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"
35 #include "wine/winbase16.h"
36 #include "wine/library.h"
43 #include "builtin16.h"
44 #include "stackframe.h"
46 #include "wine/exception.h"
47 #include "wine/debug.h"
49 WINE_DEFAULT_DEBUG_CHANNEL(module
);
50 WINE_DECLARE_DEBUG_CHANNEL(loaddll
);
55 struct ne_segment_table_entry_s
57 WORD seg_data_offset
; /* Sector offset of segment data */
58 WORD seg_data_length
; /* Length of segment data */
59 WORD seg_flags
; /* Flags associated with this segment */
60 WORD min_alloc
; /* Minimum allocation size for this */
63 #define hFirstModule (pThhook->hExeHead)
65 static NE_MODULE
*pCachedModule
= 0; /* Module cached by NE_OpenFile */
67 static HINSTANCE16
NE_LoadModule( LPCSTR name
, BOOL lib_only
);
68 static BOOL16
NE_FreeModule( HMODULE16 hModule
, BOOL call_wep
);
70 static HINSTANCE16
MODULE_LoadModule16( LPCSTR libname
, BOOL implicit
, BOOL lib_only
);
72 static HMODULE16
NE_GetModuleByFilename( LPCSTR name
);
74 /* ### start build ### */
75 extern WORD CALLBACK
NE_CallTo16_word_w(FARPROC16
,WORD
);
76 /* ### stop build ### */
79 static WINE_EXCEPTION_FILTER(page_fault
)
81 if (GetExceptionCode() == EXCEPTION_ACCESS_VIOLATION
||
82 GetExceptionCode() == EXCEPTION_PRIV_INSTRUCTION
)
83 return EXCEPTION_EXECUTE_HANDLER
;
84 return EXCEPTION_CONTINUE_SEARCH
;
88 /***********************************************************************
91 NE_MODULE
*NE_GetPtr( HMODULE16 hModule
)
93 return (NE_MODULE
*)GlobalLock16( GetExePtr(hModule
) );
97 /***********************************************************************
100 void NE_DumpModule( HMODULE16 hModule
)
110 if (!(pModule
= NE_GetPtr( hModule
)))
112 MESSAGE( "**** %04x is not a module handle\n", hModule
);
116 /* Dump the module info */
118 DPRINTF( "Module %04x:\n", hModule
);
119 DPRINTF( "count=%d flags=%04x heap=%d stack=%d\n",
120 pModule
->count
, pModule
->flags
,
121 pModule
->heap_size
, pModule
->stack_size
);
122 DPRINTF( "cs:ip=%04x:%04x ss:sp=%04x:%04x ds=%04x nb seg=%d modrefs=%d\n",
123 pModule
->cs
, pModule
->ip
, pModule
->ss
, pModule
->sp
, pModule
->dgroup
,
124 pModule
->seg_count
, pModule
->modref_count
);
125 DPRINTF( "os_flags=%d swap_area=%d version=%04x\n",
126 pModule
->os_flags
, pModule
->min_swap_area
,
127 pModule
->expected_version
);
128 if (pModule
->flags
& NE_FFLAGS_WIN32
)
129 DPRINTF( "PE module=%p\n", pModule
->module32
);
131 /* Dump the file info */
133 DPRINTF( "Filename: '%s'\n", NE_MODULE_NAME(pModule
) );
135 /* Dump the segment table */
137 DPRINTF( "Segment table:\n" );
138 pSeg
= NE_SEG_TABLE( pModule
);
139 for (i
= 0; i
< pModule
->seg_count
; i
++, pSeg
++)
140 DPRINTF( "%02x: pos=%d size=%d flags=%04x minsize=%d hSeg=%04x\n",
141 i
+ 1, pSeg
->filepos
, pSeg
->size
, pSeg
->flags
,
142 pSeg
->minsize
, pSeg
->hSeg
);
144 /* Dump the resource table */
146 DPRINTF( "Resource table:\n" );
147 if (pModule
->res_table
)
149 pword
= (WORD
*)((BYTE
*)pModule
+ pModule
->res_table
);
150 DPRINTF( "Alignment: %d\n", *pword
++ );
153 NE_TYPEINFO
*ptr
= (NE_TYPEINFO
*)pword
;
154 NE_NAMEINFO
*pname
= (NE_NAMEINFO
*)(ptr
+ 1);
155 DPRINTF( "id=%04x count=%d\n", ptr
->type_id
, ptr
->count
);
156 for (i
= 0; i
< ptr
->count
; i
++, pname
++)
157 DPRINTF( "offset=%d len=%d id=%04x\n",
158 pname
->offset
, pname
->length
, pname
->id
);
159 pword
= (WORD
*)pname
;
162 else DPRINTF( "None\n" );
164 /* Dump the resident name table */
166 DPRINTF( "Resident-name table:\n" );
167 pstr
= (char *)pModule
+ pModule
->name_table
;
170 DPRINTF( "%*.*s: %d\n", *pstr
, *pstr
, pstr
+ 1,
171 *(WORD
*)(pstr
+ *pstr
+ 1) );
172 pstr
+= *pstr
+ 1 + sizeof(WORD
);
175 /* Dump the module reference table */
