCriticalSection(&ProcessPDB.crit_section );
260
261 //initialize the environment db entry.
262 ProcessPDB.env_db = &ProcessENVDB;
263 ProcessENVDB.startup_info = &StartupInfo;
264 ProcessENVDB.environ = GetEnvironmentStringsA();
265 ProcessENVDB.cmd_line = (CHAR*)(void*)pszCmdLineA;
266 ProcessENVDB.cmd_lineW = (WCHAR*)(void*)pszCmdLineW;
267 ProcessENVDB.break_handlers = &ProcessConCtrlData;
268 ProcessConCtrlData.fIgnoreCtrlC = FALSE; /* TODO! Should be inherited from parent. */
269 ProcessConCtrlData.pHead = ProcessConCtrlData.pTail = (PCONCTRL)malloc(sizeof(CONCTRL));
270 ProcessConCtrlData.pHead->pfnHandler = (void*)DefaultConsoleCtrlHandler;
271 ProcessConCtrlData.pHead->pNext = ProcessConCtrlData.pHead->pPrev = NULL;
272 ProcessConCtrlData.pHead->flFlags = ODIN32_CONCTRL_FLAGS_INIT;
273 InitializeCriticalSection(&ProcessENVDB.section);
274
275 ProcessPDB.unknown10 = (PVOID)&unknownPDBData[0];
276 //initialize the startup info part of the db entry.
277 O32_GetStartupInfo(&StartupInfo);
278 StartupInfo.cb = sizeof(StartupInfo);
279 /* Set some defaults as GetStartupInfo() used to set... */
280 if (!(StartupInfo.dwFlags & STARTF_USESHOWWINDOW))
281 StartupInfo.wShowWindow= SW_NORMAL;
282 /* must be NULL for VC runtime */
283 StartupInfo.lpReserved = NULL;
284 StartupInfo.cbReserved2 = NULL;
285 if (!StartupInfo.lpDesktop)
286 StartupInfo.lpDesktop = "Desktop";
287 if (!StartupInfo.lpTitle)
288 StartupInfo.lpTitle = "Title";
289 ProcessENVDB.hStdin = StartupInfo.hStdInput = GetStdHandle(STD_INPUT_HANDLE);
290 ProcessENVDB.hStdout = StartupInfo.hStdOutput = GetStdHandle(STD_OUTPUT_HANDLE);
291 ProcessENVDB.hStderr = StartupInfo.hStdError = GetStdHandle(STD_ERROR_HANDLE);
292
293 return teb;
294}
295//******************************************************************************
296// Set up the TEB structure of the CURRENT (!) thread
297//******************************************************************************
298BOOL WIN32API InitializeThread(TEB *winteb, BOOL fMainThread)
299{
300 //store TEB address in thread locale memory for easy retrieval
301 *TIBFlatPtr = (DWORD)winteb;
302
303//// winteb->exit_code = 0x103; /* STILL_ACTIVE */
304
305 winteb->stack_top = (PVOID)OSLibGetTIB(TIB_STACKTOP); /* 04 Top of thread stack */
306 winteb->stack_top = (PVOID)(((ULONG)winteb->stack_top + 0xFFF) & ~0xFFF);
307 //round to next page (OS/2 doesn't return a nice rounded value)
308 winteb->stack_low = (PVOID)OSLibGetTIB(TIB_STACKLOW); /* 08 Stack low-water mark */
309 //round to page boundary (OS/2 doesn't return a nice rounded value)
310 winteb->stack_low = (PVOID)((ULONG)winteb->stack_low & ~0xFFF);
311
312 winteb->o.odin.OrgTIBSel = GetFS();
313 winteb->o.odin.pWsockData = NULL;
314#ifdef DEBUG
315 winteb->o.odin.dbgCallDepth = 0;
316#endif
317 winteb->o.odin.pMessageBuffer = NULL;
318 winteb->o.odin.lcid = GetUserDefaultLCID();
319
320 if(OSLibGetPIB(PIB_TASKTYPE) == TASKTYPE_PM)
321 {
322 winteb->flags = 0; //todo gui
323 }
324 else winteb->flags = 0; //todo textmode
325
326 //Initialize thread security objects (TODO: Not complete)
327 SID_IDENTIFIER_AUTHORITY sidIdAuth = {0};
328 winteb->o.odin.threadinfo.dwType = SECTYPE_PROCESS | SECTYPE_INITIALIZED;
329
330 RtlAllocateAndInitializeSid(&sidIdAuth, 1, 0, 0, 0, 0, 0, 0, 0, 0, &winteb->o.odin.threadinfo.SidUser.User.Sid);
331
332 winteb->o.odin.threadinfo.SidUser.User.Attributes = 0; //?????????
333
334 winteb->o.odin.threadinfo.pTokenGroups = (TOKEN_GROUPS*)malloc(sizeof(TOKEN_GROUPS));
335 winteb->o.odin.threadinfo.pTokenGroups->GroupCount = 1;
336
337 RtlAllocateAndInitializeSid(&sidIdAuth, 1, 0, 0, 0, 0, 0, 0, 0, 0, &winteb->o.odin.threadinfo.PrimaryGroup.PrimaryGroup);
338
339 winteb->o.odin.threadinfo.pTokenGroups->Groups[0].Sid = winteb->o.odin.threadinfo.PrimaryGroup.PrimaryGroup;
340 winteb->o.odin.threadinfo.pTokenGroups->Groups[0].Attributes = 0; //????
341// pPrivilegeSet = NULL;
342// pTokenPrivileges= NULL;
343// TokenOwner = {0};
344// DefaultDACL = {0};
345// TokenSource = {0};
346 winteb->o.odin.threadinfo.TokenType = TokenPrimary;
347
348 dprintf(("InitializeTIB setup TEB with selector %x", winteb->teb_sel));
349 dprintf(("InitializeTIB: FS(%x):[0] = %x", GetFS(), QueryExceptionChain()));
350 return TRUE;
351}
352//******************************************************************************
353// Destroy the TIB selector and memory for the current thread
354//******************************************************************************
355void WIN32API DestroyTEB(TEB *winteb)
356{
357 SHORT orgtibsel;
358
359 dprintf(("DestroyTIB: FS = %x", GetFS()));
360 dprintf(("DestroyTIB: FS:[0] = %x", QueryExceptionChain()));
361
362 orgtibsel = winteb->o.odin.OrgTIBSel;
363
364 dprintf(("DestroyTIB: OSLibFreeSel %x", winteb->teb_sel));
365
366 threadListMutex.enter();
367 TEB *curteb = threadList;
368 if(curteb == winteb) {
369 threadList = winteb->o.odin.next;
370 }
371 else {
372 while(curteb->o.odin.next != winteb) {
373 curteb = curteb->o.odin.next;
374 if(curteb == NULL) {
375 dprintf(("DestroyTIB: couldn't find teb %x", winteb));
376 DebugInt3();
377 break;
378 }
379 }
380 if(curteb) {
381 curteb->o.odin.next = winteb->o.odin.next;
382 }
383 }
384 threadListMutex.leave();
385
386 // free allocated memory for security structures
387 free( winteb->o.odin.threadinfo.pTokenGroups );
388
389 // free PostMessage event semaphore
390 if(winteb->o.odin.hPostMsgEvent) {
391 CloseHandle(winteb->o.odin.hPostMsgEvent);
392 }
393
394 // free shared memory for WM_COPYDATA
395 if (winteb->o.odin.pWM_COPYDATA)
396 {
397 dprintf(("DestroyTEB: freeing WM_COPYDATA: %#p", winteb->o.odin.pWM_COPYDATA));
398 _sfree(winteb->o.odin.pWM_COPYDATA);
399 }
400
401#ifdef DEBUG
402 if (winteb->o.odin.arrstrCallStack != NULL)
403 free( winteb->o.odin.arrstrCallStack );
404#endif
405
406 //Restore our original FS selector
407 SetFS(orgtibsel);
408
409 //And free our own
410 OSLibFreeSel(winteb->teb_sel);
411
412 *TIBFlatPtr = 0;
413
414 dprintf(("DestroyTIB: FS(%x):[0] = %x", GetFS(), QueryExceptionChain()));
415 return;
416}
417//******************************************************************************
418//******************************************************************************
419ULONG WIN32API GetProcessTIBSel()
420{
421 if(fExitProcess) {
422 return 0;
423 }
424 return ProcessTIBSel;
425}
426/******************************************************************************/
427/******************************************************************************/
428void SetPDBInstance(HINSTANCE hInstance)
429{
430 ProcessPDB.hInstance = hInstance;
431}
432/******************************************************************************/
433/******************************************************************************/
434void WIN32API RestoreOS2TIB()
435{
436 SHORT orgtibsel;
437 TEB *winteb;
438
439 //If we're running an Odin32 OS/2 application (not converted!), then we
440 //we don't switch FS selectors
441 if(!fSwitchTIBSel) {
442 return;
443 }
444
445 winteb = (TEB *)*TIBFlatPtr;
446 if(winteb) {
447 orgtibsel = winteb->o.odin.OrgTIBSel;
448
449 //Restore our original FS selector
450 SetFS(orgtibsel);
451 }
452}
453/******************************************************************************/
454//Switch to WIN32 TIB (FS selector)
455//NOTE: This is not done for Odin32 applications (LX), unless
456// fForceSwitch is TRUE)
457/******************************************************************************/
458USHORT WIN32API SetWin32TIB(BOOL fForceSwitch)
459{
460 SHORT win32tibsel;
461 TEB *winteb;
462
463 //If we're running an Odin32 OS/2 application (not converted!), then we
464 //we don't switch FS selectors
465 if(!fSwitchTIBSel && !fForceSwitch) {
466 return GetFS();
467 }
468
469 winteb = (TEB *)*TIBFlatPtr;
470 if(winteb) {
471 win32tibsel = winteb->teb_sel;
472
473 //Restore our win32 FS selector
474 return SetReturnFS(win32tibsel);
475 }
476 else {
477 return GetFS();
478 }
479 // nested calls are OK, OS2ToWinCallback for instance
480 //else DebugInt3();
481
482 return GetFS();
483}
484//******************************************************************************
485// ODIN_SetTIBSwitch: override TIB switching
486//
487// Parameters:
488// BOOL fSwitchTIB
489// FALSE -> no TIB selector switching
490// TRUE -> force TIB selector switching
491//
492//******************************************************************************
493void WIN32API ODIN_SetTIBSwitch(BOOL fSwitchTIB)
494{
495 dprintf(("ODIN_SetTIBSwitch %d", fSwitchTIB));
496 fSwitchTIBSel = fSwitchTIB;
497 if(fSwitchTIBSel) {
498 SetWin32TIB();
499 }
500 else RestoreOS2TIB();
501}
502//******************************************************************************
503//******************************************************************************
504//#define DEBUG_HEAPSTATE
505#ifdef DEBUG_HEAPSTATE
506char *pszHeapDump = NULL;
507char *pszHeapDumpStart = NULL;
508
509int _LNK_CONV callback_function(const void *pentry, size_t sz, int useflag, int status,
510 const char *filename, size_t line)
511{
512 if (_HEAPOK != status) {
513// dprintf(("status is not _HEAPOK."));
514 return 1;
515 }
516 if (_USEDENTRY == useflag && sz && filename && line && pszHeapDump) {
517 sprintf(pszHeapDump, "allocated %08x %u at %s %d\n", pentry, sz, filename, line);
518 pszHeapDump += strlen(pszHeapDump);
519 }
520
521 return 0;
522}
523//******************************************************************************
524//******************************************************************************
525#endif
526VOID WIN32API ExitProcess(DWORD exitcode)
527{
528 HANDLE hThread = GetCurrentThread();
529 TEB *teb;
530
531 dprintf(("KERNEL32: ExitProcess %d (time %x)", exitcode, GetCurrentTime()));
532 dprintf(("KERNEL32: ExitProcess FS = %x\n", GetFS()));
533
534 fExitProcess = TRUE;
535
536 // Lower priority of all threads to minimize the chance that they're scheduled
537 // during ExitProcess. Can't kill them as that's possibly dangerous (deadlocks
538 // in WGSS for instance)
539 threadListMutex.enter();
540 teb = threadList;
541 while(teb) {
542 if(teb->o.odin.hThread != hThread) {
543 dprintf(("Active thread id %d, handle %x", LOWORD(teb->o.odin.threadId), teb->o.odin.hThread));
544 SetThreadPriority(teb->o.odin.hThread, THREAD_PRIORITY_LOWEST);
545 }
546 teb = teb->o.odin.next;
547 }
548 threadListMutex.leave();
549
550 HMDeviceCommClass::CloseOverlappedIOHandlers();
551
552 //detach all dlls (LIFO order) before really unloading them; this
553 //should take care of circular dependencies (crash while accessing
554 //memory of a dll that has just been freed)
555 dprintf(("********************************************"));
556 dprintf(("**** Detach process from all dlls -- START"));
557 Win32DllBase::detachProcessFromAllDlls();
558 dprintf(("**** Detach process from all dlls -- END"));
559 dprintf(("********************************************"));
560
561 if(WinExe) {
562 delete(WinExe);
563 WinExe = NULL;
564 }
565
566 //Note: Needs to be done after deleting WinExe (destruction of exe + dll objects)
567 //Flush and delete all open memory mapped files
568 Win32MemMap::deleteAll();
569
570 //SvL: We must make sure no threads are still suspended (with SuspendThread)
571 // OS/2 seems to be unable to terminate the process otherwise (exitlist hang)
572 threadListMutex.enter();
573 teb = threadList;
574 while(teb) {
575 dprintf(("Active thread id %d, handle %x", LOWORD(teb->o.odin.threadId), teb->o.odin.hThread));
576 if(teb->o.odin.hThread != hThread) {
577 if(teb->o.odin.dwSuspend > 0) {
578 //kill any threads that are suspended; dangerous, but so is calling
579 //SuspendThread; we assume the app knew what it was doing
580 TerminateThread(teb->o.odin.hThread, 0);
581 ResumeThread(teb->o.odin.hThread);
582 }
583 else SetThreadPriority(teb->o.odin.hThread, THREAD_PRIORITY_LOWEST);
584 }
585 teb = teb->o.odin.next;
586 }
587 threadListMutex.leave();
588
589#ifdef DEBUG_HEAPSTATE
590 pszHeapDumpStart = pszHeapDump = (char *)malloc(10*1024*1024);
591 _heap_walk(callback_function);
592 dprintf((pszHeapDumpStart));
593 free(pszHeapDumpStart);
594#endif
595
596#ifdef PROFILE
597 // Note: after this point we do not expect any more Win32-API calls,
598 // so this is probably the best time to dump the gathered profiling
599 // information
600 PerfView_Write();
601 ProfilerWrite();
602 ProfilerTerminate();
603#endif /* PROFILE */
604
605 //Restore original OS/2 TIB selector
606 teb = GetThreadTEB();
607 if(teb) DestroyTEB(teb);
608 SetExceptionChain((ULONG)-1);
609
610 //avoid crashes since win32 & OS/2 exception handler aren't identical
611 //(terminate process generates two exceptions)
612 /* @@@PH 1998/02/12 Added Console Support */
613 if (iConsoleIsActive())
614 iConsoleWaitClose();
615
616 dprintf(("KERNEL32: ExitProcess done (time %x)", GetCurrentTime()));
617#ifndef DEBUG
618 OSLibDisablePopups();
619#endif
620 O32_ExitProcess(exitcode);
621}
622//******************************************************************************
623//******************************************************************************
624BOOL WIN32API FreeLibrary(HINSTANCE hinstance)
625{
626 Win32DllBase *winmod;
627 BOOL rc;
628
629 SetLastError(ERROR_SUCCESS);
630 //Ignore FreeLibary for executable
631 if(WinExe && hinstance == WinExe->getInstanceHandle()) {
632 return TRUE;
633 }
634
635 winmod = Win32DllBase::findModule(hinstance);
636 if(winmod) {
637 dprintf(("FreeLibrary %s", winmod->getName()));
638 //Only free it when the nrDynamicLibRef != 0
639 //This prevent problems after ExitProcess:
640 //i.e. dll A is referenced by our exe and loaded with LoadLibrary by dll B
641 // During ExitProcess it's unloaded once (before dll B), dll B calls
642 // FreeLibrary, but our exe also has a reference -> unloaded too many times
643 if(winmod->isDynamicLib()) {
644 winmod->decDynamicLib();
645 winmod->Release();
646 }
647 else {
648 dprintf(("Skipping dynamic unload as nrDynamicLibRef == 0"));
649 }
650 return(TRUE);
651 }
652 dprintf(("WARNING: KERNEL32: FreeLibrary %s %x NOT FOUND!", OSLibGetDllName(hinstance), hinstance));
653 return(TRUE);
654}
655/*****************************************************************************
656 * Name : VOID WIN32API FreeLibraryAndExitThread
657 * Purpose : The FreeLibraryAndExitThread function decrements the reference
658 * count of a loaded dynamic-link library (DLL) by one, and then
659 * calls ExitThread to terminate the calling thread.
