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
22 #include "wine/port.h"
31 #include "wine/winbase16.h"
32 #include "wine/library.h"
39 #include "builtin16.h"
40 #include "stackframe.h"
41 #include "wine/debug.h"
43 WINE_DEFAULT_DEBUG_CHANNEL(module
);
44 WINE_DECLARE_DEBUG_CHANNEL(loaddll
);
49 struct ne_segment_table_entry_s
51 WORD seg_data_offset
; /* Sector offset of segment data */
52 WORD seg_data_length
; /* Length of segment data */
53 WORD seg_flags
; /* Flags associated with this segment */
54 WORD min_alloc
; /* Minimum allocation size for this */
57 #define hFirstModule (pThhook->hExeHead)
59 static NE_MODULE
*pCachedModule
= 0; /* Module cached by NE_OpenFile */
61 static HINSTANCE16
NE_LoadModule( LPCSTR name
, BOOL lib_only
);
62 static BOOL16
NE_FreeModule( HMODULE16 hModule
, BOOL call_wep
);
64 static HINSTANCE16
MODULE_LoadModule16( LPCSTR libname
, BOOL implicit
, BOOL lib_only
);
66 static HMODULE16
NE_GetModuleByFilename( LPCSTR name
);
68 /* ### start build ### */
69 extern WORD CALLBACK
NE_CallTo16_word_w(FARPROC16
,WORD
);
70 /* ### stop build ### */
72 /***********************************************************************
75 NE_MODULE
*NE_GetPtr( HMODULE16 hModule
)
77 return (NE_MODULE
*)GlobalLock16( GetExePtr(hModule
) );
81 /***********************************************************************
84 void NE_DumpModule( HMODULE16 hModule
)
94 if (!(pModule
= NE_GetPtr( hModule
)))
96 MESSAGE( "**** %04x is not a module handle\n", hModule
);
100 /* Dump the module info */
102 DPRINTF( "Module %04x:\n", hModule
);
103 DPRINTF( "count=%d flags=%04x heap=%d stack=%d\n",
104 pModule
->count
, pModule
->flags
,
105 pModule
->heap_size
, pModule
->stack_size
);
106 DPRINTF( "cs:ip=%04x:%04x ss:sp=%04x:%04x ds=%04x nb seg=%d modrefs=%d\n",
107 pModule
->cs
, pModule
->ip
, pModule
->ss
, pModule
->sp
, pModule
->dgroup
,
108 pModule
->seg_count
, pModule
->modref_count
);
109 DPRINTF( "os_flags=%d swap_area=%d version=%04x\n",
110 pModule
->os_flags
, pModule
->min_swap_area
,
111 pModule
->expected_version
);
112 if (pModule
->flags
& NE_FFLAGS_WIN32
)
113 DPRINTF( "PE module=%08x\n", pModule
->module32
);
115 /* Dump the file info */
117 DPRINTF( "Filename: '%s'\n", NE_MODULE_NAME(pModule
) );
119 /* Dump the segment table */
121 DPRINTF( "Segment table:\n" );
122 pSeg
= NE_SEG_TABLE( pModule
);
123 for (i
= 0; i
< pModule
->seg_count
; i
++, pSeg
++)
124 DPRINTF( "%02x: pos=%d size=%d flags=%04x minsize=%d hSeg=%04x\n",
125 i
+ 1, pSeg
->filepos
, pSeg
->size
, pSeg
->flags
,
126 pSeg
->minsize
, pSeg
->hSeg
);
128 /* Dump the resource table */
130 DPRINTF( "Resource table:\n" );
131 if (pModule
->res_table
)
133 pword
= (WORD
*)((BYTE
*)pModule
+ pModule
->res_table
);
134 DPRINTF( "Alignment: %d\n", *pword
++ );
137 NE_TYPEINFO
*ptr
= (NE_TYPEINFO
*)pword
;
138 NE_NAMEINFO
*pname
= (NE_NAMEINFO
*)(ptr
+ 1);
139 DPRINTF( "id=%04x count=%d\n", ptr
->type_id
, ptr
->count
);
140 for (i
= 0; i
< ptr
->count
; i
++, pname
++)
141 DPRINTF( "offset=%d len=%d id=%04x\n",
142 pname
->offset
, pname
->length
, pname
->id
);
143 pword
= (WORD
*)pname
;
146 else DPRINTF( "None\n" );
148 /* Dump the resident name table */
150 DPRINTF( "Resident-name table:\n" );
151 pstr
= (char *)pModule
+ pModule
->name_table
;
154 DPRINTF( "%*.*s: %d\n", *pstr
, *pstr
, pstr
+ 1,
155 *(WORD
*)(pstr
+ *pstr
+ 1) );
156 pstr
+= *pstr
+ 1 + sizeof(WORD
);
159 /* Dump the module reference table */
161 DPRINTF( "Module ref table:\n" );
162 if (pModule
->modref_table
)
164 pword
= (WORD
*)((BYTE
*)pModule
+ pModule
->modref_table
);
165 for (i
= 0; i
< pModule
->modref_count
; i
++, pword
++)
168 GetModuleName16( *pword
, name
, sizeof(name
) );
169 DPRINTF( "%d: %04x -> '%s'\n", i
, *pword
, name
);
172 else DPRINTF( "None\n" );
174 /* Dump the entry table */
176 DPRINTF( "Entry table:\n" );
177 bundle
= (ET_BUNDLE
*)((BYTE
*)pModule
+pModule
->entry_table
);
179 entry
= (ET_ENTRY
*)((BYTE
*)bundle
+6);
180 DPRINTF( "Bundle %d-%d: %02x\n", bundle
->first
, bundle
->last
, entry
->type
);
181 ordinal
= bundle
->first
;
182 while (ordinal
< bundle
->last
)
184 if (entry
->type
== 0xff)
185 DPRINTF("%d: %02x:%04x (moveable)\n", ordinal
++, entry
->segnum
, entry
->offs
);
187 DPRINTF("%d: %02x:%04x (fixed)\n", ordinal
++, entry
->segnum
, entry
->offs
);
190 } while ( (bundle
->next
)
191 && (bundle
= ((ET_BUNDLE
*)((BYTE
*)pModule
+ bundle
->next
))) );
193 /* Dump the non-resident names table */
195 DPRINTF( "Non-resident names table:\n" );
196 if (pModule
->nrname_handle
)
198 pstr
= (char *)GlobalLock16( pModule
->nrname_handle
);
201 DPRINTF( "%*.*s: %d\n", *pstr
, *pstr
, pstr
+ 1,
202 *(WORD
*)(pstr
+ *pstr
+ 1) );
203 pstr
+= *pstr
+ 1 + sizeof(WORD
);
210 /***********************************************************************
213 * Walk the module list and print the modules.
215 void NE_WalkModules(void)
217 HMODULE16 hModule
= hFirstModule
;
218 MESSAGE( "Module Flags Name\n" );
221 NE_MODULE
*pModule
= NE_GetPtr( hModule
);
224 MESSAGE( "Bad module %04x in list\n", hModule
);
227 MESSAGE( " %04x %04x %.*s\n", hModule
, pModule
->flags
,
228 *((char *)pModule
+ pModule
->name_table
),
229 (char *)pModule
+ pModule
->name_table
+ 1 );
230 hModule
= pModule
->next
;
235 /**********************************************************************
238 void NE_RegisterModule( NE_MODULE
*pModule
)
240 pModule
->next
= hFirstModule
;
241 hFirstModule
= pModule
->self
;
245 /***********************************************************************
248 * Lookup the ordinal for a given name.
