4 * Copyright 1995 Alexandre Julliard
12 #include <sys/types.h>
16 #include "wine/winbase16.h"
17 #include "wine/winuser16.h"
30 #include "selectors.h"
31 #include "stackframe.h"
33 #include "debugtools.h"
35 #include "loadorder.h"
39 DEFAULT_DEBUG_CHANNEL(module);
40 DECLARE_DEBUG_CHANNEL(win32);
42 /*************************************************************************
44 * Walk MODREFs for input process ID
46 void MODULE_WalkModref( DWORD id )
49 WINE_MODREF *zwm, *prev = NULL;
50 PDB *pdb = PROCESS_IdToPDB( id );
53 MESSAGE("Invalid process id (pid)\n");
57 MESSAGE("Modref list for process pdb=%p\n", pdb);
58 MESSAGE("Modref next prev handle deps flags name\n");
59 for ( zwm = pdb->modref_list; zwm; zwm = zwm->next) {
60 MESSAGE("%p %p %p %04x %5d %04x %s\n", zwm, zwm->next, zwm->prev,
61 zwm->module, zwm->nDeps, zwm->flags, zwm->modname);
62 for ( i = 0; i < zwm->nDeps; i++ ) {
64 MESSAGE(" %d %p %s\n", i, zwm->deps[i], zwm->deps[i]->modname);
66 if (prev != zwm->prev)
67 MESSAGE(" --> modref corrupt, previous pointer wrong!!\n");
72 /*************************************************************************
73 * MODULE32_LookupHMODULE
74 * looks for the referenced HMODULE in the current process
76 WINE_MODREF *MODULE32_LookupHMODULE( HMODULE hmod )
81 return PROCESS_Current()->exe_modref;
84 ERR("tried to lookup 0x%04x in win32 module handler!\n",hmod);
87 for ( wm = PROCESS_Current()->modref_list; wm; wm=wm->next )
88 if (wm->module == hmod)
93 /*************************************************************************
96 static BOOL MODULE_InitDll( WINE_MODREF *wm, DWORD type, LPVOID lpReserved )
100 static LPCSTR typeName[] = { "PROCESS_DETACH", "PROCESS_ATTACH",
101 "THREAD_ATTACH", "THREAD_DETACH" };
105 /* Skip calls for modules loaded with special load flags */
107 if ( ( wm->flags & WINE_MODREF_DONT_RESOLVE_REFS )
108 || ( wm->flags & WINE_MODREF_LOAD_AS_DATAFILE ) )
112 TRACE("(%s,%s,%p) - CALL\n",
113 wm->modname, typeName[type], lpReserved );
115 /* Call the initialization routine */
119 retv = PE_InitDLL( wm, type, lpReserved );
123 /* no need to do that, dlopen() already does */
127 ERR("wine_modref type %d not handled.\n", wm->type );
132 TRACE("(%s,%s,%p) - RETURN %d\n",
133 wm->modname, typeName[type], lpReserved, retv );
138 /*************************************************************************
139 * MODULE_DllProcessAttach
141 * Send the process attach notification to all DLLs the given module
142 * depends on (recursively). This is somewhat complicated due to the fact that
144 * - we have to respect the module dependencies, i.e. modules implicitly
145 * referenced by another module have to be initialized before the module
146 * itself can be initialized
148 * - the initialization routine of a DLL can itself call LoadLibrary,
149 * thereby introducing a whole new set of dependencies (even involving
150 * the 'old' modules) at any time during the whole process
152 * (Note that this routine can be recursively entered not only directly
153 * from itself, but also via LoadLibrary from one of the called initialization
156 * Furthermore, we need to rearrange the main WINE_MODREF list to allow
157 * the process *detach* notifications to be sent in the correct order.
158 * This must not only take into account module dependencies, but also
159 * 'hidden' dependencies created by modules calling LoadLibrary in their
160 * attach notification routine.
162 * The strategy is rather simple: we move a WINE_MODREF to the head of the
163 * list after the attach notification has returned. This implies that the
164 * detach notifications are called in the reverse of the sequence the attach
165 * notifications *returned*.
167 * NOTE: Assumes that the process critical section is held!
170 BOOL MODULE_DllProcessAttach( WINE_MODREF *wm, LPVOID lpReserved )
176 /* prevent infinite recursion in case of cyclical dependencies */
177 if ( ( wm->flags & WINE_MODREF_MARKER )
178 || ( wm->flags & WINE_MODREF_PROCESS_ATTACHED ) )
181 TRACE("(%s,%p) - START\n", wm->modname, lpReserved );
183 /* Tag current MODREF to prevent recursive loop */
184 wm->flags |= WINE_MODREF_MARKER;
186 /* Recursively attach all DLLs this one depends on */
187 for ( i = 0; retv && i < wm->nDeps; i++ )
189 retv = MODULE_DllProcessAttach( wm->deps[i], lpReserved );
191 /* Call DLL entry point */
194 retv = MODULE_InitDll( wm, DLL_PROCESS_ATTACH, lpReserved );
196 wm->flags |= WINE_MODREF_PROCESS_ATTACHED;
199 /* Re-insert MODREF at head of list */
200 if ( retv && wm->prev )
202 wm->prev->next = wm->next;
203 if ( wm->next ) wm->next->prev = wm->prev;
206 wm->next = PROCESS_Current()->modref_list;
207 PROCESS_Current()->modref_list = wm->next->prev = wm;
210 /* Remove recursion flag */
211 wm->flags &= ~WINE_MODREF_MARKER;
213 TRACE("(%s,%p) - END\n", wm->modname, lpReserved );
218 /*************************************************************************
219 * MODULE_DllProcessDetach
221 * Send DLL process detach notifications. See the comment about calling
222 * sequence at MODULE_DllProcessAttach. Unless the bForceDetach flag
223 * is set, only DLLs with zero refcount are notified.
225 void MODULE_DllProcessDetach( BOOL bForceDetach, LPVOID lpReserved )
229 EnterCriticalSection( &PROCESS_Current()->crit_section );
233 for ( wm = PROCESS_Current()->modref_list; wm; wm = wm->next )
235 /* Check whether to detach this DLL */
236 if ( !(wm->flags & WINE_MODREF_PROCESS_ATTACHED) )
238 if ( wm->refCount > 0 && !bForceDetach )
241 /* Call detach notification */
242 wm->flags &= ~WINE_MODREF_PROCESS_ATTACHED;
243 MODULE_InitDll( wm, DLL_PROCESS_DETACH, lpReserved );
245 /* Restart at head of WINE_MODREF list, as entries might have
246 been added and/or removed while performing the call ... */
251 LeaveCriticalSection( &PROCESS_Current()->crit_section );
254 /*************************************************************************
255 * MODULE_DllThreadAttach
257 * Send DLL thread attach notifications. These are sent in the
258 * reverse sequence of process detach notification.
