4 * Copyright 1995 Alexandre Julliard
12 #include <sys/types.h>
14 #include "wine/winbase16.h"
19 #include "debugtools.h"
21 #include "loadorder.h"
24 DEFAULT_DEBUG_CHANNEL(module);
25 DECLARE_DEBUG_CHANNEL(win32);
27 WINE_MODREF *MODULE_modref_list = NULL;
29 static WINE_MODREF *exe_modref;
30 static int free_lib_count; /* recursion depth of FreeLibrary calls */
31 static int process_detaching; /* set on process detach to avoid deadlocks with thread detach */
33 /*************************************************************************
34 * MODULE32_LookupHMODULE
35 * looks for the referenced HMODULE in the current process
36 * NOTE: Assumes that the process critical section is held!
38 static WINE_MODREF *MODULE32_LookupHMODULE( HMODULE hmod )
46 ERR("tried to lookup 0x%04x in win32 module handler!\n",hmod);
47 SetLastError( ERROR_INVALID_HANDLE );
50 for ( wm = MODULE_modref_list; wm; wm=wm->next )
51 if (wm->module == hmod)
53 SetLastError( ERROR_INVALID_HANDLE );
57 /*************************************************************************
60 * Allocate a WINE_MODREF structure and add it to the process list
61 * NOTE: Assumes that the process critical section is held!
63 WINE_MODREF *MODULE_AllocModRef( HMODULE hModule, LPCSTR filename )
68 if ((wm = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*wm) )))
73 wm->filename = HEAP_strdupA( GetProcessHeap(), 0, filename );
74 if ((wm->modname = strrchr( wm->filename, '\\' ))) wm->modname++;
75 else wm->modname = wm->filename;
77 len = GetShortPathNameA( wm->filename, NULL, 0 );
78 wm->short_filename = (char *)HeapAlloc( GetProcessHeap(), 0, len+1 );
79 GetShortPathNameA( wm->filename, wm->short_filename, len+1 );
80 if ((wm->short_modname = strrchr( wm->short_filename, '\\' ))) wm->short_modname++;
81 else wm->short_modname = wm->short_filename;
83 wm->next = MODULE_modref_list;
84 if (wm->next) wm->next->prev = wm;
85 MODULE_modref_list = wm;
87 if (!(PE_HEADER(hModule)->FileHeader.Characteristics & IMAGE_FILE_DLL))
89 if (!exe_modref) exe_modref = wm;
90 else FIXME( "Trying to load second .EXE file: %s\n", filename );
96 /*************************************************************************
99 static BOOL MODULE_InitDLL( WINE_MODREF *wm, DWORD type, LPVOID lpReserved )
103 static LPCSTR typeName[] = { "PROCESS_DETACH", "PROCESS_ATTACH",
104 "THREAD_ATTACH", "THREAD_DETACH" };
107 /* Skip calls for modules loaded with special load flags */
109 if (wm->flags & WINE_MODREF_DONT_RESOLVE_REFS) return TRUE;
111 TRACE("(%s,%s,%p) - CALL\n", wm->modname, typeName[type], lpReserved );
113 /* Call the initialization routine */
114 retv = PE_InitDLL( wm->module, type, lpReserved );
116 /* The state of the module list may have changed due to the call
117 to PE_InitDLL. We cannot assume that this module has not been
119 TRACE("(%p,%s,%p) - RETURN %d\n", wm, typeName[type], lpReserved, retv );
124 /*************************************************************************
125 * MODULE_DllProcessAttach
127 * Send the process attach notification to all DLLs the given module
128 * depends on (recursively). This is somewhat complicated due to the fact that
130 * - we have to respect the module dependencies, i.e. modules implicitly
131 * referenced by another module have to be initialized before the module
132 * itself can be initialized
134 * - the initialization routine of a DLL can itself call LoadLibrary,
135 * thereby introducing a whole new set of dependencies (even involving
136 * the 'old' modules) at any time during the whole process
138 * (Note that this routine can be recursively entered not only directly
139 * from itself, but also via LoadLibrary from one of the called initialization
142 * Furthermore, we need to rearrange the main WINE_MODREF list to allow
143 * the process *detach* notifications to be sent in the correct order.
144 * This must not only take into account module dependencies, but also
145 * 'hidden' dependencies created by modules calling LoadLibrary in their
146 * attach notification routine.
148 * The strategy is rather simple: we move a WINE_MODREF to the head of the
149 * list after the attach notification has returned. This implies that the
150 * detach notifications are called in the reverse of the sequence the attach
151 * notifications *returned*.
153 BOOL MODULE_DllProcessAttach( WINE_MODREF *wm, LPVOID lpReserved )
160 if (!wm) wm = exe_modref;
163 /* prevent infinite recursion in case of cyclical dependencies */
164 if ( ( wm->flags & WINE_MODREF_MARKER )
165 || ( wm->flags & WINE_MODREF_PROCESS_ATTACHED ) )
168 TRACE("(%s,%p) - START\n", wm->modname, lpReserved );
170 /* Tag current MODREF to prevent recursive loop */
171 wm->flags |= WINE_MODREF_MARKER;
173 /* Recursively attach all DLLs this one depends on */
174 for ( i = 0; retv && i < wm->nDeps; i++ )
176 retv = MODULE_DllProcessAttach( wm->deps[i], lpReserved );
178 /* Call DLL entry point */
181 retv = MODULE_InitDLL( wm, DLL_PROCESS_ATTACH, lpReserved );
183 wm->flags |= WINE_MODREF_PROCESS_ATTACHED;
186 /* Re-insert MODREF at head of list */
187 if ( retv && wm->prev )
189 wm->prev->next = wm->next;
190 if ( wm->next ) wm->next->prev = wm->prev;
193 wm->next = MODULE_modref_list;
194 MODULE_modref_list = wm->next->prev = wm;
197 /* Remove recursion flag */
198 wm->flags &= ~WINE_MODREF_MARKER;
200 TRACE("(%s,%p) - END\n", wm->modname, lpReserved );
207 /*************************************************************************
208 * MODULE_DllProcessDetach
210 * Send DLL process detach notifications. See the comment about calling
211 * sequence at MODULE_DllProcessAttach. Unless the bForceDetach flag
212 * is set, only DLLs with zero refcount are notified.
214 void MODULE_DllProcessDetach( BOOL bForceDetach, LPVOID lpReserved )
219 if (bForceDetach) process_detaching = 1;
222 for ( wm = MODULE_modref_list; wm; wm = wm->next )
224 /* Check whether to detach this DLL */
225 if ( !(wm->flags & WINE_MODREF_PROCESS_ATTACHED) )
227 if ( wm->refCount > 0 && !bForceDetach )
230 /* Call detach notification */
231 wm->flags &= ~WINE_MODREF_PROCESS_ATTACHED;
232 MODULE_InitDLL( wm, DLL_PROCESS_DETACH, lpReserved );
234 /* Restart at head of WINE_MODREF list, as entries might have
235 been added and/or removed while performing the call ... */
243 /*************************************************************************
244 * MODULE_DllThreadAttach
246 * Send DLL thread attach notifications. These are sent in the
247 * reverse sequence of process detach notification.