250 WORD
NE_GetOrdinal( HMODULE16 hModule
, const char *name
)
252 unsigned char buffer
[256], *cpnt
;
256 if (!(pModule
= NE_GetPtr( hModule
))) return 0;
257 assert( !(pModule
->flags
& NE_FFLAGS_WIN32
) );
259 TRACE("(%04x,'%s')\n", hModule
, name
);
261 /* First handle names of the form '#xxxx' */
263 if (name
[0] == '#') return atoi( name
+ 1 );
265 /* Now copy and uppercase the string */
267 strcpy( buffer
, name
);
268 for (cpnt
= buffer
; *cpnt
; cpnt
++) *cpnt
= FILE_toupper(*cpnt
);
271 /* First search the resident names */
273 cpnt
= (char *)pModule
+ pModule
->name_table
;
275 /* Skip the first entry (module name) */
276 cpnt
+= *cpnt
+ 1 + sizeof(WORD
);
279 if (((BYTE
)*cpnt
== len
) && !memcmp( cpnt
+1, buffer
, len
))
282 memcpy( &ordinal
, cpnt
+ *cpnt
+ 1, sizeof(ordinal
) );
283 TRACE(" Found: ordinal=%d\n", ordinal
);
286 cpnt
+= *cpnt
+ 1 + sizeof(WORD
);
289 /* Now search the non-resident names table */
291 if (!pModule
->nrname_handle
) return 0; /* No non-resident table */
292 cpnt
= (char *)GlobalLock16( pModule
->nrname_handle
);
294 /* Skip the first entry (module description string) */
295 cpnt
+= *cpnt
+ 1 + sizeof(WORD
);
298 if (((BYTE
)*cpnt
== len
) && !memcmp( cpnt
+1, buffer
, len
))
301 memcpy( &ordinal
, cpnt
+ *cpnt
+ 1, sizeof(ordinal
) );
302 TRACE(" Found: ordinal=%d\n", ordinal
);
305 cpnt
+= *cpnt
+ 1 + sizeof(WORD
);
311 /***********************************************************************
312 * EntryAddrProc (KERNEL.667) Wine-specific export
314 * Return the entry point for a given ordinal.
316 FARPROC16 WINAPI
EntryAddrProc16( HMODULE16 hModule
, WORD ordinal
)
318 FARPROC16 ret
= NE_GetEntryPointEx( hModule
, ordinal
, TRUE
);
319 CURRENT_STACK16
->ecx
= hModule
; /* FIXME: might be incorrect value */
323 /***********************************************************************
326 FARPROC16 WINAPI
NE_GetEntryPoint( HMODULE16 hModule
, WORD ordinal
)
328 return NE_GetEntryPointEx( hModule
, ordinal
, TRUE
);
331 /***********************************************************************
334 FARPROC16
NE_GetEntryPointEx( HMODULE16 hModule
, WORD ordinal
, BOOL16 snoop
)
342 if (!(pModule
= NE_GetPtr( hModule
))) return 0;
343 assert( !(pModule
->flags
& NE_FFLAGS_WIN32
) );
345 bundle
= (ET_BUNDLE
*)((BYTE
*)pModule
+ pModule
->entry_table
);
346 while ((ordinal
< bundle
->first
+ 1) || (ordinal
> bundle
->last
))
350 bundle
= (ET_BUNDLE
*)((BYTE
*)pModule
+ bundle
->next
);
353 entry
= (ET_ENTRY
*)((BYTE
*)bundle
+6);
354 for (i
=0; i
< (ordinal
- bundle
->first
- 1); i
++)
358 memcpy( &offset
, &entry
->offs
, sizeof(WORD
) );
360 if (sel
== 0xfe) sel
= 0xffff; /* constant entry */
361 else sel
= GlobalHandleToSel16(NE_SEG_TABLE(pModule
)[sel
-1].hSeg
);
363 return (FARPROC16
)MAKESEGPTR( sel
, offset
);
365 return (FARPROC16
)MAKESEGPTR( sel
, offset
);
367 return (FARPROC16
)SNOOP16_GetProcAddress16(hModule
,ordinal
,(FARPROC16
)MAKESEGPTR( sel
, offset
));
371 /***********************************************************************
374 * Change the value of an entry point. Use with caution!
375 * It can only change the offset value, not the selector.
377 BOOL16
NE_SetEntryPoint( HMODULE16 hModule
, WORD ordinal
, WORD offset
)
384 if (!(pModule
= NE_GetPtr( hModule
))) return FALSE
;
385 assert( !(pModule
->flags
& NE_FFLAGS_WIN32
) );
387 bundle
= (ET_BUNDLE
*)((BYTE
*)pModule
+ pModule
->entry_table
);
388 while ((ordinal
< bundle
->first
+ 1) || (ordinal
> bundle
->last
))
390 bundle
= (ET_BUNDLE
*)((BYTE
*)pModule
+ bundle
->next
);
395 entry
= (ET_ENTRY
*)((BYTE
*)bundle
+6);
396 for (i
=0; i
< (ordinal
- bundle
->first
- 1); i
++)
399 memcpy( &entry
->offs
, &offset
, sizeof(WORD
) );
404 /***********************************************************************
407 HANDLE
NE_OpenFile( NE_MODULE
*pModule
)
411 static HANDLE cachedfd
= INVALID_HANDLE_VALUE
;
413 TRACE("(%p) cache: mod=%p fd=%d\n",
414 pModule
, pCachedModule
, cachedfd
);
415 if (pCachedModule
== pModule
) return cachedfd
;
416 CloseHandle( cachedfd
);
417 pCachedModule
= pModule
;
418 name
= NE_MODULE_NAME( pModule
);
419 if ((cachedfd
= CreateFileA( name
, GENERIC_READ
, FILE_SHARE_READ
,
420 NULL
, OPEN_EXISTING
, 0, 0 )) == INVALID_HANDLE_VALUE
)
421 MESSAGE( "Can't open file '%s' for module %04x\n", name
, pModule
->self
);
422 TRACE("opened '%s' -> %d\n",
428 /***********************************************************************
431 static HMODULE16
NE_LoadExeHeader( HANDLE hFile
, LPCSTR path
)
433 IMAGE_DOS_HEADER mz_header
;
434 IMAGE_OS2_HEADER ne_header
;
438 BYTE
*pData
, *pTempEntryTable
;
439 char *buffer
, *fastload
= NULL
;
440 int fastload_offset
= 0, fastload_length
= 0;
442 ET_BUNDLE
*bundle
, *oldbundle
;
445 /* Read a block from either the file or the fast-load area. */
446 #define READ(offset,size,buffer) \
447 ((fastload && ((offset) >= fastload_offset) && \
448 ((offset)+(size) <= fastload_offset+fastload_length)) ? \
449 (memcpy( buffer, fastload+(offset)-fastload_offset, (size) ), TRUE) : \
450 (_llseek( hFile, (offset), SEEK_SET), \
451 _lread( hFile, (buffer), (size) ) == (size)))
453 _llseek( hFile
, 0, SEEK_SET
);
454 if ((_lread(hFile
,&mz_header
,sizeof(mz_header
)) != sizeof(mz_header
)) ||
455 (mz_header
.e_magic
!= IMAGE_DOS_SIGNATURE
))