660 * The function does not return.
661 *
662 * The FreeLibraryAndExitThread function gives threads that are
663 * created and executed within a dynamic-link library an opportunity
664 * to safely unload the DLL and terminate themselves.
665 * Parameters:
666 * Variables :
667 * Result :
668 * Remark :
669 *****************************************************************************/
670VOID WIN32API FreeLibraryAndExitThread( HMODULE hLibModule, DWORD dwExitCode)
671{
672
673 dprintf(("KERNEL32: FreeLibraryAndExitThread(%08x,%08x)", hLibModule, dwExitCode));
674 FreeLibrary(hLibModule);
675 ExitThread(dwExitCode);
676}
677/******************************************************************************/
678/******************************************************************************/
679/**
680 * LoadLibraryA can be used to map a DLL module into the calling process's
681 * addressspace. It returns a handle that can be used with GetProcAddress to
682 * get addresses of exported entry points (functions and variables).
683 *
684 * LoadLibraryA can also be used to map executable (.exe) modules into the
685 * address to access resources in the module. However, LoadLibrary can't be
686 * used to run an executable (.exe) module.
687 *
688 * @returns Handle to the library which was loaded.
689 * @param lpszLibFile Pointer to zero ASCII string giving the name of the
690 * executable image (either a Dll or an Exe) which is to be
691 * loaded.
692 *
693 * If no extention is specified the default .DLL extention is
694 * appended to the name. End the filename with an '.' if the
695 * file does not have an extention (and don't want the .DLL
696 * appended).
697 *
698 * If no path is specified, this API will use the Odin32
699 * standard search strategy to find the file. This strategy
700 * is described in the method Win32ImageBase::findDLL.
701 *
702 * This API likes to have backslashes (\), but will probably
703 * accept forward slashes too. Win32 SDK docs says that it
704 * should not contain forward slashes.
705 *
706 * Win32 SDK docs adds:
707 * "The name specified is the file name of the module and
708 * is not related to the name stored in the library module
709 * itself, as specified by the LIBRARY keyword in the
710 * module-definition (.def) file."
711 *
712 * @sketch Call LoadLibraryExA with flags set to 0.
713 * @status Odin32 Completely Implemented.
714 * @author Sander van Leeuwen (sandervl@xs4all.nl)
715 * knut st. osmundsen (knut.stange.osmundsen@pmsc.no)
716 * @remark Forwards to LoadLibraryExA.
717 */
718HINSTANCE WIN32API LoadLibraryA(LPCTSTR lpszLibFile)
719{
720 HINSTANCE hDll;
721
722 dprintf(("KERNEL32: LoadLibraryA(%s) --> LoadLibraryExA(lpszLibFile, 0, 0)",
723 lpszLibFile));
724 hDll = LoadLibraryExA(lpszLibFile, 0, 0);
725 dprintf(("KERNEL32: LoadLibraryA(%s) returns 0x%x",
726 lpszLibFile, hDll));
727 return hDll;
728}
729
730
731/**
732 * LoadLibraryW can be used to map a DLL module into the calling process's
733 * addressspace. It returns a handle that can be used with GetProcAddress to
734 * get addresses of exported entry points (functions and variables).
735 *
736 * LoadLibraryW can also be used to map executable (.exe) modules into the
737 * address to access resources in the module. However, LoadLibrary can't be
738 * used to run an executable (.exe) module.
739 *
740 * @returns Handle to the library which was loaded.
741 * @param lpszLibFile Pointer to Unicode string giving the name of
742 * the executable image (either a Dll or an Exe) which is to
743 * be loaded.
744 *
745 * If no extention is specified the default .DLL extention is
746 * appended to the name. End the filename with an '.' if the
747 * file does not have an extention (and don't want the .DLL
748 * appended).
749 *
750 * If no path is specified, this API will use the Odin32
751 * standard search strategy to find the file. This strategy
752 * is described in the method Win32ImageBase::findDLL.
753 *
754 * This API likes to have backslashes (\), but will probably
755 * accept forward slashes too. Win32 SDK docs says that it
756 * should not contain forward slashes.
757 *
758 * Win32 SDK docs adds:
759 * "The name specified is the file name of the module and
760 * is not related to the name stored in the library module
761 * itself, as specified by the LIBRARY keyword in the
762 * module-definition (.def) file."
763 *
764 * @sketch Convert Unicode name to ascii.
765 * Call LoadLibraryExA with flags set to 0.
766 * free ascii string.
767 * @status Odin32 Completely Implemented.
768 * @author Sander van Leeuwen (sandervl@xs4all.nl)
769 * knut st. osmundsen (knut.stange.osmundsen@pmsc.no)
770 * @remark Forwards to LoadLibraryExA.
771 */
772HINSTANCE WIN32API LoadLibraryW(LPCWSTR lpszLibFile)
773{
774 char * pszAsciiLibFile;
775 HINSTANCE hDll;
776
777 pszAsciiLibFile = UnicodeToAsciiString(lpszLibFile);
778 dprintf(("KERNEL32: LoadLibraryW(%s) --> LoadLibraryExA(lpszLibFile, 0, 0)",
779 pszAsciiLibFile));
780 hDll = LoadLibraryExA(pszAsciiLibFile, NULL, 0);
781 dprintf(("KERNEL32: LoadLibraryW(%s) returns 0x%x",
782 pszAsciiLibFile, hDll));
783 FreeAsciiString(pszAsciiLibFile);
784
785 return hDll;
786}
787
788//******************************************************************************
789//Custom build function to disable loading of LX dlls
790static BOOL fDisableLXDllLoading = FALSE;
791//******************************************************************************
792void WIN32API ODIN_DisableLXDllLoading()
793{
794 fDisableLXDllLoading = TRUE;
795}
796
797
798/**
799 * Custombuild API for registering a callback for LX Dll loading thru LoadLibrary*().
800 * @returns Success indicator.
801 * @param pfn Pointer to callback.
802 * NULL if callback is deregistered.
803 */
804BOOL WIN32API ODIN_SetLxDllLoadCallback(PFNLXDLLLOAD pfn)
805{
806 pfnLxDllLoadCallback = pfn;
807 return TRUE;
808}
809
810
811/**
812 * LoadLibraryExA can be used to map a DLL module into the calling process's
813 * addressspace. It returns a handle that can be used with GetProcAddress to
814 * get addresses of exported entry points (functions and variables).
815 *
816 * LoadLibraryExA can also be used to map executable (.exe) modules into the
817 * address to access resources in the module. However, LoadLibrary can't be
818 * used to run an executable (.exe) module.
819 *
820 * @returns Handle to the library which was loaded.
821 * @param lpszLibFile Pointer to Unicode string giving the name of
822 * the executable image (either a Dll or an Exe) which is to
823 * be loaded.
824 *
825 * If no extention is specified the default .DLL extention is
826 * appended to the name. End the filename with an '.' if the
827 * file does not have an extention (and don't want the .DLL
828 * appended).
829 *
830 * If no path is specified, this API will use the Odin32
831 * standard search strategy to find the file. This strategy
832 * is described in the method Win32ImageBase::findDLL.
833 * This may be alterned by the LOAD_WITH_ALTERED_SEARCH_PATH
834 * flag, see below.
835 *
836 * This API likes to have backslashes (\), but will probably
837 * accept forward slashes too. Win32 SDK docs says that it
838 * should not contain forward slashes.
839 *
840 * Win32 SDK docs adds:
841 * "The name specified is the file name of the module and
842 * is not related to the name stored in the library module
843 * itself, as specified by the LIBRARY keyword in the
844 * module-definition (.def) file."
845 *
846 * @param hFile Reserved. Must be 0.
847 *
848 * @param dwFlags Flags which specifies the taken when loading the module.
849 * The value 0 makes it identical to LoadLibraryA/W.
850 *
851 * Flags:
852 *
853 * DONT_RESOLVE_DLL_REFERENCES
854 * (WinNT/2K feature): Don't load imported modules and
855 * hence don't resolve imported symbols.
856 * DllMain isn't called either. (Which is obvious since
857 * it may use one of the importe symbols.)
858 *
859 * On the other hand, if this flag is NOT set, the system
860 * load imported modules, resolves imported symbols, calls
861 * DllMain for process and thread init and term (if wished
862 * by the module).
863 *
864 *
865 * LOAD_LIBRARY_AS_DATAFILE
866 * If this flag is set, the module is mapped into the
867 * address space but is not prepared for execution. Though
868 * it's preparted for resource API. Hence, you'll use this
869 * flag when you want to load a DLL for extracting
870 * messages or resources from it.
871 *
872 * The resulting handle can be used with any Odin32 API
873 * which operates on resources.
874 * (WinNt/2k supports all resource APIs while Win9x don't
875 * support the specialized resource APIs: LoadBitmap,
876 * LoadCursor, LoadIcon, LoadImage, LoadMenu.)
877 *
878 *
879 * LOAD_WITH_ALTERED_SEARCH_PATH
880 * If this flag is set and lpszLibFile specifies a path
881 * we'll use an alternative file search strategy to find
882 * imported modules. This stratgy is simply to use the
883 * path of the module being loaded instead of the path
884 * of the executable module as the first location
885 * to search for imported modules.
886 *
887 * If this flag is clear, the standard Odin32 standard
888 * search strategy. See Win32ImageBase::findDll for
889 * further information.
890 *
891 * not implemented yet.
