4 * Copyright 1995 Alexandre Julliard
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
26 #include <sys/types.h>
28 #include "wine/winbase16.h"
33 #include "wine/debug.h"
34 #include "wine/server.h"
36 WINE_DEFAULT_DEBUG_CHANNEL(module
);
37 WINE_DECLARE_DEBUG_CHANNEL(win32
);
38 WINE_DECLARE_DEBUG_CHANNEL(loaddll
);
40 WINE_MODREF
*MODULE_modref_list
= NULL
;
42 static WINE_MODREF
*exe_modref
;
43 static int free_lib_count
; /* recursion depth of FreeLibrary calls */
44 static int process_detaching
; /* set on process detach to avoid deadlocks with thread detach */
46 static CRITICAL_SECTION loader_section
= CRITICAL_SECTION_INIT( "loader_section" );
48 /***********************************************************************
51 * Wrapper to call WaitForInputIdle USER function
53 typedef DWORD (WINAPI
*WaitForInputIdle_ptr
)( HANDLE hProcess
, DWORD dwTimeOut
);
55 static DWORD
wait_input_idle( HANDLE process
, DWORD timeout
)
57 HMODULE mod
= GetModuleHandleA( "user32.dll" );
60 WaitForInputIdle_ptr ptr
= (WaitForInputIdle_ptr
)GetProcAddress( mod
, "WaitForInputIdle" );
61 if (ptr
) return ptr( process
, timeout
);
67 /*************************************************************************
68 * MODULE32_LookupHMODULE
69 * looks for the referenced HMODULE in the current process
70 * NOTE: Assumes that the process critical section is held!
72 static WINE_MODREF
*MODULE32_LookupHMODULE( HMODULE hmod
)
80 ERR("tried to lookup 0x%04x in win32 module handler!\n",hmod
);
81 SetLastError( ERROR_INVALID_HANDLE
);
84 for ( wm
= MODULE_modref_list
; wm
; wm
=wm
->next
)
85 if (wm
->module
== hmod
)
87 SetLastError( ERROR_INVALID_HANDLE
);
91 /*************************************************************************
94 * Allocate a WINE_MODREF structure and add it to the process list
95 * NOTE: Assumes that the process critical section is held!
97 WINE_MODREF
*MODULE_AllocModRef( HMODULE hModule
, LPCSTR filename
)
101 DWORD long_len
= strlen( filename
);
102 DWORD short_len
= GetShortPathNameA( filename
, NULL
, 0 );
104 if ((wm
= HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY
,
105 sizeof(*wm
) + long_len
+ short_len
+ 1 )))
107 wm
->module
= hModule
;
110 wm
->filename
= wm
->data
;
111 memcpy( wm
->filename
, filename
, long_len
+ 1 );
112 if ((wm
->modname
= strrchr( wm
->filename
, '\\' ))) wm
->modname
++;
113 else wm
->modname
= wm
->filename
;
115 wm
->short_filename
= wm
->filename
+ long_len
+ 1;
116 GetShortPathNameA( wm
->filename
, wm
->short_filename
, short_len
+ 1 );
117 if ((wm
->short_modname
= strrchr( wm
->short_filename
, '\\' ))) wm
->short_modname
++;
118 else wm
->short_modname
= wm
->short_filename
;
120 wm
->next
= MODULE_modref_list
;
121 if (wm
->next
) wm
->next
->prev
= wm
;
122 MODULE_modref_list
= wm
;
124 if (!(RtlImageNtHeader(hModule
)->FileHeader
.Characteristics
& IMAGE_FILE_DLL
))
126 if (!exe_modref
) exe_modref
= wm
;
127 else FIXME( "Trying to load second .EXE file: %s\n", filename
);
133 /*************************************************************************
136 static BOOL
MODULE_InitDLL( WINE_MODREF
*wm
, DWORD type
, LPVOID lpReserved
)
140 static LPCSTR typeName
[] = { "PROCESS_DETACH", "PROCESS_ATTACH",
141 "THREAD_ATTACH", "THREAD_DETACH" };
144 /* Skip calls for modules loaded with special load flags */
146 if (wm
->flags
& WINE_MODREF_DONT_RESOLVE_REFS
) return TRUE
;
148 TRACE("(%s,%s,%p) - CALL\n", wm
->modname
, typeName
[type
], lpReserved
);
150 /* Call the initialization routine */
151 retv
= PE_InitDLL( wm
->module
, type
, lpReserved
);
153 /* The state of the module list may have changed due to the call
154 to PE_InitDLL. We cannot assume that this module has not been
156 TRACE("(%p,%s,%p) - RETURN %d\n", wm
, typeName
[type
], lpReserved
, retv
);
161 /*************************************************************************
162 * MODULE_DllProcessAttach
164 * Send the process attach notification to all DLLs the given module
165 * depends on (recursively). This is somewhat complicated due to the fact that
167 * - we have to respect the module dependencies, i.e. modules implicitly
168 * referenced by another module have to be initialized before the module
169 * itself can be initialized
171 * - the initialization routine of a DLL can itself call LoadLibrary,
172 * thereby introducing a whole new set of dependencies (even involving
173 * the 'old' modules) at any time during the whole process
175 * (Note that this routine can be recursively entered not only directly
176 * from itself, but also via LoadLibrary from one of the called initialization
179 * Furthermore, we need to rearrange the main WINE_MODREF list to allow
180 * the process *detach* notifications to be sent in the correct order.
181 * This must not only take into account module dependencies, but also
182 * 'hidden' dependencies created by modules calling LoadLibrary in their
183 * attach notification routine.
185 * The strategy is rather simple: we move a WINE_MODREF to the head of the
186 * list after the attach notification has returned. This implies that the
187 * detach notifications are called in the reverse of the sequence the attach
188 * notifications *returned*.
190 BOOL
MODULE_DllProcessAttach( WINE_MODREF
*wm
, LPVOID lpReserved
)
195 RtlEnterCriticalSection( &loader_section
);
204 /* prevent infinite recursion in case of cyclical dependencies */
205 if ( ( wm
->flags
& WINE_MODREF_MARKER
)
206 || ( wm
->flags
& WINE_MODREF_PROCESS_ATTACHED
) )
209 TRACE("(%s,%p) - START\n", wm
->modname
, lpReserved
);
211 /* Tag current MODREF to prevent recursive loop */
212 wm
->flags
|= WINE_MODREF_MARKER
;
214 /* Recursively attach all DLLs this one depends on */
215 for ( i
= 0; retv
&& i
< wm
->nDeps
; i
++ )
217 retv
= MODULE_DllProcessAttach( wm
->deps
[i
], lpReserved
);
219 /* Call DLL entry point */
222 retv
= MODULE_InitDLL( wm
, DLL_PROCESS_ATTACH
, lpReserved
);
224 wm
->flags
|= WINE_MODREF_PROCESS_ATTACHED
;
227 /* Re-insert MODREF at head of list */
228 if ( retv
&& wm
->prev
)
230 wm
->prev
->next
= wm
->next
;
231 if ( wm
->next
) wm
->next
->prev
= wm
->prev
;
234 wm
->next
= MODULE_modref_list
;
235 MODULE_modref_list
= wm
->next
->prev
= wm
;
238 /* Remove recursion flag */
239 wm
->flags
&= ~WINE_MODREF_MARKER
;
241 TRACE("(%s,%p) - END\n", wm
->modname
, lpReserved
);
244 RtlLeaveCriticalSection( &loader_section
);
248 /*************************************************************************
249 * MODULE_DllProcessDetach
251 * Send DLL process detach notifications. See the comment about calling
252 * sequence at MODULE_DllProcessAttach. Unless the bForceDetach flag
253 * is set, only DLLs with zero refcount are notified.