456 return (HMODULE16
)11; /* invalid exe */
458 _llseek( hFile
, mz_header
.e_lfanew
, SEEK_SET
);
459 if (_lread( hFile
, &ne_header
, sizeof(ne_header
) ) != sizeof(ne_header
))
460 return (HMODULE16
)11; /* invalid exe */
462 if (ne_header
.ne_magic
== IMAGE_NT_SIGNATURE
) return (HMODULE16
)21; /* win32 exe */
463 if (ne_header
.ne_magic
== IMAGE_OS2_SIGNATURE_LX
) {
464 MESSAGE("Sorry, this is an OS/2 linear executable (LX) file !\n");
465 return (HMODULE16
)12;
467 if (ne_header
.ne_magic
!= IMAGE_OS2_SIGNATURE
) return (HMODULE16
)11; /* invalid exe */
469 /* We now have a valid NE header */
471 size
= sizeof(NE_MODULE
) +
473 ne_header
.ne_cseg
* sizeof(SEGTABLEENTRY
) +
475 ne_header
.ne_restab
- ne_header
.ne_rsrctab
+
476 /* resident names table */
477 ne_header
.ne_modtab
- ne_header
.ne_restab
+
478 /* module ref table */
479 ne_header
.ne_cmod
* sizeof(WORD
) +
480 /* imported names table */
481 ne_header
.ne_enttab
- ne_header
.ne_imptab
+
482 /* entry table length */
483 ne_header
.ne_cbenttab
+
484 /* entry table extra conversion space */
486 2 * (ne_header
.ne_cbenttab
- ne_header
.ne_cmovent
*6) +
487 /* loaded file info */
488 sizeof(OFSTRUCT
) - sizeof(ofs
->szPathName
) + strlen(path
) + 1;
490 hModule
= GlobalAlloc16( GMEM_FIXED
| GMEM_ZEROINIT
, size
);
491 if (!hModule
) return (HMODULE16
)11; /* invalid exe */
493 FarSetOwner16( hModule
, hModule
);
494 pModule
= (NE_MODULE
*)GlobalLock16( hModule
);
495 memcpy( pModule
, &ne_header
, sizeof(ne_header
) );
497 /* check *programs* for default minimal stack size */
498 if ( (!(pModule
->flags
& NE_FFLAGS_LIBMODULE
))
499 && (pModule
->stack_size
< 0x1400) )
500 pModule
->stack_size
= 0x1400;
501 pModule
->module32
= 0;
502 pModule
->self
= hModule
;
503 pModule
->self_loading_sel
= 0;
504 pData
= (BYTE
*)(pModule
+ 1);
506 /* Clear internal Wine flags in case they are set in the EXE file */
508 pModule
->flags
&= ~(NE_FFLAGS_BUILTIN
| NE_FFLAGS_WIN32
);
510 /* Read the fast-load area */
512 if (ne_header
.ne_flagsothers
& NE_AFLAGS_FASTLOAD
)
514 fastload_offset
=ne_header
.fastload_offset
<< ne_header
.ne_align
;
515 fastload_length
=ne_header
.fastload_length
<< ne_header
.ne_align
;
516 TRACE("Using fast-load area offset=%x len=%d\n",
517 fastload_offset
, fastload_length
);
518 if ((fastload
= HeapAlloc( GetProcessHeap(), 0, fastload_length
)) != NULL
)
520 _llseek( hFile
, fastload_offset
, SEEK_SET
);
521 if (_lread(hFile
, fastload
, fastload_length
) != fastload_length
)
523 HeapFree( GetProcessHeap(), 0, fastload
);
524 WARN("Error reading fast-load area!\n");
530 /* Get the segment table */
532 pModule
->seg_table
= pData
- (BYTE
*)pModule
;
533 buffer
= HeapAlloc( GetProcessHeap(), 0, ne_header
.ne_cseg
*
534 sizeof(struct ne_segment_table_entry_s
));
538 struct ne_segment_table_entry_s
*pSeg
;
540 if (!READ( mz_header
.e_lfanew
+ ne_header
.ne_segtab
,
541 ne_header
.ne_cseg
* sizeof(struct ne_segment_table_entry_s
),
544 HeapFree( GetProcessHeap(), 0, buffer
);
546 HeapFree( GetProcessHeap(), 0, fastload
);
547 GlobalFree16( hModule
);
548 return (HMODULE16
)11; /* invalid exe */
550 pSeg
= (struct ne_segment_table_entry_s
*)buffer
;
551 for (i
= ne_header
.ne_cseg
; i
> 0; i
--, pSeg
++)
553 memcpy( pData
, pSeg
, sizeof(*pSeg
) );
554 pData
+= sizeof(SEGTABLEENTRY
);
556 HeapFree( GetProcessHeap(), 0, buffer
);
561 HeapFree( GetProcessHeap(), 0, fastload
);
562 GlobalFree16( hModule
);
563 return (HMODULE16
)11; /* invalid exe */
566 /* Get the resource table */
568 if (ne_header
.ne_rsrctab
< ne_header
.ne_restab
)
570 pModule
->res_table
= pData
- (BYTE
*)pModule
;
571 if (!READ(mz_header
.e_lfanew
+ ne_header
.ne_rsrctab
,
572 ne_header
.ne_restab
- ne_header
.ne_rsrctab
,
574 return (HMODULE16
)11; /* invalid exe */
575 pData
+= ne_header
.ne_restab
- ne_header
.ne_rsrctab
;
576 NE_InitResourceHandler( hModule
);
578 else pModule
->res_table
= 0; /* No resource table */
580 /* Get the resident names table */
582 pModule
->name_table
= pData
- (BYTE
*)pModule
;
583 if (!READ( mz_header
.e_lfanew
+ ne_header
.ne_restab
,
584 ne_header
.ne_modtab
- ne_header
.ne_restab
,
588 HeapFree( GetProcessHeap(), 0, fastload
);
589 GlobalFree16( hModule
);
590 return (HMODULE16
)11; /* invalid exe */
592 pData
+= ne_header
.ne_modtab
- ne_header
.ne_restab
;
594 /* Get the module references table */
596 if (ne_header
.ne_cmod
> 0)
598 pModule
->modref_table
= pData
- (BYTE
*)pModule
;
599 if (!READ( mz_header
.e_lfanew
+ ne_header
.ne_modtab
,
600 ne_header
.ne_cmod
* sizeof(WORD
),
604 HeapFree( GetProcessHeap(), 0, fastload
);
605 GlobalFree16( hModule
);
606 return (HMODULE16
)11; /* invalid exe */
608 pData
+= ne_header
.ne_cmod
* sizeof(WORD
);
610 else pModule
->modref_table
= 0; /* No module references */
612 /* Get the imported names table */
614 pModule
->import_table
= pData
- (BYTE
*)pModule
;
615 if (!READ( mz_header
.e_lfanew
+ ne_header
.ne_imptab
,
616 ne_header
.ne_enttab
- ne_header
.ne_imptab
,
620 HeapFree( GetProcessHeap(), 0, fastload
);
621 GlobalFree16( hModule
);
622 return (HMODULE16
)11; /* invalid exe */
624 pData
+= ne_header
.ne_enttab
- ne_header
.ne_imptab
;
626 /* Load entry table, convert it to the optimized version used by Windows */
628 if ((pTempEntryTable
= HeapAlloc( GetProcessHeap(), 0, ne_header