261 void MODULE_DllThreadAttach( LPVOID lpReserved )
265 EnterCriticalSection( &PROCESS_Current()->crit_section );
267 for ( wm = PROCESS_Current()->modref_list; wm; wm = wm->next )
271 for ( ; wm; wm = wm->prev )
273 if ( !(wm->flags & WINE_MODREF_PROCESS_ATTACHED) )
275 if ( wm->flags & WINE_MODREF_NO_DLL_CALLS )
278 MODULE_InitDll( wm, DLL_THREAD_ATTACH, lpReserved );
281 LeaveCriticalSection( &PROCESS_Current()->crit_section );
284 /*************************************************************************
285 * MODULE_DllThreadDetach
287 * Send DLL thread detach notifications. These are sent in the
288 * same sequence as process detach notification.
291 void MODULE_DllThreadDetach( LPVOID lpReserved )
295 EnterCriticalSection( &PROCESS_Current()->crit_section );
297 for ( wm = PROCESS_Current()->modref_list; wm; wm = wm->next )
299 if ( !(wm->flags & WINE_MODREF_PROCESS_ATTACHED) )
301 if ( wm->flags & WINE_MODREF_NO_DLL_CALLS )
304 MODULE_InitDll( wm, DLL_THREAD_DETACH, lpReserved );
307 LeaveCriticalSection( &PROCESS_Current()->crit_section );
310 /****************************************************************************
311 * DisableThreadLibraryCalls (KERNEL32.74)
313 * Don't call DllEntryPoint for DLL_THREAD_{ATTACH,DETACH} if set.
315 BOOL WINAPI DisableThreadLibraryCalls( HMODULE hModule )
320 EnterCriticalSection( &PROCESS_Current()->crit_section );
322 wm = MODULE32_LookupHMODULE( hModule );
326 wm->flags |= WINE_MODREF_NO_DLL_CALLS;
328 LeaveCriticalSection( &PROCESS_Current()->crit_section );
334 /***********************************************************************
335 * MODULE_CreateDummyModule
337 * Create a dummy NE module for Win32 or Winelib.
339 HMODULE MODULE_CreateDummyModule( LPCSTR filename, WORD version )
343 SEGTABLEENTRY *pSegment;
346 const char* basename;
350 /* Extract base filename */
351 basename = strrchr(filename, '\\');
352 if (!basename) basename = filename;
354 len = strlen(basename);
355 if ((s = strchr(basename, '.'))) len = s - basename;
357 /* Allocate module */
358 of_size = sizeof(OFSTRUCT) - sizeof(ofs->szPathName)
359 + strlen(filename) + 1;
360 size = sizeof(NE_MODULE) +
361 /* loaded file info */
363 /* segment table: DS,CS */
364 2 * sizeof(SEGTABLEENTRY) +
367 /* several empty tables */
370 hModule = GlobalAlloc16( GMEM_MOVEABLE | GMEM_ZEROINIT, size );
371 if (!hModule) return (HMODULE)11; /* invalid exe */
373 FarSetOwner16( hModule, hModule );
374 pModule = (NE_MODULE *)GlobalLock16( hModule );
376 /* Set all used entries */
377 pModule->magic = IMAGE_OS2_SIGNATURE;
384 pModule->heap_size = 0;
385 pModule->stack_size = 0;
386 pModule->seg_count = 2;
387 pModule->modref_count = 0;
388 pModule->nrname_size = 0;
389 pModule->fileinfo = sizeof(NE_MODULE);
390 pModule->os_flags = NE_OSFLAGS_WINDOWS;
391 pModule->expected_version = version;
392 pModule->self = hModule;
394 /* Set loaded file information */
395 ofs = (OFSTRUCT *)(pModule + 1);
396 memset( ofs, 0, of_size );
397 ofs->cBytes = of_size < 256 ? of_size : 255; /* FIXME */
398 strcpy( ofs->szPathName, filename );
400 pSegment = (SEGTABLEENTRY*)((char*)(pModule + 1) + of_size);
401 pModule->seg_table = (int)pSegment - (int)pModule;
404 pSegment->flags = NE_SEGFLAGS_DATA;
405 pSegment->minsize = 0x1000;
412 pStr = (char *)pSegment;
413 pModule->name_table = (int)pStr - (int)pModule;
416 lstrcpynA( pStr+1, basename, len+1 );
419 /* All tables zero terminated */
420 pModule->res_table = pModule->import_table = pModule->entry_table =
421 (int)pStr - (int)pModule;
423 NE_RegisterModule( pModule );
428 /**********************************************************************
429 * MODULE_FindModule32
431 * Find a (loaded) win32 module depending on path
434 * the module handle if found
437 WINE_MODREF *MODULE_FindModule(
438 LPCSTR path /* [in] pathname of module/library to be found */
441 char dllname[260], *p;
443 /* Append .DLL to name if no extension present */
444 strcpy( dllname, path );
445 if (!(p = strrchr( dllname, '.')) || strchr( p, '/' ) || strchr( p, '\\'))
446 strcat( dllname, ".DLL" );
448 for ( wm = PROCESS_Current()->modref_list; wm; wm = wm->next )
450 if ( !strcasecmp( dllname, wm->modname ) )
452 if ( !strcasecmp( dllname, wm->filename ) )
454 if ( !strcasecmp( dllname, wm->short_modname ) )
456 if ( !strcasecmp( dllname, wm->short_filename ) )
463 /***********************************************************************
464 * MODULE_GetBinaryType
466 * The GetBinaryType function determines whether a file is executable
467 * or not and if it is it returns what type of executable it is.
468 * The type of executable is a property that determines in which
469 * subsystem an executable file runs under.
471 * Binary types returned:
472 * SCS_32BIT_BINARY: A Win32 based application
473 * SCS_DOS_BINARY: An MS-Dos based application
474 * SCS_WOW_BINARY: A Win16 based application
475 * SCS_PIF_BINARY: A PIF file that executes an MS-Dos based app
476 * SCS_POSIX_BINARY: A POSIX based application ( Not implemented )
477 * SCS_OS216_BINARY: A 16bit OS/2 based application
479 * Returns TRUE if the file is an executable in which case
480 * the value pointed by lpBinaryType is set.
481 * Returns FALSE if the file is not an executable or if the function fails.
483 * To do so it opens the file and reads in the header information
484 * if the extended header information is not present it will
485 * assume that the file is a DOS executable.
486 * If the extended header information is present it will
487 * determine if the file is a 16 or 32 bit Windows executable
488 * by check the flags in the header.
490 * Note that .COM and .PIF files are only recognized by their
491 * file name extension; but Windows does it the same way ...
493 static BOOL MODULE_GetBinaryType( HANDLE hfile, LPCSTR filename,
494 LPDWORD lpBinaryType )
496 IMAGE_DOS_HEADER mz_header;
500 /* Seek to the start of the file and read the DOS header information.