255 void MODULE_DllProcessDetach( BOOL bForceDetach
, LPVOID lpReserved
)
259 RtlEnterCriticalSection( &loader_section
);
260 if (bForceDetach
) process_detaching
= 1;
263 for ( wm
= MODULE_modref_list
; wm
; wm
= wm
->next
)
265 /* Check whether to detach this DLL */
266 if ( !(wm
->flags
& WINE_MODREF_PROCESS_ATTACHED
) )
268 if ( wm
->refCount
> 0 && !bForceDetach
)
271 /* Call detach notification */
272 wm
->flags
&= ~WINE_MODREF_PROCESS_ATTACHED
;
273 MODULE_InitDLL( wm
, DLL_PROCESS_DETACH
, lpReserved
);
275 /* Restart at head of WINE_MODREF list, as entries might have
276 been added and/or removed while performing the call ... */
281 RtlLeaveCriticalSection( &loader_section
);
284 /*************************************************************************
285 * MODULE_DllThreadAttach
287 * Send DLL thread attach notifications. These are sent in the
288 * reverse sequence of process detach notification.
291 void MODULE_DllThreadAttach( LPVOID lpReserved
)
295 /* don't do any attach calls if process is exiting */
296 if (process_detaching
) return;
297 /* FIXME: there is still a race here */
299 RtlEnterCriticalSection( &loader_section
);
303 for ( wm
= MODULE_modref_list
; wm
; wm
= wm
->next
)
307 for ( ; wm
; wm
= wm
->prev
)
309 if ( !(wm
->flags
& WINE_MODREF_PROCESS_ATTACHED
) )
311 if ( wm
->flags
& WINE_MODREF_NO_DLL_CALLS
)
314 MODULE_InitDLL( wm
, DLL_THREAD_ATTACH
, lpReserved
);
317 RtlLeaveCriticalSection( &loader_section
);
320 /*************************************************************************
321 * MODULE_DllThreadDetach
323 * Send DLL thread detach notifications. These are sent in the
324 * same sequence as process detach notification.
327 void MODULE_DllThreadDetach( LPVOID lpReserved
)
331 /* don't do any detach calls if process is exiting */
332 if (process_detaching
) return;
333 /* FIXME: there is still a race here */
335 RtlEnterCriticalSection( &loader_section
);
337 for ( wm
= MODULE_modref_list
; wm
; wm
= wm
->next
)
339 if ( !(wm
->flags
& WINE_MODREF_PROCESS_ATTACHED
) )
341 if ( wm
->flags
& WINE_MODREF_NO_DLL_CALLS
)
344 MODULE_InitDLL( wm
, DLL_THREAD_DETACH
, lpReserved
);
347 RtlLeaveCriticalSection( &loader_section
);
350 /****************************************************************************
351 * DisableThreadLibraryCalls (KERNEL32.@)
353 * Don't call DllEntryPoint for DLL_THREAD_{ATTACH,DETACH} if set.
355 BOOL WINAPI
DisableThreadLibraryCalls( HMODULE hModule
)
360 RtlEnterCriticalSection( &loader_section
);
362 wm
= MODULE32_LookupHMODULE( hModule
);
366 wm
->flags
|= WINE_MODREF_NO_DLL_CALLS
;
368 RtlLeaveCriticalSection( &loader_section
);
374 /***********************************************************************
375 * MODULE_CreateDummyModule
377 * Create a dummy NE module for Win32 or Winelib.
379 HMODULE16
MODULE_CreateDummyModule( LPCSTR filename
, HMODULE module32
)
383 SEGTABLEENTRY
*pSegment
;
386 const char* basename
;
390 /* Extract base filename */
391 basename
= strrchr(filename
, '\\');
392 if (!basename
) basename
= filename
;
394 len
= strlen(basename
);
395 if ((s
= strchr(basename
, '.'))) len
= s
- basename
;
397 /* Allocate module */
398 of_size
= sizeof(OFSTRUCT
) - sizeof(ofs
->szPathName
)
399 + strlen(filename
) + 1;
400 size
= sizeof(NE_MODULE
) +
401 /* loaded file info */
402 ((of_size
+ 3) & ~3) +
403 /* segment table: DS,CS */
404 2 * sizeof(SEGTABLEENTRY
) +
407 /* several empty tables */
410 hModule
= GlobalAlloc16( GMEM_MOVEABLE
| GMEM_ZEROINIT
, size
);
411 if (!hModule
) return (HMODULE16
)11; /* invalid exe */
413 FarSetOwner16( hModule
, hModule
);
414 pModule
= (NE_MODULE
*)GlobalLock16( hModule
);
416 /* Set all used entries */
417 pModule
->magic
= IMAGE_OS2_SIGNATURE
;
424 pModule
->heap_size
= 0;
425 pModule
->stack_size
= 0;
426 pModule
->seg_count
= 2;
427 pModule
->modref_count
= 0;
428 pModule
->nrname_size
= 0;
429 pModule
->fileinfo
= sizeof(NE_MODULE
);
430 pModule
->os_flags
= NE_OSFLAGS_WINDOWS
;
431 pModule
->self
= hModule
;
432 pModule
->module32
= module32
;
434 /* Set version and flags */
437 IMAGE_NT_HEADERS
*nt
= RtlImageNtHeader( module32
);
438 pModule
->expected_version
= ((nt
->OptionalHeader
.MajorSubsystemVersion
& 0xff) << 8 ) |
439 (nt
->OptionalHeader
.MinorSubsystemVersion
& 0xff);
440 pModule
->flags
|= NE_FFLAGS_WIN32
;
441 if (nt
->FileHeader
.Characteristics
& IMAGE_FILE_DLL
)
442 pModule
->flags
|= NE_FFLAGS_LIBMODULE
| NE_FFLAGS_SINGLEDATA
;
445 /* Set loaded file information */
446 ofs
= (OFSTRUCT
*)(pModule
+ 1);
447 memset( ofs
, 0, of_size
);
448 ofs
->cBytes
= of_size
< 256 ? of_size
: 255; /* FIXME */
449 strcpy( ofs
->szPathName
, filename
);
451 pSegment
= (SEGTABLEENTRY
*)((char*)(pModule
+ 1) + ((of_size
+ 3) & ~3));
452 pModule
->seg_table
= (int)pSegment
- (int)pModule
;
455 pSegment
->flags
= NE_SEGFLAGS_DATA
;
456 pSegment
->minsize
= 0x1000;
463 pStr
= (char *)pSegment
;
464 pModule
->name_table
= (int)pStr
- (int)pModule
;
467 lstrcpynA( pStr
+1, basename
, len
+1 );
470 /* All tables zero terminated */
471 pModule
->res_table
= pModule
->import_table
= pModule
->entry_table
=
472 (int)pStr
- (int)pModule
;
474 NE_RegisterModule( pModule
);
479 /**********************************************************************
482 * Find a (loaded) win32 module depending on path
485 * the module handle if found
488 WINE_MODREF
*MODULE_FindModule(
489 LPCSTR path
/* [in] pathname of module/library to be found */
492 char dllname
[260], *p
;
494 /* Append .DLL to name if no extension present */
495 strcpy( dllname
, path
);
496 if (!(p
= strrchr( dllname
, '.')) || strchr( p
, '/' ) || strchr( p
, '\\'))
497 strcat( dllname
, ".DLL" );
499 for ( wm
= MODULE_modref_list
; wm
; wm
= wm
->next
)
501 if ( !FILE_strcasecmp( dllname
, wm
->modname
) )
503 if ( !FILE_strcasecmp( dllname
, wm
->filename
) )
505 if ( !FILE_strcasecmp( dllname
, wm
->short_modname
) )
507 if ( !FILE_strcasecmp( dllname
, wm
->short_filename
) )
515 /* Check whether a file is an OS/2 or a very old Windows executable
516 * by testing on import of KERNEL.