.ne_cbenttab
)) != NULL
)
630 BYTE nr_entries
, type
, *s
;
632 TRACE("Converting entry table.\n");
633 pModule
->entry_table
= pData
- (BYTE
*)pModule
;
634 if (!READ( mz_header
.e_lfanew
+ ne_header
.ne_enttab
,
635 ne_header
.ne_cbenttab
, pTempEntryTable
))
637 HeapFree( GetProcessHeap(), 0, pTempEntryTable
);
639 HeapFree( GetProcessHeap(), 0, fastload
);
640 GlobalFree16( hModule
);
641 return (HMODULE16
)11; /* invalid exe */
645 TRACE("entry table: offs %04x, len %04x, entries %d\n", ne_header
.ne_enttab
, ne_header
.ne_cbenttab
, *s
);
647 bundle
= (ET_BUNDLE
*)pData
;
648 TRACE("first bundle: %p\n", bundle
);
649 memset(bundle
, 0, sizeof(ET_BUNDLE
)); /* in case no entry table exists */
650 entry
= (ET_ENTRY
*)((BYTE
*)bundle
+6);
652 while ((nr_entries
= *s
++))
656 bundle
->last
+= nr_entries
;
663 entry
->segnum
= *s
++;
664 entry
->offs
= *(WORD
*)s
; s
+= 2;
665 /*TRACE(module, "entry: %p, type: %d, flags: %d, segnum: %d, offs: %04x\n", entry, entry->type, entry->flags, entry->segnum, entry->offs);*/
673 entry
->segnum
= type
;
674 entry
->offs
= *(WORD
*)s
; s
+= 2;
675 /*TRACE(module, "entry: %p, type: %d, flags: %d, segnum: %d, offs: %04x\n", entry, entry->type, entry->flags, entry->segnum, entry->offs);*/
681 if (bundle
->first
== bundle
->last
)
683 bundle
->first
+= nr_entries
;
684 bundle
->last
+= nr_entries
;
689 oldbundle
->next
= ((int)entry
- (int)pModule
);
690 bundle
= (ET_BUNDLE
*)entry
;
691 TRACE("new bundle: %p\n", bundle
);
692 bundle
->first
= bundle
->last
=
693 oldbundle
->last
+ nr_entries
;
695 (BYTE
*)entry
+= sizeof(ET_BUNDLE
);
699 HeapFree( GetProcessHeap(), 0, pTempEntryTable
);
704 HeapFree( GetProcessHeap(), 0, fastload
);
705 GlobalFree16( hModule
);
706 return (HMODULE16
)11; /* invalid exe */
709 pData
+= ne_header
.ne_cbenttab
+ sizeof(ET_BUNDLE
) +
710 2 * (ne_header
.ne_cbenttab
- ne_header
.ne_cmovent
*6);
712 if ((DWORD
)entry
> (DWORD
)pData
)
713 ERR("converted entry table bigger than reserved space !!!\nentry: %p, pData: %p. Please report !\n", entry
, pData
);
715 /* Store the filename information */
717 pModule
->fileinfo
= pData
- (BYTE
*)pModule
;
718 size
= sizeof(OFSTRUCT
) - sizeof(ofs
->szPathName
) + strlen(path
) + 1;
719 ofs
= (OFSTRUCT
*)pData
;
720 ofs
->cBytes
= size
- 1;
722 strcpy( ofs
->szPathName
, path
);
725 /* Free the fast-load area */
729 HeapFree( GetProcessHeap(), 0, fastload
);
731 /* Get the non-resident names table */
733 if (ne_header
.ne_cbnrestab
)
735 pModule
->nrname_handle
= GlobalAlloc16( 0, ne_header
.ne_cbnrestab
);
736 if (!pModule
->nrname_handle
)
738 GlobalFree16( hModule
);
739 return (HMODULE16
)11; /* invalid exe */
741 FarSetOwner16( pModule
->nrname_handle
, hModule
);
742 buffer
= GlobalLock16( pModule
->nrname_handle
);
743 _llseek( hFile
, ne_header
.ne_nrestab
, SEEK_SET
);
744 if (_lread( hFile
, buffer
, ne_header
.ne_cbnrestab
)
745 != ne_header
.ne_cbnrestab
)
747 GlobalFree16( pModule
->nrname_handle
);
748 GlobalFree16( hModule
);
749 return (HMODULE16
)11; /* invalid exe */
752 else pModule
->nrname_handle
= 0;
754 /* Allocate a segment for the implicitly-loaded DLLs */
756 if (pModule
->modref_count
)
758 pModule
->dlls_to_init
= GlobalAlloc16( GMEM_ZEROINIT
,
759 (pModule
->modref_count
+1)*sizeof(HMODULE16
) );
760 if (!pModule
->dlls_to_init
)
762 if (pModule
->nrname_handle
) GlobalFree16( pModule
->nrname_handle
);
763 GlobalFree16( hModule
);
764 return (HMODULE16
)11; /* invalid exe */
766 FarSetOwner16( pModule
->dlls_to_init
, hModule
);
768 else pModule
->dlls_to_init
= 0;
770 NE_RegisterModule( pModule
);
771 SNOOP16_RegisterDLL(pModule
,path
);
776 /***********************************************************************
779 * Load all DLLs implicitly linked to a module.
781 static BOOL
NE_LoadDLLs( NE_MODULE
*pModule
)
784 WORD
*pModRef
= (WORD
*)((char *)pModule
+ pModule
->modref_table
);
785 WORD
*pDLLs
= (WORD
*)GlobalLock16( pModule
->dlls_to_init
);
787 for (i
= 0; i
< pModule
->modref_count
; i
++, pModRef
++)
789 char buffer
[260], *p
;
790 BYTE
*pstr
= (BYTE
*)pModule
+ pModule
->import_table
+ *pModRef
;
791 memcpy( buffer
, pstr
+ 1, *pstr
);
792 *(buffer
+ *pstr
) = 0; /* terminate it */
794 TRACE("Loading '%s'\n", buffer
);
795 if (!(*pModRef
= GetModuleHandle16( buffer
)))
797 /* If the DLL is not loaded yet, load it and store */
798 /* its handle in the list of DLLs to initialize. */
801 /* Append .DLL to name if no extension present */
802 if (!(p
= strrchr( buffer
, '.')) || strchr( p
, '/' ) || strchr( p
, '\\'))
803 strcat( buffer
, ".DLL" );
805 if ((hDLL
= MODULE_LoadModule16( buffer
, TRUE
, TRUE
)) < 32)
807 /* FIXME: cleanup what was done */
809 MESSAGE( "Could not load '%s' required by '%.*s', error=%d\n",
810 buffer
, *((BYTE
*)pModule
+ pModule
->name_table
),
811 (char *)pModule
+ pModule
->name_table
+ 1, hDLL
);
814 *pModRef
= GetExePtr( hDLL
);
817 else /* Increment the reference count of the DLL */
821 pOldDLL
= NE_GetPtr( *pModRef
);
822 if (pOldDLL
) pOldDLL
->count
++;
829 /**********************************************************************
832 * Load first instance of NE module from file.
834 * pModule must point to a module structure prepared by NE_LoadExeHeader.
835 * This routine must never be called twice on a module.