502 if ( SetFilePointer( hfile, 0, NULL, SEEK_SET ) != -1
503 && ReadFile( hfile, &mz_header, sizeof(mz_header), &len, NULL )
504 && len == sizeof(mz_header) )
506 /* Now that we have the header check the e_magic field
507 * to see if this is a dos image.
509 if ( mz_header.e_magic == IMAGE_DOS_SIGNATURE )
511 BOOL lfanewValid = FALSE;
512 /* We do have a DOS image so we will now try to seek into
513 * the file by the amount indicated by the field
514 * "Offset to extended header" and read in the
515 * "magic" field information at that location.
516 * This will tell us if there is more header information
519 /* But before we do we will make sure that header
520 * structure encompasses the "Offset to extended header"
523 if ( (mz_header.e_cparhdr<<4) >= sizeof(IMAGE_DOS_HEADER) )
524 if ( ( mz_header.e_crlc == 0 ) ||
525 ( mz_header.e_lfarlc >= sizeof(IMAGE_DOS_HEADER) ) )
526 if ( mz_header.e_lfanew >= sizeof(IMAGE_DOS_HEADER)
527 && SetFilePointer( hfile, mz_header.e_lfanew, NULL, SEEK_SET ) != -1
528 && ReadFile( hfile, magic, sizeof(magic), &len, NULL )
529 && len == sizeof(magic) )
534 /* If we cannot read this "extended header" we will
535 * assume that we have a simple DOS executable.
537 *lpBinaryType = SCS_DOS_BINARY;
542 /* Reading the magic field succeeded so
543 * we will try to determine what type it is.
545 if ( *(DWORD*)magic == IMAGE_NT_SIGNATURE )
547 /* This is an NT signature.
549 *lpBinaryType = SCS_32BIT_BINARY;
552 else if ( *(WORD*)magic == IMAGE_OS2_SIGNATURE )
554 /* The IMAGE_OS2_SIGNATURE indicates that the
555 * "extended header is a Windows executable (NE)
556 * header." This can mean either a 16-bit OS/2
557 * or a 16-bit Windows or even a DOS program
558 * (running under a DOS extender). To decide
559 * which, we'll have to read the NE header.
563 if ( SetFilePointer( hfile, mz_header.e_lfanew, NULL, SEEK_SET ) != -1
564 && ReadFile( hfile, &ne, sizeof(ne), &len, NULL )
565 && len == sizeof(ne) )
567 switch ( ne.operating_system )
569 case 2: *lpBinaryType = SCS_WOW_BINARY; return TRUE;
570 case 5: *lpBinaryType = SCS_DOS_BINARY; return TRUE;
571 default: *lpBinaryType = SCS_OS216_BINARY; return TRUE;
574 /* Couldn't read header, so abort. */
579 /* Unknown extended header, but this file is nonetheless
582 *lpBinaryType = SCS_DOS_BINARY;
589 /* If we get here, we don't even have a correct MZ header.
590 * Try to check the file extension for known types ...
592 ptr = strrchr( filename, '.' );
593 if ( ptr && !strchr( ptr, '\\' ) && !strchr( ptr, '/' ) )
595 if ( !lstrcmpiA( ptr, ".COM" ) )
597 *lpBinaryType = SCS_DOS_BINARY;
601 if ( !lstrcmpiA( ptr, ".PIF" ) )
603 *lpBinaryType = SCS_PIF_BINARY;
611 /***********************************************************************
612 * GetBinaryTypeA [KERNEL32.280]
614 BOOL WINAPI GetBinaryTypeA( LPCSTR lpApplicationName, LPDWORD lpBinaryType )
619 TRACE_(win32)("%s\n", lpApplicationName );
623 if ( lpApplicationName == NULL || lpBinaryType == NULL )
626 /* Open the file indicated by lpApplicationName for reading.
628 hfile = CreateFileA( lpApplicationName, GENERIC_READ, 0,
629 NULL, OPEN_EXISTING, 0, -1 );
630 if ( hfile == INVALID_HANDLE_VALUE )
635 ret = MODULE_GetBinaryType( hfile, lpApplicationName, lpBinaryType );
639 CloseHandle( hfile );
644 /***********************************************************************
645 * GetBinaryTypeW [KERNEL32.281]
647 BOOL WINAPI GetBinaryTypeW( LPCWSTR lpApplicationName, LPDWORD lpBinaryType )
652 TRACE_(win32)("%s\n", debugstr_w(lpApplicationName) );
656 if ( lpApplicationName == NULL || lpBinaryType == NULL )
659 /* Convert the wide string to a ascii string.
661 strNew = HEAP_strdupWtoA( GetProcessHeap(), 0, lpApplicationName );
663 if ( strNew != NULL )
665 ret = GetBinaryTypeA( strNew, lpBinaryType );
667 /* Free the allocated string.