250 void MODULE_DllThreadAttach( LPVOID lpReserved )
254 /* don't do any attach calls if process is exiting */
255 if (process_detaching) return;
256 /* FIXME: there is still a race here */
260 for ( wm = MODULE_modref_list; wm; wm = wm->next )
264 for ( ; wm; wm = wm->prev )
266 if ( !(wm->flags & WINE_MODREF_PROCESS_ATTACHED) )
268 if ( wm->flags & WINE_MODREF_NO_DLL_CALLS )
271 MODULE_InitDLL( wm, DLL_THREAD_ATTACH, lpReserved );
277 /*************************************************************************
278 * MODULE_DllThreadDetach
280 * Send DLL thread detach notifications. These are sent in the
281 * same sequence as process detach notification.
284 void MODULE_DllThreadDetach( LPVOID lpReserved )
288 /* don't do any detach calls if process is exiting */
289 if (process_detaching) return;
290 /* FIXME: there is still a race here */
294 for ( wm = MODULE_modref_list; wm; wm = wm->next )
296 if ( !(wm->flags & WINE_MODREF_PROCESS_ATTACHED) )
298 if ( wm->flags & WINE_MODREF_NO_DLL_CALLS )
301 MODULE_InitDLL( wm, DLL_THREAD_DETACH, lpReserved );
307 /****************************************************************************
308 * DisableThreadLibraryCalls (KERNEL32.74)
310 * Don't call DllEntryPoint for DLL_THREAD_{ATTACH,DETACH} if set.
312 BOOL WINAPI DisableThreadLibraryCalls( HMODULE hModule )
319 wm = MODULE32_LookupHMODULE( hModule );
323 wm->flags |= WINE_MODREF_NO_DLL_CALLS;
331 /***********************************************************************
332 * MODULE_CreateDummyModule
334 * Create a dummy NE module for Win32 or Winelib.
336 HMODULE MODULE_CreateDummyModule( LPCSTR filename, HMODULE module32 )
340 SEGTABLEENTRY *pSegment;
343 const char* basename;
347 /* Extract base filename */
348 basename = strrchr(filename, '\\');
349 if (!basename) basename = filename;
351 len = strlen(basename);
352 if ((s = strchr(basename, '.'))) len = s - basename;
354 /* Allocate module */
355 of_size = sizeof(OFSTRUCT) - sizeof(ofs->szPathName)
356 + strlen(filename) + 1;
357 size = sizeof(NE_MODULE) +
358 /* loaded file info */
360 /* segment table: DS,CS */
361 2 * sizeof(SEGTABLEENTRY) +
364 /* several empty tables */
367 hModule = GlobalAlloc16( GMEM_MOVEABLE | GMEM_ZEROINIT, size );
368 if (!hModule) return (HMODULE)11; /* invalid exe */
370 FarSetOwner16( hModule, hModule );
371 pModule = (NE_MODULE *)GlobalLock16( hModule );
373 /* Set all used entries */
374 pModule->magic = IMAGE_OS2_SIGNATURE;
381 pModule->heap_size = 0;
382 pModule->stack_size = 0;
383 pModule->seg_count = 2;
384 pModule->modref_count = 0;
385 pModule->nrname_size = 0;
386 pModule->fileinfo = sizeof(NE_MODULE);
387 pModule->os_flags = NE_OSFLAGS_WINDOWS;
388 pModule->self = hModule;
389 pModule->module32 = module32;
391 /* Set version and flags */
394 pModule->expected_version =
395 ((PE_HEADER(module32)->OptionalHeader.MajorSubsystemVersion & 0xff) << 8 ) |
396 (PE_HEADER(module32)->OptionalHeader.MinorSubsystemVersion & 0xff);
397 pModule->flags |= NE_FFLAGS_WIN32;
398 if (PE_HEADER(module32)->FileHeader.Characteristics & IMAGE_FILE_DLL)
399 pModule->flags |= NE_FFLAGS_LIBMODULE | NE_FFLAGS_SINGLEDATA;
402 /* Set loaded file information */
403 ofs = (OFSTRUCT *)(pModule + 1);
404 memset( ofs, 0, of_size );
405 ofs->cBytes = of_size < 256 ? of_size : 255; /* FIXME */
406 strcpy( ofs->szPathName, filename );
408 pSegment = (SEGTABLEENTRY*)((char*)(pModule + 1) + of_size);
409 pModule->seg_table = (int)pSegment - (int)pModule;
412 pSegment->flags = NE_SEGFLAGS_DATA;
413 pSegment->minsize = 0x1000;
420 pStr = (char *)pSegment;
421 pModule->name_table = (int)pStr - (int)pModule;
424 lstrcpynA( pStr+1, basename, len+1 );
427 /* All tables zero terminated */
428 pModule->res_table = pModule->import_table = pModule->entry_table =
429 (int)pStr - (int)pModule;
431 NE_RegisterModule( pModule );
436 /**********************************************************************
439 * Find a (loaded) win32 module depending on path
442 * the module handle if found
445 WINE_MODREF *MODULE_FindModule(
446 LPCSTR path /* [in] pathname of module/library to be found */
449 char dllname[260], *p;
451 /* Append .DLL to name if no extension present */
452 strcpy( dllname, path );
453 if (!(p = strrchr( dllname, '.')) || strchr( p, '/' ) || strchr( p, '\\'))
454 strcat( dllname, ".DLL" );
456 for ( wm = MODULE_modref_list; wm; wm = wm->next )
458 if ( !FILE_strcasecmp( dllname, wm->modname ) )
460 if ( !FILE_strcasecmp( dllname, wm->filename ) )
462 if ( !FILE_strcasecmp( dllname, wm->short_modname ) )
464 if ( !FILE_strcasecmp( dllname, wm->short_filename ) )
472 /* Check whether a file is an OS/2 or a very old Windows executable
473 * by testing on import of KERNEL.
475 * FIXME: is reading the module imports the only way of discerning
476 * old Windows binaries from OS/2 ones ? At least it seems so...
478 static DWORD MODULE_Decide_OS2_OldWin(HANDLE hfile, IMAGE_DOS_HEADER *mz, IMAGE_OS2_HEADER *ne)
480 DWORD currpos = SetFilePointer( hfile, 0, NULL, SEEK_CUR);
481 DWORD type = SCS_OS216_BINARY;
482 LPWORD modtab = NULL;
483 LPSTR nametab = NULL;
487 /* read modref table */
488 if ( (SetFilePointer( hfile, mz->e_lfanew + ne->ne_modtab, NULL, SEEK_SET ) == -1)
489 || (!(modtab = HeapAlloc( GetProcessHeap(), 0, ne->ne_cmod*sizeof(WORD))))
490 || (!(ReadFile(hfile, modtab, ne->ne_cmod*sizeof(WORD), &len, NULL)))
491 || (len != ne->ne_cmod*sizeof(WORD)) )
494 /* read imported names table */
495 if ( (SetFilePointer( hfile, mz->e_lfanew + ne->ne_imptab, NULL, SEEK_SET ) == -1)
496 || (!(nametab = HeapAlloc( GetProcessHeap(), 0, ne->ne_enttab - ne->ne_imptab)))
497 || (!(ReadFile(hfile, nametab, ne->ne_enttab - ne->ne_imptab, &len, NULL)))
498 || (len != ne->ne_enttab - ne->ne_imptab) )
501 for (i=0; i < ne->ne_cmod; i++)
503 LPSTR module = &nametab[modtab[i]];
504 TRACE("modref: %.*s\n", module[0], &module[1]);
505 if (!(strncmp(&module[1], "KERNEL", module[0])))
506 { /* very old Windows file */
507 MESSAGE("This seems to be a very old (pre-3.0) Windows executable. Expect crashes, especially if this is a real-mode binary !\n");
508 type = SCS_WOW_BINARY;
514 ERR("Hmm, an error occurred. Is this binary file broken ?\n");
517 HeapFree( GetProcessHeap(), 0, modtab);
518 HeapFree( GetProcessHeap(), 0, nametab);
519 SetFilePointer( hfile, currpos, NULL, SEEK_SET); /* restore filepos */
523 /***********************************************************************
524 * MODULE_GetBinaryType
526 * The GetBinaryType function determines whether a file is executable
527 * or not and if it is it returns what type of executable it is.