518 * FIXME: is reading the module imports the only way of discerning
519 * old Windows binaries from OS/2 ones ? At least it seems so...
521 static enum binary_type
MODULE_Decide_OS2_OldWin(HANDLE hfile
, const IMAGE_DOS_HEADER
*mz
,
522 const IMAGE_OS2_HEADER
*ne
)
524 DWORD currpos
= SetFilePointer( hfile
, 0, NULL
, SEEK_CUR
);
525 enum binary_type ret
= BINARY_OS216
;
526 LPWORD modtab
= NULL
;
527 LPSTR nametab
= NULL
;
531 /* read modref table */
532 if ( (SetFilePointer( hfile
, mz
->e_lfanew
+ ne
->ne_modtab
, NULL
, SEEK_SET
) == -1)
533 || (!(modtab
= HeapAlloc( GetProcessHeap(), 0, ne
->ne_cmod
*sizeof(WORD
))))
534 || (!(ReadFile(hfile
, modtab
, ne
->ne_cmod
*sizeof(WORD
), &len
, NULL
)))
535 || (len
!= ne
->ne_cmod
*sizeof(WORD
)) )
538 /* read imported names table */
539 if ( (SetFilePointer( hfile
, mz
->e_lfanew
+ ne
->ne_imptab
, NULL
, SEEK_SET
) == -1)
540 || (!(nametab
= HeapAlloc( GetProcessHeap(), 0, ne
->ne_enttab
- ne
->ne_imptab
)))
541 || (!(ReadFile(hfile
, nametab
, ne
->ne_enttab
- ne
->ne_imptab
, &len
, NULL
)))
542 || (len
!= ne
->ne_enttab
- ne
->ne_imptab
) )
545 for (i
=0; i
< ne
->ne_cmod
; i
++)
547 LPSTR module
= &nametab
[modtab
[i
]];
548 TRACE("modref: %.*s\n", module
[0], &module
[1]);
549 if (!(strncmp(&module
[1], "KERNEL", module
[0])))
550 { /* very old Windows file */
551 MESSAGE("This seems to be a very old (pre-3.0) Windows executable. Expect crashes, especially if this is a real-mode binary !\n");
558 ERR("Hmm, an error occurred. Is this binary file broken ?\n");
561 HeapFree( GetProcessHeap(), 0, modtab
);
562 HeapFree( GetProcessHeap(), 0, nametab
);
563 SetFilePointer( hfile
, currpos
, NULL
, SEEK_SET
); /* restore filepos */
567 /***********************************************************************
568 * MODULE_GetBinaryType
570 enum binary_type
MODULE_GetBinaryType( HANDLE hfile
)
576 unsigned char magic
[4];
577 unsigned char ignored
[12];
586 /* Seek to the start of the file and read the header information. */
587 if (SetFilePointer( hfile
, 0, NULL
, SEEK_SET
) == -1)
588 return BINARY_UNKNOWN
;
589 if (!ReadFile( hfile
, &header
, sizeof(header
), &len
, NULL
) || len
!= sizeof(header
))
590 return BINARY_UNKNOWN
;
592 if (!memcmp( header
.elf
.magic
, "\177ELF", 4 ))
594 /* FIXME: we don't bother to check byte order, architecture, etc. */
595 switch(header
.elf
.type
)
597 case 2: return BINARY_UNIX_EXE
;
598 case 3: return BINARY_UNIX_LIB
;
600 return BINARY_UNKNOWN
;
603 /* Not ELF, try DOS */
605 if (header
.mz
.e_magic
== IMAGE_DOS_SIGNATURE
)
607 /* We do have a DOS image so we will now try to seek into
608 * the file by the amount indicated by the field
609 * "Offset to extended header" and read in the
610 * "magic" field information at that location.
611 * This will tell us if there is more header information
614 /* But before we do we will make sure that header
615 * structure encompasses the "Offset to extended header"
618 if ((header
.mz
.e_cparhdr
<< 4) < sizeof(IMAGE_DOS_HEADER
))
620 if (header
.mz
.e_crlc
&& (header
.mz
.e_lfarlc
< sizeof(IMAGE_DOS_HEADER
)))
622 if (header
.mz
.e_lfanew
< sizeof(IMAGE_DOS_HEADER
))
624 if (SetFilePointer( hfile
, header
.mz
.e_lfanew
, NULL
, SEEK_SET
) == -1)
626 if (!ReadFile( hfile
, magic
, sizeof(magic
), &len
, NULL
) || len
!= sizeof(magic
))
629 /* Reading the magic field succeeded so
630 * we will try to determine what type it is.
