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
);
43 /*************************************************************************
44 * MODULE32_LookupHMODULE
45 * looks for the referenced HMODULE in the current process
47 WINE_MODREF
*MODULE32_LookupHMODULE( HMODULE hmod
)
52 return PROCESS_Current()->exe_modref
;
55 ERR("tried to lookup 0x%04x in win32 module handler!\n",hmod
);
58 for ( wm
= PROCESS_Current()->modref_list
; wm
; wm
=wm
->next
)
59 if (wm
->module
== hmod
)
64 /*************************************************************************
67 static BOOL
MODULE_InitDll( WINE_MODREF
*wm
, DWORD type
, LPVOID lpReserved
)
71 static LPCSTR typeName
[] = { "PROCESS_DETACH", "PROCESS_ATTACH",
72 "THREAD_ATTACH", "THREAD_DETACH" };
76 /* Skip calls for modules loaded with special load flags */
78 if ( ( wm
->flags
& WINE_MODREF_DONT_RESOLVE_REFS
)
79 || ( wm
->flags
& WINE_MODREF_LOAD_AS_DATAFILE
) )
83 TRACE("(%s,%s,%p) - CALL\n", wm
->modname
, typeName
[type
], lpReserved
);
85 /* Call the initialization routine */
89 retv
= PE_InitDLL( wm
, type
, lpReserved
);
93 /* no need to do that, dlopen() already does */
97 ERR("wine_modref type %d not handled.\n", wm
->type
);
102 /* The state of the module list may have changed due to the call
103 to PE_InitDLL. We cannot assume that this module has not been
105 TRACE("(%p,%s,%p) - RETURN %d\n", wm
, typeName
[type
], lpReserved
, retv
);
110 /*************************************************************************
111 * MODULE_DllProcessAttach
113 * Send the process attach notification to all DLLs the given module
114 * depends on (recursively). This is somewhat complicated due to the fact that
116 * - we have to respect the module dependencies, i.e. modules implicitly
117 * referenced by another module have to be initialized before the module
118 * itself can be initialized
120 * - the initialization routine of a DLL can itself call LoadLibrary,
121 * thereby introducing a whole new set of dependencies (even involving
122 * the 'old' modules) at any time during the whole process
124 * (Note that this routine can be recursively entered not only directly
125 * from itself, but also via LoadLibrary from one of the called initialization
128 * Furthermore, we need to rearrange the main WINE_MODREF list to allow
129 * the process *detach* notifications to be sent in the correct order.
130 * This must not only take into account module dependencies, but also
131 * 'hidden' dependencies created by modules calling LoadLibrary in their
132 * attach notification routine.
134 * The strategy is rather simple: we move a WINE_MODREF to the head of the
135 * list after the attach notification has returned. This implies that the
136 * detach notifications are called in the reverse of the sequence the attach
137 * notifications *returned*.
139 * NOTE: Assumes that the process critical section is held!
142 BOOL
MODULE_DllProcessAttach( WINE_MODREF
*wm
, LPVOID lpReserved
)
148 /* prevent infinite recursion in case of cyclical dependencies */
149 if ( ( wm
->flags
& WINE_MODREF_MARKER
)
150 || ( wm
->flags
& WINE_MODREF_PROCESS_ATTACHED
) )
153 TRACE("(%s,%p) - START\n", wm
->modname
, lpReserved
);
155 /* Tag current MODREF to prevent recursive loop */
156 wm
->flags
|= WINE_MODREF_MARKER
;
158 /* Recursively attach all DLLs this one depends on */
159 for ( i
= 0; retv
&& i
< wm
->nDeps
; i
++ )
161 retv
= MODULE_DllProcessAttach( wm
->deps
[i
], lpReserved
);
163 /* Call DLL entry point */
166 retv
= MODULE_InitDll( wm
, DLL_PROCESS_ATTACH
, lpReserved
);
168 wm
->flags
|= WINE_MODREF_PROCESS_ATTACHED
;
171 /* Re-insert MODREF at head of list */
172 if ( retv
&& wm
->prev
)
174 wm
->prev
->next
= wm
->next
;
175 if ( wm
->next
) wm
->next
->prev
= wm
->prev
;
178 wm
->next
= PROCESS_Current()->modref_list
;
179 PROCESS_Current()->modref_list
= wm
->next
->prev
= wm
;
182 /* Remove recursion flag */
183 wm
->flags
&= ~WINE_MODREF_MARKER
;
185 TRACE("(%s,%p) - END\n", wm
->modname
, lpReserved
);
190 /*************************************************************************
191 * MODULE_DllProcessDetach
193 * Send DLL process detach notifications. See the comment about calling
194 * sequence at MODULE_DllProcessAttach. Unless the bForceDetach flag
195 * is set, only DLLs with zero refcount are notified.
197 void MODULE_DllProcessDetach( BOOL bForceDetach
, LPVOID lpReserved
)
201 EnterCriticalSection( &PROCESS_Current()->crit_section
);
205 for ( wm
= PROCESS_Current()->modref_list
; wm
; wm
= wm
->next
)
207 /* Check whether to detach this DLL */
208 if ( !(wm
->flags
& WINE_MODREF_PROCESS_ATTACHED
) )
210 if ( wm
->refCount
> 0 && !bForceDetach
)
213 /* Call detach notification */
214 wm
->flags
&= ~WINE_MODREF_PROCESS_ATTACHED
;
215 MODULE_InitDll( wm
, DLL_PROCESS_DETACH
, lpReserved
);
217 /* Restart at head of WINE_MODREF list, as entries might have
218 been added and/or removed while performing the call ... */
223 LeaveCriticalSection( &PROCESS_Current()->crit_section
);
226 /*************************************************************************
227 * MODULE_DllThreadAttach
229 * Send DLL thread attach notifications. These are sent in the
230 * reverse sequence of process detach notification.
233 void MODULE_DllThreadAttach( LPVOID lpReserved
)
237 EnterCriticalSection( &PROCESS_Current()->crit_section
);
239 for ( wm
= PROCESS_Current()->modref_list
; wm
; wm
= wm
->next
)
243 for ( ; wm
; wm
= wm
->prev
)
245 if ( !(wm
->flags
& WINE_MODREF_PROCESS_ATTACHED
) )
247 if ( wm
->flags
& WINE_MODREF_NO_DLL_CALLS
)
250 MODULE_InitDll( wm
, DLL_THREAD_ATTACH
, lpReserved
);
253 LeaveCriticalSection( &PROCESS_Current()->crit_section
);
256 /*************************************************************************
257 * MODULE_DllThreadDetach
259 * Send DLL thread detach notifications. These are sent in the
260 * same sequence as process detach notification.