838 static HINSTANCE16
NE_DoLoadModule( NE_MODULE
*pModule
)
840 /* Allocate the segments for this module */
842 if (!NE_CreateAllSegments( pModule
))
843 return ERROR_NOT_ENOUGH_MEMORY
; /* 8 */
845 /* Load the referenced DLLs */
847 if (!NE_LoadDLLs( pModule
))
848 return ERROR_FILE_NOT_FOUND
; /* 2 */
850 /* Load the segments */
852 NE_LoadAllSegments( pModule
);
854 /* Make sure the usage count is 1 on the first loading of */
855 /* the module, even if it contains circular DLL references */
859 return NE_GetInstance( pModule
);
862 /**********************************************************************
865 * Load first instance of NE module. (Note: caller is responsible for
866 * ensuring the module isn't already loaded!)
868 * If the module turns out to be an executable module, only a
869 * handle to a module stub is returned; this needs to be initialized
870 * by calling NE_DoLoadModule later, in the context of the newly
873 * If lib_only is TRUE, however, the module is perforce treated
874 * like a DLL module, even if it is an executable module.
877 static HINSTANCE16
NE_LoadModule( LPCSTR name
, BOOL lib_only
)
881 HINSTANCE16 hInstance
;
886 if ((hFile
= OpenFile16( name
, &ofs
, OF_READ
)) == HFILE_ERROR16
)
887 return (HMODULE16
)2; /* File not found */
889 hModule
= NE_LoadExeHeader( DosFileHandleToWin32Handle(hFile
), ofs
.szPathName
);
891 if (hModule
< 32) return hModule
;
893 pModule
= NE_GetPtr( hModule
);
894 if ( !pModule
) return hModule
;
896 if ( !lib_only
&& !( pModule
->flags
& NE_FFLAGS_LIBMODULE
) )
899 hInstance
= NE_DoLoadModule( pModule
);
900 if ( hInstance
< 32 )
903 NE_FreeModule( hModule
, 0 );
910 /**********************************************************************
911 * MODULE_LoadModule16
913 * Load a NE module in the order of the loadorder specification.
914 * The caller is responsible that the module is not loaded already.
917 static HINSTANCE16
MODULE_LoadModule16( LPCSTR libname
, BOOL implicit
, BOOL lib_only
)
919 HINSTANCE16 hinst
= 2;
920 enum loadorder_type loadorder
[LOADORDER_NTYPES
];
922 const char *filetype
= "";
924 MODULE_GetLoadOrder(loadorder
, libname
, FALSE
);
926 for(i
= 0; i
< LOADORDER_NTYPES
; i
++)
928 if (loadorder
[i
] == LOADORDER_INVALID
) break;
933 TRACE("Trying native dll '%s'\n", libname
);
934 hinst
= NE_LoadModule(libname
, lib_only
);
939 TRACE("Trying built-in '%s'\n", libname
);
940 hinst
= BUILTIN_LoadModule(libname
);
941 filetype
= "builtin";
944 case LOADORDER_SO
: /* This is not supported for NE modules */
957 hModule
= GetModuleHandle16(libname
);
960 ERR("Serious trouble. Just loaded module '%s' (hinst=0x%04x), but can't get module handle. Filename too long ?\n",
962 return 6; /* ERROR_INVALID_HANDLE seems most appropriate */
965 pModule
= NE_GetPtr(hModule
);
968 ERR("Serious trouble. Just loaded module '%s' (hinst=0x%04x), but can't get NE_MODULE pointer\n",
970 return 6; /* ERROR_INVALID_HANDLE seems most appropriate */
973 TRACE("Loaded module '%s' at 0x%04x.\n", libname
, hinst
);
974 if (!TRACE_ON(module
))
975 TRACE_(loaddll
)("Loaded module '%s' : %s\n", libname
, filetype
);
978 * Call initialization routines for all loaded DLLs. Note that
979 * when we load implicitly linked DLLs this will be done by InitTask().
981 if(pModule
->flags
& NE_FFLAGS_LIBMODULE
)
983 NE_InitializeDLLs(hModule
);
984 NE_DllProcessAttach(hModule
);
992 /* We quit searching when we get another error than 'File not found' */
996 return hinst
; /* The last error that occured */
1000 /**********************************************************************
1003 * Create the thread for a 16-bit module.
1005 static HINSTANCE16
NE_CreateThread( NE_MODULE
*pModule
, WORD cmdShow
, LPCSTR cmdline
)
1010 HINSTANCE16 instance
= 0;
1012 if (!(hTask
= TASK_SpawnTask( pModule
, cmdShow
, cmdline
+ 1, *cmdline
, &hThread
)))
1015 /* Post event to start the task */
1016 PostEvent16( hTask
);
1018 /* Wait until we get the instance handle */
1021 DirectedYield16( hTask
);
1022 if (!IsTask16( hTask
)) /* thread has died */
1025 WaitForSingleObject( hThread
, INFINITE
);
1026 GetExitCodeThread( hThread
, &exit_code
);
1027 CloseHandle( hThread
);
1030 if (!(pTask
= TASK_GetPtr( hTask
))) break;
1031 instance
= pTask
->hInstance
;
1032 GlobalUnlock16( hTask
);
1033 } while (!instance
);
1035 CloseHandle( hThread
);
1040 /**********************************************************************
1041 * LoadModule (KERNEL.45)
1042 * LoadModule16 (KERNEL32.@)
1044 HINSTANCE16 WINAPI
LoadModule16( LPCSTR name
, LPVOID paramBlock
)
1046 BOOL lib_only
= !paramBlock
|| (paramBlock
== (LPVOID
)-1);
1047 LOADPARAMS16
*params
;
1055 if ( (hModule
= NE_GetModuleByFilename(name
) ) != 0 )
1057 /* Special case: second instance of an already loaded NE module */
1059 if ( !( pModule
= NE_GetPtr( hModule
) ) ) return (HINSTANCE16
)11;
1060 if ( pModule
->module32
) return (HINSTANCE16
)21;
1062 /* Increment refcount */
1068 /* Main case: load first instance of NE module */
1070 if ( (hModule
= MODULE_LoadModule16( name
, FALSE
, lib_only
)) < 32 )
1073 if ( !(pModule
= NE_GetPtr( hModule
)) )
1074 return (HINSTANCE16
)11;
1077 /* If library module, we just retrieve the instance handle */
1079 if ( ( pModule
->flags
& NE_FFLAGS_LIBMODULE
) || lib_only
)
1080 return NE_GetInstance( pModule
);
1083 * At this point, we need to create a new process.
1085 * pModule points either to an already loaded module, whose refcount
1086 * has already been incremented (to avoid having the module vanish
1087 * in the meantime), or else to a stub module which contains only header
1090 params
= (LOADPARAMS16
*)paramBlock
;
1091 cmdShow
= ((WORD
*)MapSL(params
->showCmd
))[1];
1092 cmdline
= MapSL( params
->cmdLine
);
1093 return NE_CreateThread( pModule
, cmdShow
, cmdline
);
1097 /**********************************************************************
1100 * Start the main NE task.