528 * The type of executable is a property that determines in which
529 * subsystem an executable file runs under.
531 * Binary types returned:
532 * SCS_32BIT_BINARY: A Win32 based application
533 * SCS_DOS_BINARY: An MS-Dos based application
534 * SCS_WOW_BINARY: A Win16 based application
535 * SCS_PIF_BINARY: A PIF file that executes an MS-Dos based app
536 * SCS_POSIX_BINARY: A POSIX based application ( Not implemented )
537 * SCS_OS216_BINARY: A 16bit OS/2 based application
539 * Returns TRUE if the file is an executable in which case
540 * the value pointed by lpBinaryType is set.
541 * Returns FALSE if the file is not an executable or if the function fails.
543 * To do so it opens the file and reads in the header information
544 * if the extended header information is not present it will
545 * assume that the file is a DOS executable.
546 * If the extended header information is present it will
547 * determine if the file is a 16 or 32 bit Windows executable
548 * by check the flags in the header.
550 * Note that .COM and .PIF files are only recognized by their
551 * file name extension; but Windows does it the same way ...
553 static BOOL MODULE_GetBinaryType( HANDLE hfile, LPCSTR filename, LPDWORD lpBinaryType )
555 IMAGE_DOS_HEADER mz_header;
559 /* Seek to the start of the file and read the DOS header information.
561 if ( SetFilePointer( hfile, 0, NULL, SEEK_SET ) != -1
562 && ReadFile( hfile, &mz_header, sizeof(mz_header), &len, NULL )
563 && len == sizeof(mz_header) )
565 /* Now that we have the header check the e_magic field
566 * to see if this is a dos image.
568 if ( mz_header.e_magic == IMAGE_DOS_SIGNATURE )
570 BOOL lfanewValid = FALSE;
571 /* We do have a DOS image so we will now try to seek into
572 * the file by the amount indicated by the field
573 * "Offset to extended header" and read in the
574 * "magic" field information at that location.
575 * This will tell us if there is more header information
578 /* But before we do we will make sure that header
579 * structure encompasses the "Offset to extended header"
582 if ( (mz_header.e_cparhdr<<4) >= sizeof(IMAGE_DOS_HEADER) )
583 if ( ( mz_header.e_crlc == 0 ) ||
584 ( mz_header.e_lfarlc >= sizeof(IMAGE_DOS_HEADER) ) )
585 if ( mz_header.e_lfanew >= sizeof(IMAGE_DOS_HEADER)
586 && SetFilePointer( hfile, mz_header.e_lfanew, NULL, SEEK_SET ) != -1
587 && ReadFile( hfile, magic, sizeof(magic), &len, NULL )
588 && len == sizeof(magic) )
593 /* If we cannot read this "extended header" we will
594 * assume that we have a simple DOS executable.
596 *lpBinaryType = SCS_DOS_BINARY;
601 /* Reading the magic field succeeded so
602 * we will try to determine what type it is.
604 if ( *(DWORD*)magic == IMAGE_NT_SIGNATURE )
606 /* This is an NT signature.
608 *lpBinaryType = SCS_32BIT_BINARY;
611 else if ( *(WORD*)magic == IMAGE_OS2_SIGNATURE )
613 /* The IMAGE_OS2_SIGNATURE indicates that the
614 * "extended header is a Windows executable (NE)
615 * header." This can mean either a 16-bit OS/2
616 * or a 16-bit Windows or even a DOS program
617 * (running under a DOS extender). To decide
618 * which, we'll have to read the NE header.
622 if ( SetFilePointer( hfile, mz_header.e_lfanew, NULL, SEEK_SET ) != -1
623 && ReadFile( hfile, &ne, sizeof(ne), &len, NULL )
624 && len == sizeof(ne) )
626 switch ( ne.ne_exetyp )
628 case 2: *lpBinaryType = SCS_WOW_BINARY; return TRUE;
629 case 5: *lpBinaryType = SCS_DOS_BINARY; return TRUE;
630 default: *lpBinaryType =
631 MODULE_Decide_OS2_OldWin(hfile, &mz_header, &ne);
635 /* Couldn't read header, so abort. */
640 /* Unknown extended header, but this file is nonetheless
643 *lpBinaryType = SCS_DOS_BINARY;
650 /* If we get here, we don't even have a correct MZ header.
651 * Try to check the file extension for known types ...
653 ptr = strrchr( filename, '.' );
654 if ( ptr && !strchr( ptr, '\\' ) && !strchr( ptr, '/' ) )
656 if ( !FILE_strcasecmp( ptr, ".COM" ) )
658 *lpBinaryType = SCS_DOS_BINARY;
662 if ( !FILE_strcasecmp( ptr, ".PIF" ) )
664 *lpBinaryType = SCS_PIF_BINARY;
672 /***********************************************************************
673 * GetBinaryTypeA [KERNEL32.280]
675 BOOL WINAPI GetBinaryTypeA( LPCSTR lpApplicationName, LPDWORD lpBinaryType )
680 TRACE_(win32)("%s\n", lpApplicationName );
684 if ( lpApplicationName == NULL || lpBinaryType == NULL )
687 /* Open the file indicated by lpApplicationName for reading.
689 hfile = CreateFileA( lpApplicationName, GENERIC_READ, FILE_SHARE_READ,
690 NULL, OPEN_EXISTING, 0, -1 );
691 if ( hfile == INVALID_HANDLE_VALUE )
696 ret = MODULE_GetBinaryType( hfile, lpApplicationName, lpBinaryType );
700 CloseHandle( hfile );
705 /***********************************************************************
706 * GetBinaryTypeW [KERNEL32.281]
708 BOOL WINAPI GetBinaryTypeW( LPCWSTR lpApplicationName, LPDWORD lpBinaryType )
713 TRACE_(win32)("%s\n", debugstr_w(lpApplicationName) );
717 if ( lpApplicationName == NULL || lpBinaryType == NULL )
720 /* Convert the wide string to a ascii string.