669 HeapFree( GetProcessHeap(), 0, strNew );
675 /**********************************************************************
676 * MODULE_CreateUnixProcess
678 static BOOL MODULE_CreateUnixProcess( LPCSTR filename, LPCSTR lpCmdLine,
679 LPSTARTUPINFOA lpStartupInfo,
680 LPPROCESS_INFORMATION lpProcessInfo,
683 DOS_FULL_NAME full_name;
684 const char *unixfilename = filename;
685 const char *argv[256], **argptr;
686 char *cmdline = NULL;
689 /* Get Unix file name and iconic flag */
691 if ( lpStartupInfo->dwFlags & STARTF_USESHOWWINDOW )
692 if ( lpStartupInfo->wShowWindow == SW_SHOWMINIMIZED
693 || lpStartupInfo->wShowWindow == SW_SHOWMINNOACTIVE )
696 /* Build argument list */
702 p = cmdline = strdup(lpCmdLine);
703 if (strchr(filename, '/') || strchr(filename, ':') || strchr(filename, '\\'))
705 if ( DOSFS_GetFullName( filename, TRUE, &full_name ) )
706 unixfilename = full_name.long_name;
708 *argptr++ = unixfilename;
709 if (iconic) *argptr++ = "-iconic";
712 while (*p && (*p == ' ' || *p == '\t')) *p++ = '\0';
715 while (*p && *p != ' ' && *p != '\t') p++;
721 if (iconic) *argptr++ = "-iconic";
722 *argptr++ = lpCmdLine;
726 /* Fork and execute */
730 /* Note: don't use Wine routines here, as this process
731 has not been correctly initialized! */
733 execvp( argv[0], (char**)argv );
737 fprintf( stderr, "CreateProcess: can't exec 'wine %s'\n",
742 /* Fake success return value */
744 memset( lpProcessInfo, '\0', sizeof( *lpProcessInfo ) );
745 lpProcessInfo->hProcess = INVALID_HANDLE_VALUE;
746 lpProcessInfo->hThread = INVALID_HANDLE_VALUE;
747 if (cmdline) free(cmdline);
749 SetLastError( ERROR_SUCCESS );
753 /***********************************************************************
754 * WinExec16 (KERNEL.166)
756 HINSTANCE16 WINAPI WinExec16( LPCSTR lpCmdLine, UINT16 nCmdShow )
760 SYSLEVEL_ReleaseWin16Lock();
761 hInst = WinExec( lpCmdLine, nCmdShow );
762 SYSLEVEL_RestoreWin16Lock();
767 /***********************************************************************
768 * WinExec (KERNEL32.566)
770 HINSTANCE WINAPI WinExec( LPCSTR lpCmdLine, UINT nCmdShow )
773 UINT16 paramCmdShow[2];
776 return 2; /* File not found */
778 /* Set up LOADPARAMS buffer for LoadModule */
780 memset( ¶ms, '\0', sizeof(params) );
781 params.lpCmdLine = (LPSTR)lpCmdLine;
782 params.lpCmdShow = paramCmdShow;
783 params.lpCmdShow[0] = 2;
784 params.lpCmdShow[1] = nCmdShow;
786 /* Now load the executable file */
788 return LoadModule( NULL, ¶ms );
791 /**********************************************************************
792 * LoadModule (KERNEL32.499)
794 HINSTANCE WINAPI LoadModule( LPCSTR name, LPVOID paramBlock )
796 LOADPARAMS *params = (LOADPARAMS *)paramBlock;
797 PROCESS_INFORMATION info;
798 STARTUPINFOA startup;
803 memset( &startup, '\0', sizeof(startup) );
804 startup.cb = sizeof(startup);
805 startup.dwFlags = STARTF_USESHOWWINDOW;
806 startup.wShowWindow = params->lpCmdShow? params->lpCmdShow[1] : 0;
808 if ( !CreateProcessA( name, params->lpCmdLine,
809 NULL, NULL, FALSE, 0, params->lpEnvAddress,
810 NULL, &startup, &info ) )
812 hInstance = GetLastError();
813 if ( hInstance < 32 ) return hInstance;
815 FIXME("Strange error set by CreateProcess: %d\n", hInstance );
819 /* Give 30 seconds to the app to come up */
820 if ( Callout.WaitForInputIdle ( info.hProcess, 30000 ) == 0xFFFFFFFF )
821 WARN("WaitForInputIdle failed: Error %ld\n", GetLastError() );
823 /* Get 16-bit hInstance/hTask from process */
824 pdb = PROCESS_IdToPDB( info.dwProcessId );
825 tdb = pdb? (TDB *)GlobalLock16( pdb->task ) : NULL;
826 hInstance = tdb && tdb->hInstance? tdb->hInstance : pdb? pdb->task : 0;
827 /* If there is no hInstance (32-bit process) return a dummy value
829 * FIXME: should do this in all cases and fix Win16 callers */
830 if (!hInstance) hInstance = 33;
832 /* Close off the handles */
833 CloseHandle( info.hThread );
834 CloseHandle( info.hProcess );
839 /*************************************************************************
842 * Get next blank delimited token from input string. If quoted then
843 * process till matching quote and then till blank.
845 * Returns number of characters in token (not including \0). On
846 * end of string (EOS), returns a 0.
848 * from (IO) address of start of input string to scan, updated to
849 * next non-processed character.
850 * to (IO) address of start of output string (previous token \0
851 * char), updated to end of new output string (the \0
854 static int get_makename_token(LPCSTR *from, LPSTR *to )
857 LPCSTR to_old = *to; /* only used for tracing */
859 while ( **from == ' ') {
860 /* Copy leading blanks (separators between previous */
861 /* token and this token). */
868 while ( (**from != 0) && (**from != ' ') && (**from != '"') ) {
869 **to = **from; (*from)++; (*to)++; len++;
871 if ( **from == '"' ) {
872 /* Handle quoted string. */
874 if ( !strchr(*from, '"') ) {
875 /* fail - no closing quote. Return entire string */
876 while ( **from != 0 ) {
877 **to = **from; (*from)++; (*to)++; len++;
881 while( **from != '"') {
891 /* either EOS or ' ' */
896 **to = 0; /* terminate output string */
898 TRACE("returning token len=%d, string=%s\n", len, to_old);
903 /*************************************************************************
904 * make_lpCommandLine_name
906 * Try longer and longer strings from "line" to find an existing
907 * file name. Each attempt is delimited by a blank outside of quotes.
908 * Also will attempt to append ".exe" if requested and not already
909 * present. Returns the address of the remaining portion of the
914 static BOOL make_lpCommandLine_name( LPCSTR line, LPSTR name, int namelen,
926 /* scan over initial blanks if any */
927 while ( *from == ' ') from++;
929 /* get a token and append to previous data the check for existance */
931 if ( !get_makename_token( &from, &to ) ) {
932 /* EOS has occured and not found - exit */
937 TRACE("checking if file exists '%s'\n", name);
938 retlen = SearchPathA( NULL, name, ".exe", sizeof(buffer), buffer, &lastpart);
939 if ( retlen && (retlen < sizeof(buffer)) ) break;
942 /* if we have a non-null full path name in buffer then move to output */
944 if ( strlen(buffer) <= namelen ) {
945 strcpy( name, buffer );
947 /* not enough space to return full path string */
948 FIXME("internal string not long enough, need %d\n",
953 /* all done, indicate end of module name and then trace and exit */
954 if (after) *after = from;
955 TRACE("%i, selected file name '%s'\n and cmdline as %s\n",
956 found, name, debugstr_a(from));
960 /*************************************************************************
961 * make_lpApplicationName_name
963 * Scan input string (the lpApplicationName) and remove any quotes
964 * if they are balanced.