892 *
893 * @status Open32 Partially Implemented.
894 * @author Sander van Leeuwen (sandervl@xs4all.nl)
895 * knut st. osmundsen (knut.stange.osmundsen@pmsc.no)
896 * @remark Forwards to LoadLibraryExA.
897 */
898HINSTANCE WIN32API LoadLibraryExA(LPCTSTR lpszLibFile, HFILE hFile, DWORD dwFlags)
899{
900 HINSTANCE hDll;
901 Win32DllBase * pModule;
902 char szModname[CCHMAXPATH];
903 BOOL fPath; /* Flags which is set if the */
904 /* lpszLibFile contains a path. */
905 ULONG fPE; /* isPEImage return value. */
906 DWORD Characteristics; //file header's Characteristics
907 char *dot;
908
909 /** @sketch
910 * Some parameter validations is probably useful.
911 */
912 if (!VALID_PSZ(lpszLibFile))
913 {
914 dprintf(("KERNEL32: LoadLibraryExA(0x%x, 0x%x, 0x%x): invalid pointer lpszLibFile = 0x%x\n",
915 lpszLibFile, hFile, dwFlags, lpszLibFile));
916 SetLastError(ERROR_INVALID_PARAMETER); //or maybe ERROR_ACCESS_DENIED is more appropriate?
917 return NULL;
918 }
919 if (!VALID_PSZMAXSIZE(lpszLibFile, CCHMAXPATH))
920 {
921 dprintf(("KERNEL32: LoadLibraryExA(%s, 0x%x, 0x%x): lpszLibFile string too long, %d\n",
922 lpszLibFile, hFile, dwFlags, strlen(lpszLibFile)));
923 SetLastError(ERROR_INVALID_PARAMETER);
924 return NULL;
925 }
926 if ((dwFlags & ~(DONT_RESOLVE_DLL_REFERENCES | LOAD_WITH_ALTERED_SEARCH_PATH | LOAD_LIBRARY_AS_DATAFILE)) != 0)
927 {
928 dprintf(("KERNEL32: LoadLibraryExA(%s, 0x%x, 0x%x): dwFlags have invalid or unsupported flags\n",
929 lpszLibFile, hFile, dwFlags));
930 SetLastError(ERROR_INVALID_PARAMETER);
931 return NULL;
932 }
933
934 /** @sketch
935 * First we'll see if the module is allready loaded - either as the EXE or as DLL.
936 * IF Executable present AND libfile matches the modname of the executable THEN
937 * RETURN instance handle of executable.
938 * Endif
939 * IF allready loaded THEN
940 * IF it's a LX dll which isn't loaded and we're using the PeLoader THEN
941 * Set Load library.
942 * Endif
943 * Inc dynamic reference count.
944 * Inc reference count.
945 * RETURN instance handle.
946 * Endif
947 */
948 strcpy(szModname, lpszLibFile);
949 strupr(szModname);
950 dot = strchr(szModname, '.');
951 if(dot == NULL) {
952 //if there's no extension or trainling dot, we
953 //assume it's a dll (see Win32 SDK docs)
954 strcat(szModname, DLL_EXTENSION);
955 }
956 else {
957 if(dot[1] == 0) {
958 //a trailing dot means the module has no extension (SDK docs)
959 *dot = 0;
960 }
961 }
962 if (WinExe != NULL && WinExe->matchModName(szModname))
963 return WinExe->getInstanceHandle();
964
965 pModule = Win32DllBase::findModule((LPSTR)szModname);
966 if (pModule)
967 {
968 pModule->incDynamicLib();
969 pModule->AddRef();
970 dprintf(("KERNEL32: LoadLibraryExA(%s, 0x%x, 0x%x): returns 0x%x. Dll found %s",
971 szModname, hFile, dwFlags, pModule->getInstanceHandle(), pModule->getFullPath()));
972 return pModule->getInstanceHandle();
973 }
974
975
976 /** @sketch
977 * Test if lpszLibFile has a path or not.
978 * Copy the lpszLibFile to szModname, rename the dll and uppercase the name.
979 * IF it hasn't a path THEN
980 * Issue a findDll to find the dll/executable to be loaded.
981 * IF the Dll isn't found THEN
982 * Set last error and RETURN.
983 * Endif.
984 * Endif
985 */
986 fPath = strchr(szModname, '\\') || strchr(szModname, '/');
987 Win32DllBase::renameDll(szModname);
988
989 if (!fPath)
990 {
991 char szModName2[CCHMAXPATH];
992 strcpy(szModName2, szModname);
993 if (!Win32ImageBase::findDll(szModName2, szModname, sizeof(szModname)))
994 {
995 dprintf(("KERNEL32: LoadLibraryExA(%s, 0x%x, 0x%x): module wasn't found. returns NULL",
996 lpszLibFile, hFile, dwFlags));
997 SetLastError(ERROR_FILE_NOT_FOUND);
998 return NULL;
999 }
1000 }
1001
1002 //test if dll is in PE or LX format
1003 fPE = Win32ImageBase::isPEImage(szModname, &Characteristics, NULL);
1004
1005 /** @sketch
1006 * IF (fDisableLXDllLoading && (!fPeLoader || fPE == failure)) THEN
1007 * Try load the executable using LoadLibrary
1008 * IF successfully loaded THEN
1009 * Try find registered/pe2lx object.
1010 * IF callback Then
1011 * If callback give green light Then
1012 * Find registered lx object.
1013 * Else
1014 * Unload it if loaded.
1015 * Endif
1016 * Endif
1017 * IF module object found Then
1018 * IF LX dll and is using the PE Loader THEN
1019 * Set Load library.
1020 * Inc reference count.
1021 * Endif
1022 * Inc dynamic reference count.
1023 * RETURN successfully.
1024 * Else
1025 * fail.
1026 * Endif
1027 * Endif
1028 * Endif
1029 */
1030 //only call OS/2 if LX binary or win32k process
1031 if (!fDisableLXDllLoading && (!fPeLoader || fPE != ERROR_SUCCESS))
1032 {
1033 hDll = OSLibDosLoadModule(szModname);
1034 if (hDll)
1035 {
1036 /* OS/2 dll, system dll, converted dll or win32k took care of it. */
1037 pModule = Win32DllBase::findModuleByOS2Handle(hDll);
1038 /* Custombuild customizing may take care of it too. */
1039 if (pfnLxDllLoadCallback)
1040 {
1041 /* If callback says yes, continue load it, else fail. */
1042 if (pfnLxDllLoadCallback(hDll, pModule ? pModule->getInstanceHandle() : NULL))
1043 pModule = Win32DllBase::findModuleByOS2Handle(hDll);
1044 else if (pModule)
1045 {
1046 pModule->Release();
1047 pModule = NULL;
1048 }
1049 }
1050 if (pModule)
1051 {
1052 if (pModule->isLxDll())
1053 {
1054 ((Win32LxDll *)pModule)->setDllHandleOS2(hDll);
1055 if (fPeLoader && pModule->AddRef() == -1)
1056 { //-1 -> load failed (attachProcess)
1057 delete pModule;
1058 SetLastError(ERROR_INVALID_EXE_SIGNATURE);
1059 dprintf(("Dll %s refused to be loaded; aborting", szModname));
1060 return 0;
1061 }
1062
1063 }
1064 pModule->incDynamicLib();
1065 }
1066 else if (fExeStarted && !fIsOS2Image) {
1067 OSLibDosFreeModule(hDll);
1068 SetLastError(ERROR_INVALID_EXE_SIGNATURE);
1069 dprintf(("Dll %s is not an Odin dll; unload & return failure", szModname));
1070 return 0;
1071 }
1072 else {
1073 /* bird 2001-07-10:
1074 * let's fail right away instead of hitting DebugInt3s and fail other places.
1075 * This is very annoying when running Opera on a debug build with netscape/2
1076 * plugins present. We'll make this conditional for the time being.
1077 */
1078 static BOOL fFailIfUnregisteredLX = -1;
1079 if (fFailIfUnregisteredLX == -1)
1080 fFailIfUnregisteredLX = getenv("ODIN32.FAIL_IF_UNREGISTEREDLX") != NULL;
1081 if (fExeStarted && fFailIfUnregisteredLX)
1082 {
1083 dprintf(("KERNEL32: LoadLibraryExA(%s, 0x%x, 0x%x): returns 0x%x. Loaded OS/2 dll %s using DosLoadModule. returns NULL.",
1084 lpszLibFile, hFile, dwFlags, hDll, szModname));
1085 SetLastError(ERROR_INVALID_EXE_SIGNATURE);
1086 return NULL;
1087 }
1088 dprintf(("KERNEL32: LoadLibraryExA(%s, 0x%x, 0x%x): returns 0x%x. Loaded OS/2 dll %s using DosLoadModule.",
1089 lpszLibFile, hFile, dwFlags, hDll, szModname));
1090 return hDll; //happens when LoadLibrary is called in kernel32's initterm (nor harmful)
1091 }
1092 dprintf(("KERNEL32: LoadLibraryExA(%s, 0x%x, 0x%x): returns 0x%x. Loaded %s using DosLoadModule.",
1093 lpszLibFile, hFile, dwFlags, hDll, szModname));
1094 return pModule->getInstanceHandle();
1095 }
1096 dprintf(("KERNEL32: LoadLibraryExA(%s, 0x%x, 0x%x): DosLoadModule (%s) failed. LastError=%d",
1097 lpszLibFile, hFile, dwFlags, szModname, GetLastError()));
1098 }
1099 else
1100 hDll = NULL;
1101
1102
1103 /** @sketch
1104 * If PE image THEN
1105 * IF LOAD_LIBRARY_AS_DATAFILE or Executable THEN
1106 *
1107 *
1108 * Try load the file using the Win32PeLdrDll class.
1109 * <sketch continued further down>
1110 * Else
1111 * Set last error.
1112 * (hDll is NULL)
1113 * Endif
1114 * return hDll.
1115 */
1116 if(fPE == ERROR_SUCCESS)
1117 {
1118 Win32PeLdrDll *peldrDll;
1119
1120 //SvL: If executable -> load as data file (only resources)
1121 if(!(Characteristics & IMAGE_FILE_DLL))
1122 {
1123 dwFlags |= (LOAD_LIBRARY_AS_DATAFILE | DONT_RESOLVE_DLL_REFERENCES);
1124 }
1125
1126 peldrDll = new Win32PeLdrDll(szModname);
1127 if (peldrDll == NULL)
1128 {
1129 dprintf(("KERNEL32: LoadLibraryExA(%s, 0x%x, 0x%x): Failed to created instance of Win32PeLdrDll. returns NULL.",
1130 lpszLibFile, hFile, dwFlags));
1131 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
1132 return NULL;
1133 }
1134
1135 /** @sketch
1136 * Process dwFlags
1137 */
1138 if (dwFlags & LOAD_LIBRARY_AS_DATAFILE)
1139 {
1140 dprintf(("KERNEL32: LoadLibraryExA(%s, 0x%x, 0x%x): LOAD_LIBRARY_AS_DATAFILE",
1141 lpszLibFile, hFile, dwFlags));
1142 peldrDll->setLoadAsDataFile();
1143 peldrDll->disableLibraryCalls();
1144 }
1145 if (dwFlags & DONT_RESOLVE_DLL_REFERENCES)
1146 {
1147 dprintf(("KERNEL32: LoadLibraryExA(%s, 0x%x, 0x%x): DONT_RESOLVE_DLL_REFERENCES",
1148 lpszLibFile, hFile, dwFlags));
1149 peldrDll->disableLibraryCalls();
1150 peldrDll->disableImportHandling();
1151 }
1152 if (dwFlags & LOAD_WITH_ALTERED_SEARCH_PATH)
1153 {
1154 dprintf(("KERNEL32: LoadLibraryExA(%s, 0x%x, 0x%x): Warning dwFlags LOAD_WITH_ALTERED_SEARCH_PATH is not implemented.",
1155 lpszLibFile, hFile, dwFlags));
1156 //peldrDll->setLoadWithAlteredSearchPath();
1157 }
1158
1159 /** @sketch
1160 * Initiate the peldr DLL.
1161 * IF successful init THEN
1162 * Inc dynamic ref count.
1163 * Inc ref count.
1164 * Attach to process
1165 * IF successful THEN
1166 * hDLL <- instance handle.
1167 * ELSE
1168 * set last error
1169 * delete Win32PeLdrDll instance.
1170 * Endif
1171 * ELSE
1172 * set last error
1173 * delete Win32PeLdrDll instance.
1174 * Endif.