722 strNew = HEAP_strdupWtoA( GetProcessHeap(), 0, lpApplicationName );
724 if ( strNew != NULL )
726 ret = GetBinaryTypeA( strNew, lpBinaryType );
728 /* Free the allocated string.
730 HeapFree( GetProcessHeap(), 0, strNew );
737 /***********************************************************************
738 * WinExec16 (KERNEL.166)
740 HINSTANCE16 WINAPI WinExec16( LPCSTR lpCmdLine, UINT16 nCmdShow )
742 LPCSTR p, args = NULL;
743 LPCSTR name_beg, name_end;
747 char buffer[MAX_PATH];
749 if (*lpCmdLine == '"') /* has to be only one and only at beginning ! */
751 name_beg = lpCmdLine+1;
752 p = strchr ( lpCmdLine+1, '"' );
756 args = strchr ( p, ' ' );
758 else /* yes, even valid with trailing '"' missing */
759 name_end = lpCmdLine+strlen(lpCmdLine);
763 name_beg = lpCmdLine;
764 args = strchr( lpCmdLine, ' ' );
765 name_end = args ? args : lpCmdLine+strlen(lpCmdLine);
768 if ((name_beg == lpCmdLine) && (!args))
769 { /* just use the original cmdline string as file name */
770 name = (LPSTR)lpCmdLine;
774 if (!(name = HeapAlloc( GetProcessHeap(), 0, name_end - name_beg + 1 )))
775 return ERROR_NOT_ENOUGH_MEMORY;
776 memcpy( name, name_beg, name_end - name_beg );
777 name[name_end - name_beg] = '\0';
783 arglen = strlen(args);
784 cmdline = SEGPTR_ALLOC( 2 + arglen );
785 cmdline[0] = (BYTE)arglen;
786 strcpy( cmdline + 1, args );
790 cmdline = SEGPTR_ALLOC( 2 );
791 cmdline[0] = cmdline[1] = 0;
794 TRACE("name: '%s', cmdline: '%.*s'\n", name, cmdline[0], &cmdline[1]);
796 if (SearchPathA( NULL, name, ".exe", sizeof(buffer), buffer, NULL ))
799 WORD *showCmd = SEGPTR_ALLOC( 2*sizeof(WORD) );
801 showCmd[1] = nCmdShow;
803 params.hEnvironment = 0;
804 params.cmdLine = SEGPTR_GET(cmdline);
805 params.showCmd = SEGPTR_GET(showCmd);
808 ret = LoadModule16( buffer, ¶ms );
810 SEGPTR_FREE( showCmd );
811 SEGPTR_FREE( cmdline );
813 else ret = GetLastError();
815 if (name != lpCmdLine) HeapFree( GetProcessHeap(), 0, name );
817 if (ret == 21) /* 32-bit module */
820 ReleaseThunkLock( &count );
821 ret = WinExec( lpCmdLine, nCmdShow );
822 RestoreThunkLock( count );
827 /***********************************************************************
828 * WinExec (KERNEL32.566)
830 HINSTANCE WINAPI WinExec( LPCSTR lpCmdLine, UINT nCmdShow )
832 PROCESS_INFORMATION info;
833 STARTUPINFOA startup;
837 memset( &startup, 0, sizeof(startup) );
838 startup.cb = sizeof(startup);
839 startup.dwFlags = STARTF_USESHOWWINDOW;
840 startup.wShowWindow = nCmdShow;
842 /* cmdline needs to be writeable for CreateProcess */
843 if (!(cmdline = HEAP_strdupA( GetProcessHeap(), 0, lpCmdLine ))) return 0;
845 if (CreateProcessA( NULL, cmdline, NULL, NULL, FALSE,
846 0, NULL, NULL, &startup, &info ))
848 /* Give 30 seconds to the app to come up */
849 if (Callout.WaitForInputIdle &&
850 Callout.WaitForInputIdle( info.hProcess, 30000 ) == 0xFFFFFFFF)
851 WARN("WaitForInputIdle failed: Error %ld\n", GetLastError() );
853 /* Close off the handles */
854 CloseHandle( info.hThread );
855 CloseHandle( info.hProcess );
857 else if ((hInstance = GetLastError()) >= 32)
859 FIXME("Strange error set by CreateProcess: %d\n", hInstance );
862 HeapFree( GetProcessHeap(), 0, cmdline );
866 /**********************************************************************
867 * LoadModule (KERNEL32.499)
869 HINSTANCE WINAPI LoadModule( LPCSTR name, LPVOID paramBlock )
871 LOADPARAMS *params = (LOADPARAMS *)paramBlock;
872 PROCESS_INFORMATION info;
873 STARTUPINFOA startup;
876 char filename[MAX_PATH];
879 if (!name) return ERROR_FILE_NOT_FOUND;
881 if (!SearchPathA( NULL, name, ".exe", sizeof(filename), filename, NULL ) &&
882 !SearchPathA( NULL, name, NULL, sizeof(filename), filename, NULL ))
883 return GetLastError();
885 len = (BYTE)params->lpCmdLine[0];
886 if (!(cmdline = HeapAlloc( GetProcessHeap(), 0, strlen(filename) + len + 2 )))
887 return ERROR_NOT_ENOUGH_MEMORY;
889 strcpy( cmdline, filename );
890 p = cmdline + strlen(cmdline);
892 memcpy( p, params->lpCmdLine + 1, len );
895 memset( &startup, 0, sizeof(startup) );
896 startup.cb = sizeof(startup);
897 if (params->lpCmdShow)
899 startup.dwFlags = STARTF_USESHOWWINDOW;
900 startup.wShowWindow = params->lpCmdShow[1];
903 if (CreateProcessA( filename, cmdline, NULL, NULL, FALSE, 0,
904 params->lpEnvAddress, NULL, &startup, &info ))
906 /* Give 30 seconds to the app to come up */
907 if (Callout.WaitForInputIdle &&
908 Callout.WaitForInputIdle( info.hProcess, 30000 ) == 0xFFFFFFFF )
909 WARN("WaitForInputIdle failed: Error %ld\n", GetLastError() );
911 /* Close off the handles */
912 CloseHandle( info.hThread );
913 CloseHandle( info.hProcess );
915 else if ((hInstance = GetLastError()) >= 32)
917 FIXME("Strange error set by CreateProcess: %d\n", hInstance );
921 HeapFree( GetProcessHeap(), 0, cmdline );
926 /*************************************************************************
929 * Helper for CreateProcess: retrieve the file name to load from the
930 * app name and command line. Store the file name in buffer, and
931 * return a possibly modified command line.