263 void MODULE_DllThreadDetach( LPVOID lpReserved
)
267 EnterCriticalSection( &PROCESS_Current()->crit_section
);
269 for ( wm
= PROCESS_Current()->modref_list
; wm
; wm
= wm
->next
)
271 if ( !(wm
->flags
& WINE_MODREF_PROCESS_ATTACHED
) )
273 if ( wm
->flags
& WINE_MODREF_NO_DLL_CALLS
)
276 MODULE_InitDll( wm
, DLL_THREAD_DETACH
, lpReserved
);
279 LeaveCriticalSection( &PROCESS_Current()->crit_section
);
282 /****************************************************************************
283 * DisableThreadLibraryCalls (KERNEL32.74)
285 * Don't call DllEntryPoint for DLL_THREAD_{ATTACH,DETACH} if set.
287 BOOL WINAPI
DisableThreadLibraryCalls( HMODULE hModule
)
292 EnterCriticalSection( &PROCESS_Current()->crit_section
);
294 wm
= MODULE32_LookupHMODULE( hModule
);
298 wm
->flags
|= WINE_MODREF_NO_DLL_CALLS
;
300 LeaveCriticalSection( &PROCESS_Current()->crit_section
);
306 /***********************************************************************
307 * MODULE_CreateDummyModule
309 * Create a dummy NE module for Win32 or Winelib.
311 HMODULE
MODULE_CreateDummyModule( LPCSTR filename
, HMODULE module32
)
315 SEGTABLEENTRY
*pSegment
;
318 const char* basename
;
322 /* Extract base filename */
323 basename
= strrchr(filename
, '\\');
324 if (!basename
) basename
= filename
;
326 len
= strlen(basename
);
327 if ((s
= strchr(basename
, '.'))) len
= s
- basename
;
329 /* Allocate module */
330 of_size
= sizeof(OFSTRUCT
) - sizeof(ofs
->szPathName
)
331 + strlen(filename
) + 1;
332 size
= sizeof(NE_MODULE
) +
333 /* loaded file info */
335 /* segment table: DS,CS */
336 2 * sizeof(SEGTABLEENTRY
) +
339 /* several empty tables */
342 hModule
= GlobalAlloc16( GMEM_MOVEABLE
| GMEM_ZEROINIT
, size
);
343 if (!hModule
) return (HMODULE
)11; /* invalid exe */
345 FarSetOwner16( hModule
, hModule
);
346 pModule
= (NE_MODULE
*)GlobalLock16( hModule
);
348 /* Set all used entries */
349 pModule
->magic
= IMAGE_OS2_SIGNATURE
;
356 pModule
->heap_size
= 0;
357 pModule
->stack_size
= 0;
358 pModule
->seg_count
= 2;
359 pModule
->modref_count
= 0;
360 pModule
->nrname_size
= 0;
361 pModule
->fileinfo
= sizeof(NE_MODULE
);
362 pModule
->os_flags
= NE_OSFLAGS_WINDOWS
;
363 pModule
->self
= hModule
;
364 pModule
->module32
= module32
;
366 /* Set version and flags */
369 pModule
->expected_version
=
370 ((PE_HEADER(module32
)->OptionalHeader
.MajorSubsystemVersion
& 0xff) << 8 ) |
371 (PE_HEADER(module32
)->OptionalHeader
.MinorSubsystemVersion
& 0xff);
372 pModule
->flags
|= NE_FFLAGS_WIN32
;
373 if (PE_HEADER(module32
)->FileHeader
.Characteristics
& IMAGE_FILE_DLL
)
374 pModule
->flags
|= NE_FFLAGS_LIBMODULE
| NE_FFLAGS_SINGLEDATA
;
377 /* Set loaded file information */
378 ofs
= (OFSTRUCT
*)(pModule
+ 1);
379 memset( ofs
, 0, of_size
);
380 ofs
->cBytes
= of_size
< 256 ? of_size
: 255; /* FIXME */
381 strcpy( ofs
->szPathName
, filename
);
383 pSegment
= (SEGTABLEENTRY
*)((char*)(pModule
+ 1) + of_size
);
384 pModule
->seg_table
= (int)pSegment
- (int)pModule
;
387 pSegment
->flags
= NE_SEGFLAGS_DATA
;
388 pSegment
->minsize
= 0x1000;
395 pStr
= (char *)pSegment
;
396 pModule
->name_table
= (int)pStr
- (int)pModule
;
399 lstrcpynA( pStr
+1, basename
, len
+1 );
402 /* All tables zero terminated */
403 pModule
->res_table
= pModule
->import_table
= pModule
->entry_table
=
404 (int)pStr
- (int)pModule
;
406 NE_RegisterModule( pModule
);
411 /**********************************************************************
412 * MODULE_FindModule32
414 * Find a (loaded) win32 module depending on path
417 * the module handle if found
420 WINE_MODREF
*MODULE_FindModule(
421 LPCSTR path
/* [in] pathname of module/library to be found */
424 char dllname
[260], *p
;
426 /* Append .DLL to name if no extension present */
427 strcpy( dllname
, path
);
428 if (!(p
= strrchr( dllname
, '.')) || strchr( p
, '/' ) || strchr( p
, '\\'))
429 strcat( dllname
, ".DLL" );
431 for ( wm
= PROCESS_Current()->modref_list
; wm
; wm
= wm
->next
)
433 if ( !strcasecmp( dllname
, wm
->modname
) )
435 if ( !strcasecmp( dllname
, wm
->filename
) )
437 if ( !strcasecmp( dllname
, wm
->short_modname
) )
439 if ( !strcasecmp( dllname
, wm
->short_filename
) )
446 /***********************************************************************
447 * MODULE_GetBinaryType
449 * The GetBinaryType function determines whether a file is executable
450 * or not and if it is it returns what type of executable it is.
451 * The type of executable is a property that determines in which
452 * subsystem an executable file runs under.
454 * Binary types returned:
455 * SCS_32BIT_BINARY: A Win32 based application
456 * SCS_DOS_BINARY: An MS-Dos based application
457 * SCS_WOW_BINARY: A Win16 based application
458 * SCS_PIF_BINARY: A PIF file that executes an MS-Dos based app
459 * SCS_POSIX_BINARY: A POSIX based application ( Not implemented )
460 * SCS_OS216_BINARY: A 16bit OS/2 based application
462 * Returns TRUE if the file is an executable in which case
463 * the value pointed by lpBinaryType is set.
464 * Returns FALSE if the file is not an executable or if the function fails.
466 * To do so it opens the file and reads in the header information
467 * if the extended header information is not present it will
468 * assume that the file is a DOS executable.
469 * If the extended header information is present it will
470 * determine if the file is a 16 or 32 bit Windows executable
471 * by check the flags in the header.
473 * Note that .COM and .PIF files are only recognized by their
474 * file name extension; but Windows does it the same way ...