1175 */
1176 if(peldrDll->init(0) == LDRERROR_SUCCESS)
1177 {
1178 peldrDll->AddRef();
1179 if (peldrDll->attachProcess())
1180 {
1181 hDll = peldrDll->getInstanceHandle();
1182 //Must be called *after* attachprocess, since attachprocess may also
1183 //trigger LoadLibrary calls
1184 //Those dlls must not be put in front of this dll in the dynamic
1185 //dll list; or else the unload order is wrong:
1186 //i.e. RPAP3260 loads PNRS3260 in DLL_PROCESS_ATTACH
1187 // this means that in ExitProcess, PNRS3260 needs to be removed
1188 // first since RPAP3260 depends on it
1189 peldrDll->incDynamicLib();
1190 }
1191 else
1192 {
1193 dprintf(("KERNEL32: LoadLibraryExA(%s, 0x%x, 0x%x): attachProcess call to Win32PeLdrDll instance failed. returns NULL.",
1194 lpszLibFile, hFile, dwFlags));
1195 SetLastError(ERROR_DLL_INIT_FAILED);
1196 delete peldrDll;
1197 return NULL;
1198 }
1199 }
1200 else
1201 {
1202 dprintf(("KERNEL32: LoadLibraryExA(%s, 0x%x, 0x%x): Failed to init Win32PeLdrDll instance. error=%d returns NULL.",
1203 lpszLibFile, hFile, dwFlags, peldrDll->getError()));
1204 SetLastError(ERROR_INVALID_EXE_SIGNATURE);
1205 delete peldrDll;
1206 return NULL;
1207 }
1208 }
1209 else
1210 {
1211 dprintf(("KERNEL32: LoadLibraryExA(%s, 0x%x, 0x%x) library wasn't found (%s) or isn't loadable; err %x",
1212 lpszLibFile, hFile, dwFlags, szModname, fPE));
1213 SetLastError(fPE);
1214 return NULL;
1215 }
1216
1217 return hDll;
1218}
1219
1220
1221/**
1222 * LoadLibraryExW can be used to map a DLL module into the calling process's
1223 * addressspace. It returns a handle that can be used with GetProcAddress to
1224 * get addresses of exported entry points (functions and variables).
1225 *
1226 * LoadLibraryExW can also be used to map executable (.exe) modules into the
1227 * address to access resources in the module. However, LoadLibrary can't be
1228 * used to run an executable (.exe) module.
1229 *
1230 * @returns Handle to the library which was loaded.
1231 * @param lpszLibFile Pointer to Unicode string giving the name of
1232 * the executable image (either a Dll or an Exe) which is to
1233 * be loaded.
1234 *
1235 * If no extention is specified the default .DLL extention is
1236 * appended to the name. End the filename with an '.' if the
1237 * file does not have an extention (and don't want the .DLL
1238 * appended).
1239 *
1240 * If no path is specified, this API will use the Odin32
1241 * standard search strategy to find the file. This strategy
1242 * is described in the method Win32ImageBase::findDLL.
1243 * This may be alterned by the LOAD_WITH_ALTERED_SEARCH_PATH
1244 * flag, see below.
1245 *
1246 * This API likes to have backslashes (\), but will probably
1247 * accept forward slashes too. Win32 SDK docs says that it
1248 * should not contain forward slashes.
1249 *
1250 * Win32 SDK docs adds:
1251 * "The name specified is the file name of the module and
1252 * is not related to the name stored in the library module
1253 * itself, as specified by the LIBRARY keyword in the
1254 * module-definition (.def) file."
1255 *
1256 * @param hFile Reserved. Must be 0.
1257 *
1258 * @param dwFlags Flags which specifies the taken when loading the module.
1259 * The value 0 makes it identical to LoadLibraryA/W.
1260 *
1261 * Flags:
1262 *
1263 * DONT_RESOLVE_DLL_REFERENCES
1264 * (WinNT/2K feature): Don't load imported modules and
1265 * hence don't resolve imported symbols.
1266 * DllMain isn't called either. (Which is obvious since
1267 * it may use one of the importe symbols.)
1268 *
1269 * On the other hand, if this flag is NOT set, the system
1270 * load imported modules, resolves imported symbols, calls
1271 * DllMain for process and thread init and term (if wished
1272 * by the module).
1273 *
1274 * LOAD_LIBRARY_AS_DATAFILE
1275 * If this flag is set, the module is mapped into the
1276 * address space but is not prepared for execution. Though
1277 * it's preparted for resource API. Hence, you'll use this
1278 * flag when you want to load a DLL for extracting
1279 * messages or resources from it.
1280 *
1281 * The resulting handle can be used with any Odin32 API
1282 * which operates on resources.
1283 * (WinNt/2k supports all resource APIs while Win9x don't
1284 * support the specialized resource APIs: LoadBitmap,
1285 * LoadCursor, LoadIcon, LoadImage, LoadMenu.)
1286 *
1287 * LOAD_WITH_ALTERED_SEARCH_PATH
1288 * If this flag is set and lpszLibFile specifies a path
1289 * we'll use an alternative file search strategy to find
1290 * imported modules. This stratgy is simply to use the
1291 * path of the module being loaded instead of the path
1292 * of the executable module as the first location
1293 * to search for imported modules.
1294 *
1295 * If this flag is clear, the standard Odin32 standard
1296 * search strategy. See Win32ImageBase::findDll for
1297 * further information.
1298 *
1299 * @sketch Convert Unicode name to ascii.
1300 * Call LoadLibraryExA.
1301 * Free ascii string.
1302 * return handle from LoadLibraryExA.
1303 * @status Open32 Partially Implemented.
1304 * @author Sander van Leeuwen (sandervl@xs4all.nl)
1305 * knut st. osmundsen (knut.stange.osmundsen@pmsc.no)
1306 * @remark Forwards to LoadLibraryExA.
1307 */
1308HINSTANCE WIN32API LoadLibraryExW(LPCWSTR lpszLibFile, HFILE hFile, DWORD dwFlags)
1309{
1310 char * pszAsciiLibFile;
1311 HINSTANCE hDll;
1312
1313 pszAsciiLibFile = UnicodeToAsciiString(lpszLibFile);
1314 dprintf(("KERNEL32: LoadLibraryExW(%s, 0x%x, 0x%x) --> LoadLibraryExA",
1315 pszAsciiLibFile, hFile, dwFlags));
1316 hDll = LoadLibraryExA(pszAsciiLibFile, hFile, dwFlags);
1317 dprintf(("KERNEL32: LoadLibraryExW(%s, 0x%x, 0x%x) returns 0x%x",
1318 pszAsciiLibFile, hFile, dwFlags, hDll));
1319 FreeAsciiString(pszAsciiLibFile);
1320
1321 return hDll;
1322}
1323//******************************************************************************
1324//******************************************************************************
1325HINSTANCE16 WIN32API LoadLibrary16(LPCTSTR lpszLibFile)
1326{
1327 dprintf(("ERROR: LoadLibrary16 %s, not implemented", lpszLibFile));
1328 return 0;
1329}
1330//******************************************************************************
1331//******************************************************************************
1332VOID WIN32API FreeLibrary16(HINSTANCE16 hinstance)
1333{
1334 dprintf(("ERROR: FreeLibrary16 %x, not implemented", hinstance));
1335}
1336//******************************************************************************
1337//******************************************************************************
1338FARPROC WIN32API GetProcAddress16(HMODULE hModule, LPCSTR lpszProc)
1339{
1340 dprintf(("ERROR: GetProcAddress16 %x %x, not implemented", hModule, lpszProc));
1341 return 0;
1342}
1343
1344
1345/**
1346 * Internal function which gets the commandline (string) used to start the current process.
1347 * @returns OS/2 / Windows return code
1348 * On successful return (NO_ERROR) the global variables
1349 * pszCmdLineA and pszCmdLineW are set.
1350 *
1351 * @param pszPeExe Pass in the name of the PE exe of this process. We'll
1352 * us this as exename and skip the first argument (ie. argv[1]).
1353 * If NULL we'll use the commandline from OS/2 as it is.
1354 * @status Completely implemented and tested.
1355 * @author knut st. osmundsen (knut.stange.osmundsen@mynd.no)
1356 */
1357ULONG InitCommandLine(const char *pszPeExe)
1358{
1359 PCHAR pib_pchcmd; /* PIB pointer to commandline. */
1360 CHAR szFilename[CCHMAXPATH]; /* Filename buffer used to get the exe filename in. */
1361 ULONG cch; /* Commandline string length. (including terminator) */
1362 PSZ psz; /* Temporary string pointer. */
1363 PSZ psz2; /* Temporary string pointer. */
1364 APIRET rc; /* OS/2 return code. */
1365 BOOL fQuotes; /* Flag used to remember if the exe filename should be in quotes. */
1366
1367 /** @sketch
1368 * Get commandline from the PIB.
1369 */
1370 pib_pchcmd = (PCHAR)OSLibGetPIB(PIB_PCHCMD);
1371
1372 /** @sketch
1373 * Two methods of making the commandline:
1374 * (1) The first argument is skipped and the second is used as exe filname.
1375 * This applies to PE.EXE launched processes only.
1376 * (2) No skipping. First argument is the exe filename.
1377 * This applies to all but PE.EXE launched processes.
1378 *
1379 * Note: We could do some code size optimization here. Much of the code for
1380 * the two methods are nearly identical.
1381 *
1382 */
1383 if(pszPeExe)
1384 {
1385 /** @sketch
1386 * Allocate memory for the commandline.
1387 * Build commandline:
1388 * Copy exe filename.
1389 * Add arguments.
1390 */
1391 cch = strlen(pszPeExe)+1;
1392
1393 // PH 2002-04-11
1394 // Note: intentional memory leak, pszCmdLineW will not be freed
1395 // or allocated after process startup
1396 pszCmdLineA = psz = (PSZ)malloc(cch);
1397 if (psz == NULL)
1398 {
1399 dprintf(("KERNEL32: InitCommandLine(%p): malloc(%d) failed\n", pszPeExe, cch));
1400 return ERROR_NOT_ENOUGH_MEMORY;
1401 }
1402 strcpy((char *)pszCmdLineA, pszPeExe);
1403
1404 rc = NO_ERROR;
1405 }
1406 else
1407 {
1408 /** @sketch Method (2):
1409 * First we'll have to determin the size of the commandline.
1410 *
1411 * As we don't assume that OS/2 allways puts a fully qualified EXE name
1412 * as the first string, we'll check if it's empty - and get the modulename
1413 * in that case - and allways get the fully qualified filename.
1414 */
1415 if (pib_pchcmd == NULL || pib_pchcmd[0] == '\0')
1416 {
1417 rc = OSLibDosQueryModuleName(OSLibGetPIB(PIB_HMTE), sizeof(szFilename), szFilename);
1418 if (rc != NO_ERROR)
1419 {
1420 dprintf(("KERNEL32: InitCommandLine(%p): OSLibQueryModuleName(0x%x,...) failed with rc=%d\n",
1421 pszPeExe, OSLibGetPIB(PIB_HMTE), rc));
1422 return rc;
1423 }
1424 }
1425 else
1426 {
1427 rc = OSLibDosQueryPathInfo(pib_pchcmd, FIL_QUERYFULLNAME, szFilename, sizeof(szFilename));
1428 if (rc != NO_ERROR)
1429 {
1430 dprintf(("KERNEL32: InitCommandLine(%p): (info) OSLibDosQueryPathInfo failed with rc=%d\n", pszPeExe, rc));
1431 strcpy(szFilename, pib_pchcmd);
1432 rc = NO_ERROR;
1433 }
1434 }
1435
1436 /** @sketch
1437 * We're still measuring the size of the commandline:
1438 * Check if we have to quote the exe filename.
1439 * Determin the length of the executable name including quotes and '\0'-terminator.
1440 * Count the length of the arguments. (We here count's all argument strings.)
1441 */
1442 fQuotes = strchr(szFilename, ' ') != NULL;
1443 cch = strlen(szFilename) + fQuotes*2 + 1;
1444 if (pib_pchcmd != NULL)
1445 {
1446 psz2 = pib_pchcmd + strlen(pib_pchcmd) + 1;
1447 while (*psz2 != '\0')
1448 {
1449 register int cchTmp = strlen(psz2) + 1; /* + 1 is for terminator (psz2) and space (cch). */
1450 psz2 += cchTmp;
1451 cch += cchTmp;
1452 }
1453 }
1454
1455 /** @sketch
1456 * Allocate memory for the commandline.
1457 * Build commandline:
1458 * Copy exe filename.
1459 * Add arguments.
1460 */
1461 pszCmdLineA = psz = (PSZ)malloc(cch);
1462 if (psz == NULL)
1463 {
1464 dprintf(("KERNEL32: InitCommandLine(%p): malloc(%d) failed\n", pszPeExe, cch));
1465 return ERROR_NOT_ENOUGH_MEMORY;
1466 }
1467
1468 if (fQuotes)
1469 *psz++ = '"';
1470 strcpy(psz, szFilename);
1471 psz += strlen(psz);
1472 if (fQuotes)
1473 {
1474 *psz++ = '"';
1475 *psz = '\0';
1476 }
1477
1478 if (pib_pchcmd != NULL)
1479 {
1480 psz2 = pib_pchcmd + strlen(pib_pchcmd) + 1;
1481 while (*psz2 != '\0')
1482 {
1483 register int cchTmp = strlen(psz2) + 1; /* + 1 is for terminator (psz). */
1484 *psz++ = ' '; /* add space */
1485 memcpy(psz, psz2, cchTmp);
1486 psz2 += cchTmp;
1487 psz += cchTmp - 1;
1488 }
1489 }
1490 }
1491
1492 /** @sketch
1493 * If successfully build ASCII commandline then convert it to UniCode.