933 static LPSTR get_file_name( LPCSTR appname, LPSTR cmdline, LPSTR buffer, int buflen )
935 char *name, *pos, *ret = NULL;
938 /* if we have an app name, everything is easy */
942 /* use the unmodified app name as file name */
943 lstrcpynA( buffer, appname, buflen );
944 if (!(ret = cmdline))
946 /* no command-line, create one */
947 if ((ret = HeapAlloc( GetProcessHeap(), 0, strlen(appname) + 3 )))
948 sprintf( ret, "\"%s\"", appname );
955 SetLastError( ERROR_INVALID_PARAMETER );
959 /* first check for a quoted file name */
961 if ((cmdline[0] == '"') && ((p = strchr( cmdline + 1, '"' ))))
963 int len = p - cmdline - 1;
964 /* extract the quoted portion as file name */
965 if (!(name = HeapAlloc( GetProcessHeap(), 0, len + 1 ))) return NULL;
966 memcpy( name, cmdline + 1, len );
969 if (SearchPathA( NULL, name, ".exe", buflen, buffer, NULL ) ||
970 SearchPathA( NULL, name, NULL, buflen, buffer, NULL ))
971 ret = cmdline; /* no change necessary */
975 /* now try the command-line word by word */
977 if (!(name = HeapAlloc( GetProcessHeap(), 0, strlen(cmdline) + 1 ))) return NULL;
983 do *pos++ = *p++; while (*p && *p != ' ');
985 TRACE("trying '%s'\n", name );
986 if (SearchPathA( NULL, name, ".exe", buflen, buffer, NULL ) ||
987 SearchPathA( NULL, name, NULL, buflen, buffer, NULL ))
994 if (!ret || !strchr( name, ' ' )) goto done; /* no change necessary */
996 /* now build a new command-line with quotes */
998 if (!(ret = HeapAlloc( GetProcessHeap(), 0, strlen(cmdline) + 3 ))) goto done;
999 sprintf( ret, "\"%s\"%s", name, p );
1002 HeapFree( GetProcessHeap(), 0, name );
1007 /**********************************************************************
1008 * CreateProcessA (KERNEL32.171)
1010 BOOL WINAPI CreateProcessA( LPCSTR lpApplicationName, LPSTR lpCommandLine,
1011 LPSECURITY_ATTRIBUTES lpProcessAttributes,
1012 LPSECURITY_ATTRIBUTES lpThreadAttributes,
1013 BOOL bInheritHandles, DWORD dwCreationFlags,
1014 LPVOID lpEnvironment, LPCSTR lpCurrentDirectory,
1015 LPSTARTUPINFOA lpStartupInfo,
1016 LPPROCESS_INFORMATION lpProcessInfo )
1021 char name[MAX_PATH];
1024 /* Process the AppName and/or CmdLine to get module name and path */
1026 TRACE("app '%s' cmdline '%s'\n", lpApplicationName, lpCommandLine );
1028 if (!(tidy_cmdline = get_file_name( lpApplicationName, lpCommandLine, name, sizeof(name) )))
1031 /* Warn if unsupported features are used */
1033 if (dwCreationFlags & DETACHED_PROCESS)
1034 FIXME("(%s,...): DETACHED_PROCESS ignored\n", name);
1035 if (dwCreationFlags & CREATE_NEW_CONSOLE)
1036 FIXME("(%s,...): CREATE_NEW_CONSOLE ignored\n", name);
1037 if (dwCreationFlags & NORMAL_PRIORITY_CLASS)
1038 FIXME("(%s,...): NORMAL_PRIORITY_CLASS ignored\n", name);
1039 if (dwCreationFlags & IDLE_PRIORITY_CLASS)
1040 FIXME("(%s,...): IDLE_PRIORITY_CLASS ignored\n", name);
1041 if (dwCreationFlags & HIGH_PRIORITY_CLASS)
1042 FIXME("(%s,...): HIGH_PRIORITY_CLASS ignored\n", name);
1043 if (dwCreationFlags & REALTIME_PRIORITY_CLASS)
1044 FIXME("(%s,...): REALTIME_PRIORITY_CLASS ignored\n", name);
1045 if (dwCreationFlags & CREATE_NEW_PROCESS_GROUP)
1046 FIXME("(%s,...): CREATE_NEW_PROCESS_GROUP ignored\n", name);
1047 if (dwCreationFlags & CREATE_UNICODE_ENVIRONMENT)
1048 FIXME("(%s,...): CREATE_UNICODE_ENVIRONMENT ignored\n", name);
1049 if (dwCreationFlags & CREATE_SEPARATE_WOW_VDM)
1050 FIXME("(%s,...): CREATE_SEPARATE_WOW_VDM ignored\n", name);
1051 if (dwCreationFlags & CREATE_SHARED_WOW_VDM)
1052 FIXME("(%s,...): CREATE_SHARED_WOW_VDM ignored\n", name);
1053 if (dwCreationFlags & CREATE_DEFAULT_ERROR_MODE)
1054 FIXME("(%s,...): CREATE_DEFAULT_ERROR_MODE ignored\n", name);
1055 if (dwCreationFlags & CREATE_NO_WINDOW)
1056 FIXME("(%s,...): CREATE_NO_WINDOW ignored\n", name);
1057 if (dwCreationFlags & PROFILE_USER)
1058 FIXME("(%s,...): PROFILE_USER ignored\n", name);
1059 if (dwCreationFlags & PROFILE_KERNEL)
1060 FIXME("(%s,...): PROFILE_KERNEL ignored\n", name);
1061 if (dwCreationFlags & PROFILE_SERVER)
1062 FIXME("(%s,...): PROFILE_SERVER ignored\n", name);
1063 if (lpStartupInfo->lpDesktop)
1064 FIXME("(%s,...): lpStartupInfo->lpDesktop %s ignored\n",
1065 name, lpStartupInfo->lpDesktop);
1066 if (lpStartupInfo->lpTitle)
1067 FIXME("(%s,...): lpStartupInfo->lpTitle %s ignored\n",
1068 name, lpStartupInfo->lpTitle);
1069 if (lpStartupInfo->dwFlags & STARTF_USECOUNTCHARS)
1070 FIXME("(%s,...): STARTF_USECOUNTCHARS (%ld,%ld) ignored\n",
1071 name, lpStartupInfo->dwXCountChars, lpStartupInfo->dwYCountChars);
1072 if (lpStartupInfo->dwFlags & STARTF_USEFILLATTRIBUTE)
1073 FIXME("(%s,...): STARTF_USEFILLATTRIBUTE %lx ignored\n",
1074 name, lpStartupInfo->dwFillAttribute);
1075 if (lpStartupInfo->dwFlags & STARTF_RUNFULLSCREEN)
1076 FIXME("(%s,...): STARTF_RUNFULLSCREEN ignored\n", name);
1077 if (lpStartupInfo->dwFlags & STARTF_FORCEONFEEDBACK)
1078 FIXME("(%s,...): STARTF_FORCEONFEEDBACK ignored\n", name);
1079 if (lpStartupInfo->dwFlags & STARTF_FORCEOFFFEEDBACK)
1080 FIXME("(%s,...): STARTF_FORCEOFFFEEDBACK ignored\n", name);
1081 if (lpStartupInfo->dwFlags & STARTF_USEHOTKEY)
1082 FIXME("(%s,...): STARTF_USEHOTKEY ignored\n", name);
1084 /* Open file and determine executable type */
1086 hFile = CreateFileA( name, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, -1 );
1087 if (hFile == INVALID_HANDLE_VALUE) goto done;
1089 if ( !MODULE_GetBinaryType( hFile, name, &type ) )
1091 CloseHandle( hFile );
1092 retv = PROCESS_Create( -1, name, tidy_cmdline, lpEnvironment,