177 DPRINTF( "Module ref table:\n" );
178 if (pModule
->modref_table
)
180 pword
= (WORD
*)((BYTE
*)pModule
+ pModule
->modref_table
);
181 for (i
= 0; i
< pModule
->modref_count
; i
++, pword
++)
184 GetModuleName16( *pword
, name
, sizeof(name
) );
185 DPRINTF( "%d: %04x -> '%s'\n", i
, *pword
, name
);
188 else DPRINTF( "None\n" );
190 /* Dump the entry table */
192 DPRINTF( "Entry table:\n" );
193 bundle
= (ET_BUNDLE
*)((BYTE
*)pModule
+pModule
->entry_table
);
195 entry
= (ET_ENTRY
*)((BYTE
*)bundle
+6);
196 DPRINTF( "Bundle %d-%d: %02x\n", bundle
->first
, bundle
->last
, entry
->type
);
197 ordinal
= bundle
->first
;
198 while (ordinal
< bundle
->last
)
200 if (entry
->type
== 0xff)
201 DPRINTF("%d: %02x:%04x (moveable)\n", ordinal
++, entry
->segnum
, entry
->offs
);
203 DPRINTF("%d: %02x:%04x (fixed)\n", ordinal
++, entry
->segnum
, entry
->offs
);
206 } while ( (bundle
->next
)
207 && (bundle
= ((ET_BUNDLE
*)((BYTE
*)pModule
+ bundle
->next
))) );
209 /* Dump the non-resident names table */
211 DPRINTF( "Non-resident names table:\n" );
212 if (pModule
->nrname_handle
)
214 pstr
= (char *)GlobalLock16( pModule
->nrname_handle
);
217 DPRINTF( "%*.*s: %d\n", *pstr
, *pstr
, pstr
+ 1,
218 *(WORD
*)(pstr
+ *pstr
+ 1) );
219 pstr
+= *pstr
+ 1 + sizeof(WORD
);
226 /***********************************************************************
229 * Walk the module list and print the modules.
231 void NE_WalkModules(void)
233 HMODULE16 hModule
= hFirstModule
;
234 MESSAGE( "Module Flags Name\n" );
237 NE_MODULE
*pModule
= NE_GetPtr( hModule
);
240 MESSAGE( "Bad module %04x in list\n", hModule
);
243 MESSAGE( " %04x %04x %.*s\n", hModule
, pModule
->flags
,
244 *((char *)pModule
+ pModule
->name_table
),
245 (char *)pModule
+ pModule
->name_table
+ 1 );
246 hModule
= pModule
->next
;
251 /**********************************************************************
254 void NE_RegisterModule( NE_MODULE
*pModule
)
256 pModule
->next
= hFirstModule
;
257 hFirstModule
= pModule
->self
;
261 /***********************************************************************
264 * Lookup the ordinal for a given name.
266 WORD
NE_GetOrdinal( HMODULE16 hModule
, const char *name
)
268 unsigned char buffer
[256], *cpnt
;
272 if (!(pModule
= NE_GetPtr( hModule
))) return 0;
273 assert( !(pModule
->flags
& NE_FFLAGS_WIN32
) );
275 TRACE("(%04x,'%s')\n", hModule
, name
);
277 /* First handle names of the form '#xxxx' */
279 if (name
[0] == '#') return atoi( name
+ 1 );
281 /* Now copy and uppercase the string */
283 strcpy( buffer
, name
);
284 for (cpnt
= buffer
; *cpnt
; cpnt
++) *cpnt
= FILE_toupper(*cpnt
);
287 /* First search the resident names */
289 cpnt
= (char *)pModule
+ pModule
->name_table
;
291 /* Skip the first entry (module name) */
292 cpnt
+= *cpnt
+ 1 + sizeof(WORD
);
295 if (((BYTE
)*cpnt
== len
) && !memcmp( cpnt
+1, buffer
, len
))
298 memcpy( &ordinal
, cpnt
+ *cpnt
+ 1, sizeof(ordinal
) );
299 TRACE(" Found: ordinal=%d\n", ordinal
);
302 cpnt
+= *cpnt
+ 1 + sizeof(WORD
);
305 /* Now search the non-resident names table */
307 if (!pModule
->nrname_handle
) return 0; /* No non-resident table */
308 cpnt
= (char *)GlobalLock16( pModule
->nrname_handle
);
310 /* Skip the first entry (module description string) */
311 cpnt
+= *cpnt
+ 1 + sizeof(WORD
);
314 if (((BYTE
)*cpnt
== len
) && !memcmp( cpnt
+1, buffer
, len
))
317 memcpy( &ordinal
, cpnt
+ *cpnt
+ 1, sizeof(ordinal
) );
318 TRACE(" Found: ordinal=%d\n", ordinal
);
321 cpnt
+= *cpnt
+ 1 + sizeof(WORD
);
327 /***********************************************************************
328 * EntryAddrProc (KERNEL.667) Wine-specific export
330 * Return the entry point for a given ordinal.