476 BOOL
MODULE_GetBinaryType( HANDLE hfile
, LPCSTR filename
, LPDWORD lpBinaryType
)
478 IMAGE_DOS_HEADER mz_header
;
482 /* Seek to the start of the file and read the DOS header information.
484 if ( SetFilePointer( hfile
, 0, NULL
, SEEK_SET
) != -1
485 && ReadFile( hfile
, &mz_header
, sizeof(mz_header
), &len
, NULL
)
486 && len
== sizeof(mz_header
) )
488 /* Now that we have the header check the e_magic field
489 * to see if this is a dos image.
491 if ( mz_header
.e_magic
== IMAGE_DOS_SIGNATURE
)
493 BOOL lfanewValid
= FALSE
;
494 /* We do have a DOS image so we will now try to seek into
495 * the file by the amount indicated by the field
496 * "Offset to extended header" and read in the
497 * "magic" field information at that location.
498 * This will tell us if there is more header information
501 /* But before we do we will make sure that header
502 * structure encompasses the "Offset to extended header"
505 if ( (mz_header
.e_cparhdr
<<4) >= sizeof(IMAGE_DOS_HEADER
) )
506 if ( ( mz_header
.e_crlc
== 0 ) ||
507 ( mz_header
.e_lfarlc
>= sizeof(IMAGE_DOS_HEADER
) ) )
508 if ( mz_header
.e_lfanew
>= sizeof(IMAGE_DOS_HEADER
)
509 && SetFilePointer( hfile
, mz_header
.e_lfanew
, NULL
, SEEK_SET
) != -1
510 && ReadFile( hfile
, magic
, sizeof(magic
), &len
, NULL
)
511 && len
== sizeof(magic
) )
516 /* If we cannot read this "extended header" we will
517 * assume that we have a simple DOS executable.
519 *lpBinaryType
= SCS_DOS_BINARY
;
524 /* Reading the magic field succeeded so
525 * we will try to determine what type it is.
527 if ( *(DWORD
*)magic
== IMAGE_NT_SIGNATURE
)
529 /* This is an NT signature.
531 *lpBinaryType
= SCS_32BIT_BINARY
;
534 else if ( *(WORD
*)magic
== IMAGE_OS2_SIGNATURE
)
536 /* The IMAGE_OS2_SIGNATURE indicates that the
537 * "extended header is a Windows executable (NE)
538 * header." This can mean either a 16-bit OS/2
539 * or a 16-bit Windows or even a DOS program
540 * (running under a DOS extender). To decide
541 * which, we'll have to read the NE header.
545 if ( SetFilePointer( hfile
, mz_header
.e_lfanew
, NULL
, SEEK_SET
) != -1
546 && ReadFile( hfile
, &ne
, sizeof(ne
), &len
, NULL
)
547 && len
== sizeof(ne
) )
549 switch ( ne
.ne_exetyp
)
551 case 2: *lpBinaryType
= SCS_WOW_BINARY
; return TRUE
;
552 case 5: *lpBinaryType
= SCS_DOS_BINARY
; return TRUE
;
553 default: *lpBinaryType
= SCS_OS216_BINARY
; return TRUE
;
556 /* Couldn't read header, so abort. */
561 /* Unknown extended header, but this file is nonetheless
564 *lpBinaryType
= SCS_DOS_BINARY
;
571 /* If we get here, we don't even have a correct MZ header.
572 * Try to check the file extension for known types ...
574 ptr
= strrchr( filename
, '.' );
575 if ( ptr
&& !strchr( ptr
, '\\' ) && !strchr( ptr
, '/' ) )
577 if ( !lstrcmpiA( ptr
, ".COM" ) )
579 *lpBinaryType
= SCS_DOS_BINARY
;
583 if ( !lstrcmpiA( ptr
, ".PIF" ) )
585 *lpBinaryType
= SCS_PIF_BINARY
;
593 /***********************************************************************
594 * GetBinaryTypeA [KERNEL32.280]
596 BOOL WINAPI
GetBinaryTypeA( LPCSTR lpApplicationName
, LPDWORD lpBinaryType
)
601 TRACE_(win32
)("%s\n", lpApplicationName
);
605 if ( lpApplicationName
== NULL
|| lpBinaryType
== NULL
)
608 /* Open the file indicated by lpApplicationName for reading.
610 hfile
= CreateFileA( lpApplicationName
, GENERIC_READ
, FILE_SHARE_READ
,
611 NULL
, OPEN_EXISTING
, 0, -1 );
612 if ( hfile
== INVALID_HANDLE_VALUE
)
617 ret
= MODULE_GetBinaryType( hfile
, lpApplicationName
, lpBinaryType
);
621 CloseHandle( hfile
);
626 /***********************************************************************
627 * GetBinaryTypeW [KERNEL32.281]
629 BOOL WINAPI
GetBinaryTypeW( LPCWSTR lpApplicationName
, LPDWORD lpBinaryType
)
634 TRACE_(win32
)("%s\n", debugstr_w(lpApplicationName
) );
638 if ( lpApplicationName
== NULL
|| lpBinaryType
== NULL
)
641 /* Convert the wide string to a ascii string.
643 strNew
= HEAP_strdupWtoA( GetProcessHeap(), 0, lpApplicationName
);
645 if ( strNew
!= NULL
)
647 ret
= GetBinaryTypeA( strNew
, lpBinaryType
);
649 /* Free the allocated string.