1093 lpProcessAttributes, lpThreadAttributes,
1094 bInheritHandles, dwCreationFlags,
1095 lpStartupInfo, lpProcessInfo, lpCurrentDirectory );
1099 /* Create process */
1103 case SCS_32BIT_BINARY:
1104 case SCS_WOW_BINARY:
1105 case SCS_DOS_BINARY:
1106 retv = PROCESS_Create( hFile, name, tidy_cmdline, lpEnvironment,
1107 lpProcessAttributes, lpThreadAttributes,
1108 bInheritHandles, dwCreationFlags,
1109 lpStartupInfo, lpProcessInfo, lpCurrentDirectory);
1112 case SCS_PIF_BINARY:
1113 case SCS_POSIX_BINARY:
1114 case SCS_OS216_BINARY:
1115 FIXME("Unsupported executable type: %ld\n", type );
1119 SetLastError( ERROR_BAD_FORMAT );
1122 CloseHandle( hFile );
1125 if (tidy_cmdline != lpCommandLine) HeapFree( GetProcessHeap(), 0, tidy_cmdline );
1129 /**********************************************************************
1130 * CreateProcessW (KERNEL32.172)
1132 * lpReserved is not converted
1134 BOOL WINAPI CreateProcessW( LPCWSTR lpApplicationName, LPWSTR lpCommandLine,
1135 LPSECURITY_ATTRIBUTES lpProcessAttributes,
1136 LPSECURITY_ATTRIBUTES lpThreadAttributes,
1137 BOOL bInheritHandles, DWORD dwCreationFlags,
1138 LPVOID lpEnvironment, LPCWSTR lpCurrentDirectory,
1139 LPSTARTUPINFOW lpStartupInfo,
1140 LPPROCESS_INFORMATION lpProcessInfo )
1142 STARTUPINFOA StartupInfoA;
1144 LPSTR lpApplicationNameA = HEAP_strdupWtoA (GetProcessHeap(),0,lpApplicationName);
1145 LPSTR lpCommandLineA = HEAP_strdupWtoA (GetProcessHeap(),0,lpCommandLine);
1146 LPSTR lpCurrentDirectoryA = HEAP_strdupWtoA (GetProcessHeap(),0,lpCurrentDirectory);
1148 memcpy (&StartupInfoA, lpStartupInfo, sizeof(STARTUPINFOA));
1149 StartupInfoA.lpDesktop = HEAP_strdupWtoA (GetProcessHeap(),0,lpStartupInfo->lpDesktop);
1150 StartupInfoA.lpTitle = HEAP_strdupWtoA (GetProcessHeap(),0,lpStartupInfo->lpTitle);
1152 TRACE_(win32)("(%s,%s,...)\n", debugstr_w(lpApplicationName), debugstr_w(lpCommandLine));
1154 if (lpStartupInfo->lpReserved)
1155 FIXME_(win32)("StartupInfo.lpReserved is used, please report (%s)\n", debugstr_w(lpStartupInfo->lpReserved));
1157 ret = CreateProcessA( lpApplicationNameA, lpCommandLineA,
1158 lpProcessAttributes, lpThreadAttributes,
1159 bInheritHandles, dwCreationFlags,
1160 lpEnvironment, lpCurrentDirectoryA,
1161 &StartupInfoA, lpProcessInfo );
1163 HeapFree( GetProcessHeap(), 0, lpCurrentDirectoryA );
1164 HeapFree( GetProcessHeap(), 0, lpCommandLineA );
1165 HeapFree( GetProcessHeap(), 0, StartupInfoA.lpDesktop );
1166 HeapFree( GetProcessHeap(), 0, StartupInfoA.lpTitle );
1171 /***********************************************************************
1172 * GetModuleHandleA (KERNEL32.237)
1174 HMODULE WINAPI GetModuleHandleA(LPCSTR module)
1178 if ( module == NULL )
1181 wm = MODULE_FindModule( module );
1183 return wm? wm->module : 0;
1186 /***********************************************************************
1189 HMODULE WINAPI GetModuleHandleW(LPCWSTR module)
1192 LPSTR modulea = HEAP_strdupWtoA( GetProcessHeap(), 0, module );
1193 hModule = GetModuleHandleA( modulea );
1194 HeapFree( GetProcessHeap(), 0, modulea );
1199 /***********************************************************************
1200 * GetModuleFileNameA (KERNEL32.235)
1202 * GetModuleFileNameA seems to *always* return the long path;
1203 * it's only GetModuleFileName16 that decides between short/long path
1204 * by checking if exe version >= 4.0.
1205 * (SDK docu doesn't mention this)
1207 DWORD WINAPI GetModuleFileNameA(
1208 HMODULE hModule, /* [in] module handle (32bit) */
1209 LPSTR lpFileName, /* [out] filenamebuffer */
1210 DWORD size ) /* [in] size of filenamebuffer */
1214 RtlAcquirePebLock();
1217 if ((wm = MODULE32_LookupHMODULE( hModule )))
1218 lstrcpynA( lpFileName, wm->filename, size );
1220 RtlReleasePebLock();
1221 TRACE("%s\n", lpFileName );
1222 return strlen(lpFileName);
1226 /***********************************************************************
1227 * GetModuleFileNameW (KERNEL32.236)
1229 DWORD WINAPI GetModuleFileNameW( HMODULE hModule, LPWSTR lpFileName,
1232 LPSTR fnA = (char*)HeapAlloc( GetProcessHeap(), 0, size );
1233 DWORD res = GetModuleFileNameA( hModule, fnA, size );
1234 if (size > 0 && !MultiByteToWideChar( CP_ACP, 0, fnA, -1, lpFileName, size ))
1235 lpFileName[size-1] = 0;
1236 HeapFree( GetProcessHeap(), 0, fnA );
1241 /***********************************************************************
1242 * LoadLibraryExA (KERNEL32)
1244 HMODULE WINAPI LoadLibraryExA(LPCSTR libname, HANDLE hfile, DWORD flags)
1250 SetLastError(ERROR_INVALID_PARAMETER);
1254 if (flags & LOAD_LIBRARY_AS_DATAFILE)
1260 if (!SearchPathA( NULL, libname, ".dll", sizeof(filename), filename, NULL ))
1262 /* FIXME: maybe we should use the hfile parameter instead */
1263 hFile = CreateFileA( filename, GENERIC_READ, FILE_SHARE_READ,
1264 NULL, OPEN_EXISTING, 0, -1 );
1265 if (hFile != INVALID_HANDLE_VALUE)
1267 hmod = PE_LoadImage( hFile, filename, flags );
1268 CloseHandle( hFile );
1273 RtlAcquirePebLock();
1275 wm = MODULE_LoadLibraryExA( libname, hfile, flags );
1278 if ( !MODULE_DllProcessAttach( wm, NULL ) )
1280 WARN_(module)("Attach failed for module '%s', \n", libname);
1281 MODULE_FreeLibrary(wm);
1282 SetLastError(ERROR_DLL_INIT_FAILED);
1287 RtlReleasePebLock();
1288 return wm ? wm->module : 0;
1291 /***********************************************************************
1292 * MODULE_LoadLibraryExA (internal)
1294 * Load a PE style module according to the load order.