1102 HINSTANCE16
NE_StartMain( LPCSTR name
, HANDLE file
)
1108 LPSTR pCmdLine
, cmdline
= GetCommandLineA();
1110 if ((hModule
= NE_LoadExeHeader( file
, name
)) < 32) return hModule
;
1112 if (!(pModule
= NE_GetPtr( hModule
))) return (HINSTANCE16
)11;
1113 if (pModule
->flags
& NE_FFLAGS_LIBMODULE
)
1115 MESSAGE( "%s is not a valid Win16 executable\n", name
);
1116 ExitProcess( ERROR_BAD_EXE_FORMAT
);
1119 while (*cmdline
&& *cmdline
!= ' ') cmdline
++;
1120 if (*cmdline
) cmdline
++;
1121 len
= strlen(cmdline
);
1122 pCmdLine
= HeapAlloc(GetProcessHeap(), 0, len
+2);
1125 strcpy(pCmdLine
+1, cmdline
);
1128 GetStartupInfoA( &info
);
1129 if (!(info
.dwFlags
& STARTF_USESHOWWINDOW
)) info
.wShowWindow
= 1;
1131 return NE_CreateThread( pModule
, info
.wShowWindow
, pCmdLine
);
1135 /**********************************************************************
1138 * Startup code for a new 16-bit task.
1140 DWORD
NE_StartTask(void)
1142 TDB
*pTask
= TASK_GetCurrent();
1143 NE_MODULE
*pModule
= NE_GetPtr( pTask
->hModule
);
1144 HINSTANCE16 hInstance
, hPrevInstance
;
1145 SEGTABLEENTRY
*pSegTable
= NE_SEG_TABLE( pModule
);
1148 if ( pModule
->count
> 0 )
1150 /* Second instance of an already loaded NE module */
1151 /* Note that the refcount was already incremented by the parent */
1153 hPrevInstance
= NE_GetInstance( pModule
);
1155 if ( pModule
->dgroup
)
1156 if ( NE_CreateSegment( pModule
, pModule
->dgroup
) )
1157 NE_LoadSegment( pModule
, pModule
->dgroup
);
1159 hInstance
= NE_GetInstance( pModule
);
1160 TRACE("created second instance %04x[%d] of instance %04x.\n", hInstance
, pModule
->dgroup
, hPrevInstance
);
1165 /* Load first instance of NE module */
1167 pModule
->flags
|= NE_FFLAGS_GUI
; /* FIXME: is this necessary? */
1169 hInstance
= NE_DoLoadModule( pModule
);
1173 if ( hInstance
>= 32 )
1177 /* Enter instance handles into task struct */
1179 pTask
->hInstance
= hInstance
;
1180 pTask
->hPrevInstance
= hPrevInstance
;
1182 /* Free the previous stack selector */
1183 FreeSelector16( SELECTOROF(pTask
->teb
->cur_stack
) );
1185 /* Use DGROUP for 16-bit stack */
1187 if (!(sp
= pModule
->sp
))
1188 sp
= pSegTable
[pModule
->ss
-1].minsize
+ pModule
->stack_size
;
1190 sp
-= sizeof(STACK16FRAME
);
1191 pTask
->teb
->cur_stack
= MAKESEGPTR( GlobalHandleToSel16(hInstance
), sp
);
1193 /* Registers at initialization must be:
1195 * bx stack size in bytes
1196 * cx heap size in bytes
1197 * si previous app instance
1198 * di current app instance
1200 * es selector to the PSP
1201 * ds dgroup of the application
1203 * sp top of the stack
1205 memset( &context
, 0, sizeof(context
) );
1206 context
.SegCs
= GlobalHandleToSel16(pSegTable
[pModule
->cs
- 1].hSeg
);
1207 context
.SegDs
= GlobalHandleToSel16(pTask
->hInstance
);
1208 context
.SegEs
= pTask
->hPDB
;
1209 context
.Eip
= pModule
->ip
;
1210 context
.Ebx
= pModule
->stack_size
;
1211 context
.Ecx
= pModule
->heap_size
;
1212 context
.Edi
= pTask
->hInstance
;
1213 context
.Esi
= pTask
->hPrevInstance
;
1215 /* Now call 16-bit entry point */
1217 TRACE("Starting main program: cs:ip=%04lx:%04lx ds=%04lx ss:sp=%04x:%04x\n",
1218 context
.SegCs
, context
.Eip
, context
.SegDs
,
1219 SELECTOROF(pTask
->teb
->cur_stack
),
1220 OFFSETOF(pTask
->teb
->cur_stack
) );
1222 wine_call_to_16_regs_short( &context
, 0 );
1223 ExitThread( LOWORD(context
.Eax
) );
1225 return hInstance
; /* error code */
1228 /***********************************************************************
1229 * LoadLibrary (KERNEL.95)
1230 * LoadLibrary16 (KERNEL32.35)
1232 HINSTANCE16 WINAPI
LoadLibrary16( LPCSTR libname
)
1234 return LoadModule16(libname
, (LPVOID
)-1 );
1238 /**********************************************************************
1241 * Call a DLL's WEP, allowing it to shut down.
1242 * FIXME: we always pass the WEP WEP_FREE_DLL, never WEP_SYSTEM_EXIT
1244 static BOOL16
MODULE_CallWEP( HMODULE16 hModule
)
1246 FARPROC16 WEP
= GetProcAddress16( hModule
, "WEP" );
1247 if (!WEP
) return FALSE
;
1248 return NE_CallTo16_word_w( WEP
, WEP_FREE_DLL
);
1252 /**********************************************************************
1255 * Implementation of FreeModule16().
1257 static BOOL16
NE_FreeModule( HMODULE16 hModule
, BOOL call_wep
)
1259 HMODULE16
*hPrevModule
;
1264 if (!(pModule
= NE_GetPtr( hModule
))) return FALSE
;
1265 hModule
= pModule
->self
;
1267 TRACE("%04x count %d\n", hModule
, pModule
->count
);
1269 if (((INT16
)(--pModule
->count
)) > 0 ) return TRUE
;
1270 else pModule
->count
= 0;
1272 if (pModule
->flags
& NE_FFLAGS_BUILTIN
)
1273 return FALSE
; /* Can't free built-in module */
1275 if (call_wep
&& !(pModule
->flags
& NE_FFLAGS_WIN32
))
1277 if (pModule
->flags
& NE_FFLAGS_LIBMODULE
)
1279 MODULE_CallWEP( hModule
);
1281 /* Free the objects owned by the DLL module */
1282 TASK_CallTaskSignalProc( USIG16_DLL_UNLOAD
, hModule
);
1283 PROCESS_CallUserSignalProc( USIG_DLL_UNLOAD_WIN16
, hModule
);
1286 call_wep
= FALSE
; /* We are freeing a task -> no more WEPs */
1290 /* Clear magic number just in case */
1292 pModule
->magic
= pModule
->self
= 0;
1294 /* Remove it from the linked list */
1296 hPrevModule
= &hFirstModule
;
1297 while (*hPrevModule
&& (*hPrevModule
!= hModule
))
1299 hPrevModule
= &(NE_GetPtr( *hPrevModule
))->next
;
1301 if (*hPrevModule
) *hPrevModule
= pModule
->next
;
1303 /* Free the referenced modules */
1305 pModRef
= (HMODULE16
*)NE_MODULE_TABLE( pModule
);
1306 for (i
= 0; i
< pModule
->modref_count
; i
++, pModRef
++)
1308 NE_FreeModule( *pModRef
, call_wep
);
1311 /* Free the module storage */
1313 GlobalFreeAll16( hModule
);
1315 /* Remove module from cache */
1317 if (pCachedModule
== pModule
) pCachedModule
= NULL
;
1322 /**********************************************************************
1323 * FreeModule (KERNEL.46)
1325 BOOL16 WINAPI
FreeModule16( HMODULE16 hModule
)
1327 return NE_FreeModule( hModule
, TRUE
);
1331 /***********************************************************************