651 HeapFree( GetProcessHeap(), 0, strNew
);
658 /***********************************************************************
659 * WinExec16 (KERNEL.166)
661 HINSTANCE16 WINAPI
WinExec16( LPCSTR lpCmdLine
, UINT16 nCmdShow
)
667 char buffer
[MAX_PATH
];
669 if ((p
= strchr( lpCmdLine
, ' ' )))
671 if (!(name
= HeapAlloc( GetProcessHeap(), 0, p
- lpCmdLine
+ 1 )))
672 return ERROR_NOT_ENOUGH_MEMORY
;
673 memcpy( name
, lpCmdLine
, p
- lpCmdLine
);
674 name
[p
- lpCmdLine
] = 0;
677 cmdline
= SEGPTR_ALLOC( len
+ 2 );
678 cmdline
[0] = (BYTE
)len
;
679 strcpy( cmdline
+ 1, p
);
683 name
= (LPSTR
)lpCmdLine
;
684 cmdline
= SEGPTR_ALLOC(2);
685 cmdline
[0] = cmdline
[1] = 0;
688 if (SearchPathA( NULL
, name
, ".exe", sizeof(buffer
), buffer
, NULL
))
691 WORD
*showCmd
= SEGPTR_ALLOC( 2*sizeof(WORD
) );
693 showCmd
[1] = nCmdShow
;
695 params
.hEnvironment
= 0;
696 params
.cmdLine
= SEGPTR_GET(cmdline
);
697 params
.showCmd
= SEGPTR_GET(showCmd
);
700 ret
= LoadModule16( buffer
, ¶ms
);
702 SEGPTR_FREE( showCmd
);
703 SEGPTR_FREE( cmdline
);
705 else ret
= GetLastError();
707 if (name
!= lpCmdLine
) HeapFree( GetProcessHeap(), 0, name
);
709 if (ret
== 21) /* 32-bit module */
711 SYSLEVEL_ReleaseWin16Lock();
712 ret
= WinExec( lpCmdLine
, nCmdShow
);
713 SYSLEVEL_RestoreWin16Lock();
718 /***********************************************************************
719 * WinExec (KERNEL32.566)
721 HINSTANCE WINAPI
WinExec( LPCSTR lpCmdLine
, UINT nCmdShow
)
723 PROCESS_INFORMATION info
;
724 STARTUPINFOA startup
;
727 memset( &startup
, 0, sizeof(startup
) );
728 startup
.cb
= sizeof(startup
);
729 startup
.dwFlags
= STARTF_USESHOWWINDOW
;
730 startup
.wShowWindow
= nCmdShow
;
732 if (CreateProcessA( NULL
, (LPSTR
)lpCmdLine
, NULL
, NULL
, FALSE
,
733 0, NULL
, NULL
, &startup
, &info
))
735 /* Give 30 seconds to the app to come up */
736 if (Callout
.WaitForInputIdle ( info
.hProcess
, 30000 ) == 0xFFFFFFFF)
737 WARN("WaitForInputIdle failed: Error %ld\n", GetLastError() );
739 /* Close off the handles */
740 CloseHandle( info
.hThread
);
741 CloseHandle( info
.hProcess
);
743 else if ((hInstance
= GetLastError()) >= 32)
745 FIXME("Strange error set by CreateProcess: %d\n", hInstance
);
752 /**********************************************************************
753 * LoadModule (KERNEL32.499)
755 HINSTANCE WINAPI
LoadModule( LPCSTR name
, LPVOID paramBlock
)
757 LOADPARAMS
*params
= (LOADPARAMS
*)paramBlock
;
758 PROCESS_INFORMATION info
;
759 STARTUPINFOA startup
;
762 char filename
[MAX_PATH
];
765 if (!name
) return ERROR_FILE_NOT_FOUND
;
767 if (!SearchPathA( NULL
, name
, ".exe", sizeof(filename
), filename
, NULL
) &&
768 !SearchPathA( NULL
, name
, NULL
, sizeof(filename
), filename
, NULL
))
769 return GetLastError();
771 len
= (BYTE
)params
->lpCmdLine
[0];
772 if (!(cmdline
= HeapAlloc( GetProcessHeap(), 0, strlen(filename
) + len
+ 2 )))
773 return ERROR_NOT_ENOUGH_MEMORY
;
775 strcpy( cmdline
, filename
);
776 p
= cmdline
+ strlen(cmdline
);
778 memcpy( p
, params
->lpCmdLine
+ 1, len
);
781 memset( &startup
, 0, sizeof(startup
) );
782 startup
.cb
= sizeof(startup
);
783 if (params
->lpCmdShow
)
785 startup
.dwFlags
= STARTF_USESHOWWINDOW
;
786 startup
.wShowWindow
= params
->lpCmdShow
[1];
789 if (CreateProcessA( filename
, cmdline
, NULL
, NULL
, FALSE
, 0,
790 params
->lpEnvAddress
, NULL
, &startup
, &info
))
792 /* Give 30 seconds to the app to come up */
793 if ( Callout
.WaitForInputIdle ( info
.hProcess
, 30000 ) == 0xFFFFFFFF )
794 WARN("WaitForInputIdle failed: Error %ld\n", GetLastError() );
796 /* Close off the handles */
797 CloseHandle( info
.hThread
);
798 CloseHandle( info
.hProcess
);
800 else if ((hInstance
= GetLastError()) >= 32)
802 FIXME("Strange error set by CreateProcess: %d\n", hInstance
);
806 HeapFree( GetProcessHeap(), 0, cmdline
);
811 /*************************************************************************
814 * Helper for CreateProcess: retrieve the file name to load from the
815 * app name and command line. Store the file name in buffer, and
816 * return a possibly modified command line.
818 static LPSTR
get_file_name( LPCSTR appname
, LPSTR cmdline
, LPSTR buffer
, int buflen
)
820 char *name
, *pos
, *ret
= NULL
;
823 /* if we have an app name, everything is easy */
827 /* use the unmodified app name as file name */
828 lstrcpynA( buffer
, appname
, buflen
);
829 if (!(ret
= cmdline
))
831 /* no command-line, create one */
832 if ((ret
= HeapAlloc( GetProcessHeap(), 0, strlen(appname
) + 3 )))
833 sprintf( ret
, "\"%s\"", appname
);
840 SetLastError( ERROR_INVALID_PARAMETER
);
844 /* first check for a quoted file name */
846 if ((cmdline
[0] == '"') && ((p
= strchr( cmdline
+ 1, '"' ))))
848 int len
= p
- cmdline
- 1;
849 /* extract the quoted portion as file name */
850 if (!(name
= HeapAlloc( GetProcessHeap(), 0, len
+ 1 ))) return NULL
;
851 memcpy( name
, cmdline
+ 1, len
);
854 if (SearchPathA( NULL
, name
, ".exe", buflen
, buffer
, NULL
) ||
855 SearchPathA( NULL
, name
, NULL
, buflen