632 if (!memcmp( magic
, "PE\0\0", 4 ))
636 if (SetFilePointer( hfile
, header
.mz
.e_lfanew
, NULL
, SEEK_SET
) != -1 &&
637 ReadFile( hfile
, &nt
, sizeof(nt
), &len
, NULL
) && len
== sizeof(nt
))
639 if (nt
.FileHeader
.Characteristics
& IMAGE_FILE_DLL
) return BINARY_PE_DLL
;
640 return BINARY_PE_EXE
;
642 return BINARY_UNKNOWN
;
645 if (!memcmp( magic
, "NE", 2 ))
647 /* This is a Windows executable (NE) header. This can
648 * mean either a 16-bit OS/2 or a 16-bit Windows or even a
649 * DOS program (running under a DOS extender). To decide
650 * which, we'll have to read the NE header.
653 if ( SetFilePointer( hfile
, header
.mz
.e_lfanew
, NULL
, SEEK_SET
) != -1
654 && ReadFile( hfile
, &ne
, sizeof(ne
), &len
, NULL
)
655 && len
== sizeof(ne
) )
657 switch ( ne
.ne_exetyp
)
659 case 2: return BINARY_WIN16
;
660 case 5: return BINARY_DOS
;
661 default: return MODULE_Decide_OS2_OldWin(hfile
, &header
.mz
, &ne
);
664 /* Couldn't read header, so abort. */
665 return BINARY_UNKNOWN
;
668 /* Unknown extended header, but this file is nonetheless DOS-executable. */
672 return BINARY_UNKNOWN
;
675 /***********************************************************************
676 * GetBinaryTypeA [KERNEL32.@]
677 * GetBinaryType [KERNEL32.@]
679 * The GetBinaryType function determines whether a file is executable
680 * or not and if it is it returns what type of executable it is.
681 * The type of executable is a property that determines in which
682 * subsystem an executable file runs under.
684 * Binary types returned:
685 * SCS_32BIT_BINARY: A Win32 based application
686 * SCS_DOS_BINARY: An MS-Dos based application
687 * SCS_WOW_BINARY: A Win16 based application
688 * SCS_PIF_BINARY: A PIF file that executes an MS-Dos based app
689 * SCS_POSIX_BINARY: A POSIX based application ( Not implemented )
690 * SCS_OS216_BINARY: A 16bit OS/2 based application
692 * Returns TRUE if the file is an executable in which case
693 * the value pointed by lpBinaryType is set.
694 * Returns FALSE if the file is not an executable or if the function fails.
696 * To do so it opens the file and reads in the header information
697 * if the extended header information is not present it will
698 * assume that the file is a DOS executable.
699 * If the extended header information is present it will
700 * determine if the file is a 16 or 32 bit Windows executable
701 * by check the flags in the header.
703 * Note that .COM and .PIF files are only recognized by their
704 * file name extension; but Windows does it the same way ...
706 BOOL WINAPI
GetBinaryTypeA( LPCSTR lpApplicationName
, LPDWORD lpBinaryType
)
712 TRACE_(win32
)("%s\n", lpApplicationName
);
716 if ( lpApplicationName
== NULL
|| lpBinaryType
== NULL
)
719 /* Open the file indicated by lpApplicationName for reading.
721 hfile
= CreateFileA( lpApplicationName
, GENERIC_READ
, FILE_SHARE_READ
,
722 NULL
, OPEN_EXISTING
, 0, 0 );
723 if ( hfile
== INVALID_HANDLE_VALUE
)
728 switch(MODULE_GetBinaryType( hfile
))
731 /* try to determine from file name */
732 ptr
= strrchr( lpApplicationName
, '.' );
734 if (!FILE_strcasecmp( ptr
, ".COM" ))
736 *lpBinaryType
= SCS_DOS_BINARY
;
739 else if (!FILE_strcasecmp( ptr
, ".PIF" ))
741 *lpBinaryType
= SCS_PIF_BINARY
;
747 *lpBinaryType
= SCS_32BIT_BINARY
;
751 *lpBinaryType
= SCS_WOW_BINARY
;
755 *lpBinaryType
= SCS_OS216_BINARY
;
759 *lpBinaryType
= SCS_DOS_BINARY
;
762 case BINARY_UNIX_EXE
:
763 case BINARY_UNIX_LIB
:
768 CloseHandle( hfile
);
772 /***********************************************************************
773 * GetBinaryTypeW [KERNEL32.@]
775 BOOL WINAPI
GetBinaryTypeW( LPCWSTR lpApplicationName
, LPDWORD lpBinaryType
)
780 TRACE_(win32
)("%s\n", debugstr_w(lpApplicationName
) );
784 if ( lpApplicationName
== NULL
|| lpBinaryType
== NULL
)
787 /* Convert the wide string to a ascii string.
789 strNew
= HEAP_strdupWtoA( GetProcessHeap(), 0, lpApplicationName
);
791 if ( strNew
!= NULL
)
793 ret
= GetBinaryTypeA( strNew
, lpBinaryType
);
795 /* Free the allocated string.