1332 * FreeLibrary (KERNEL.96)
1333 * FreeLibrary16 (KERNEL32.36)
1335 void WINAPI
FreeLibrary16( HINSTANCE16 handle
)
1337 TRACE("%04x\n", handle
);
1338 FreeModule16( handle
);
1342 /**********************************************************************
1343 * GetModuleName (KERNEL.27)
1345 BOOL16 WINAPI
GetModuleName16( HINSTANCE16 hinst
, LPSTR buf
, INT16 count
)
1350 if (!(pModule
= NE_GetPtr( hinst
))) return FALSE
;
1351 p
= (BYTE
*)pModule
+ pModule
->name_table
;
1352 if (count
> *p
) count
= *p
+ 1;
1355 memcpy( buf
, p
+ 1, count
- 1 );
1356 buf
[count
-1] = '\0';
1362 /**********************************************************************
1363 * GetModuleUsage (KERNEL.48)
1365 INT16 WINAPI
GetModuleUsage16( HINSTANCE16 hModule
)
1367 NE_MODULE
*pModule
= NE_GetPtr( hModule
);
1368 return pModule
? pModule
->count
: 0;
1372 /**********************************************************************
1373 * GetExpWinVer (KERNEL.167)
1375 WORD WINAPI
GetExpWinVer16( HMODULE16 hModule
)
1377 NE_MODULE
*pModule
= NE_GetPtr( hModule
);
1378 if ( !pModule
) return 0;
1381 * For built-in modules, fake the expected version the module should
1382 * have according to the Windows version emulated by Wine
1384 if ( !pModule
->expected_version
)
1386 OSVERSIONINFOA versionInfo
;
1387 versionInfo
.dwOSVersionInfoSize
= sizeof(versionInfo
);
1389 if ( GetVersionExA( &versionInfo
) )
1390 pModule
->expected_version
=
1391 (versionInfo
.dwMajorVersion
& 0xff) << 8
1392 | (versionInfo
.dwMinorVersion
& 0xff);
1395 return pModule
->expected_version
;
1399 /**********************************************************************
1400 * GetModuleFileName (KERNEL.49)
1401 * GetModuleFileName16 (KERNEL32.@)
1403 * Comment: see GetModuleFileNameA
1405 * Even if invoked by second instance of a program,
1406 * it still returns path of first one.
1408 INT16 WINAPI
GetModuleFileName16( HINSTANCE16 hModule
, LPSTR lpFileName
,
1413 /* Win95 does not query hModule if set to 0 !
1414 * Is this wrong or maybe Win3.1 only ? */
1415 if (!hModule
) hModule
= GetCurrentTask();
1417 if (!(pModule
= NE_GetPtr( hModule
))) return 0;
1418 lstrcpynA( lpFileName
, NE_MODULE_NAME(pModule
), nSize
);
1419 if (pModule
->expected_version
>= 0x400)
1420 GetLongPathNameA(NE_MODULE_NAME(pModule
), lpFileName
, nSize
);
1421 TRACE("%04x -> '%s'\n", hModule
, lpFileName
);
1422 return strlen(lpFileName
);
1426 /**********************************************************************
1427 * GetModuleHandle (KERNEL.47)
1429 * Find a module from a module name.
1431 * NOTE: The current implementation works the same way the Windows 95 one
1432 * does. Do not try to 'fix' it, fix the callers.
1433 * + It does not do ANY extension handling (except that strange .EXE bit)!
1434 * + It does not care about paths, just about basenames. (same as Windows)
1438 * the win16 module handle if found
1440 * HIWORD (undocumented, see "Undocumented Windows", chapter 5):
1441 * Always hFirstModule
1443 DWORD WINAPI
WIN16_GetModuleHandle( SEGPTR name
)
1445 if (HIWORD(name
) == 0)
1446 return MAKELONG(GetExePtr( (HINSTANCE16
)name
), hFirstModule
);
1447 return MAKELONG(GetModuleHandle16( MapSL(name
)), hFirstModule
);
1450 /***********************************************************************
1451 * GetModuleHandle16 (KERNEL32.@)
1453 HMODULE16 WINAPI
GetModuleHandle16( LPCSTR name
)
1455 HMODULE16 hModule
= hFirstModule
;
1457 BYTE len
, *name_table
;
1458 char tmpstr
[MAX_PATH
];
1461 TRACE("(%s)\n", name
);
1464 return GetExePtr(LOWORD(name
));
1470 lstrcpynA(tmpstr
, name
, sizeof(tmpstr
));
1472 /* If 'name' matches exactly the module name of a module:
1473 * Return its handle.
1475 for (hModule
= hFirstModule
; hModule
; hModule
= pModule
->next
)
1477 pModule
= NE_GetPtr( hModule
);
1478 if (!pModule
) break;
1479 if (pModule
->flags
& NE_FFLAGS_WIN32
) continue;
1481 name_table
= (BYTE
*)pModule
+ pModule
->name_table
;
1482 if ((*name_table
== len
) && !strncmp(name
, name_table
+1, len
))
1486 /* If uppercased 'name' matches exactly the module name of a module:
1489 for (s
= tmpstr
; *s
; s
++) *s
= FILE_toupper(*s
);
1491 for (hModule
= hFirstModule
; hModule
; hModule
= pModule
->next
)
1493 pModule
= NE_GetPtr( hModule
);
1494 if (!pModule
) break;
1495 if (pModule
->flags
& NE_FFLAGS_WIN32
) continue;
1497 name_table
= (BYTE
*)pModule
+ pModule
->name_table
;
1498 /* FIXME: the strncasecmp is WRONG. It should not be case insensitive,
1499 * but case sensitive! (Unfortunately Winword 6 and subdlls have
1500 * lowercased module names, but try to load uppercase DLLs, so this
1501 * 'i' compare is just a quickfix until the loader handles that
1502 * correctly. -MM 990705
1504 if ((*name_table
== len
) && !FILE_strncasecmp(tmpstr
, name_table
+1, len
))
1508 /* If the base filename of 'name' matches the base filename of the module
1509 * filename of some module (case-insensitive compare):
1510 * Return its handle.
1513 /* basename: search backwards in passed name to \ / or : */
1514 s
= tmpstr
+ strlen(tmpstr
);
1517 if (s
[-1]=='/' || s
[-1]=='\\' || s
[-1]==':')
1522 /* search this in loaded filename list */
1523 for (hModule
= hFirstModule
; hModule
; hModule
= pModule
->next
)
1528 pModule
= NE_GetPtr( hModule
);
1529 if (!pModule
) break;
1530 if (!pModule
->fileinfo
) continue;
1531 if (pModule
->flags
& NE_FFLAGS_WIN32
) continue;
1533 ofs
= (OFSTRUCT
*)((BYTE
*)pModule
+ pModule
->fileinfo
);
1534 loadedfn
= ((char*)ofs
->szPathName
) + strlen(ofs
->szPathName
);
1535 /* basename: search backwards in pathname to \ / or : */
1536 while (loadedfn
> (char*)ofs
->szPathName
)
1538 if (loadedfn
[-1]=='/' || loadedfn
[-1]=='\\' || loadedfn
[-1]==':')
1542 /* case insensitive compare ... */
1543 if (!FILE_strcasecmp(loadedfn
, s
))
1547 /* If the extension of 'name' is '.EXE' and the base filename of 'name'
1548 * matches the base filename of the module filename of some 32-bit module:
1549 * Return the corresponding 16-bit dummy module handle.