, buffer
, NULL
))
856 ret
= cmdline
; /* no change necessary */
860 /* now try the command-line word by word */
862 if (!(name
= HeapAlloc( GetProcessHeap(), 0, strlen(cmdline
) + 1 ))) return NULL
;
868 do *pos
++ = *p
++; while (*p
&& *p
!= ' ');
870 TRACE("trying '%s'\n", name
);
871 if (SearchPathA( NULL
, name
, ".exe", buflen
, buffer
, NULL
) ||
872 SearchPathA( NULL
, name
, NULL
, buflen
, buffer
, NULL
))
879 if (!ret
|| !strchr( name
, ' ' )) goto done
; /* no change necessary */
881 /* now build a new command-line with quotes */
883 if (!(ret
= HeapAlloc( GetProcessHeap(), 0, strlen(cmdline
) + 3 ))) goto done
;
884 sprintf( ret
, "\"%s\"%s", name
, p
);
887 HeapFree( GetProcessHeap(), 0, name
);
892 /**********************************************************************
893 * CreateProcessA (KERNEL32.171)
895 BOOL WINAPI
CreateProcessA( LPCSTR lpApplicationName
, LPSTR lpCommandLine
,
896 LPSECURITY_ATTRIBUTES lpProcessAttributes
,
897 LPSECURITY_ATTRIBUTES lpThreadAttributes
,
898 BOOL bInheritHandles
, DWORD dwCreationFlags
,
899 LPVOID lpEnvironment
, LPCSTR lpCurrentDirectory
,
900 LPSTARTUPINFOA lpStartupInfo
,
901 LPPROCESS_INFORMATION lpProcessInfo
)
909 /* Process the AppName and/or CmdLine to get module name and path */
911 TRACE("app '%s' cmdline '%s'\n", lpApplicationName
, lpCommandLine
);
913 if (!(tidy_cmdline
= get_file_name( lpApplicationName
, lpCommandLine
, name
, sizeof(name
) )))
916 /* Warn if unsupported features are used */
918 if (dwCreationFlags
& DETACHED_PROCESS
)
919 FIXME("(%s,...): DETACHED_PROCESS ignored\n", name
);
920 if (dwCreationFlags
& CREATE_NEW_CONSOLE
)
921 FIXME("(%s,...): CREATE_NEW_CONSOLE ignored\n", name
);
922 if (dwCreationFlags
& NORMAL_PRIORITY_CLASS
)
923 FIXME("(%s,...): NORMAL_PRIORITY_CLASS ignored\n", name
);
924 if (dwCreationFlags
& IDLE_PRIORITY_CLASS
)
925 FIXME("(%s,...): IDLE_PRIORITY_CLASS ignored\n", name
);
926 if (dwCreationFlags
& HIGH_PRIORITY_CLASS
)
927 FIXME("(%s,...): HIGH_PRIORITY_CLASS ignored\n", name
);
928 if (dwCreationFlags
& REALTIME_PRIORITY_CLASS
)
929 FIXME("(%s,...): REALTIME_PRIORITY_CLASS ignored\n", name
);
930 if (dwCreationFlags
& CREATE_NEW_PROCESS_GROUP
)
931 FIXME("(%s,...): CREATE_NEW_PROCESS_GROUP ignored\n", name
);
932 if (dwCreationFlags
& CREATE_UNICODE_ENVIRONMENT
)
933 FIXME("(%s,...): CREATE_UNICODE_ENVIRONMENT ignored\n", name
);
934 if (dwCreationFlags
& CREATE_SEPARATE_WOW_VDM
)
935 FIXME("(%s,...): CREATE_SEPARATE_WOW_VDM ignored\n", name
);
936 if (dwCreationFlags
& CREATE_SHARED_WOW_VDM
)
937 FIXME("(%s,...): CREATE_SHARED_WOW_VDM ignored\n", name
);
938 if (dwCreationFlags
& CREATE_DEFAULT_ERROR_MODE
)
939 FIXME("(%s,...): CREATE_DEFAULT_ERROR_MODE ignored\n", name
);
940 if (dwCreationFlags
& CREATE_NO_WINDOW
)
941 FIXME("(%s,...): CREATE_NO_WINDOW ignored\n", name
);
942 if (dwCreationFlags
& PROFILE_USER
)
943 FIXME("(%s,...): PROFILE_USER ignored\n", name
);
944 if (dwCreationFlags
& PROFILE_KERNEL
)
945 FIXME("(%s,...): PROFILE_KERNEL ignored\n", name
);
946 if (dwCreationFlags
& PROFILE_SERVER
)
947 FIXME("(%s,...): PROFILE_SERVER ignored\n", name
);
948 if (lpCurrentDirectory
)
949 FIXME("(%s,...): lpCurrentDirectory %s ignored\n",
950 name
, lpCurrentDirectory
);
951 if (lpStartupInfo
->lpDesktop
)
952 FIXME("(%s,...): lpStartupInfo->lpDesktop %s ignored\n",
953 name
, lpStartupInfo
->lpDesktop
);
954 if (lpStartupInfo
->lpTitle
)
955 FIXME("(%s,...): lpStartupInfo->lpTitle %s ignored\n",
956 name
, lpStartupInfo
->lpTitle
);
957 if (lpStartupInfo
->dwFlags
& STARTF_USECOUNTCHARS
)
958 FIXME("(%s,...): STARTF_USECOUNTCHARS (%ld,%ld) ignored\n",
959 name
, lpStartupInfo
->dwXCountChars
, lpStartupInfo
->dwYCountChars
);
960 if (lpStartupInfo
->dwFlags
& STARTF_USEFILLATTRIBUTE
)
961 FIXME("(%s,...): STARTF_USEFILLATTRIBUTE %lx ignored\n",
962 name
, lpStartupInfo
->dwFillAttribute
);
963 if (lpStartupInfo
->dwFlags
& STARTF_RUNFULLSCREEN
)
964 FIXME("(%s,...): STARTF_RUNFULLSCREEN ignored\n", name
);
965 if (lpStartupInfo
->dwFlags
& STARTF_FORCEONFEEDBACK
)
966 FIXME("(%s,...): STARTF_FORCEONFEEDBACK ignored\n", name
);
967 if (lpStartupInfo
->dwFlags
& STARTF_FORCEOFFFEEDBACK
)
968 FIXME("(%s,...): STARTF_FORCEOFFFEEDBACK ignored\n", name
);
969 if (lpStartupInfo
->dwFlags
& STARTF_USEHOTKEY
)
970 FIXME("(%s,...): STARTF_USEHOTKEY ignored\n", name
);
972 /* Open file and determine executable type */
974 hFile
= CreateFileA( name
, GENERIC_READ
, FILE_SHARE_READ
, NULL
, OPEN_EXISTING
, 0, -1 );
975 if (hFile
== INVALID_HANDLE_VALUE
) goto done
;
977 if ( !MODULE_GetBinaryType( hFile
, name
, &type
) )
979 CloseHandle( hFile
);
980 retv
= PROCESS_Create( -1, name
, tidy_cmdline
, lpEnvironment
,
981 lpProcessAttributes
, lpThreadAttributes
,
982 bInheritHandles
, dwCreationFlags
,
983 lpStartupInfo
, lpProcessInfo
);
991 case SCS_32BIT_BINARY
:
994 retv
= PROCESS_Create( hFile
, name
, tidy_cmdline
, lpEnvironment
,
995 lpProcessAttributes
, lpThreadAttributes
,
996 bInheritHandles
, dwCreationFlags
,