1494 */
1495 if (rc == NO_ERROR)
1496 {
1497 // PH 2002-04-11
1498 // Note: intentional memory leak, pszCmdLineW will not be freed
1499 // or allocated after process startup
1500 cch = strlen(pszCmdLineA) + 1;
1501
1502 pszCmdLineW = (WCHAR*)malloc(cch * 2);
1503 if (pszCmdLineW != NULL) {
1504 //Translate from OS/2 to Windows codepage & ascii to unicode
1505 MultiByteToWideChar(CP_OEMCP, 0, pszCmdLineA, -1, (LPWSTR)pszCmdLineW, cch-1);
1506 ((LPWSTR)pszCmdLineW)[cch-1] = 0;
1507
1508 //ascii command line is still in OS/2 codepage, so convert it
1509 WideCharToMultiByte(CP_ACP, 0, pszCmdLineW, -1, (LPSTR)pszCmdLineA, cch-1, 0, NULL);
1510 ((LPSTR)pszCmdLineA)[cch-1] = 0;
1511 }
1512 else
1513 {
1514 DebugInt3();
1515 dprintf(("KERNEL32: InitCommandLine(%p): malloc(%d) failed (2)\n", pszPeExe, cch));
1516 rc = ERROR_NOT_ENOUGH_MEMORY;
1517 }
1518 }
1519
1520 return rc;
1521}
1522
1523/**
1524 * Gets the command line of the current process.
1525 * @returns On success:
1526 * Command line of the current process. One single string.
1527 * The first part of the command line string is the executable filename
1528 * of the current process. It might be in quotes if it contains spaces.
1529 * The rest of the string is arguments.
1530 *
1531 * On error:
1532 * NULL. Last error set. (does Win32 set last error this?)
1533 * @sketch IF not inited THEN
1534 * Init commandline assuming !PE.EXE
1535 * IF init failes THEN set last error.
1536 * ENDIF
1537 * return ASCII/ANSI commandline.
1538 * @status Completely implemented and tested.
1539 * @author knut st. osmundsen (knut.stange.osmundsen@mynd.no)
1540 * @remark The Ring-3 PeLdr is resposible for calling InitCommandLine before anyone
1541 * is able to call this function.
1542 */
1543LPCSTR WIN32API GetCommandLineA(VOID)
1544{
1545 /*
1546 * Check if the commandline is initiated.
1547 * If not we'll have to do it.
1548 * ASSUMES that if not inited this isn't a PE.EXE lauched process.
1549 */
1550 if (pszCmdLineA == NULL)
1551 {
1552 APIRET rc;
1553 rc = InitCommandLine(NULL);
1554 if (rc != NULL)
1555 SetLastError(rc);
1556 }
1557
1558 dprintf(("KERNEL32: GetCommandLineA: %s\n", pszCmdLineA));
1559 return pszCmdLineA;
1560}
1561
1562
1563/**
1564 * Gets the command line of the current process.
1565 * @returns On success:
1566 * Command line of the current process. One single string.
1567 * The first part of the command line string is the executable filename
1568 * of the current process. It might be in quotes if it contains spaces.
1569 * The rest of the string is arguments.
1570 *
1571 * On error:
1572 * NULL. Last error set. (does Win32 set last error this?)
1573 * @sketch IF not inited THEN
1574 * Init commandline assuming !PE.EXE
1575 * IF init failes THEN set last error.
1576 * ENDIF
1577 * return Unicode commandline.
1578 * @status Completely implemented and tested.
1579 * @author knut st. osmundsen (knut.stange.osmundsen@mynd.no)
1580 * @remark The Ring-3 PeLdr is resposible for calling InitCommandLine before anyone
1581 * is able to call this function.
1582 */
1583LPCWSTR WIN32API GetCommandLineW(void)
1584{
1585 /*
1586 * Check if the commandline is initiated.
1587 * If not we'll have to do it.
1588 * ASSUMES that if not inited this isn't a PE.EXE lauched process.
1589 */
1590 if (pszCmdLineW == NULL)
1591 {
1592 APIRET rc;
1593 rc = InitCommandLine(NULL);
1594 if (rc != NULL)
1595 SetLastError(rc);
1596 }
1597
1598 dprintf(("KERNEL32: GetCommandLineW: %ls\n", pszCmdLineW));
1599 return pszCmdLineW;
1600}
1601
1602
1603/**
1604 * GetModuleFileName gets the full path and file name for the specified module.
1605 * @returns Bytes written to the buffer (lpszPath). This count includes the
1606 * terminating '\0'.
1607 * On error 0 is returned. Last error is set.
1608 *
1609 * 2002-04-25 PH
1610 * Q - Do we set ERROR_BUFFER_OVERFLOW when cch > cchPath?
1611 * Q - Does NT really set the last error?
1612 * A > Win2k does not set LastError here, remains OK
1613 *
1614 * While GetModuleFileName does add a trailing termination zero
1615 * if there is enough room, the returned number of characters
1616 * *MUST NOT* include the zero character!
1617 * (Notes R6 Installer on Win2kSP6, verified Testcase)
1618 *
1619 * @param hModule Handle to the module you like to get the file name to.
1620 * @param lpszPath Output buffer for full path and file name.
1621 * @param cchPath Size of the lpszPath buffer.
1622 * @sketch Validate lpszPath.
1623 * Find the module object using handle.
1624 * If found Then
1625 * Get full path from module object.
1626 * If found path Then
1627 * Copy path to buffer and set the number of bytes written.
1628 * Else
1629 * IPE!
1630 * Else
1631 * Call Open32 GetModuleFileName. (kernel32 initterm needs/needed this)
1632 * Log result.
1633 * Return number of bytes written to the buffer.
1634 *
1635 * @status Completely implemented, Open32.
1636 * @author knut st. osmundsen (knut.stange.osmundsen@mynd.no)
1637 * Sander van Leeuwen (sandervl@xs4all.nl)
1638 * Patrick Haller (patrick.haller@innotek.de)
1639 * @remark - Do we still have to call Open32?
1640 */
1641DWORD WIN32API GetModuleFileNameA(HMODULE hModule, LPTSTR lpszPath, DWORD cchPath)
1642{
1643 Win32ImageBase * pMod; /* Pointer to the module object. */
1644 DWORD cch = 0; /* Length of the */
1645
1646 // PH 2002-04-24 Note:
1647 // WIN2k just crashes in NTDLL if lpszPath is invalid!
1648 if (!VALID_PSZ(lpszPath))
1649 {
1650 dprintf(("KERNEL32: GetModuleFileNameA(0x%x, 0x%x, 0x%x): invalid pointer lpszLibFile = 0x%x\n",
1651 hModule, lpszPath, cchPath, lpszPath));
1652 SetLastError(ERROR_INVALID_PARAMETER); //or maybe ERROR_ACCESS_DENIED is more appropriate?
1653 return 0;
1654 }
1655
1656 pMod = Win32ImageBase::findModule(hModule);
1657 if (pMod != NULL)
1658 {
1659 const char *pszFn = pMod->getFullPath();
1660 if (pszFn)
1661 {
1662 cch = strlen(pszFn);
1663 if (cch >= cchPath)
1664 cch = cchPath;
1665 else
1666 // if there is sufficient room for the zero termination,
1667 // write it additionally, uncounted
1668 lpszPath[cch] = '\0';
1669
1670 memcpy(lpszPath, pszFn, cch);
1671 }
1672 else
1673 {
1674 dprintf(("KERNEL32: GetModuleFileNameA(%x,...): IPE - getFullPath returned NULL or empty string\n"));
1675 DebugInt3();
1676 SetLastError(ERROR_INVALID_HANDLE);
1677 }
1678 }
1679 else
1680 {
1681 SetLastError(ERROR_INVALID_HANDLE);
1682 //only needed for call inside kernel32's initterm (profile init)
1683 //(console init only it seems...)
1684 cch = OSLibDosGetModuleFileName(hModule, lpszPath, cchPath);
1685 }
1686
1687 if (cch > 0)
1688 dprintf(("KERNEL32: GetModuleFileNameA(%x %x): %s %d\n", hModule, lpszPath, lpszPath, cch));
1689 else
1690 dprintf(("KERNEL32: WARNING: GetModuleFileNameA(%x,...) - not found!", hModule));
1691
1692 return cch;
1693}
1694
1695
1696/**
1697 * GetModuleFileName gets the full path and file name for the specified module.
1698 * @returns Bytes written to the buffer (lpszPath). This count includes the
1699 * terminating '\0'.
1700 * On error 0 is returned. Last error is set.
1701 * @param hModule Handle to the module you like to get the file name to.
1702 * @param lpszPath Output buffer for full path and file name.
1703 * @param cchPath Size of the lpszPath buffer.
1704 * @sketch Find the module object using handle.
1705 * If found Then
1706 * get full path from module object.
1707 * If found path Then
1708 * Determin path length.
1709 * Translate the path to into the buffer.
1710 * Else
1711 * IPE.
1712 * else
1713 * SetLastError to invalid handle.
1714 * Log result.
1715 * return number of bytes written to the buffer.
1716 *
1717 * @status Completely implemented.
1718 * @author knut st. osmundsen (knut.stange.osmundsen@mynd.no)
1719 * @remark - We do _NOT_ call Open32.
1720 * - Do we set ERROR_BUFFER_OVERFLOW when cch > cchPath?
1721 * - Does NT really set the last error?
1722 */
1723DWORD WIN32API GetModuleFileNameW(HMODULE hModule, LPWSTR lpszPath, DWORD cchPath)
1724{
1725 Win32ImageBase * pMod;
1726 DWORD cch = 0;
1727
1728 if (!VALID_PSZ(lpszPath))
1729 {
1730 dprintf(("KERNEL32: GetModuleFileNameW(0x%x, 0x%x, 0x%x): invalid pointer lpszLibFile = 0x%x\n",
1731 hModule, lpszPath, cchPath, lpszPath));
1732 SetLastError(ERROR_INVALID_PARAMETER); //or maybe ERROR_ACCESS_DENIED is more appropriate?
1733 return 0;
1734 }
1735
1736 pMod = Win32ImageBase::findModule(hModule);
1737 if (pMod != NULL)
1738 {
1739 const char *pszFn = pMod->getFullPath();
1740 if (pszFn || *pszFn != '\0')
1741 {
1742 cch = strlen(pszFn) + 1;
1743 if (cch > cchPath)
1744 cch = cchPath;
1745 AsciiToUnicodeN(pszFn, lpszPath, cch);
1746 }
1747 else
1748 {
1749 dprintf(("KERNEL32: GetModuleFileNameW(%x,...): IPE - getFullPath returned NULL or empty string\n"));
1750 DebugInt3();
1751 SetLastError(ERROR_INVALID_HANDLE);
1752 }
1753 }
1754 else
1755 SetLastError(ERROR_INVALID_HANDLE);
1756
1757 if (cch > 0)
1758 dprintf(("KERNEL32: GetModuleFileNameW(%x,...): %s %d\n", hModule, lpszPath, cch));
1759 else
1760 dprintf(("KERNEL32: WARNING: GetModuleFileNameW(%x,...) - not found!", hModule));
1761
1762 return cch;
1763}
1764
1765
1766//******************************************************************************
1767//NOTE: GetModuleHandleA does NOT support files with multiple dots (i.e.