797 HeapFree( GetProcessHeap(), 0, strNew
);
804 /***********************************************************************
805 * WinExec (KERNEL.166)
806 * WinExec16 (KERNEL32.@)
808 HINSTANCE16 WINAPI
WinExec16( LPCSTR lpCmdLine
, UINT16 nCmdShow
)
810 LPCSTR p
, args
= NULL
;
811 LPCSTR name_beg
, name_end
;
815 char buffer
[MAX_PATH
];
817 if (*lpCmdLine
== '"') /* has to be only one and only at beginning ! */
819 name_beg
= lpCmdLine
+1;
820 p
= strchr ( lpCmdLine
+1, '"' );
824 args
= strchr ( p
, ' ' );
826 else /* yes, even valid with trailing '"' missing */
827 name_end
= lpCmdLine
+strlen(lpCmdLine
);
831 name_beg
= lpCmdLine
;
832 args
= strchr( lpCmdLine
, ' ' );
833 name_end
= args
? args
: lpCmdLine
+strlen(lpCmdLine
);
836 if ((name_beg
== lpCmdLine
) && (!args
))
837 { /* just use the original cmdline string as file name */
838 name
= (LPSTR
)lpCmdLine
;
842 if (!(name
= HeapAlloc( GetProcessHeap(), 0, name_end
- name_beg
+ 1 )))
843 return ERROR_NOT_ENOUGH_MEMORY
;
844 memcpy( name
, name_beg
, name_end
- name_beg
);
845 name
[name_end
- name_beg
] = '\0';
851 arglen
= strlen(args
);
852 cmdline
= HeapAlloc( GetProcessHeap(), 0, 2 + arglen
);
853 cmdline
[0] = (BYTE
)arglen
;
854 strcpy( cmdline
+ 1, args
);
858 cmdline
= HeapAlloc( GetProcessHeap(), 0, 2 );
859 cmdline
[0] = cmdline
[1] = 0;
862 TRACE("name: '%s', cmdline: '%.*s'\n", name
, cmdline
[0], &cmdline
[1]);
864 if (SearchPathA( NULL
, name
, ".exe", sizeof(buffer
), buffer
, NULL
))
869 showCmd
[1] = nCmdShow
;
871 params
.hEnvironment
= 0;
872 params
.cmdLine
= MapLS( cmdline
);
873 params
.showCmd
= MapLS( showCmd
);
876 ret
= LoadModule16( buffer
, ¶ms
);
877 UnMapLS( params
.cmdLine
);
878 UnMapLS( params
.showCmd
);
880 else ret
= GetLastError();
882 HeapFree( GetProcessHeap(), 0, cmdline
);
883 if (name
!= lpCmdLine
) HeapFree( GetProcessHeap(), 0, name
);
885 if (ret
== 21) /* 32-bit module */
888 ReleaseThunkLock( &count
);
889 ret
= LOWORD( WinExec( lpCmdLine
, nCmdShow
) );
890 RestoreThunkLock( count
);
895 /***********************************************************************
896 * WinExec (KERNEL32.@)
898 UINT WINAPI
WinExec( LPCSTR lpCmdLine
, UINT nCmdShow
)
900 PROCESS_INFORMATION info
;
901 STARTUPINFOA startup
;
905 memset( &startup
, 0, sizeof(startup
) );
906 startup
.cb
= sizeof(startup
);
907 startup
.dwFlags
= STARTF_USESHOWWINDOW
;
908 startup
.wShowWindow
= nCmdShow
;
910 /* cmdline needs to be writeable for CreateProcess */
911 if (!(cmdline
= HeapAlloc( GetProcessHeap(), 0, strlen(lpCmdLine
)+1 ))) return 0;
912 strcpy( cmdline
, lpCmdLine
);
914 if (CreateProcessA( NULL
, cmdline
, NULL
, NULL
, FALSE
,
915 0, NULL
, NULL
, &startup
, &info
))
917 /* Give 30 seconds to the app to come up */
918 if (wait_input_idle( info
.hProcess
, 30000 ) == 0xFFFFFFFF)
919 WARN("WaitForInputIdle failed: Error %ld\n", GetLastError() );
921 /* Close off the handles */
922 CloseHandle( info
.hThread
);
923 CloseHandle( info
.hProcess
);
925 else if ((ret
= GetLastError()) >= 32)
927 FIXME("Strange error set by CreateProcess: %d\n", ret
);
930 HeapFree( GetProcessHeap(), 0, cmdline
);
934 /**********************************************************************
935 * LoadModule (KERNEL32.@)
937 HINSTANCE WINAPI
LoadModule( LPCSTR name
, LPVOID paramBlock
)
939 LOADPARAMS
*params
= (LOADPARAMS
*)paramBlock
;
940 PROCESS_INFORMATION info
;
941 STARTUPINFOA startup
;
944 char filename
[MAX_PATH
];
947 if (!name
) return (HINSTANCE
)ERROR_FILE_NOT_FOUND
;
949 if (!SearchPathA( NULL
, name
, ".exe", sizeof(filename
), filename
, NULL
) &&
950 !SearchPathA( NULL
, name
, NULL
, sizeof(filename
), filename
, NULL
))
951 return (HINSTANCE
)GetLastError();
953 len
= (BYTE
)params
->lpCmdLine
[0];
954 if (!(cmdline
= HeapAlloc( GetProcessHeap(), 0, strlen(filename
) + len
+ 2 )))
955 return (HINSTANCE
)ERROR_NOT_ENOUGH_MEMORY
;
957 strcpy( cmdline
, filename
);
958 p
= cmdline
+ strlen(cmdline
);
960 memcpy( p
, params
->lpCmdLine
+ 1, len
);
963 memset( &startup
, 0, sizeof(startup
) );
964 startup
.cb
= sizeof(startup
);
965 if (params
->lpCmdShow
)
967 startup
.dwFlags
= STARTF_USESHOWWINDOW
;
968 startup
.wShowWindow
= params
->lpCmdShow
[1];
971 if (CreateProcessA( filename
, cmdline
, NULL
, NULL
, FALSE
, 0,
972 params
->lpEnvAddress
, NULL
, &startup
, &info
))
974 /* Give 30 seconds to the app to come up */
975 if (wait_input_idle( info
.hProcess
, 30000 ) == 0xFFFFFFFF )
976 WARN("WaitForInputIdle failed: Error %ld\n", GetLastError() );
977 hInstance
= (HINSTANCE
)33;
978 /* Close off the handles */
979 CloseHandle( info
.hThread
);
980 CloseHandle( info
.hProcess
);
982 else if ((hInstance
= (HINSTANCE
)GetLastError()) >= (HINSTANCE
)32)
984 FIXME("Strange error set by CreateProcess: %d\n", hInstance
);
985 hInstance
= (HINSTANCE
)11;
988 HeapFree( GetProcessHeap(), 0, cmdline
);
993 /***********************************************************************
994 * GetModuleHandleA (KERNEL32.@)
995 * GetModuleHandle32 (KERNEL.488)
997 HMODULE WINAPI
GetModuleHandleA(LPCSTR module
)
1001 if ( module
== NULL
)
1004 wm
= MODULE_FindModule( module
);
1006 return wm
? wm
->module
: 0;
1009 /***********************************************************************
1010 * GetModuleHandleW (KERNEL32.@)
1012 HMODULE WINAPI
GetModuleHandleW(LPCWSTR module
)
1015 LPSTR modulea
= HEAP_strdupWtoA( GetProcessHeap(), 0, module
);
1016 hModule
= GetModuleHandleA( modulea
);
1017 HeapFree( GetProcessHeap(), 0, modulea
);
1022 /***********************************************************************
1023 * GetModuleFileNameA (KERNEL32.@)
1024 * GetModuleFileName32 (KERNEL.487)
1026 * GetModuleFileNameA seems to *always* return the long path;
1027 * it's only GetModuleFileName16 that decides between short/long path
1028 * by checking if exe version >= 4.0.