997 lpStartupInfo
, lpProcessInfo
);
1000 case SCS_PIF_BINARY
:
1001 case SCS_POSIX_BINARY
:
1002 case SCS_OS216_BINARY
:
1003 FIXME("Unsupported executable type: %ld\n", type
);
1007 SetLastError( ERROR_BAD_FORMAT
);
1010 CloseHandle( hFile
);
1013 if (tidy_cmdline
!= lpCommandLine
) HeapFree( GetProcessHeap(), 0, tidy_cmdline
);
1017 /**********************************************************************
1018 * CreateProcessW (KERNEL32.172)
1020 * lpReserved is not converted
1022 BOOL WINAPI
CreateProcessW( LPCWSTR lpApplicationName
, LPWSTR lpCommandLine
,
1023 LPSECURITY_ATTRIBUTES lpProcessAttributes
,
1024 LPSECURITY_ATTRIBUTES lpThreadAttributes
,
1025 BOOL bInheritHandles
, DWORD dwCreationFlags
,
1026 LPVOID lpEnvironment
, LPCWSTR lpCurrentDirectory
,
1027 LPSTARTUPINFOW lpStartupInfo
,
1028 LPPROCESS_INFORMATION lpProcessInfo
)
1030 STARTUPINFOA StartupInfoA
;
1032 LPSTR lpApplicationNameA
= HEAP_strdupWtoA (GetProcessHeap(),0,lpApplicationName
);
1033 LPSTR lpCommandLineA
= HEAP_strdupWtoA (GetProcessHeap(),0,lpCommandLine
);
1034 LPSTR lpCurrentDirectoryA
= HEAP_strdupWtoA (GetProcessHeap(),0,lpCurrentDirectory
);
1036 memcpy (&StartupInfoA
, lpStartupInfo
, sizeof(STARTUPINFOA
));
1037 StartupInfoA
.lpDesktop
= HEAP_strdupWtoA (GetProcessHeap(),0,lpStartupInfo
->lpDesktop
);
1038 StartupInfoA
.lpTitle
= HEAP_strdupWtoA (GetProcessHeap(),0,lpStartupInfo
->lpTitle
);
1040 TRACE_(win32
)("(%s,%s,...)\n", debugstr_w(lpApplicationName
), debugstr_w(lpCommandLine
));
1042 if (lpStartupInfo
->lpReserved
)
1043 FIXME_(win32
)("StartupInfo.lpReserved is used, please report (%s)\n", debugstr_w(lpStartupInfo
->lpReserved
));
1045 ret
= CreateProcessA( lpApplicationNameA
, lpCommandLineA
,
1046 lpProcessAttributes
, lpThreadAttributes
,
1047 bInheritHandles
, dwCreationFlags
,
1048 lpEnvironment
, lpCurrentDirectoryA
,
1049 &StartupInfoA
, lpProcessInfo
);
1051 HeapFree( GetProcessHeap(), 0, lpCurrentDirectoryA
);
1052 HeapFree( GetProcessHeap(), 0, lpCommandLineA
);
1053 HeapFree( GetProcessHeap(), 0, StartupInfoA
.lpDesktop
);
1054 HeapFree( GetProcessHeap(), 0, StartupInfoA
.lpTitle
);
1059 /***********************************************************************
1060 * GetModuleHandleA (KERNEL32.237)
1062 HMODULE WINAPI
GetModuleHandleA(LPCSTR module
)
1066 if ( module
== NULL
)
1067 wm
= PROCESS_Current()->exe_modref
;
1069 wm
= MODULE_FindModule( module
);
1071 return wm
? wm
->module
: 0;
1074 /***********************************************************************
1077 HMODULE WINAPI
GetModuleHandleW(LPCWSTR module
)
1080 LPSTR modulea
= HEAP_strdupWtoA( GetProcessHeap(), 0, module
);
1081 hModule
= GetModuleHandleA( modulea
);
1082 HeapFree( GetProcessHeap(), 0, modulea
);
1087 /***********************************************************************
1088 * GetModuleFileNameA (KERNEL32.235)
1090 * GetModuleFileNameA seems to *always* return the long path;
1091 * it's only GetModuleFileName16 that decides between short/long path
1092 * by checking if exe version >= 4.0.
1093 * (SDK docu doesn't mention this)
1095 DWORD WINAPI
GetModuleFileNameA(
1096 HMODULE hModule
, /* [in] module handle (32bit) */
1097 LPSTR lpFileName
, /* [out] filenamebuffer */
1098 DWORD size
/* [in] size of filenamebuffer */
1100 WINE_MODREF
*wm
= MODULE32_LookupHMODULE( hModule
);
1102 if (!wm
) /* can happen on start up or the like */
1105 lstrcpynA( lpFileName
, wm
->filename
, size
);
1107 TRACE("%s\n", lpFileName
);
1108 return strlen(lpFileName
);
1112 /***********************************************************************
1113 * GetModuleFileNameW (KERNEL32.236)
1115 DWORD WINAPI
GetModuleFileNameW( HMODULE hModule
, LPWSTR lpFileName
,
1118 LPSTR fnA
= (char*)HeapAlloc( GetProcessHeap(), 0, size
);
1119 DWORD res
= GetModuleFileNameA( hModule
, fnA
, size
);
1120 lstrcpynAtoW( lpFileName
, fnA
, size
);
1121 HeapFree( GetProcessHeap(), 0, fnA
);
1126 /***********************************************************************
1127 * LoadLibraryExA (KERNEL32)
1129 HMODULE WINAPI
LoadLibraryExA(LPCSTR libname
, HANDLE hfile
, DWORD flags
)
1135 SetLastError(ERROR_INVALID_PARAMETER
);
1139 EnterCriticalSection(&PROCESS_Current()->crit_section
);
1141 wm
= MODULE_LoadLibraryExA( libname
, hfile
, flags
);
1144 if ( !MODULE_DllProcessAttach( wm
, NULL
) )
1146 WARN_(module
)("Attach failed for module '%s', \n", libname
);
1147 MODULE_FreeLibrary(wm
);
1148 SetLastError(ERROR_DLL_INIT_FAILED
);
1153 LeaveCriticalSection(&PROCESS_Current()->crit_section
);
1155 return wm
? wm
->module
: 0;
1158 /***********************************************************************
1159 * MODULE_LoadLibraryExA (internal)
1161 * Load a PE style module according to the load order.
1163 * The HFILE parameter is not used and marked reserved in the SDK. I can
1164 * only guess that it should force a file to be mapped, but I rather
1165 * ignore the parameter because it would be extremely difficult to
1166 * integrate this with different types of module represenations.