968 static BOOL make_lpApplicationName_name( LPCSTR line, LPSTR name, int namelen)
971 LPSTR to, to_end, to_old;
975 to_end = to + sizeof(buffer) - 1;
978 while ( *line == ' ' ) line++; /* point to beginning of string */
981 /* Copy all input till end, or quote */
982 while((*from != 0) && (*from != '"') && (to < to_end))
984 if (to >= to_end) { *to = 0; break; }
988 /* Handle quoted string. If there is a closing quote, copy all */
989 /* that is inside. */
991 if (!strchr(from, '"'))
993 /* fail - no closing quote */
994 to = to_old; /* restore to previous attempt */
995 *to = 0; /* end string */
996 break; /* exit with previous attempt */
998 while((*from != '"') && (to < to_end)) *to++ = *from++;
999 if (to >= to_end) { *to = 0; break; }
1001 continue; /* past quoted string, so restart from top */
1004 *to = 0; /* terminate output string */
1005 to_old = to; /* save for possible use in unmatched quote case */
1007 /* loop around keeping the blank as part of file name */
1009 break; /* exit if out of input string */
1012 if (!SearchPathA( NULL, buffer, ".exe", namelen, name, NULL )) {
1013 TRACE("file not found '%s'\n", buffer );
1017 TRACE("selected as file name '%s'\n", name );
1021 /**********************************************************************
1022 * CreateProcessA (KERNEL32.171)
1024 BOOL WINAPI CreateProcessA( LPCSTR lpApplicationName, LPSTR lpCommandLine,
1025 LPSECURITY_ATTRIBUTES lpProcessAttributes,
1026 LPSECURITY_ATTRIBUTES lpThreadAttributes,
1027 BOOL bInheritHandles, DWORD dwCreationFlags,
1028 LPVOID lpEnvironment, LPCSTR lpCurrentDirectory,
1029 LPSTARTUPINFOA lpStartupInfo,
1030 LPPROCESS_INFORMATION lpProcessInfo )
1033 BOOL found_file = FALSE;
1036 char name[256], dummy[256];
1037 LPCSTR cmdline = NULL;
1040 /* Get name and command line */
1042 if (!lpApplicationName && !lpCommandLine)
1044 SetLastError( ERROR_FILE_NOT_FOUND );
1048 /* Process the AppName and/or CmdLine to get module name and path */
1052 if (lpApplicationName)
1054 found_file = make_lpApplicationName_name( lpApplicationName, name, sizeof(name) );
1056 make_lpCommandLine_name( lpCommandLine, dummy, sizeof ( dummy ), &cmdline );
1058 cmdline = lpApplicationName;
1063 found_file = make_lpCommandLine_name( lpCommandLine, name, sizeof ( name ), &cmdline );
1066 if ( !found_file ) {
1067 /* make an early exit if file not found - save second pass */
1068 SetLastError( ERROR_FILE_NOT_FOUND );
1072 if (!cmdline) cmdline = "";
1073 tidy_cmdline = HeapAlloc( GetProcessHeap(), 0, strlen(name) + strlen(cmdline) + 3 );
1074 TRACE_(module)("tidy_cmdline: name '%s'[%d], cmdline '%s'[%d]\n",
1075 name, strlen(name), cmdline, strlen(cmdline));
1076 sprintf( tidy_cmdline, "\"%s\"%s", name, cmdline);
1078 /* Warn if unsupported features are used */
1080 if (dwCreationFlags & DETACHED_PROCESS)
1081 FIXME("(%s,...): DETACHED_PROCESS ignored\n", name);
1082 if (dwCreationFlags & CREATE_NEW_CONSOLE)
1083 FIXME("(%s,...): CREATE_NEW_CONSOLE ignored\n", name);
1084 if (dwCreationFlags & NORMAL_PRIORITY_CLASS)
1085 FIXME("(%s,...): NORMAL_PRIORITY_CLASS ignored\n", name);
1086 if (dwCreationFlags & IDLE_PRIORITY_CLASS)
1087 FIXME("(%s,...): IDLE_PRIORITY_CLASS ignored\n", name);
1088 if (dwCreationFlags & HIGH_PRIORITY_CLASS)
1089 FIXME("(%s,...): HIGH_PRIORITY_CLASS ignored\n", name);
1090 if (dwCreationFlags & REALTIME_PRIORITY_CLASS)
1091 FIXME("(%s,...): REALTIME_PRIORITY_CLASS ignored\n", name);
1092 if (dwCreationFlags & CREATE_NEW_PROCESS_GROUP)
1093 FIXME("(%s,...): CREATE_NEW_PROCESS_GROUP ignored\n", name);
1094 if (dwCreationFlags & CREATE_UNICODE_ENVIRONMENT)
1095 FIXME("(%s,...): CREATE_UNICODE_ENVIRONMENT ignored\n", name);
1096 if (dwCreationFlags & CREATE_SEPARATE_WOW_VDM)
1097 FIXME("(%s,...): CREATE_SEPARATE_WOW_VDM ignored\n", name);
1098 if (dwCreationFlags & CREATE_SHARED_WOW_VDM)
1099 FIXME("(%s,...): CREATE_SHARED_WOW_VDM ignored\n", name);
1100 if (dwCreationFlags & CREATE_DEFAULT_ERROR_MODE)
1101 FIXME("(%s,...): CREATE_DEFAULT_ERROR_MODE ignored\n", name);
1102 if (dwCreationFlags & CREATE_NO_WINDOW)
1103 FIXME("(%s,...): CREATE_NO_WINDOW ignored\n", name);
1104 if (dwCreationFlags & PROFILE_USER)
1105 FIXME("(%s,...): PROFILE_USER ignored\n", name);
1106 if (dwCreationFlags & PROFILE_KERNEL)
1107 FIXME("(%s,...): PROFILE_KERNEL ignored\n", name);
1108 if (dwCreationFlags & PROFILE_SERVER)
1109 FIXME("(%s,...): PROFILE_SERVER ignored\n", name);
1110 if (lpCurrentDirectory)
1111 FIXME("(%s,...): lpCurrentDirectory %s ignored\n",
1112 name, lpCurrentDirectory);
1113 if (lpStartupInfo->lpDesktop)
1114 FIXME("(%s,...): lpStartupInfo->lpDesktop %s ignored\n",
1115 name, lpStartupInfo->lpDesktop);
1116 if (lpStartupInfo->lpTitle)
1117 FIXME("(%s,...): lpStartupInfo->lpTitle %s ignored\n",
1118 name, lpStartupInfo->lpTitle);
1119 if (lpStartupInfo->dwFlags & STARTF_USECOUNTCHARS)
1120 FIXME("(%s,...): STARTF_USECOUNTCHARS (%ld,%ld) ignored\n",
1121 name, lpStartupInfo->dwXCountChars, lpStartupInfo->dwYCountChars);