1551 if (len
>= 4 && !FILE_strcasecmp(name
+len
-4, ".EXE"))
1553 HMODULE hModule
= GetModuleHandleA( name
);
1555 return MapHModuleLS( hModule
);
1558 if (!strcmp(tmpstr
,"MSDOS"))
1561 if (!strcmp(tmpstr
,"TIMER"))
1563 FIXME("Eh... Should return caller's code segment, expect crash\n");
1570 /**********************************************************************
1571 * NE_GetModuleByFilename
1573 static HMODULE16
NE_GetModuleByFilename( LPCSTR name
)
1577 BYTE len
, *name_table
;
1578 char tmpstr
[MAX_PATH
];
1581 lstrcpynA(tmpstr
, name
, sizeof(tmpstr
));
1583 /* If the base filename of 'name' matches the base filename of the module
1584 * filename of some module (case-insensitive compare):
1585 * Return its handle.
1588 /* basename: search backwards in passed name to \ / or : */
1589 s
= tmpstr
+ strlen(tmpstr
);
1592 if (s
[-1]=='/' || s
[-1]=='\\' || s
[-1]==':')
1597 /* search this in loaded filename list */
1598 for (hModule
= hFirstModule
; hModule
; hModule
= pModule
->next
)
1603 pModule
= NE_GetPtr( hModule
);
1604 if (!pModule
) break;
1605 if (!pModule
->fileinfo
) continue;
1606 if (pModule
->flags
& NE_FFLAGS_WIN32
) continue;
1608 ofs
= (OFSTRUCT
*)((BYTE
*)pModule
+ pModule
->fileinfo
);
1609 loadedfn
= ((char*)ofs
->szPathName
) + strlen(ofs
->szPathName
);
1610 /* basename: search backwards in pathname to \ / or : */
1611 while (loadedfn
> (char*)ofs
->szPathName
)
1613 if (loadedfn
[-1]=='/' || loadedfn
[-1]=='\\' || loadedfn
[-1]==':')
1617 /* case insensitive compare ... */
1618 if (!FILE_strcasecmp(loadedfn
, s
))
1621 /* If basename (without ext) matches the module name of a module:
1622 * Return its handle.
1625 if ( (p
= strrchr( s
, '.' )) != NULL
) *p
= '\0';
1628 for (hModule
= hFirstModule
; hModule
; hModule
= pModule
->next
)
1630 pModule
= NE_GetPtr( hModule
);
1631 if (!pModule
) break;
1632 if (pModule
->flags
& NE_FFLAGS_WIN32
) continue;
1634 name_table
= (BYTE
*)pModule
+ pModule
->name_table
;
1635 if ((*name_table
== len
) && !FILE_strncasecmp(s
, name_table
+1, len
))
1642 /**********************************************************************
1643 * ModuleFirst (TOOLHELP.59)
1645 BOOL16 WINAPI
ModuleFirst16( MODULEENTRY
*lpme
)
1647 lpme
->wNext
= hFirstModule
;
1648 return ModuleNext16( lpme
);
1652 /**********************************************************************
1653 * ModuleNext (TOOLHELP.60)
1655 BOOL16 WINAPI
ModuleNext16( MODULEENTRY
*lpme
)
1660 if (!lpme
->wNext
) return FALSE
;
1661 if (!(pModule
= NE_GetPtr( lpme
->wNext
))) return FALSE
;
1662 name
= (char *)pModule
+ pModule
->name_table
;
1663 memcpy( lpme
->szModule
, name
+ 1, min(*name
, MAX_MODULE_NAME
) );
1664 lpme
->szModule
[min(*name
, MAX_MODULE_NAME
)] = '\0';
1665 lpme
->hModule
= lpme
->wNext
;
1666 lpme
->wcUsage
= pModule
->count
;
1667 lstrcpynA( lpme
->szExePath
, NE_MODULE_NAME(pModule
), sizeof(lpme
->szExePath
) );
1668 lpme
->wNext
= pModule
->next
;
1673 /**********************************************************************
1674 * ModuleFindName (TOOLHELP.61)
1676 BOOL16 WINAPI
ModuleFindName16( MODULEENTRY
*lpme
, LPCSTR name
)
1678 lpme
->wNext
= GetModuleHandle16( name
);
1679 return ModuleNext16( lpme
);
1683 /**********************************************************************
1684 * ModuleFindHandle (TOOLHELP.62)
1686 BOOL16 WINAPI
ModuleFindHandle16( MODULEENTRY
*lpme
, HMODULE16 hModule
)
1688 hModule
= GetExePtr( hModule
);
1689 lpme
->wNext
= hModule
;
1690 return ModuleNext16( lpme
);
1694 /***************************************************************************
1695 * IsRomModule (KERNEL.323)
1697 BOOL16 WINAPI
IsRomModule16( HMODULE16 unused
)
1702 /***************************************************************************
1703 * IsRomFile (KERNEL.326)
1705 BOOL16 WINAPI
IsRomFile16( HFILE16 unused
)
1710 /***************************************************************************
1711 * MapHModuleLS (KERNEL32.@)
1713 HMODULE16 WINAPI
MapHModuleLS(HMODULE hmod
) {
1717 return TASK_GetCurrent()->hInstance
;
1719 return hmod
; /* we already have a 16 bit module handle */
1720 pModule
= (NE_MODULE
*)GlobalLock16(hFirstModule
);
1722 if (pModule
->module32
== hmod
)
1723 return pModule
->self
;
1724 pModule
= (NE_MODULE
*)GlobalLock16(pModule
->next
);
1729 /***************************************************************************
1730 * MapHModuleSL (KERNEL32.@)
1732 HMODULE WINAPI
MapHModuleSL(HMODULE16 hmod
) {
1736 TDB
*pTask
= TASK_GetCurrent();
1737 hmod
= pTask
->hModule
;
1739 pModule
= (NE_MODULE
*)GlobalLock16(hmod
);
1740 if ( (pModule
->magic
!=IMAGE_OS2_SIGNATURE
) ||
1741 !(pModule
->flags
& NE_FFLAGS_WIN32
)
1744 return pModule
->module32
;
1747 /***************************************************************************
1748 * MapHInstLS (KERNEL32.@)
1749 * MapHInstLS (KERNEL.472)
1751 void WINAPI
MapHInstLS( CONTEXT86
*context
)
1753 context
->Eax
= MapHModuleLS(context
->Eax
);
1756 /***************************************************************************
1757 * MapHInstSL (KERNEL32.@)
1758 * MapHInstSL (KERNEL.473)
1760 void WINAPI
MapHInstSL( CONTEXT86
*context
)
1762 context
->Eax
= MapHModuleSL(context
->Eax
);
1765 /***************************************************************************
1766 * MapHInstLS_PN (KERNEL32.@)
1768 void WINAPI
MapHInstLS_PN( CONTEXT86
*context
)
1770 if (context
->Eax
) context
->Eax
= MapHModuleLS(context
->Eax
);
1773 /***************************************************************************
1774 * MapHInstSL_PN (KERNEL32.@)
1776 void WINAPI
MapHInstSL_PN( CONTEXT86
*context
)
1778 if (context
->Eax
) context
->Eax
= MapHModuleSL(context
->Eax
);