1169 WINE_MODREF
*MODULE_LoadLibraryExA( LPCSTR libname
, HFILE hfile
, DWORD flags
)
1171 DWORD err
= GetLastError();
1174 module_loadorder_t
*plo
;
1176 EnterCriticalSection(&PROCESS_Current()->crit_section
);
1178 /* Check for already loaded module */
1179 if((pwm
= MODULE_FindModule(libname
)))
1181 if(!(pwm
->flags
& WINE_MODREF_MARKER
))
1183 TRACE("Already loaded module '%s' at 0x%08x, count=%d, \n", libname
, pwm
->module
, pwm
->refCount
);
1184 LeaveCriticalSection(&PROCESS_Current()->crit_section
);
1188 plo
= MODULE_GetLoadOrder(libname
);
1190 for(i
= 0; i
< MODULE_LOADORDER_NTYPES
; i
++)
1192 SetLastError( ERROR_FILE_NOT_FOUND
);
1193 switch(plo
->loadorder
[i
])
1195 case MODULE_LOADORDER_DLL
:
1196 TRACE("Trying native dll '%s'\n", libname
);
1197 pwm
= PE_LoadLibraryExA(libname
, flags
);
1200 case MODULE_LOADORDER_ELFDLL
:
1201 TRACE("Trying elfdll '%s'\n", libname
);
1202 if (!(pwm
= BUILTIN32_LoadLibraryExA(libname
, flags
)))
1203 pwm
= ELFDLL_LoadLibraryExA(libname
, flags
);
1206 case MODULE_LOADORDER_SO
:
1207 TRACE("Trying so-library '%s'\n", libname
);
1208 if (!(pwm
= BUILTIN32_LoadLibraryExA(libname
, flags
)))
1209 pwm
= ELF_LoadLibraryExA(libname
, flags
);
1212 case MODULE_LOADORDER_BI
:
1213 TRACE("Trying built-in '%s'\n", libname
);
1214 pwm
= BUILTIN32_LoadLibraryExA(libname
, flags
);
1218 ERR("Got invalid loadorder type %d (%s index %d)\n", plo
->loadorder
[i
], plo
->modulename
, i
);
1221 case MODULE_LOADORDER_INVALID
: /* We ignore this as it is an empty entry */
1228 /* Initialize DLL just loaded */
1229 TRACE("Loaded module '%s' at 0x%08x, \n", libname
, pwm
->module
);
1231 /* Set the refCount here so that an attach failure will */
1232 /* decrement the dependencies through the MODULE_FreeLibrary call. */
1235 LeaveCriticalSection(&PROCESS_Current()->crit_section
);
1236 SetLastError( err
); /* restore last error */
1240 if(GetLastError() != ERROR_FILE_NOT_FOUND
)
1244 WARN("Failed to load module '%s'; error=0x%08lx, \n", libname
, GetLastError());
1245 LeaveCriticalSection(&PROCESS_Current()->crit_section
);
1249 /***********************************************************************
1250 * LoadLibraryA (KERNEL32)
1252 HMODULE WINAPI
LoadLibraryA(LPCSTR libname
) {
1253 return LoadLibraryExA(libname
,0,0);
1256 /***********************************************************************
1257 * LoadLibraryW (KERNEL32)
1259 HMODULE WINAPI
LoadLibraryW(LPCWSTR libnameW
)
1261 return LoadLibraryExW(libnameW
,0,0);
1264 /***********************************************************************
1265 * LoadLibrary32_16 (KERNEL.452)
1267 HMODULE WINAPI
LoadLibrary32_16( LPCSTR libname
)
1271 SYSLEVEL_ReleaseWin16Lock();
1272 hModule
= LoadLibraryA( libname
);
1273 SYSLEVEL_RestoreWin16Lock();
1278 /***********************************************************************
1279 * LoadLibraryExW (KERNEL32)
1281 HMODULE WINAPI
LoadLibraryExW(LPCWSTR libnameW
,HANDLE hfile
,DWORD flags
)
1283 LPSTR libnameA
= HEAP_strdupWtoA( GetProcessHeap(), 0, libnameW
);
1284 HMODULE ret
= LoadLibraryExA( libnameA
, hfile
, flags
);
1286 HeapFree( GetProcessHeap(), 0, libnameA
);
1290 /***********************************************************************
1291 * MODULE_FlushModrefs
1293 * NOTE: Assumes that the process critical section is held!
1295 * Remove all unused modrefs and call the internal unloading routines
1296 * for the library type.
1298 static void MODULE_FlushModrefs(void)
1300 WINE_MODREF
*wm
, *next
;
1302 for(wm
= PROCESS_Current()->modref_list
; wm
; wm
= next
)
1309 /* Unlink this modref from the chain */
1311 wm
->next
->prev
= wm
->prev
;
1313 wm
->prev
->next
= wm
->next
;
1314 if(wm
== PROCESS_Current()->modref_list
)
1315 PROCESS_Current()->modref_list
= wm
->next
;
1318 * The unloaders are also responsible for freeing the modref itself
1319 * because the loaders were responsible for allocating it.
1323 case MODULE32_PE
: if ( !(wm
->flags
& WINE_MODREF_INTERNAL
) )
1324 PE_UnloadLibrary(wm
);
1326 BUILTIN32_UnloadLibrary(wm
);
1328 case MODULE32_ELF
: ELF_UnloadLibrary(wm
); break;
1329 case MODULE32_ELFDLL
: ELFDLL_UnloadLibrary(wm
); break;
1332 ERR("Invalid or unhandled MODREF type %d encountered (wm=%p)\n", wm
->type
, wm
);
1337 /***********************************************************************
1340 BOOL WINAPI
FreeLibrary(HINSTANCE hLibModule
)
1345 EnterCriticalSection( &PROCESS_Current()->crit_section
);
1346 PROCESS_Current()->free_lib_count
++;
1348 wm
= MODULE32_LookupHMODULE( hLibModule
);
1349 if ( !wm
|| !hLibModule
)
1350 SetLastError( ERROR_INVALID_HANDLE
);
1352 retv
= MODULE_FreeLibrary( wm
);
1354 PROCESS_Current()->free_lib_count
--;
1355 LeaveCriticalSection( &PROCESS_Current()->crit_section
);
1360 /***********************************************************************
1361 * MODULE_DecRefCount
1363 * NOTE: Assumes that the process critical section is held!
1365 static void MODULE_DecRefCount( WINE_MODREF
*wm
)
1369 if ( wm
->flags
& WINE_MODREF_MARKER
)
1372 if ( wm
->refCount
<= 0 )
1376 TRACE("(%s) refCount: %d\n", wm
->modname
, wm
->refCount
);
1378 if ( wm
->refCount
== 0 )
1380 wm
->flags
|= WINE_MODREF_MARKER
;
1382 for ( i
= 0; i
< wm
->nDeps
; i
++ )
1384 MODULE_DecRefCount( wm
->deps
[i
] );
1386 wm
->flags
&= ~WINE_MODREF_MARKER
;
1390 /***********************************************************************
1391 * MODULE_FreeLibrary
1393 * NOTE: Assumes that the process critical section is held!