1296 * The HFILE parameter is not used and marked reserved in the SDK. I can
1297 * only guess that it should force a file to be mapped, but I rather
1298 * ignore the parameter because it would be extremely difficult to
1299 * integrate this with different types of module represenations.
1302 WINE_MODREF *MODULE_LoadLibraryExA( LPCSTR libname, HFILE hfile, DWORD flags )
1304 DWORD err = GetLastError();
1307 module_loadorder_t *plo;
1310 if ( !libname ) return NULL;
1312 filename = HeapAlloc ( GetProcessHeap(), 0, MAX_PATH + 1 );
1313 if ( !filename ) return NULL;
1315 /* build the modules filename */
1316 if (!SearchPathA( NULL, libname, ".dll", MAX_PATH, filename, NULL ))
1318 if ( ! GetSystemDirectoryA ( filename, MAX_PATH ) )
1321 /* if the library name contains a path and can not be found, return an error.
1322 exception: if the path is the system directory, proceed, so that modules,
1323 which are not PE-modules can be loaded
1325 if the library name does not contain a path and can not be found, assume the
1326 system directory is meant */
1328 if ( ! FILE_strncasecmp ( filename, libname, strlen ( filename ) ))
1329 strcpy ( filename, libname );
1332 if ( strchr ( libname, '\\' ) || strchr ( libname, ':') || strchr ( libname, '/' ) )
1336 strcat ( filename, "\\" );
1337 strcat ( filename, libname );
1341 /* if the filename doesn't have an extension append .DLL */
1342 if (!(p = strrchr( filename, '.')) || strchr( p, '/' ) || strchr( p, '\\'))
1343 strcat( filename, ".DLL" );
1346 RtlAcquirePebLock();
1348 /* Check for already loaded module */
1349 if (!(pwm = MODULE_FindModule(filename)) &&
1350 /* no path in libpath */
1351 !strchr( libname, '\\' ) && !strchr( libname, ':') && !strchr( libname, '/' ))
1353 LPSTR fn = HeapAlloc ( GetProcessHeap(), 0, MAX_PATH + 1 );
1356 /* since the default loading mechanism uses a more detailed algorithm
1357 * than SearchPath (like using PATH, which can even be modified between
1358 * two attempts of loading the same DLL), the look-up above (with
1359 * SearchPath) can have put the file in system directory, whereas it
1360 * has already been loaded but with a different path. So do a specific
1361 * look-up with filename (without any path)
1363 strcpy ( fn, libname );
1364 /* if the filename doesn't have an extension append .DLL */
1365 if (!strrchr( fn, '.')) strcat( fn, ".dll" );
1366 if ((pwm = MODULE_FindModule( fn )) != NULL)
1367 strcpy( filename, fn );
1368 HeapFree( GetProcessHeap(), 0, fn );
1373 if(!(pwm->flags & WINE_MODREF_MARKER))
1376 if ((pwm->flags & WINE_MODREF_DONT_RESOLVE_REFS) &&
1377 !(flags & DONT_RESOLVE_DLL_REFERENCES))
1379 extern DWORD fixup_imports(WINE_MODREF *wm); /*FIXME*/
1380 pwm->flags &= ~WINE_MODREF_DONT_RESOLVE_REFS;
1381 fixup_imports( pwm );
1383 TRACE("Already loaded module '%s' at 0x%08x, count=%d, \n", filename, pwm->module, pwm->refCount);
1384 RtlReleasePebLock();
1385 HeapFree ( GetProcessHeap(), 0, filename );
1389 plo = MODULE_GetLoadOrder(filename, TRUE);
1391 for(i = 0; i < MODULE_LOADORDER_NTYPES; i++)
1393 SetLastError( ERROR_FILE_NOT_FOUND );
1394 switch(plo->loadorder[i])
1396 case MODULE_LOADORDER_DLL:
1397 TRACE("Trying native dll '%s'\n", filename);
1398 pwm = PE_LoadLibraryExA(filename, flags);
1401 case MODULE_LOADORDER_SO:
1402 TRACE("Trying so-library '%s'\n", filename);
1403 pwm = ELF_LoadLibraryExA(filename, flags);
1406 case MODULE_LOADORDER_BI:
1407 TRACE("Trying built-in '%s'\n", filename);
1408 pwm = BUILTIN32_LoadLibraryExA(filename, flags);
1412 ERR("Got invalid loadorder type %d (%s index %d)\n", plo->loadorder[i], plo->modulename, i);
1415 case MODULE_LOADORDER_INVALID: /* We ignore this as it is an empty entry */
1422 /* Initialize DLL just loaded */
1423 TRACE("Loaded module '%s' at 0x%08x, \n", filename, pwm->module);
1425 /* Set the refCount here so that an attach failure will */
1426 /* decrement the dependencies through the MODULE_FreeLibrary call. */
1429 RtlReleasePebLock();
1430 SetLastError( err ); /* restore last error */
1431 HeapFree ( GetProcessHeap(), 0, filename );
1435 if(GetLastError() != ERROR_FILE_NOT_FOUND)
1439 RtlReleasePebLock();
1441 WARN("Failed to load module '%s'; error=0x%08lx, \n", filename, GetLastError());
1442 HeapFree ( GetProcessHeap(), 0, filename );
1446 /***********************************************************************
1447 * LoadLibraryA (KERNEL32)
1449 HMODULE WINAPI LoadLibraryA(LPCSTR libname) {
1450 return LoadLibraryExA(libname,0,0);
1453 /***********************************************************************
1454 * LoadLibraryW (KERNEL32)
1456 HMODULE WINAPI LoadLibraryW(LPCWSTR libnameW)
1458 return LoadLibraryExW(libnameW,0,0);
1461 /***********************************************************************
1462 * LoadLibrary32_16 (KERNEL.452)
1464 HMODULE WINAPI LoadLibrary32_16( LPCSTR libname )
1469 ReleaseThunkLock( &count );
1470 hModule = LoadLibraryA( libname );
1471 RestoreThunkLock( count );
1475 /***********************************************************************
1476 * LoadLibraryExW (KERNEL32)
1478 HMODULE WINAPI LoadLibraryExW(LPCWSTR libnameW,HANDLE hfile,DWORD flags)
1480 LPSTR libnameA = HEAP_strdupWtoA( GetProcessHeap(), 0, libnameW );
1481 HMODULE ret = LoadLibraryExA( libnameA , hfile, flags );
1483 HeapFree( GetProcessHeap(), 0, libnameA );
1487 /***********************************************************************
1488 * MODULE_FlushModrefs
1490 * NOTE: Assumes that the process critical section is held!
1492 * Remove all unused modrefs and call the internal unloading routines
1493 * for the library type.