1029 * (SDK docu doesn't mention this)
1031 DWORD WINAPI
GetModuleFileNameA(
1032 HMODULE hModule
, /* [in] module handle (32bit) */
1033 LPSTR lpFileName
, /* [out] filenamebuffer */
1034 DWORD size
) /* [in] size of filenamebuffer */
1036 RtlEnterCriticalSection( &loader_section
);
1039 if (!hModule
&& !(NtCurrentTeb()->tibflags
& TEBF_WIN32
))
1041 /* 16-bit task - get current NE module name */
1042 NE_MODULE
*pModule
= NE_GetPtr( GetCurrentTask() );
1043 if (pModule
) GetLongPathNameA(NE_MODULE_NAME(pModule
), lpFileName
, size
);
1047 WINE_MODREF
*wm
= MODULE32_LookupHMODULE( hModule
);
1048 if (wm
) lstrcpynA( lpFileName
, wm
->filename
, size
);
1051 RtlLeaveCriticalSection( &loader_section
);
1052 TRACE("%s\n", lpFileName
);
1053 return strlen(lpFileName
);
1057 /***********************************************************************
1058 * GetModuleFileNameW (KERNEL32.@)
1060 DWORD WINAPI
GetModuleFileNameW( HMODULE hModule
, LPWSTR lpFileName
, DWORD size
)
1062 LPSTR fnA
= HeapAlloc( GetProcessHeap(), 0, size
* 2 );
1064 GetModuleFileNameA( hModule
, fnA
, size
* 2 );
1065 if (size
> 0 && !MultiByteToWideChar( CP_ACP
, 0, fnA
, -1, lpFileName
, size
))
1066 lpFileName
[size
-1] = 0;
1067 HeapFree( GetProcessHeap(), 0, fnA
);
1068 return strlenW(lpFileName
);
1072 /***********************************************************************
1073 * LoadLibraryExA (KERNEL32.@)
1075 HMODULE WINAPI
LoadLibraryExA(LPCSTR libname
, HANDLE hfile
, DWORD flags
)
1081 SetLastError(ERROR_INVALID_PARAMETER
);
1085 if (flags
& LOAD_LIBRARY_AS_DATAFILE
)
1090 /* This method allows searching for the 'native' libraries only */
1091 if (SearchPathA( NULL
, libname
, ".dll", sizeof(filename
), filename
, NULL
))
1093 /* FIXME: maybe we should use the hfile parameter instead */
1094 HANDLE hFile
= CreateFileA( filename
, GENERIC_READ
, FILE_SHARE_READ
,
1095 NULL
, OPEN_EXISTING
, 0, 0 );
1096 if (hFile
!= INVALID_HANDLE_VALUE
)
1099 switch (MODULE_GetBinaryType( hFile
))
1103 mapping
= CreateFileMappingA( hFile
, NULL
, PAGE_READONLY
, 0, 0, NULL
);
1106 hmod
= (HMODULE
)MapViewOfFile( mapping
, FILE_MAP_READ
, 0, 0, 0 );
1107 CloseHandle( mapping
);
1113 CloseHandle( hFile
);
1115 if (hmod
) return (HMODULE
)((ULONG_PTR
)hmod
+ 1);
1117 flags
|= DONT_RESOLVE_DLL_REFERENCES
; /* Just in case */
1118 /* Fallback to normal behaviour */
1121 RtlEnterCriticalSection( &loader_section
);
1123 wm
= MODULE_LoadLibraryExA( libname
, hfile
, flags
);
1126 if ( !MODULE_DllProcessAttach( wm
, NULL
) )
1128 WARN_(module
)("Attach failed for module '%s'.\n", libname
);
1129 MODULE_FreeLibrary(wm
);
1130 SetLastError(ERROR_DLL_INIT_FAILED
);
1135 RtlLeaveCriticalSection( &loader_section
);
1136 return wm
? wm
->module
: 0;
1139 /***********************************************************************
1142 * helper for MODULE_LoadLibraryExA. Allocate space to hold the directory
1143 * portion of the provided name and put the name in it.
1146 static LPCSTR
allocate_lib_dir(LPCSTR libname
)
1153 if ((p
= strrchr( pmax
, '\\' ))) pmax
= p
+ 1;
1154 if ((p
= strrchr( pmax
, '/' ))) pmax
= p
+ 1; /* Naughty. MSDN says don't */
1155 if (pmax
== libname
&& pmax
[0] && pmax
[1] == ':') pmax
+= 2;
1157 length
= pmax
- libname
;
1159 result
= HeapAlloc (GetProcessHeap(), 0, length
+1);
1163 strncpy (result
, libname
, length
);
1164 result
[length
] = '\0';
1170 /***********************************************************************
1171 * MODULE_LoadLibraryExA (internal)
1173 * Load a PE style module according to the load order.
1175 * The HFILE parameter is not used and marked reserved in the SDK. I can
1176 * only guess that it should force a file to be mapped, but I rather
1177 * ignore the parameter because it would be extremely difficult to
1178 * integrate this with different types of module representations.
1180 * libdir is used to support LOAD_WITH_ALTERED_SEARCH_PATH during the recursion
1181 * on this function. When first called from LoadLibraryExA it will be
1182 * NULL but thereafter it may point to a buffer containing the path
1183 * portion of the library name. Note that the recursion all occurs
1184 * within a Critical section (see LoadLibraryExA) so the use of a
1185 * static is acceptable.
1186 * (We have to use a static variable at some point anyway, to pass the
1187 * information from BUILTIN32_dlopen through dlopen and the builtin's
1188 * init function into load_library).