1395 BOOL
MODULE_FreeLibrary( WINE_MODREF
*wm
)
1397 TRACE("(%s) - START\n", wm
->modname
);
1399 /* Recursively decrement reference counts */
1400 MODULE_DecRefCount( wm
);
1402 /* Call process detach notifications */
1403 if ( PROCESS_Current()->free_lib_count
<= 1 )
1405 struct unload_dll_request
*req
= get_req_buffer();
1407 MODULE_DllProcessDetach( FALSE
, NULL
);
1408 req
->base
= (void *)wm
->module
;
1409 server_call_noerr( REQ_UNLOAD_DLL
);
1411 MODULE_FlushModrefs();
1420 /***********************************************************************
1421 * FreeLibraryAndExitThread
1423 VOID WINAPI
FreeLibraryAndExitThread(HINSTANCE hLibModule
, DWORD dwExitCode
)
1425 FreeLibrary(hLibModule
);
1426 ExitThread(dwExitCode
);
1429 /***********************************************************************
1430 * PrivateLoadLibrary (KERNEL32)
1432 * FIXME: rough guesswork, don't know what "Private" means
1434 HINSTANCE WINAPI
PrivateLoadLibrary(LPCSTR libname
)
1436 return (HINSTANCE
)LoadLibrary16(libname
);
1441 /***********************************************************************
1442 * PrivateFreeLibrary (KERNEL32)
1444 * FIXME: rough guesswork, don't know what "Private" means
1446 void WINAPI
PrivateFreeLibrary(HINSTANCE handle
)
1448 FreeLibrary16((HINSTANCE16
)handle
);
1452 /***********************************************************************
1453 * WIN32_GetProcAddress16 (KERNEL32.36)
1454 * Get procaddress in 16bit module from win32... (kernel32 undoc. ordinal func)
1456 FARPROC16 WINAPI
WIN32_GetProcAddress16( HMODULE hModule
, LPCSTR name
)
1462 WARN("hModule may not be 0!\n");
1463 return (FARPROC16
)0;
1465 if (HIWORD(hModule
))
1467 WARN("hModule is Win32 handle (%08x)\n", hModule
);
1468 return (FARPROC16
)0;
1470 hModule
= GetExePtr( hModule
);
1472 ordinal
= NE_GetOrdinal( hModule
, name
);
1473 TRACE("%04x '%s'\n", hModule
, name
);
1475 ordinal
= LOWORD(name
);
1476 TRACE("%04x %04x\n", hModule
, ordinal
);
1478 if (!ordinal
) return (FARPROC16
)0;
1479 ret
= NE_GetEntryPoint( hModule
, ordinal
);
1480 TRACE("returning %08x\n",(UINT
)ret
);
1484 /***********************************************************************
1485 * GetProcAddress16 (KERNEL.50)
1487 FARPROC16 WINAPI
GetProcAddress16( HMODULE16 hModule
, SEGPTR name
)
1492 if (!hModule
) hModule
= GetCurrentTask();
1493 hModule
= GetExePtr( hModule
);
1495 if (HIWORD(name
) != 0)
1497 ordinal
= NE_GetOrdinal( hModule
, (LPSTR
)PTR_SEG_TO_LIN(name
) );
1498 TRACE("%04x '%s'\n", hModule
, (LPSTR
)PTR_SEG_TO_LIN(name
) );
1502 ordinal
= LOWORD(name
);
1503 TRACE("%04x %04x\n", hModule
, ordinal
);
1505 if (!ordinal
) return (FARPROC16
)0;
1507 ret
= NE_GetEntryPoint( hModule
, ordinal
);
1509 TRACE("returning %08x\n", (UINT
)ret
);
1514 /***********************************************************************
1515 * GetProcAddress (KERNEL32.257)
1517 FARPROC WINAPI
GetProcAddress( HMODULE hModule
, LPCSTR function
)
1519 return MODULE_GetProcAddress( hModule
, function
, TRUE
);
1522 /***********************************************************************
1523 * GetProcAddress32 (KERNEL.453)
1525 FARPROC WINAPI
GetProcAddress32_16( HMODULE hModule
, LPCSTR function
)
1527 return MODULE_GetProcAddress( hModule
, function
, FALSE
);
1530 /***********************************************************************
1531 * MODULE_GetProcAddress (internal)
1533 FARPROC
MODULE_GetProcAddress(
1534 HMODULE hModule
, /* [in] current module handle */
1535 LPCSTR function
, /* [in] function to be looked up */
1538 WINE_MODREF
*wm
= MODULE32_LookupHMODULE( hModule
);
1541 if (HIWORD(function
))
1542 TRACE_(win32
)("(%08lx,%s)\n",(DWORD
)hModule
,function
);
1544 TRACE_(win32
)("(%08lx,%p)\n",(DWORD
)hModule
,function
);
1546 SetLastError(ERROR_INVALID_HANDLE
);
1552 retproc
= PE_FindExportedFunction( wm
, function
, snoop
);
1553 if (!retproc
) SetLastError(ERROR_PROC_NOT_FOUND
);
1556 retproc
= ELF_FindExportedFunction( wm
, function
);
1557 if (!retproc
) SetLastError(ERROR_PROC_NOT_FOUND
);
1560 ERR("wine_modref type %d not handled.\n",wm
->type
);
1561 SetLastError(ERROR_INVALID_HANDLE
);
1567 /***********************************************************************
1568 * RtlImageNtHeader (NTDLL)
1570 PIMAGE_NT_HEADERS WINAPI
RtlImageNtHeader(HMODULE hModule
)
1573 * return hModule+(((IMAGE_DOS_HEADER*)hModule)->e_lfanew);
1574 * but we could get HMODULE16 or the like (think builtin modules)
1577 WINE_MODREF
*wm
= MODULE32_LookupHMODULE( hModule
);
1578 if (!wm
|| (wm
->type
!= MODULE32_PE
)) return (PIMAGE_NT_HEADERS
)0;
1579 return PE_HEADER(wm
->module
);
1583 /***************************************************************************
1584 * HasGPHandler (KERNEL.338)
1587 #include "pshpack1.h"
1588 typedef struct _GPHANDLERDEF
1595 #include "poppack.h"
1597 SEGPTR WINAPI
HasGPHandler16( SEGPTR address
)
1602 GPHANDLERDEF
*gpHandler
;
1604 if ( (hModule
= FarGetOwner16( SELECTOROF(address
) )) != 0
1605 && (gpOrdinal
= NE_GetOrdinal( hModule
, "__GP" )) != 0
1606 && (gpPtr
= (SEGPTR
)NE_GetEntryPointEx( hModule
, gpOrdinal
, FALSE
)) != 0
1607 && !IsBadReadPtr16( gpPtr
, sizeof(GPHANDLERDEF
) )
1608 && (gpHandler
= PTR_SEG_TO_LIN( gpPtr
)) != NULL
)
1610 while (gpHandler
->selector
)
1612 if ( SELECTOROF(address
) == gpHandler
->selector
1613 && OFFSETOF(address
) >= gpHandler
->rangeStart
1614 && OFFSETOF(address
) < gpHandler
->rangeEnd
)
1615 return PTR_SEG_OFF_TO_SEGPTR( gpHandler
->selector
,
1616 gpHandler
->handler
);