1122 if (lpStartupInfo->dwFlags & STARTF_USEFILLATTRIBUTE)
1123 FIXME("(%s,...): STARTF_USEFILLATTRIBUTE %lx ignored\n",
1124 name, lpStartupInfo->dwFillAttribute);
1125 if (lpStartupInfo->dwFlags & STARTF_RUNFULLSCREEN)
1126 FIXME("(%s,...): STARTF_RUNFULLSCREEN ignored\n", name);
1127 if (lpStartupInfo->dwFlags & STARTF_FORCEONFEEDBACK)
1128 FIXME("(%s,...): STARTF_FORCEONFEEDBACK ignored\n", name);
1129 if (lpStartupInfo->dwFlags & STARTF_FORCEOFFFEEDBACK)
1130 FIXME("(%s,...): STARTF_FORCEOFFFEEDBACK ignored\n", name);
1131 if (lpStartupInfo->dwFlags & STARTF_USEHOTKEY)
1132 FIXME("(%s,...): STARTF_USEHOTKEY ignored\n", name);
1135 /* Load file and create process */
1139 /* Open file and determine executable type */
1141 hFile = CreateFileA( name, GENERIC_READ, FILE_SHARE_READ,
1142 NULL, OPEN_EXISTING, 0, -1 );
1143 if ( hFile == INVALID_HANDLE_VALUE )
1145 SetLastError( ERROR_FILE_NOT_FOUND );
1146 HeapFree( GetProcessHeap(), 0, tidy_cmdline );
1150 if ( !MODULE_GetBinaryType( hFile, name, &type ) )
1152 CloseHandle( hFile );
1154 /* FIXME: Try Unix executable only when appropriate! */
1155 if ( MODULE_CreateUnixProcess( name, tidy_cmdline,
1156 lpStartupInfo, lpProcessInfo, FALSE ) )
1158 HeapFree( GetProcessHeap(), 0, tidy_cmdline );
1161 HeapFree( GetProcessHeap(), 0, tidy_cmdline );
1162 SetLastError( ERROR_BAD_FORMAT );
1167 /* Create process */
1171 case SCS_32BIT_BINARY:
1172 retv = PE_CreateProcess( hFile, name, tidy_cmdline, lpEnvironment,
1173 lpProcessAttributes, lpThreadAttributes,
1174 bInheritHandles, dwCreationFlags,
1175 lpStartupInfo, lpProcessInfo );
1178 case SCS_DOS_BINARY:
1179 retv = MZ_CreateProcess( hFile, name, tidy_cmdline, lpEnvironment,
1180 lpProcessAttributes, lpThreadAttributes,
1181 bInheritHandles, dwCreationFlags,
1182 lpStartupInfo, lpProcessInfo );
1185 case SCS_WOW_BINARY:
1186 retv = NE_CreateProcess( hFile, name, tidy_cmdline, lpEnvironment,
1187 lpProcessAttributes, lpThreadAttributes,
1188 bInheritHandles, dwCreationFlags,
1189 lpStartupInfo, lpProcessInfo );
1192 case SCS_PIF_BINARY:
1193 case SCS_POSIX_BINARY:
1194 case SCS_OS216_BINARY:
1195 FIXME("Unsupported executable type: %ld\n", type );
1199 SetLastError( ERROR_BAD_FORMAT );
1204 CloseHandle( hFile );
1206 HeapFree( GetProcessHeap(), 0, tidy_cmdline );
1210 /**********************************************************************
1211 * CreateProcessW (KERNEL32.172)
1213 * lpReserved is not converted
1215 BOOL WINAPI CreateProcessW( LPCWSTR lpApplicationName, LPWSTR lpCommandLine,
1216 LPSECURITY_ATTRIBUTES lpProcessAttributes,
1217 LPSECURITY_ATTRIBUTES lpThreadAttributes,
1218 BOOL bInheritHandles, DWORD dwCreationFlags,
1219 LPVOID lpEnvironment, LPCWSTR lpCurrentDirectory,
1220 LPSTARTUPINFOW lpStartupInfo,
1221 LPPROCESS_INFORMATION lpProcessInfo )
1223 STARTUPINFOA StartupInfoA;
1225 LPSTR lpApplicationNameA = HEAP_strdupWtoA (GetProcessHeap(),0,lpApplicationName);
1226 LPSTR lpCommandLineA = HEAP_strdupWtoA (GetProcessHeap(),0,lpCommandLine);
1227 LPSTR lpCurrentDirectoryA = HEAP_strdupWtoA (GetProcessHeap(),0,lpCurrentDirectory);
1229 memcpy (&StartupInfoA, lpStartupInfo, sizeof(STARTUPINFOA));
1230 StartupInfoA.lpDesktop = HEAP_strdupWtoA (GetProcessHeap(),0,lpStartupInfo->lpDesktop);
1231 StartupInfoA.lpTitle = HEAP_strdupWtoA (GetProcessHeap(),0,lpStartupInfo->lpTitle);
1233 TRACE_(win32)("(%s,%s,...)\n", debugstr_w(lpApplicationName), debugstr_w(lpCommandLine));
1235 if (lpStartupInfo->lpReserved)
1236 FIXME_(win32)("StartupInfo.lpReserved is used, please report (%s)\n", debugstr_w(lpStartupInfo->lpReserved));
1238 ret = CreateProcessA( lpApplicationNameA, lpCommandLineA,
1239 lpProcessAttributes, lpThreadAttributes,
1240 bInheritHandles, dwCreationFlags,
1241 lpEnvironment, lpCurrentDirectoryA,
1242 &StartupInfoA, lpProcessInfo );
1244 HeapFree( GetProcessHeap(), 0, lpCurrentDirectoryA );
1245 HeapFree( GetProcessHeap(), 0, lpCommandLineA );
1246 HeapFree( GetProcessHeap(), 0, StartupInfoA.lpDesktop );
1247 HeapFree( GetProcessHeap(), 0, StartupInfoA.lpTitle );
1252 /***********************************************************************
1253 * GetModuleHandleA (KERNEL32.237)
1255 HMODULE WINAPI GetModuleHandleA(LPCSTR module)
1259 if ( module == NULL )
1260 wm = PROCESS_Current()->exe_modref;
1262 wm = MODULE_FindModule( module );
1264 return wm? wm->module : 0;
1267 /***********************************************************************
1270 HMODULE WINAPI GetModuleHandleW(LPCWSTR module)
1273 LPSTR modulea = HEAP_strdupWtoA( GetProcessHeap(), 0, module );
1274 hModule = GetModuleHandleA( modulea );
1275 HeapFree( GetProcessHeap(), 0, modulea );
1280 /***********************************************************************
1281 * GetModuleFileNameA (KERNEL32.235)
1283 * GetModuleFileNameA seems to *always* return the long path;
1284 * it's only GetModuleFileName16 that decides between short/long path
1285 * by checking if exe version >= 4.0.