1189 * allocated_libdir is TRUE in the stack frame that allocated libdir
1191 WINE_MODREF
*MODULE_LoadLibraryExA( LPCSTR libname
, HANDLE hfile
, DWORD flags
)
1193 DWORD err
= GetLastError();
1196 enum loadorder_type loadorder
[LOADORDER_NTYPES
];
1198 const char *filetype
= "";
1200 BOOL allocated_libdir
= FALSE
;
1201 static LPCSTR libdir
= NULL
; /* See above */
1203 if ( !libname
) return NULL
;
1205 filename
= HeapAlloc ( GetProcessHeap(), 0, MAX_PATH
+ 1 );
1206 if ( !filename
) return NULL
;
1207 *filename
= 0; /* Just in case we don't set it before goto error */
1209 RtlEnterCriticalSection( &loader_section
);
1211 if ((flags
& LOAD_WITH_ALTERED_SEARCH_PATH
) && FILE_contains_path(libname
))
1213 if (!(libdir
= allocate_lib_dir(libname
))) goto error
;
1214 allocated_libdir
= TRUE
;
1217 if (!libdir
|| allocated_libdir
)
1218 found
= SearchPathA(NULL
, libname
, ".dll", MAX_PATH
, filename
, NULL
);
1220 found
= DIR_SearchAlternatePath(libdir
, libname
, ".dll", MAX_PATH
, filename
, NULL
);
1222 /* build the modules filename */
1225 if (!MODULE_GetBuiltinPath( libname
, ".dll", filename
, MAX_PATH
)) goto error
;
1228 /* Check for already loaded module */
1229 if (!(pwm
= MODULE_FindModule(filename
)) && !FILE_contains_path(libname
))
1231 LPSTR fn
= HeapAlloc ( GetProcessHeap(), 0, MAX_PATH
+ 1 );
1234 /* since the default loading mechanism uses a more detailed algorithm
1235 * than SearchPath (like using PATH, which can even be modified between
1236 * two attempts of loading the same DLL), the look-up above (with
1237 * SearchPath) can have put the file in system directory, whereas it
1238 * has already been loaded but with a different path. So do a specific
1239 * look-up with filename (without any path)
1241 strcpy ( fn
, libname
);
1242 /* if the filename doesn't have an extension append .DLL */
1243 if (!strrchr( fn
, '.')) strcat( fn
, ".dll" );
1244 if ((pwm
= MODULE_FindModule( fn
)) != NULL
)
1245 strcpy( filename
, fn
);
1246 HeapFree( GetProcessHeap(), 0, fn
);
1251 if(!(pwm
->flags
& WINE_MODREF_MARKER
))
1254 if ((pwm
->flags
& WINE_MODREF_DONT_RESOLVE_REFS
) &&
1255 !(flags
& DONT_RESOLVE_DLL_REFERENCES
))
1257 pwm
->flags
&= ~WINE_MODREF_DONT_RESOLVE_REFS
;
1258 PE_fixup_imports( pwm
);
1260 TRACE("Already loaded module '%s' at 0x%08x, count=%d\n", filename
, pwm
->module
, pwm
->refCount
);
1261 if (allocated_libdir
)
1263 HeapFree ( GetProcessHeap(), 0, (LPSTR
)libdir
);
1266 RtlLeaveCriticalSection( &loader_section
);
1267 HeapFree ( GetProcessHeap(), 0, filename
);
1271 MODULE_GetLoadOrder( loadorder
, filename
, TRUE
);
1273 for(i
= 0; i
< LOADORDER_NTYPES
; i
++)
1275 if (loadorder
[i
] == LOADORDER_INVALID
) break;
1276 SetLastError( ERROR_FILE_NOT_FOUND
);
1278 switch(loadorder
[i
])
1281 TRACE("Trying native dll '%s'\n", filename
);
1282 pwm
= PE_LoadLibraryExA(filename
, flags
);
1283 filetype
= "native";
1287 TRACE("Trying so-library '%s'\n", filename
);
1288 pwm
= ELF_LoadLibraryExA(filename
, flags
);
1293 TRACE("Trying built-in '%s'\n", filename
);
1294 pwm
= BUILTIN32_LoadLibraryExA(filename
, flags
);
1295 filetype
= "builtin";
1305 /* Initialize DLL just loaded */
1306 TRACE("Loaded module '%s' at 0x%08x\n", filename
, pwm
->module
);
1307 if (!TRACE_ON(module
))
1308 TRACE_(loaddll
)("Loaded module '%s' : %s\n", filename
, filetype
);
1309 /* Set the refCount here so that an attach failure will */
1310 /* decrement the dependencies through the MODULE_FreeLibrary call. */
1313 if (allocated_libdir
)
1315 HeapFree ( GetProcessHeap(), 0, (LPSTR
)libdir
);
1318 RtlLeaveCriticalSection( &loader_section
);
1319 SetLastError( err
); /* restore last error */
1320 HeapFree ( GetProcessHeap(), 0, filename
);
1324 if(GetLastError() != ERROR_FILE_NOT_FOUND
)
1326 WARN("Loading of %s DLL %s failed (error %ld).\n",
1327 filetype
, filename
, GetLastError());
1333 if (allocated_libdir
)
1335 HeapFree ( GetProcessHeap(), 0, (LPSTR
)libdir
);
1338 RtlLeaveCriticalSection( &loader_section
);
1339 WARN("Failed to load module '%s'; error=%ld\n", filename
, GetLastError());
1340 HeapFree ( GetProcessHeap(), 0, filename
);
1344 /***********************************************************************
1345 * LoadLibraryA (KERNEL32.@)
1347 HMODULE WINAPI
LoadLibraryA(LPCSTR libname
) {
1348 return LoadLibraryExA(libname
,0,0);
1351 /***********************************************************************
1352 * LoadLibraryW (KERNEL32.@)
1354 HMODULE WINAPI
LoadLibraryW(LPCWSTR libnameW
)
1356 return LoadLibraryExW(libnameW
,0,0);
1359 /***********************************************************************
1360 * LoadLibrary32 (KERNEL.452)
1361 * LoadSystemLibrary32 (KERNEL.482)
1363 HMODULE WINAPI
LoadLibrary32_16( LPCSTR libname
)
1368 ReleaseThunkLock( &count
);
1369 hModule
= LoadLibraryA( libname
);
1370 RestoreThunkLock( count
);
1374 /***********************************************************************
1375 * LoadLibraryExW (KERNEL32.@)
1377 HMODULE WINAPI
LoadLibraryExW(LPCWSTR libnameW
,HANDLE hfile
,DWORD flags
)
1379 LPSTR libnameA
= HEAP_strdupWtoA( GetProcessHeap(), 0, libnameW
);
1380 HMODULE ret
= LoadLibraryExA( libnameA
, hfile
, flags
);
1382 HeapFree( GetProcessHeap(), 0, libnameA
);
1386 /***********************************************************************
1387 * MODULE_FlushModrefs
1389 * NOTE: Assumes that the process critical section is held!
1391 * Remove all unused modrefs and call the internal unloading routines
1392 * for the library type.
1394 static void MODULE_FlushModrefs(void)
1396 WINE_MODREF
*wm
, *next
;
1398 for(wm
= MODULE_modref_list
; wm
; wm
= next
)
1405 /* Unlink this modref from the chain */
1407 wm
->next
->prev
= wm
->prev
;
1409 wm
->prev
->next
= wm
->next
;
1410 if(wm
== MODULE_modref_list
)
1411 MODULE_modref_list
= wm
->next
;
1413 TRACE(" unloading %s\n", wm
->filename
);
1414 if (!TRACE_ON(module
))
1415 TRACE_(loaddll
)("Unloaded module '%s' : %s\n", wm
->filename
,
1416 wm
->dlhandle
? "builtin" : "native" );
1418 if (wm
->dlhandle
) wine_dll_unload( wm
->dlhandle
);
1419 else UnmapViewOfFile( (LPVOID
)wm
->module
);
1420 FreeLibrary16(wm
->hDummyMod
);
1421 HeapFree( GetProcessHeap(), 0, wm
->deps
);
1422 HeapFree( GetProcessHeap(), 0, wm
);
1426 /***********************************************************************
1427 * FreeLibrary (KERNEL32.@)
1428 * FreeLibrary32 (KERNEL.486)
1430 BOOL WINAPI
FreeLibrary(HINSTANCE hLibModule
)
1437 SetLastError( ERROR_INVALID_HANDLE
);
1441 if ((ULONG_PTR
)hLibModule
& 1)
1443 /* this is a LOAD_LIBRARY_AS_DATAFILE module */
1444 char *ptr
= (char *)hLibModule
- 1;
1445 UnmapViewOfFile( ptr
);
1449 RtlEnterCriticalSection( &loader_section
);
1452 if ((wm
= MODULE32_LookupHMODULE( hLibModule
))) retv
= MODULE_FreeLibrary( wm
);
1455 RtlLeaveCriticalSection( &loader_section
);
1460 /***********************************************************************
1461 * MODULE_DecRefCount
1463 * NOTE: Assumes that the process critical section is held!