1495 static void MODULE_FlushModrefs(void)
1497 WINE_MODREF *wm, *next;
1499 for(wm = MODULE_modref_list; wm; wm = next)
1506 /* Unlink this modref from the chain */
1508 wm->next->prev = wm->prev;
1510 wm->prev->next = wm->next;
1511 if(wm == MODULE_modref_list)
1512 MODULE_modref_list = wm->next;
1514 TRACE(" unloading %s\n", wm->filename);
1515 /* VirtualFree( (LPVOID)wm->module, 0, MEM_RELEASE ); */ /* FIXME */
1516 /* if (wm->dlhandle) wine_dlclose( wm->dlhandle, NULL, 0 ); */ /* FIXME */
1517 FreeLibrary16(wm->hDummyMod);
1518 HeapFree( GetProcessHeap(), 0, wm->deps );
1519 HeapFree( GetProcessHeap(), 0, wm->filename );
1520 HeapFree( GetProcessHeap(), 0, wm->short_filename );
1521 HeapFree( GetProcessHeap(), 0, wm );
1525 /***********************************************************************
1528 BOOL WINAPI FreeLibrary(HINSTANCE hLibModule)
1533 RtlAcquirePebLock();
1536 wm = MODULE32_LookupHMODULE( hLibModule );
1537 if ( !wm || !hLibModule )
1538 SetLastError( ERROR_INVALID_HANDLE );
1540 retv = MODULE_FreeLibrary( wm );
1543 RtlReleasePebLock();
1548 /***********************************************************************
1549 * MODULE_DecRefCount
1551 * NOTE: Assumes that the process critical section is held!
1553 static void MODULE_DecRefCount( WINE_MODREF *wm )
1557 if ( wm->flags & WINE_MODREF_MARKER )
1560 if ( wm->refCount <= 0 )
1564 TRACE("(%s) refCount: %d\n", wm->modname, wm->refCount );
1566 if ( wm->refCount == 0 )
1568 wm->flags |= WINE_MODREF_MARKER;
1570 for ( i = 0; i < wm->nDeps; i++ )
1572 MODULE_DecRefCount( wm->deps[i] );
1574 wm->flags &= ~WINE_MODREF_MARKER;
1578 /***********************************************************************
1579 * MODULE_FreeLibrary
1581 * NOTE: Assumes that the process critical section is held!
1583 BOOL MODULE_FreeLibrary( WINE_MODREF *wm )
1585 TRACE("(%s) - START\n", wm->modname );
1587 /* Recursively decrement reference counts */
1588 MODULE_DecRefCount( wm );
1590 /* Call process detach notifications */
1591 if ( free_lib_count <= 1 )
1593 MODULE_DllProcessDetach( FALSE, NULL );
1596 struct unload_dll_request *req = server_alloc_req( sizeof(*req), 0 );
1597 req->base = (void *)wm->module;
1598 server_call_noerr( REQ_UNLOAD_DLL );
1601 MODULE_FlushModrefs();
1610 /***********************************************************************
1611 * FreeLibraryAndExitThread
1613 VOID WINAPI FreeLibraryAndExitThread(HINSTANCE hLibModule, DWORD dwExitCode)
1615 FreeLibrary(hLibModule);
1616 ExitThread(dwExitCode);
1619 /***********************************************************************
1620 * PrivateLoadLibrary (KERNEL32)
1622 * FIXME: rough guesswork, don't know what "Private" means
1624 HINSTANCE WINAPI PrivateLoadLibrary(LPCSTR libname)
1626 return (HINSTANCE)LoadLibrary16(libname);
1631 /***********************************************************************
1632 * PrivateFreeLibrary (KERNEL32)
1634 * FIXME: rough guesswork, don't know what "Private" means
1636 void WINAPI PrivateFreeLibrary(HINSTANCE handle)
1638 FreeLibrary16((HINSTANCE16)handle);
1642 /***********************************************************************
1643 * WIN32_GetProcAddress16 (KERNEL32.36)
1644 * Get procaddress in 16bit module from win32... (kernel32 undoc. ordinal func)
1646 FARPROC16 WINAPI WIN32_GetProcAddress16( HMODULE hModule, LPCSTR name )
1649 WARN("hModule may not be 0!\n");
1650 return (FARPROC16)0;
1652 if (HIWORD(hModule))
1654 WARN("hModule is Win32 handle (%08x)\n", hModule );
1655 return (FARPROC16)0;
1657 return GetProcAddress16( hModule, name );
1660 /***********************************************************************
1661 * GetProcAddress16 (KERNEL.50)
1663 FARPROC16 WINAPI GetProcAddress16( HMODULE16 hModule, LPCSTR name )
1668 if (!hModule) hModule = GetCurrentTask();
1669 hModule = GetExePtr( hModule );
1671 if (HIWORD(name) != 0)
1673 ordinal = NE_GetOrdinal( hModule, name );
1674 TRACE("%04x '%s'\n", hModule, name );
1678 ordinal = LOWORD(name);
1679 TRACE("%04x %04x\n", hModule, ordinal );
1681 if (!ordinal) return (FARPROC16)0;
1683 ret = NE_GetEntryPoint( hModule, ordinal );
1685 TRACE("returning %08x\n", (UINT)ret );
1690 /***********************************************************************
1691 * GetProcAddress (KERNEL32.257)
1693 FARPROC WINAPI GetProcAddress( HMODULE hModule, LPCSTR function )
1695 return MODULE_GetProcAddress( hModule, function, TRUE );
1698 /***********************************************************************
1699 * GetProcAddress32 (KERNEL.453)
1701 FARPROC WINAPI GetProcAddress32_16( HMODULE hModule, LPCSTR function )
1703 return MODULE_GetProcAddress( hModule, function, FALSE );
1706 /***********************************************************************
1707 * MODULE_GetProcAddress (internal)
1709 FARPROC MODULE_GetProcAddress(
1710 HMODULE hModule, /* [in] current module handle */
1711 LPCSTR function, /* [in] function to be looked up */
1715 FARPROC retproc = 0;
1717 if (HIWORD(function))
1718 TRACE_(win32)("(%08lx,%s)\n",(DWORD)hModule,function);
1720 TRACE_(win32)("(%08lx,%p)\n",(DWORD)hModule,function);
1722 RtlAcquirePebLock();
1723 if ((wm = MODULE32_LookupHMODULE( hModule )))
1725 retproc = wm->find_export( wm, function, snoop );
1726 if (!retproc) SetLastError(ERROR_PROC_NOT_FOUND);
1728 RtlReleasePebLock();
1733 /***************************************************************************
1734 * HasGPHandler (KERNEL.338)
1737 #include "pshpack1.h"
1738 typedef struct _GPHANDLERDEF
1745 #include "poppack.h"
1747 SEGPTR WINAPI HasGPHandler16( SEGPTR address )
1752 GPHANDLERDEF *gpHandler;
1754 if ( (hModule = FarGetOwner16( SELECTOROF(address) )) != 0
1755 && (gpOrdinal = NE_GetOrdinal( hModule, "__GP" )) != 0
1756 && (gpPtr = (SEGPTR)NE_GetEntryPointEx( hModule, gpOrdinal, FALSE )) != 0
1757 && !IsBadReadPtr16( gpPtr, sizeof(GPHANDLERDEF) )
1758 && (gpHandler = MapSL( gpPtr )) != NULL )
1760 while (gpHandler->selector)
1762 if ( SELECTOROF(address) == gpHandler->selector
1763 && OFFSETOF(address) >= gpHandler->rangeStart
1764 && OFFSETOF(address) < gpHandler->rangeEnd )
1765 return MAKESEGPTR( gpHandler->selector, gpHandler->handler );