1286 * (SDK docu doesn't mention this)
1288 DWORD WINAPI GetModuleFileNameA(
1289 HMODULE hModule, /* [in] module handle (32bit) */
1290 LPSTR lpFileName, /* [out] filenamebuffer */
1291 DWORD size /* [in] size of filenamebuffer */
1293 WINE_MODREF *wm = MODULE32_LookupHMODULE( hModule );
1295 if (!wm) /* can happen on start up or the like */
1298 lstrcpynA( lpFileName, wm->filename, size );
1300 TRACE("%s\n", lpFileName );
1301 return strlen(lpFileName);
1305 /***********************************************************************
1306 * GetModuleFileNameW (KERNEL32.236)
1308 DWORD WINAPI GetModuleFileNameW( HMODULE hModule, LPWSTR lpFileName,
1311 LPSTR fnA = (char*)HeapAlloc( GetProcessHeap(), 0, size );
1312 DWORD res = GetModuleFileNameA( hModule, fnA, size );
1313 lstrcpynAtoW( lpFileName, fnA, size );
1314 HeapFree( GetProcessHeap(), 0, fnA );
1319 /***********************************************************************
1320 * LoadLibraryExA (KERNEL32)
1322 HMODULE WINAPI LoadLibraryExA(LPCSTR libname, HANDLE hfile, DWORD flags)
1328 SetLastError(ERROR_INVALID_PARAMETER);
1332 EnterCriticalSection(&PROCESS_Current()->crit_section);
1334 wm = MODULE_LoadLibraryExA( libname, hfile, flags );
1337 if ( !MODULE_DllProcessAttach( wm, NULL ) )
1339 WARN_(module)("Attach failed for module '%s', \n", libname);
1340 MODULE_FreeLibrary(wm);
1341 SetLastError(ERROR_DLL_INIT_FAILED);
1346 LeaveCriticalSection(&PROCESS_Current()->crit_section);
1348 return wm ? wm->module : 0;
1351 /***********************************************************************
1352 * MODULE_LoadLibraryExA (internal)
1354 * Load a PE style module according to the load order.
1356 * The HFILE parameter is not used and marked reserved in the SDK. I can
1357 * only guess that it should force a file to be mapped, but I rather
1358 * ignore the parameter because it would be extremely difficult to
1359 * integrate this with different types of module represenations.
1362 WINE_MODREF *MODULE_LoadLibraryExA( LPCSTR libname, HFILE hfile, DWORD flags )
1364 DWORD err = GetLastError();
1367 module_loadorder_t *plo;
1369 EnterCriticalSection(&PROCESS_Current()->crit_section);
1371 /* Check for already loaded module */
1372 if((pwm = MODULE_FindModule(libname)))
1374 if(!(pwm->flags & WINE_MODREF_MARKER))
1376 TRACE("Already loaded module '%s' at 0x%08x, count=%d, \n", libname, pwm->module, pwm->refCount);
1377 LeaveCriticalSection(&PROCESS_Current()->crit_section);
1381 plo = MODULE_GetLoadOrder(libname);
1383 for(i = 0; i < MODULE_LOADORDER_NTYPES; i++)
1385 SetLastError( ERROR_FILE_NOT_FOUND );
1386 switch(plo->loadorder[i])
1388 case MODULE_LOADORDER_DLL:
1389 TRACE("Trying native dll '%s'\n", libname);
1390 pwm = PE_LoadLibraryExA(libname, flags);
1393 case MODULE_LOADORDER_ELFDLL:
1394 TRACE("Trying elfdll '%s'\n", libname);
1395 if (!(pwm = BUILTIN32_LoadLibraryExA(libname, flags)))
1396 pwm = ELFDLL_LoadLibraryExA(libname, flags);
1399 case MODULE_LOADORDER_SO:
1400 TRACE("Trying so-library '%s'\n", libname);
1401 if (!(pwm = BUILTIN32_LoadLibraryExA(libname, flags)))
1402 pwm = ELF_LoadLibraryExA(libname, flags);
1405 case MODULE_LOADORDER_BI:
1406 TRACE("Trying built-in '%s'\n", libname);
1407 pwm = BUILTIN32_LoadLibraryExA(libname, flags);
1411 ERR("Got invalid loadorder type %d (%s index %d)\n", plo->loadorder[i], plo->modulename, i);
1414 case MODULE_LOADORDER_INVALID: /* We ignore this as it is an empty entry */
1421 /* Initialize DLL just loaded */
1422 TRACE("Loaded module '%s' at 0x%08x, \n", libname, pwm->module);
1424 /* Set the refCount here so that an attach failure will */
1425 /* decrement the dependencies through the MODULE_FreeLibrary call. */
1428 LeaveCriticalSection(&PROCESS_Current()->crit_section);
1429 SetLastError( err ); /* restore last error */
1433 if(GetLastError() != ERROR_FILE_NOT_FOUND)
1437 WARN("Failed to load module '%s'; error=0x%08lx, \n", libname, GetLastError());
1438 LeaveCriticalSection(&PROCESS_Current()->crit_section);
1442 /***********************************************************************
1443 * LoadLibraryA (KERNEL32)
1445 HMODULE WINAPI LoadLibraryA(LPCSTR libname) {
1446 return LoadLibraryExA(libname,0,0);
1449 /***********************************************************************
1450 * LoadLibraryW (KERNEL32)
1452 HMODULE WINAPI LoadLibraryW(LPCWSTR libnameW)
1454 return LoadLibraryExW(libnameW,0,0);
1457 /***********************************************************************
1458 * LoadLibrary32_16 (KERNEL.452)
1460 HMODULE WINAPI LoadLibrary32_16( LPCSTR libname )
1464 SYSLEVEL_ReleaseWin16Lock();
1465 hModule = LoadLibraryA( libname );
1466 SYSLEVEL_RestoreWin16Lock();
1471 /***********************************************************************
1472 * LoadLibraryExW (KERNEL32)
1474 HMODULE WINAPI LoadLibraryExW(LPCWSTR libnameW,HANDLE hfile,DWORD flags)
1476 LPSTR libnameA = HEAP_strdupWtoA( GetProcessHeap(), 0, libnameW );
1477 HMODULE ret = LoadLibraryExA( libnameA , hfile, flags );
1479 HeapFree( GetProcessHeap(), 0, libnameA );
1483 /***********************************************************************
1484 * MODULE_FlushModrefs
1486 * NOTE: Assumes that the process critical section is held!
1488 * Remove all unused modrefs and call the internal unloading routines
1489 * for the library type.
1491 static void MODULE_FlushModrefs(void)
1493 WINE_MODREF *wm, *next;
1495 for(wm = PROCESS_Current()->modref_list; wm; wm = next)
1502 /* Unlink this modref from the chain */
1504 wm->next->prev = wm->prev;
1506 wm->prev->next = wm->next;
1507 if(wm == PROCESS_Current()->modref_list)
1508 PROCESS_Current()->modref_list = wm->next;
1511 * The unloaders are also responsible for freeing the modref itself
1512 * because the loaders were responsible for allocating it.
1516 case MODULE32_PE: PE_UnloadLibrary(wm); break;
1517 case MODULE32_ELF: ELF_UnloadLibrary(wm); break;
1518 case MODULE32_ELFDLL: ELFDLL_UnloadLibrary(wm); break;
1519 case MODULE32_BI: BUILTIN32_UnloadLibrary(wm); break;
1522 ERR("Invalid or unhandled MODREF type %d encountered (wm=%p)\n", wm->type, wm);
1527 /***********************************************************************
1530 BOOL WINAPI FreeLibrary(HINSTANCE hLibModule)
1535 EnterCriticalSection( &PROCESS_Current()->crit_section );
1536 PROCESS_Current()->free_lib_count++;
1538 wm = MODULE32_LookupHMODULE( hLibModule );
1539 if ( !wm || !hLibModule )
1540 SetLastError( ERROR_INVALID_HANDLE );
1542 retv = MODULE_FreeLibrary( wm );
1544 PROCESS_Current()->free_lib_count--;
1545 LeaveCriticalSection( &PROCESS_Current()->crit_section );
1550 /***********************************************************************
1551 * MODULE_DecRefCount
1553 * NOTE: Assumes that the process critical section is held!