1465 static void MODULE_DecRefCount( WINE_MODREF
*wm
)
1469 if ( wm
->flags
& WINE_MODREF_MARKER
)
1472 if ( wm
->refCount
<= 0 )
1476 TRACE("(%s) refCount: %d\n", wm
->modname
, wm
->refCount
);
1478 if ( wm
->refCount
== 0 )
1480 wm
->flags
|= WINE_MODREF_MARKER
;
1482 for ( i
= 0; i
< wm
->nDeps
; i
++ )
1484 MODULE_DecRefCount( wm
->deps
[i
] );
1486 wm
->flags
&= ~WINE_MODREF_MARKER
;
1490 /***********************************************************************
1491 * MODULE_FreeLibrary
1493 * NOTE: Assumes that the process critical section is held!
1495 BOOL
MODULE_FreeLibrary( WINE_MODREF
*wm
)
1497 TRACE("(%s) - START\n", wm
->modname
);
1499 /* Recursively decrement reference counts */
1500 MODULE_DecRefCount( wm
);
1502 /* Call process detach notifications */
1503 if ( free_lib_count
<= 1 )
1505 MODULE_DllProcessDetach( FALSE
, NULL
);
1506 SERVER_START_REQ( unload_dll
)
1508 req
->base
= (void *)wm
->module
;
1509 wine_server_call( req
);
1512 MODULE_FlushModrefs();
1521 /***********************************************************************
1522 * FreeLibraryAndExitThread (KERNEL32.@)
1524 VOID WINAPI
FreeLibraryAndExitThread(HINSTANCE hLibModule
, DWORD dwExitCode
)
1526 FreeLibrary(hLibModule
);
1527 ExitThread(dwExitCode
);
1530 /***********************************************************************
1531 * PrivateLoadLibrary (KERNEL32.@)
1533 * FIXME: rough guesswork, don't know what "Private" means
1535 HINSTANCE16 WINAPI
PrivateLoadLibrary(LPCSTR libname
)
1537 return LoadLibrary16(libname
);
1542 /***********************************************************************
1543 * PrivateFreeLibrary (KERNEL32.@)
1545 * FIXME: rough guesswork, don't know what "Private" means
1547 void WINAPI
PrivateFreeLibrary(HINSTANCE16 handle
)
1549 FreeLibrary16(handle
);
1553 /***********************************************************************
1554 * GetProcAddress16 (KERNEL32.37)
1555 * Get procaddress in 16bit module from win32... (kernel32 undoc. ordinal func)
1557 FARPROC16 WINAPI
WIN32_GetProcAddress16( HMODULE hModule
, LPCSTR name
)
1560 WARN("hModule may not be 0!\n");
1561 return (FARPROC16
)0;
1563 if (HIWORD(hModule
))
1565 WARN("hModule is Win32 handle (%08x)\n", hModule
);
1566 return (FARPROC16
)0;
1568 return GetProcAddress16( LOWORD(hModule
), name
);
1571 /***********************************************************************
1572 * GetProcAddress (KERNEL.50)
1574 FARPROC16 WINAPI
GetProcAddress16( HMODULE16 hModule
, LPCSTR name
)
1579 if (!hModule
) hModule
= GetCurrentTask();
1580 hModule
= GetExePtr( hModule
);
1582 if (HIWORD(name
) != 0)
1584 ordinal
= NE_GetOrdinal( hModule
, name
);
1585 TRACE("%04x '%s'\n", hModule
, name
);
1589 ordinal
= LOWORD(name
);
1590 TRACE("%04x %04x\n", hModule
, ordinal
);
1592 if (!ordinal
) return (FARPROC16
)0;
1594 ret
= NE_GetEntryPoint( hModule
, ordinal
);
1596 TRACE("returning %08x\n", (UINT
)ret
);
1601 /***********************************************************************
1602 * GetProcAddress (KERNEL32.@)
1604 FARPROC WINAPI
GetProcAddress( HMODULE hModule
, LPCSTR function
)
1606 return MODULE_GetProcAddress( hModule
, function
, -1, TRUE
);
1609 /***********************************************************************
1610 * GetProcAddress32 (KERNEL.453)
1612 FARPROC WINAPI
GetProcAddress32_16( HMODULE hModule
, LPCSTR function
)
1614 return MODULE_GetProcAddress( hModule
, function
, -1, FALSE
);
1617 /***********************************************************************
1618 * MODULE_GetProcAddress (internal)
1620 FARPROC
MODULE_GetProcAddress(
1621 HMODULE hModule
, /* [in] current module handle */
1622 LPCSTR function
, /* [in] function to be looked up */
1627 FARPROC retproc
= 0;
1629 if (HIWORD(function
))
1630 TRACE_(win32
)("(%08lx,%s (%d))\n",(DWORD
)hModule
,function
,hint
);
1632 TRACE_(win32
)("(%08lx,%p)\n",(DWORD
)hModule
,function
);
1634 RtlEnterCriticalSection( &loader_section
);
1635 if ((wm
= MODULE32_LookupHMODULE( hModule
)))
1637 retproc
= wm
->find_export( wm
, function
, hint
, snoop
);
1638 if (!retproc
) SetLastError(ERROR_PROC_NOT_FOUND
);
1640 RtlLeaveCriticalSection( &loader_section
);
1645 /***************************************************************************
1646 * HasGPHandler (KERNEL.338)
1649 #include "pshpack1.h"
1650 typedef struct _GPHANDLERDEF
1657 #include "poppack.h"
1659 SEGPTR WINAPI
HasGPHandler16( SEGPTR address
)
1664 GPHANDLERDEF
*gpHandler
;
1666 if ( (hModule
= FarGetOwner16( SELECTOROF(address
) )) != 0
1667 && (gpOrdinal
= NE_GetOrdinal( hModule
, "__GP" )) != 0
1668 && (gpPtr
= (SEGPTR
)NE_GetEntryPointEx( hModule
, gpOrdinal
, FALSE
)) != 0
1669 && !IsBadReadPtr16( gpPtr
, sizeof(GPHANDLERDEF
) )
1670 && (gpHandler
= MapSL( gpPtr
)) != NULL
)
1672 while (gpHandler
->selector
)
1674 if ( SELECTOROF(address
) == gpHandler
->selector
1675 && OFFSETOF(address
) >= gpHandler
->rangeStart
1676 && OFFSETOF(address
) < gpHandler
->rangeEnd
)
1677 return MAKESEGPTR( gpHandler
->selector
, gpHandler
->handler
);