1768// very.weird.exe)
1769//
1770// hinst = LoadLibrary("WINSPOOL.DRV"); -> succeeds
1771// hinst2 = GetModuleHandle("WINSPOOL.DRV"); -> succeeds
1772// hinst3 = GetModuleHandle("WINSPOOL."); -> fails
1773// hinst4 = GetModuleHandle("WINSPOOL"); -> fails
1774// hinst = LoadLibrary("KERNEL32.DLL"); -> succeeds
1775// hinst2 = GetModuleHandle("KERNEL32.DLL"); -> succeeds
1776// hinst3 = GetModuleHandle("KERNEL32."); -> fails
1777// hinst4 = GetModuleHandle("KERNEL32"); -> succeeds
1778// Same behaviour as observed in NT4, SP6
1779//******************************************************************************
1780HANDLE WIN32API GetModuleHandleA(LPCTSTR lpszModule)
1781{
1782 HANDLE hMod = 0;
1783 Win32DllBase *windll;
1784 char szModule[CCHMAXPATH];
1785 char *dot;
1786
1787 if(lpszModule == NULL)
1788 {
1789 if(WinExe)
1790 hMod = WinExe->getInstanceHandle();
1791 else
1792 {
1793 // // Just fail this API
1794 // hMod = 0;
1795 // SetLastError(ERROR_INVALID_HANDLE);
1796 // Wrong: in an ODIN32-LX environment, just
1797 // assume a fake handle
1798 hMod = -1;
1799 }
1800 }
1801 else
1802 {
1803 strcpy(szModule, OSLibStripPath((char *)lpszModule));
1804 strupr(szModule);
1805 dot = strchr(szModule, '.');
1806 if(dot == NULL) {
1807 //if no extension -> add .DLL (see SDK docs)
1808 strcat(szModule, DLL_EXTENSION);
1809 }
1810 else {
1811 if(dot[1] == 0) {
1812 //a trailing dot means the module has no extension (SDK docs)
1813 *dot = 0;
1814 }
1815 }
1816 if(WinExe && WinExe->matchModName(szModule)) {
1817 hMod = WinExe->getInstanceHandle();
1818 }
1819 else {
1820 windll = Win32DllBase::findModule(szModule);
1821 if(windll) {
1822 hMod = windll->getInstanceHandle();
1823 }
1824 }
1825 }
1826 dprintf(("KERNEL32: GetModuleHandle %s returned %X\n", lpszModule, hMod));
1827 return(hMod);
1828}
1829//******************************************************************************
1830//******************************************************************************
1831HMODULE WIN32API GetModuleHandleW(LPCWSTR lpwszModuleName)
1832{
1833 HMODULE rc;
1834 char *astring = NULL;
1835
1836 if (NULL != lpwszModuleName)
1837 astring = UnicodeToAsciiString((LPWSTR)lpwszModuleName);
1838
1839 rc = GetModuleHandleA(astring);
1840 dprintf(("KERNEL32: OS2GetModuleHandleW %s returned %X\n", astring, rc));
1841
1842 if (NULL != astring)
1843 FreeAsciiString(astring);
1844
1845 return(rc);
1846}
1847//******************************************************************************
1848//Checks whether program is LX or PE
1849//******************************************************************************
1850BOOL WIN32API ODIN_IsWin32App(LPSTR lpszProgramPath)
1851{
1852 DWORD Characteristics;
1853
1854 return Win32ImageBase::isPEImage(lpszProgramPath, &Characteristics, NULL) == NO_ERROR;
1855}
1856//******************************************************************************
1857//******************************************************************************
1858static char szPECmdLoader[260] = "";
1859static char szPEGUILoader[260] = "";
1860static char szNELoader[260] = "";
1861//******************************************************************************
1862//Set default paths for PE & NE loaders
1863//******************************************************************************
1864BOOL InitLoaders()
1865{
1866 sprintf(szPECmdLoader, "%s\\PEC.EXE", InternalGetSystemDirectoryA());
1867 sprintf(szPEGUILoader, "%s\\PE.EXE", InternalGetSystemDirectoryA());
1868 sprintf(szNELoader, "%s\\W16ODIN.EXE", InternalGetSystemDirectoryA());
1869
1870 return TRUE;
1871}
1872//******************************************************************************
1873//Override loader names (PEC, PE, W16ODIN)
1874//******************************************************************************
1875BOOL WIN32API ODIN_SetLoaders(LPCSTR pszPECmdLoader, LPCSTR pszPEGUILoader,
1876 LPCSTR pszNELoader)
1877{
1878 if(pszPECmdLoader) dprintf(("PE Cmd %s", pszPECmdLoader));
1879 if(pszPEGUILoader) dprintf(("PE GUI %s", pszPEGUILoader));
1880 if(pszNELoader) dprintf(("NE %s", pszNELoader));
1881 if(pszPECmdLoader) strcpy(szPECmdLoader, pszPECmdLoader);
1882 if(pszPEGUILoader) strcpy(szPEGUILoader, pszPEGUILoader);
1883 if(pszNELoader) strcpy(szNELoader, pszNELoader);
1884
1885 return TRUE;
1886}
1887//******************************************************************************
1888//******************************************************************************
1889BOOL WIN32API ODIN_QueryLoaders(LPSTR pszPECmdLoader, INT cchPECmdLoader,
1890 LPSTR pszPEGUILoader, INT cchPEGUILoader,
1891 LPSTR pszNELoader, INT cchNELoader)
1892{
1893 if(pszPECmdLoader) strncpy(pszPECmdLoader, szPECmdLoader, cchPECmdLoader);
1894 if(pszPEGUILoader) strncpy(pszPEGUILoader, szPEGUILoader, cchPEGUILoader);
1895 if(pszNELoader) strncpy(pszNELoader, szNELoader, cchNELoader);
1896
1897 return TRUE;
1898}
1899//******************************************************************************
1900//******************************************************************************
1901BOOL WINAPI CreateProcessA( LPCSTR lpApplicationName, LPSTR lpCommandLine,
1902 LPSECURITY_ATTRIBUTES lpProcessAttributes,
1903 LPSECURITY_ATTRIBUTES lpThreadAttributes,
1904 BOOL bInheritHandles, DWORD dwCreationFlags,
1905 LPVOID lpEnvironment, LPCSTR lpCurrentDirectory,
1906 LPSTARTUPINFOA lpStartupInfo,
1907 LPPROCESS_INFORMATION lpProcessInfo )
1908{
1909 STARTUPINFOA startinfo;
1910 TEB *pThreadDB = (TEB*)GetThreadTEB();
1911 char *cmdline = NULL, *newenv = NULL, *oldlibpath = NULL;
1912 BOOL rc;
1913
1914 dprintf(("KERNEL32: CreateProcessA %s cline:%s inherit:%d cFlags:%x Env:%x CurDir:%s StartupFlags:%x\n",
1915 lpApplicationName, lpCommandLine, bInheritHandles, dwCreationFlags,
1916 lpEnvironment, lpCurrentDirectory, lpStartupInfo));
1917
1918#ifdef DEBUG
1919 if(lpStartupInfo) {
1920 dprintf(("lpStartupInfo->lpReserved %x", lpStartupInfo->lpReserved));
1921 dprintf(("lpStartupInfo->lpDesktop %x", lpStartupInfo->lpDesktop));
1922 dprintf(("lpStartupInfo->lpTitle %s", lpStartupInfo->lpTitle));
1923 dprintf(("lpStartupInfo->dwX %x", lpStartupInfo->dwX));
1924 dprintf(("lpStartupInfo->dwY %x", lpStartupInfo->dwY));
1925 dprintf(("lpStartupInfo->dwXSize %x", lpStartupInfo->dwXSize));
1926 dprintf(("lpStartupInfo->dwYSize %x", lpStartupInfo->dwYSize));
1927 dprintf(("lpStartupInfo->dwXCountChars %x", lpStartupInfo->dwXCountChars));
1928 dprintf(("lpStartupInfo->dwYCountChars %x", lpStartupInfo->dwYCountChars));
1929 dprintf(("lpStartupInfo->dwFillAttribute %x", lpStartupInfo->dwFillAttribute));
1930 dprintf(("lpStartupInfo->dwFlags %x", lpStartupInfo->dwFlags));
1931 dprintf(("lpStartupInfo->wShowWindow %x", lpStartupInfo->wShowWindow));
1932 dprintf(("lpStartupInfo->hStdInput %x", lpStartupInfo->hStdInput));
1933 dprintf(("lpStartupInfo->hStdOutput %x", lpStartupInfo->hStdOutput));
1934 dprintf(("lpStartupInfo->hStdError %x", lpStartupInfo->hStdError));
1935 }
1936#endif
1937
1938 if(bInheritHandles && lpStartupInfo->dwFlags & STARTF_USESTDHANDLES)
1939 {
1940 //Translate standard handles if the child needs to inherit them
1941 int retcode = 0;
1942
1943 memcpy(&startinfo, lpStartupInfo, sizeof(startinfo));
1944 if(lpStartupInfo->hStdInput) {
1945 retcode |= HMHandleTranslateToOS2(lpStartupInfo->hStdInput, &startinfo.hStdInput);
1946 }
1947 if(lpStartupInfo->hStdOutput) {
1948 retcode |= HMHandleTranslateToOS2(lpStartupInfo->hStdOutput, &startinfo.hStdOutput);
1949 }
1950 if(lpStartupInfo->hStdError) {
1951 retcode |= HMHandleTranslateToOS2(lpStartupInfo->hStdError, &startinfo.hStdError);
1952 }
1953
1954 if(retcode) {
1955 SetLastError(ERROR_INVALID_HANDLE);
1956 rc = FALSE;
1957 goto finished;
1958 }
1959
1960 lpStartupInfo = &startinfo;
1961 }
1962
1963 if(lpApplicationName) {
1964 if(lpCommandLine) {
1965 //skip exe name in lpCommandLine
1966 //TODO: doesn't work for directories with spaces!
1967 while(*lpCommandLine != 0 && *lpCommandLine != ' ')
1968 lpCommandLine++;
1969
1970 if(*lpCommandLine != 0) {
1971 lpCommandLine++;
1972 }
1973 cmdline = (char *)malloc(strlen(lpApplicationName)+strlen(lpCommandLine) + 16);
1974 sprintf(cmdline, "%s %s", lpApplicationName, lpCommandLine);
1975 }
1976 else {
1977 cmdline = (char *)malloc(strlen(lpApplicationName) + 16);
1978 sprintf(cmdline, "%s", lpApplicationName);
1979 }
1980 }
1981 else {
1982 cmdline = (char *)malloc(strlen(lpCommandLine) + 16);
1983 sprintf(cmdline, "%s", lpCommandLine);
1984 }
1985
1986 char szAppName[MAX_PATH];
1987 char buffer[MAX_PATH];
1988 DWORD fileAttr;
1989 char *exename;
1990
1991 szAppName[0] = 0;
1992
1993 exename = buffer;
1994 strncpy(buffer, cmdline, sizeof(buffer));
1995 buffer[MAX_PATH-1] = 0;
1996 if(*exename == '"') {
1997 exename++;
1998 while(*exename != 0 && *exename != '"')
1999 exename++;
2000
2001 if(*exename != 0) {
2002 *exename = 0;
2003 }
2004 exename++;
2005 if (SearchPathA( NULL, &buffer[1], ".exe", sizeof(szAppName), szAppName, NULL ) ||
2006 SearchPathA( NULL, &buffer[1], NULL, sizeof(szAppName), szAppName, NULL ))
2007 {
2008 //
2009 }
2010 }
2011 else {
2012 BOOL fTerminate = FALSE;
2013 DWORD fileAttr;
2014
2015 while(*exename != 0) {
2016 while(*exename != 0 && *exename != ' ')
2017 exename++;
2018
2019 if(*exename != 0) {
2020 *exename = 0;
2021 fTerminate = TRUE;
2022 }
2023 dprintf(("Trying '%s'", buffer ));
2024 if (SearchPathA( NULL, buffer, ".exe", sizeof(szAppName), szAppName, NULL ) ||
2025 SearchPathA( NULL, buffer, NULL, sizeof(szAppName), szAppName, NULL ))
2026 {
2027 if(fTerminate) exename++;
2028 break;
2029 }
2030 else
2031 {//maybe it's a short name
2032 if(GetLongPathNameA(buffer, szAppName, sizeof(szAppName)))
2033 {
2034 if(fTerminate) exename++;
2035 break;
2036 }
2037 }
2038 if(fTerminate) {
2039 *exename = ' ';
2040 exename++;
2041 fTerminate = FALSE;
2042 }
2043 }
2044 }
2045 lpCommandLine = cmdline + (exename - buffer); //start of command line parameters
2046
2047 fileAttr = GetFileAttributesA(szAppName);
2048 if(fileAttr == -1 || (fileAttr & FILE_ATTRIBUTE_DIRECTORY)) {
2049 dprintf(("CreateProcess: can't find executable!"));
2050
2051 SetLastError(ERROR_FILE_NOT_FOUND);
2052
2053 rc = FALSE;
2054 goto finished;
2055 }
2056
2057 if(lpEnvironment) {
2058 newenv = CreateNewEnvironment((char *)lpEnvironment);
2059 if(newenv == NULL) {
2060 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
2061 rc = FALSE;
2062 goto finished;
2063 }
2064 lpEnvironment = newenv;
2065 }
2066
2067 DWORD Characteristics, SubSystem, fNEExe, fPEExe;
2068
2069 fPEExe = Win32ImageBase::isPEImage(szAppName, &Characteristics, &SubSystem, &fNEExe) == 0;
2070
2071 // open32 does not support DEBUG_ONLY_THIS_PROCESS
2072 if(dwCreationFlags & DEBUG_ONLY_THIS_PROCESS)
2073 dwCreationFlags |= DEBUG_PROCESS;
2074
2075 //Only use WGSS to launch the app if it's not PE or PE & win32k loaded
2076 if(!fPEExe || (fPEExe && fWin32k))
2077 {
2078
2079 trylaunchagain:
2080 if(O32_CreateProcess(szAppName, lpCommandLine, lpProcessAttributes,
2081 lpThreadAttributes, bInheritHandles, dwCreationFlags,
2082 lpEnvironment, lpCurrentDirectory, lpStartupInfo,
2083 lpProcessInfo) == TRUE)
2084 {
2085 if (dwCreationFlags & DEBUG_PROCESS && pThreadDB != NULL)
2086 {
2087 if(pThreadDB->o.odin.pidDebuggee != 0)
2088 {
2089 // TODO: handle this
2090 dprintf(("KERNEL32: CreateProcess ERROR: This thread is already a debugger\n"));
2091 }
2092 else
2093 {
2094 pThreadDB->o.odin.pidDebuggee = lpProcessInfo->dwProcessId;
2095 OSLibStartDebugger((ULONG*)&pThreadDB->o.odin.pidDebuggee);
2096 }
2097 }
2098 else pThreadDB->o.odin.pidDebuggee = 0;
2099
2100 if(lpProcessInfo)
2101 {
2102 lpProcessInfo->dwThreadId = MAKE_THREADID(lpProcessInfo->dwProcessId, lpProcessInfo->dwThreadId);
2103 }
2104
2105 rc = TRUE;
2106 goto finished;
2107 }
2108 else
2109 if(!oldlibpath)
2110 {//might have failed because it wants to load dlls in its current directory
2111 // Add the application directory to the ENDLIBPATH, so dlls can be found there
2112 // Only necessary for OS/2 applications
2113 oldlibpath = (char *)calloc(4096, 1);
2114 if(oldlibpath)
2115 {
2116 OSLibQueryBeginLibpath(oldlibpath, 4096);
2117
2118 char *tmp = strrchr(szAppName, '\\');
2119 if(tmp) *tmp = 0;
2120
2121 OSLibSetBeginLibpath(szAppName);
2122 if(tmp) *tmp = '\\';
2123
2124 goto trylaunchagain;
2125 }
2126
2127 }
2128 // verify why O32_CreateProcess actually failed.