1555 static void MODULE_DecRefCount( WINE_MODREF *wm )
1559 if ( wm->flags & WINE_MODREF_MARKER )
1562 if ( wm->refCount <= 0 )
1566 TRACE("(%s) refCount: %d\n", wm->modname, wm->refCount );
1568 if ( wm->refCount == 0 )
1570 wm->flags |= WINE_MODREF_MARKER;
1572 for ( i = 0; i < wm->nDeps; i++ )
1574 MODULE_DecRefCount( wm->deps[i] );
1576 wm->flags &= ~WINE_MODREF_MARKER;
1580 /***********************************************************************
1581 * MODULE_FreeLibrary
1583 * NOTE: Assumes that the process critical section is held!
1585 BOOL MODULE_FreeLibrary( WINE_MODREF *wm )
1587 TRACE("(%s) - START\n", wm->modname );
1589 /* Recursively decrement reference counts */
1590 MODULE_DecRefCount( wm );
1592 /* Call process detach notifications */
1593 if ( PROCESS_Current()->free_lib_count <= 1 )
1595 struct unload_dll_request *req = get_req_buffer();
1597 MODULE_DllProcessDetach( FALSE, NULL );
1598 req->base = (void *)wm->module;
1599 server_call_noerr( REQ_UNLOAD_DLL );
1604 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 )
1652 WARN("hModule may not be 0!\n");
1653 return (FARPROC16)0;
1655 if (HIWORD(hModule))
1657 WARN("hModule is Win32 handle (%08x)\n", hModule );
1658 return (FARPROC16)0;
1660 hModule = GetExePtr( hModule );
1662 ordinal = NE_GetOrdinal( hModule, name );
1663 TRACE("%04x '%s'\n", hModule, name );
1665 ordinal = LOWORD(name);
1666 TRACE("%04x %04x\n", hModule, ordinal );
1668 if (!ordinal) return (FARPROC16)0;
1669 ret = NE_GetEntryPoint( hModule, ordinal );
1670 TRACE("returning %08x\n",(UINT)ret);
1674 /***********************************************************************
1675 * GetProcAddress16 (KERNEL.50)
1677 FARPROC16 WINAPI GetProcAddress16( HMODULE16 hModule, SEGPTR name )
1682 if (!hModule) hModule = GetCurrentTask();
1683 hModule = GetExePtr( hModule );
1685 if (HIWORD(name) != 0)
1687 ordinal = NE_GetOrdinal( hModule, (LPSTR)PTR_SEG_TO_LIN(name) );
1688 TRACE("%04x '%s'\n", hModule, (LPSTR)PTR_SEG_TO_LIN(name) );
1692 ordinal = LOWORD(name);
1693 TRACE("%04x %04x\n", hModule, ordinal );
1695 if (!ordinal) return (FARPROC16)0;
1697 ret = NE_GetEntryPoint( hModule, ordinal );
1699 TRACE("returning %08x\n", (UINT)ret );
1704 /***********************************************************************
1705 * GetProcAddress (KERNEL32.257)
1707 FARPROC WINAPI GetProcAddress( HMODULE hModule, LPCSTR function )
1709 return MODULE_GetProcAddress( hModule, function, TRUE );
1712 /***********************************************************************
1713 * GetProcAddress32 (KERNEL.453)
1715 FARPROC WINAPI GetProcAddress32_16( HMODULE hModule, LPCSTR function )
1717 return MODULE_GetProcAddress( hModule, function, FALSE );
1720 /***********************************************************************
1721 * MODULE_GetProcAddress (internal)
1723 FARPROC MODULE_GetProcAddress(
1724 HMODULE hModule, /* [in] current module handle */
1725 LPCSTR function, /* [in] function to be looked up */
1728 WINE_MODREF *wm = MODULE32_LookupHMODULE( hModule );
1731 if (HIWORD(function))
1732 TRACE_(win32)("(%08lx,%s)\n",(DWORD)hModule,function);
1734 TRACE_(win32)("(%08lx,%p)\n",(DWORD)hModule,function);
1736 SetLastError(ERROR_INVALID_HANDLE);
1742 retproc = PE_FindExportedFunction( wm, function, snoop );
1743 if (!retproc) SetLastError(ERROR_PROC_NOT_FOUND);
1746 retproc = ELF_FindExportedFunction( wm, function);
1747 if (!retproc) SetLastError(ERROR_PROC_NOT_FOUND);
1750 ERR("wine_modref type %d not handled.\n",wm->type);
1751 SetLastError(ERROR_INVALID_HANDLE);
1757 /***********************************************************************
1758 * RtlImageNtHeader (NTDLL)
1760 PIMAGE_NT_HEADERS WINAPI RtlImageNtHeader(HMODULE hModule)
1763 * return hModule+(((IMAGE_DOS_HEADER*)hModule)->e_lfanew);
1764 * but we could get HMODULE16 or the like (think builtin modules)
1767 WINE_MODREF *wm = MODULE32_LookupHMODULE( hModule );
1768 if (!wm || (wm->type != MODULE32_PE)) return (PIMAGE_NT_HEADERS)0;
1769 return PE_HEADER(wm->module);
1773 /***************************************************************************
1774 * HasGPHandler (KERNEL.338)
1777 #include "pshpack1.h"
1778 typedef struct _GPHANDLERDEF
1785 #include "poppack.h"
1787 SEGPTR WINAPI HasGPHandler16( SEGPTR address )
1792 GPHANDLERDEF *gpHandler;
1794 if ( (hModule = FarGetOwner16( SELECTOROF(address) )) != 0
1795 && (gpOrdinal = NE_GetOrdinal( hModule, "__GP" )) != 0
1796 && (gpPtr = (SEGPTR)NE_GetEntryPointEx( hModule, gpOrdinal, FALSE )) != 0
1797 && !IsBadReadPtr16( gpPtr, sizeof(GPHANDLERDEF) )
1798 && (gpHandler = PTR_SEG_TO_LIN( gpPtr )) != NULL )
1800 while (gpHandler->selector)
1802 if ( SELECTOROF(address) == gpHandler->selector
1803 && OFFSETOF(address) >= gpHandler->rangeStart
1804 && OFFSETOF(address) < gpHandler->rangeEnd )
1805 return PTR_SEG_OFF_TO_SEGPTR( gpHandler->selector,
1806 gpHandler->handler );