2129 // If GetLastError() == 191 (ERROR_INVALID_EXE_SIGNATURE)
2130 // we can continue to call "PE.EXE".
2131 // Note: Open32 does not translate ERROR_INVALID_EXE_SIGNATURE,
2132 // it is also valid in Win32.
2133 DWORD dwError = GetLastError();
2134 if (ERROR_INVALID_EXE_SIGNATURE != dwError && ERROR_FILE_NOT_FOUND != dwError && ERROR_ACCESS_DENIED != dwError)
2135 {
2136 dprintf(("CreateProcess: O32_CreateProcess failed with rc=%d, not PE-executable !", dwError));
2137
2138 // the current value of GetLastError() is still valid.
2139 rc = FALSE;
2140 goto finished;
2141 }
2142 }
2143
2144 // else ...
2145
2146 //probably a win32 exe, so run it in the pe loader
2147 dprintf(("KERNEL32: CreateProcess %s %s", szAppName, lpCommandLine));
2148
2149 if(fPEExe)
2150 {
2151 LPCSTR lpszExecutable;
2152 int iNewCommandLineLength;
2153
2154 // calculate base length for the new command line
2155 iNewCommandLineLength = strlen(szAppName) + strlen(lpCommandLine);
2156
2157 if(SubSystem == IMAGE_SUBSYSTEM_WINDOWS_CUI)
2158 lpszExecutable = szPECmdLoader;
2159 else
2160 lpszExecutable = szPEGUILoader;
2161
2162 // 2002-04-24 PH
2163 // set the ODIN32.DEBUG_CHILD environment variable to start new PE processes
2164 // under a new instance of the (IPMD) debugger.
2165 const char *pszDebugChildArg = "";
2166#ifdef DEBUG
2167 char szDebugChild[512];
2168 const char *pszChildDebugger = getenv("ODIN32.DEBUG_CHILD");
2169 if (pszChildDebugger)
2170 {
2171 /*
2172 * Change the executable to the debugger (icsdebug.exe) and
2173 * move the previous executable onto the commandline.
2174 */
2175 szDebugChild[0] = ' ';
2176 strcpy(&szDebugChild[1], lpszExecutable);
2177 iNewCommandLineLength += strlen(&szDebugChild[0]);
2178
2179 pszDebugChildArg = &szDebugChild[0];
2180 lpszExecutable = pszChildDebugger;
2181 }
2182#endif
2183
2184 //SvL: Allright. Before we call O32_CreateProcess, we must take care of
2185 // lpCurrentDirectory ourselves. (Open32 ignores it!)
2186 if(lpCurrentDirectory) {
2187 char *newcmdline;
2188
2189 newcmdline = (char *)malloc(strlen(lpCurrentDirectory) + iNewCommandLineLength + 64);
2190 sprintf(newcmdline, "%s /OPT:[CURDIR=%s] %s %s", pszDebugChildArg, lpCurrentDirectory, szAppName, lpCommandLine);
2191 free(cmdline);
2192 cmdline = newcmdline;
2193 }
2194 else {
2195 char *newcmdline;
2196
2197 newcmdline = (char *)malloc(iNewCommandLineLength + 16);
2198 sprintf(newcmdline, "%s %s %s", pszDebugChildArg, szAppName, lpCommandLine);
2199 free(cmdline);
2200 cmdline = newcmdline;
2201 }
2202
2203 dprintf(("KERNEL32: CreateProcess starting [%s],[%s]",
2204 lpszExecutable,
2205 cmdline));
2206
2207 rc = O32_CreateProcess(lpszExecutable, (LPCSTR)cmdline,lpProcessAttributes,
2208 lpThreadAttributes, bInheritHandles, dwCreationFlags,
2209 lpEnvironment, lpCurrentDirectory, lpStartupInfo,
2210 lpProcessInfo);
2211 }
2212 else
2213 if(fNEExe) {//16 bits windows app
2214 char *newcmdline;
2215
2216 newcmdline = (char *)malloc(strlen(szAppName) + strlen(cmdline) + strlen(szPEGUILoader) + strlen(lpCommandLine) + 32);
2217
2218 sprintf(newcmdline, " /PELDR=[%s] %s", szPEGUILoader, szAppName, lpCommandLine);
2219 free(cmdline);
2220 cmdline = newcmdline;
2221 //Force Open32 to use DosStartSession (DosExecPgm won't do)
2222 dwCreationFlags |= CREATE_NEW_PROCESS_GROUP;
2223
2224 dprintf(("KERNEL32: CreateProcess starting [%s],[%s]",
2225 szNELoader,
2226 cmdline));
2227 rc = O32_CreateProcess(szNELoader, (LPCSTR)cmdline, lpProcessAttributes,
2228 lpThreadAttributes, bInheritHandles, dwCreationFlags,
2229 lpEnvironment, lpCurrentDirectory, lpStartupInfo,
2230 lpProcessInfo);
2231 }
2232 else {//os/2 app??
2233 rc = O32_CreateProcess(szAppName, (LPCSTR)lpCommandLine, lpProcessAttributes,
2234 lpThreadAttributes, bInheritHandles, dwCreationFlags,
2235 lpEnvironment, lpCurrentDirectory, lpStartupInfo,
2236 lpProcessInfo);
2237 }
2238 if(!lpEnvironment) {
2239 // Restore old ENDLIBPATH variable
2240 // TODO:
2241 }
2242
2243 if(rc == TRUE)
2244 {
2245 if (dwCreationFlags & DEBUG_PROCESS && pThreadDB != NULL)
2246 {
2247 if(pThreadDB->o.odin.pidDebuggee != 0)
2248 {
2249 // TODO: handle this
2250 dprintf(("KERNEL32: CreateProcess ERROR: This thread is already a debugger\n"));
2251 }
2252 else
2253 {
2254 pThreadDB->o.odin.pidDebuggee = lpProcessInfo->dwProcessId;
2255 OSLibStartDebugger((ULONG*)&pThreadDB->o.odin.pidDebuggee);
2256 }
2257 }
2258 else
2259 pThreadDB->o.odin.pidDebuggee = 0;
2260 }
2261 if(lpProcessInfo)
2262 {
2263 lpProcessInfo->dwThreadId = MAKE_THREADID(lpProcessInfo->dwProcessId, lpProcessInfo->dwThreadId);
2264 dprintf(("KERNEL32: CreateProcess returned %d hPro:%x hThr:%x pid:%x tid:%x\n",
2265 rc, lpProcessInfo->hProcess, lpProcessInfo->hThread,
2266 lpProcessInfo->dwProcessId,lpProcessInfo->dwThreadId));
2267 }
2268 else
2269 dprintf(("KERNEL32: CreateProcess returned %d\n", rc));
2270
2271finished:
2272
2273 if(oldlibpath) {
2274 OSLibSetBeginLibpath(oldlibpath);
2275 free(oldlibpath);
2276 }
2277 if(cmdline) free(cmdline);
2278 if(newenv) free(newenv);
2279 return(rc);
2280}
2281//******************************************************************************
2282//******************************************************************************
2283BOOL WIN32API CreateProcessW(LPCWSTR lpApplicationName, LPWSTR lpCommandLine,
2284 PSECURITY_ATTRIBUTES lpProcessAttributes,
2285 PSECURITY_ATTRIBUTES lpThreadAttributes,
2286 BOOL bInheritHandles, DWORD dwCreationFlags,
2287 LPVOID lpEnvironment,
2288 LPCWSTR lpCurrentDirectory, LPSTARTUPINFOW lpStartupInfo,
2289 LPPROCESS_INFORMATION lpProcessInfo)
2290{
2291 BOOL rc;
2292 char *astring1 = 0, *astring2 = 0, *astring3 = 0;
2293
2294 dprintf(("KERNEL32: CreateProcessW"));
2295 if(lpApplicationName)
2296 astring1 = UnicodeToAsciiString((LPWSTR)lpApplicationName);
2297 if(lpCommandLine)
2298 astring2 = UnicodeToAsciiString(lpCommandLine);
2299 if(lpCurrentDirectory)
2300 astring3 = UnicodeToAsciiString((LPWSTR)lpCurrentDirectory);
2301 rc = CreateProcessA(astring1, astring2, lpProcessAttributes, lpThreadAttributes,
2302 bInheritHandles, dwCreationFlags, lpEnvironment,
2303 astring3, (LPSTARTUPINFOA)lpStartupInfo,
2304 lpProcessInfo);
2305 if(astring3) FreeAsciiString(astring3);
2306 if(astring2) FreeAsciiString(astring2);
2307 if(astring1) FreeAsciiString(astring1);
2308 return(rc);
2309}
2310//******************************************************************************
2311//******************************************************************************
2312HINSTANCE WIN32API WinExec(LPCSTR lpCmdLine, UINT nCmdShow)
2313{
2314 STARTUPINFOA startinfo = {0};
2315 PROCESS_INFORMATION procinfo;
2316 DWORD rc;
2317 HINSTANCE hInstance;
2318
2319 dprintf(("KERNEL32: WinExec lpCmdLine='%s' nCmdShow=%d\n", lpCmdLine));
2320 startinfo.cb = sizeof(startinfo);
2321 startinfo.dwFlags = STARTF_USESHOWWINDOW;
2322 startinfo.wShowWindow = nCmdShow;
2323 if(CreateProcessA(NULL, (LPSTR)lpCmdLine, NULL, NULL, FALSE, 0, NULL, NULL,
2324 &startinfo, &procinfo) == FALSE)
2325 {
2326 hInstance = (HINSTANCE)GetLastError();
2327 if(hInstance >= 32) {
2328 hInstance = 11;
2329 }
2330 dprintf(("KERNEL32: WinExec failed with rc %d", hInstance));
2331 return hInstance;
2332 }
2333 //block until the launched app waits for input (or a timeout of 15 seconds)
2334 //TODO: Shouldn't call Open32, but the api in user32..
2335 if(fVersionWarp3) {
2336 Sleep(1000); //WaitForInputIdle not available in Warp 3
2337 }
2338 else {
2339 dprintf(("Calling WaitForInputIdle %x %d", procinfo.hProcess, 15000));
2340 rc = WaitForInputIdle(procinfo.hProcess, 15000);
2341#ifdef DEBUG
2342 if(rc != 0) {
2343 dprintf(("WinExec: WaitForInputIdle %x returned %x", procinfo.hProcess, rc));
2344 }
2345 else dprintf(("WinExec: WaitForInputIdle successfull"));
2346#endif
2347 }
2348 CloseHandle(procinfo.hThread);
2349 CloseHandle(procinfo.hProcess);
2350 return 33;
2351}
2352//******************************************************************************
2353//******************************************************************************
2354DWORD WIN32API WaitForInputIdle(HANDLE hProcess, DWORD dwTimeOut)
2355{
2356 dprintf(("USER32: WaitForInputIdle %x %d\n", hProcess, dwTimeOut));
2357
2358 if(fVersionWarp3) {
2359 Sleep(1000);
2360 return 0;
2361 }
2362 else return O32_WaitForInputIdle(hProcess, dwTimeOut);
2363}
2364/**********************************************************************
2365 * LoadModule (KERNEL32.499)
2366 *
2367 * Wine: 20000909
2368 *
2369 * Copyright 1995 Alexandre Julliard
2370 */
2371HINSTANCE WINAPI LoadModule( LPCSTR name, LPVOID paramBlock )
2372{
2373 LOADPARAMS *params = (LOADPARAMS *)paramBlock;
2374 PROCESS_INFORMATION info;
2375 STARTUPINFOA startup;
2376 HINSTANCE hInstance;
2377 LPSTR cmdline, p;
2378 char filename[MAX_PATH];
2379 BYTE len;
2380
2381 dprintf(("LoadModule %s %x", name, paramBlock));
2382
2383 if (!name) return ERROR_FILE_NOT_FOUND;
2384
2385 if (!SearchPathA( NULL, name, ".exe", sizeof(filename), filename, NULL ) &&
2386 !SearchPathA( NULL, name, NULL, sizeof(filename), filename, NULL ))
2387 return GetLastError();
2388
2389 len = (BYTE)params->lpCmdLine[0];
2390 if (!(cmdline = (LPSTR)HeapAlloc( GetProcessHeap(), 0, strlen(filename) + len + 2 )))
2391 return ERROR_NOT_ENOUGH_MEMORY;
2392
2393 strcpy( cmdline, filename );
2394 p = cmdline + strlen(cmdline);
2395 *p++ = ' ';
2396 memcpy( p, params->lpCmdLine + 1, len );
2397 p[len] = 0;
2398
2399 memset( &startup, 0, sizeof(startup) );
2400 startup.cb = sizeof(startup);
2401 if (params->lpCmdShow)
2402 {
2403 startup.dwFlags = STARTF_USESHOWWINDOW;
2404 startup.wShowWindow = params->lpCmdShow[1];
2405 }
2406
2407 if (CreateProcessA( filename, cmdline, NULL, NULL, FALSE, 0,
2408 params->lpEnvAddress, NULL, &startup, &info ))
2409 {
2410 /* Give 15 seconds to the app to come up */
2411 if ( WaitForInputIdle ( info.hProcess, 15000 ) == 0xFFFFFFFF )
2412 dprintf(("ERROR: WaitForInputIdle failed: Error %ld\n", GetLastError() ));
2413 hInstance = 33;
2414 /* Close off the handles */
2415 CloseHandle( info.hThread );
2416 CloseHandle( info.hProcess );
2417 }
2418 else if ((hInstance = GetLastError()) >= 32)
2419 {
2420 dprintf(("ERROR: Strange error set by CreateProcess: %d\n", hInstance ));
2421 hInstance = 11;
2422 }
2423
2424 HeapFree( GetProcessHeap(), 0, cmdline );
2425 return hInstance;
2426}
2427//******************************************************************************
2428//******************************************************************************
2429FARPROC WIN32API GetProcAddress(HMODULE hModule, LPCSTR lpszProc)
2430{
2431 Win32ImageBase *winmod;
2432 FARPROC proc = 0;
2433 ULONG ulAPIOrdinal;
2434
2435 if(hModule == 0 || hModule == -1 || (WinExe && hModule == WinExe->getInstanceHandle())) {
2436 winmod = WinExe;
2437 }
2438 else winmod = (Win32ImageBase *)Win32DllBase::findModule((HINSTANCE)hModule);
2439
2440 if(winmod) {
2441 ulAPIOrdinal = (ULONG)lpszProc;
2442 if (ulAPIOrdinal <= 0x0000FFFF) {
2443 proc = (FARPROC)winmod->getApi((int)ulAPIOrdinal);
2444 }
2445 else
2446 if (lpszProc && *lpszProc) {
2447 proc = (FARPROC)winmod->getApi((char *)lpszProc);
2448 }
2449 if(proc == 0) {
2450#ifdef DEBUG
2451 if(ulAPIOrdinal <= 0x0000FFFF) {
2452 dprintf(("GetProcAddress %x %x not found!", hModule, ulAPIOrdinal));
2453 }
2454 else dprintf(("GetProcAddress %x %s not found!", hModule, lpszProc));
2455#endif
2456 SetLastError(ERROR_PROC_NOT_FOUND);
2457 return 0;
2458 }
2459 if(HIWORD(lpszProc))
2460 dprintf(("KERNEL32: GetProcAddress %s from %X returned %X\n", lpszProc, hModule, proc));
2461 else dprintf(("KERNEL32: GetProcAddress %x from %X returned %X\n", lpszProc, hModule, proc));
2462
2463 SetLastError(ERROR_SUCCESS);
2464 return proc;
2465 }
2466 proc = (FARPROC)OSLibDosGetProcAddress(hModule, lpszProc);
2467 if(HIWORD(lpszProc))
2468 dprintf(("KERNEL32: GetProcAddress %s from %X returned %X\n", lpszProc, hModule, proc));
2469 else dprintf(("KERNEL32: GetProcAddress %x from %X returned %X\n", lpszProc, hModule, proc));
2470 SetLastError(ERROR_SUCCESS);
2471 return(proc);
2472}
2473//******************************************************************************
2474// ODIN_SetProcAddress: Override a dll export
2475//
2476// Parameters:
2477// HMODULE hModule Module handle
2478// LPCSTR lpszProc Export name or ordinal
2479// FARPROC pfnNewProc New export function address
2480//
2481// Returns: Success -> old address of export
2482// Failure -> -1
2483//
2484//******************************************************************************
2485FARPROC WIN32API ODIN_SetProcAddress(HMODULE hModule, LPCSTR lpszProc,
2486 FARPROC pfnNewProc)
2487{
2488 Win32ImageBase *winmod;
2489 FARPROC proc;
2490 ULONG ulAPIOrdinal;
2491
2492 if(hModule == 0 || hModule == -1 || (WinExe && hModule == WinExe->getInstanceHandle())) {
2493 winmod = WinExe;
2494 }
2495 else winmod = (Win32ImageBase *)Win32DllBase::findModule((HINSTANCE)hModule);
2496
2497 if(winmod) {
2498 ulAPIOrdinal = (ULONG)lpszProc;
2499 if (ulAPIOrdinal <= 0x0000FFFF) {
2500 proc = (FARPROC)winmod->setApi((int)ulAPIOrdinal, (ULONG)pfnNewProc);
2501 }
2502 else proc = (FARPROC)winmod->setApi((char *)lpszProc, (ULONG)pfnNewProc);
2503 if(proc == 0) {
2504#ifdef DEBUG
2505 if(ulAPIOrdinal <= 0x0000FFFF) {
2506 dprintf(("ODIN_SetProcAddress %x %x not found!", hModule, ulAPIOrdinal));
2507 }
2508 else dprintf(("ODIN_SetProcAddress %x %s not found!", hModule, lpszProc));
2509#endif
2510 SetLastError(ERROR_PROC_NOT_FOUND);
2511 return (FARPROC)-1;
2512 }
2513 if(HIWORD(lpszProc))
2514 dprintf(("KERNEL32: ODIN_SetProcAddress %s from %X returned %X\n", lpszProc, hModule, proc));
2515 else dprintf(("KERNEL32: ODIN_SetProcAddress %x from %X returned %X\n", lpszProc, hModule, proc));
2516
2517 SetLastError(ERROR_SUCCESS);
2518 return proc;
2519 }
2520 SetLastError(ERROR_INVALID_HANDLE);
2521 return (FARPROC)-1;
2522}
2523//******************************************************************************
2524//******************************************************************************
2525UINT WIN32API GetProcModuleFileNameA(ULONG lpvAddress, LPSTR lpszFileName, UINT cchFileNameMax)
2526{
2527 LPSTR lpszModuleName;
2528 Win32ImageBase *image = NULL;
2529 int len;
2530
2531 dprintf(("GetProcModuleFileNameA %x %x %d", lpvAddress, lpszFileName, cchFileNameMax));
2532
2533 if(WinExe && WinExe->insideModule(lpvAddress) && WinExe->insideModuleCode(lpvAddress)) {
2534 image = WinExe;
2535 }
2536 else {
2537 Win32DllBase *dll = Win32DllBase::findModuleByAddr(lpvAddress);
2538 if(dll && dll->insideModuleCode(lpvAddress)) {
2539 image = dll;
2540 }
2541 }
2542 if(image == NULL) {
2543 dprintf(("GetProcModuleFileNameA: address not found!!"));
2544 return 0;
2545 }
2546 len = strlen(image->getFullPath());
2547 if(len < cchFileNameMax) {
2548 strcpy(lpszFileName, image->getFullPath());
2549 return len+1; //??
2550 }
2551 else {
2552 dprintf(("GetProcModuleFileNameA: destination string too small!!"));
2553 return 0;
2554 }
2555}
2556//******************************************************************************
2557//******************************************************************************
2558BOOL WIN32API DisableThreadLibraryCalls(HMODULE hModule)
2559{
2560 Win32DllBase *winmod;
2561 FARPROC proc;
2562 ULONG ulAPIOrdinal;
2563
2564 winmod = Win32DllBase::findModule((HINSTANCE)hModule);
2565 if(winmod)
2566 {
2567 // don't call ATTACH/DETACH thread functions in DLL
2568 winmod->disableThreadLibraryCalls();
2569 return TRUE;
2570 }
2571 else
2572 {
2573 // raise error condition
2574 SetLastError(ERROR_INVALID_HANDLE);
2575 return FALSE;
2576 }
2577}
2578//******************************************************************************
2579// Forwarder for PSAPI.DLL
2580//
2581// Returns the handles of all loaded modules
2582//
2583//******************************************************************************
2584BOOL WINAPI PSAPI_EnumProcessModules(HANDLE hProcess, HMODULE *lphModule,
2585 DWORD cb, LPDWORD lpcbNeeded)
2586{
2587 DWORD count;
2588 DWORD countMax;
2589 HMODULE hModule;
2590
2591 dprintf(("KERNEL32: EnumProcessModules %p, %ld, %p", lphModule, cb, lpcbNeeded));
2592
2593 if ( lphModule == NULL )
2594 cb = 0;
2595
2596 if ( lpcbNeeded != NULL )
2597 *lpcbNeeded = 0;
2598
2599 count = 0;
2600 countMax = cb / sizeof(HMODULE);
2601
2602 count = Win32DllBase::enumDlls(lphModule, countMax);
2603
2604 if ( lpcbNeeded != NULL )
2605 *lpcbNeeded = sizeof(HMODULE) * count;
2606
2607 return TRUE;
2608}
2609//******************************************************************************
2610// Forwarder for PSAPI.DLL
2611//
2612// Returns some information about the module identified by hModule
2613//
2614//******************************************************************************
2615BOOL WINAPI PSAPI_GetModuleInformation(HANDLE hProcess, HMODULE hModule,
2616 LPMODULEINFO lpmodinfo, DWORD cb)
2617{
2618 BOOL ret = FALSE;
2619 Win32DllBase *winmod = NULL;
2620
2621 dprintf(("KERNEL32: GetModuleInformation hModule=%x", hModule));
2622
2623 if (!lpmodinfo || cb < sizeof(MODULEINFO)) return FALSE;
2624
2625 winmod = Win32DllBase::findModule((HINSTANCE)hModule);
2626 if (!winmod) {
2627 dprintf(("GetModuleInformation failed to find module"));
2628 return FALSE;
2629 }
2630
2631 lpmodinfo->SizeOfImage = winmod->getImageSize();
2632 lpmodinfo->EntryPoint = winmod->getEntryPoint();
2633 lpmodinfo->lpBaseOfDll = (void*)hModule;
2634
2635 return TRUE;
2636}
2637//******************************************************************************
2638//******************************************************************************
2639/**
2640 * Gets the startup info which was passed to CreateProcess when
2641 * this process was created.
2642 *
2643 * @param lpStartupInfo Where to put the startup info.
2644 * Please don't change the strings :)
2645 * @status Partially Implemented.
2646 * @author knut st. osmundsen <bird@anduin.net>
2647 * @remark The three pointers of the structure is just fake.
2648 * @remark Pretty much identical to current wine code.
2649 */
2650void WIN32API GetStartupInfoA(LPSTARTUPINFOA lpStartupInfo)
2651{
2652 dprintf2(("KERNEL32: GetStartupInfoA %x\n", lpStartupInfo));
2653 *lpStartupInfo = StartupInfo;
2654}
2655
2656
2657/**
2658 * Gets the startup info which was passed to CreateProcess when
2659 * this process was created.
2660 *
2661 * @param lpStartupInfo Where to put the startup info.
2662 * Please don't change the strings :)
2663 * @status Partially Implemented.
2664 * @author knut st. osmundsen <bird@anduin.net>
2665 * @remark The three pointers of the structure is just fake.
2666 * @remark Similar to wine code, but they use RtlCreateUnicodeStringFromAsciiz
2667 * for creating the UNICODE strings and are doing so for each call.
2668 * As I don't wanna call NTDLL code from kernel32 I take the easy path.
2669 */
2670void WIN32API GetStartupInfoW(LPSTARTUPINFOW lpStartupInfo)
2671{
2672 /*
2673 * Converted once, this information shouldn't change...
2674 */
2675
2676 dprintf2(("KERNEL32: GetStartupInfoW %x\n", lpStartupInfo));
2677
2678 //assumes the structs are identical but for the strings pointed to.
2679 memcpy(lpStartupInfo, &StartupInfo, sizeof(STARTUPINFOA));
2680 lpStartupInfo->cb = sizeof(STARTUPINFOW); /* this really should be the same size else we're in for trouble.. :) */
2681
2682 /*
2683 * First time conversion only as this should be pretty static.
2684 * See remark!
2685 */
2686 static LPWSTR pwcReserved = NULL;
2687 static LPWSTR pwcDesktop = NULL;
2688 static LPWSTR pwcTitle = NULL;
2689
2690 if (lpStartupInfo->lpReserved && pwcReserved)
2691 pwcReserved = AsciiToUnicodeString((LPCSTR)lpStartupInfo->lpReserved);
2692 lpStartupInfo->lpReserved = pwcReserved;
2693
2694 if (lpStartupInfo->lpDesktop && pwcDesktop)
2695 pwcDesktop = AsciiToUnicodeString((LPCSTR)lpStartupInfo->lpDesktop);
2696 lpStartupInfo->lpDesktop = pwcDesktop;
2697
2698 if (lpStartupInfo->lpTitle && pwcTitle)
2699 pwcTitle = AsciiToUnicodeString((LPCSTR)lpStartupInfo->lpTitle);
2700 lpStartupInfo->lpTitle = pwcTitle;
2701}
2702
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