332 FARPROC16 WINAPI
EntryAddrProc16( HMODULE16 hModule
, WORD ordinal
)
334 FARPROC16 ret
= NE_GetEntryPointEx( hModule
, ordinal
, TRUE
);
335 CURRENT_STACK16
->ecx
= hModule
; /* FIXME: might be incorrect value */
339 /***********************************************************************
342 FARPROC16 WINAPI
NE_GetEntryPoint( HMODULE16 hModule
, WORD ordinal
)
344 return NE_GetEntryPointEx( hModule
, ordinal
, TRUE
);
347 /***********************************************************************
350 FARPROC16
NE_GetEntryPointEx( HMODULE16 hModule
, WORD ordinal
, BOOL16 snoop
)
358 if (!(pModule
= NE_GetPtr( hModule
))) return 0;
359 assert( !(pModule
->flags
& NE_FFLAGS_WIN32
) );
361 bundle
= (ET_BUNDLE
*)((BYTE
*)pModule
+ pModule
->entry_table
);
362 while ((ordinal
< bundle
->first
+ 1) || (ordinal
> bundle
->last
))
366 bundle
= (ET_BUNDLE
*)((BYTE
*)pModule
+ bundle
->next
);
369 entry
= (ET_ENTRY
*)((BYTE
*)bundle
+6);
370 for (i
=0; i
< (ordinal
- bundle
->first
- 1); i
++)
374 memcpy( &offset
, &entry
->offs
, sizeof(WORD
) );
376 if (sel
== 0xfe) sel
= 0xffff; /* constant entry */
377 else sel
= GlobalHandleToSel16(NE_SEG_TABLE(pModule
)[sel
-1].hSeg
);
379 return (FARPROC16
)MAKESEGPTR( sel
, offset
);
381 return (FARPROC16
)MAKESEGPTR( sel
, offset
);
383 return (FARPROC16
)SNOOP16_GetProcAddress16(hModule
,ordinal
,(FARPROC16
)MAKESEGPTR( sel
, offset
));
387 /***********************************************************************
390 * Change the value of an entry point. Use with caution!
391 * It can only change the offset value, not the selector.
393 BOOL16
NE_SetEntryPoint( HMODULE16 hModule
, WORD ordinal
, WORD offset
)
400 if (!(pModule
= NE_GetPtr( hModule
))) return FALSE
;
401 assert( !(pModule
->flags
& NE_FFLAGS_WIN32
) );
403 bundle
= (ET_BUNDLE
*)((BYTE
*)pModule
+ pModule
->entry_table
);
404 while ((ordinal
< bundle
->first
+ 1) || (ordinal
> bundle
->last
))
406 bundle
= (ET_BUNDLE
*)((BYTE
*)pModule
+ bundle
->next
);
411 entry
= (ET_ENTRY
*)((BYTE
*)bundle
+6);
412 for (i
=0; i
< (ordinal
- bundle
->first
- 1); i
++)
415 memcpy( &entry
->offs
, &offset
, sizeof(WORD
) );
420 /***********************************************************************
423 HANDLE
NE_OpenFile( NE_MODULE
*pModule
)
428 TRACE("(%p)\n", pModule
);
429 /* mjm - removed module caching because it keeps open file handles
430 thus preventing CDROMs from being ejected */
431 name
= NE_MODULE_NAME( pModule
);
432 if ((handle
= CreateFileA( name
, GENERIC_READ
, FILE_SHARE_READ
,
433 NULL
, OPEN_EXISTING
, 0, 0 )) == INVALID_HANDLE_VALUE
)
434 MESSAGE( "Can't open file '%s' for module %04x\n", name
, pModule
->self
);
435 TRACE("opened '%s' -> %p\n", name
, handle
);
440 /* wrapper for SetFilePointer and ReadFile */
441 static BOOL
read_data( HANDLE handle
, LONG offset
, void *buffer
, DWORD size
)
445 if (SetFilePointer( handle
, offset
, NULL
, SEEK_SET
) == INVALID_SET_FILE_POINTER
) return FALSE
;
446 if (!ReadFile( handle
, buffer
, size
, &result
, NULL
)) return FALSE
;
447 return (result
== size
);
450 /***********************************************************************
453 static HMODULE16
NE_LoadExeHeader( HANDLE handle
, LPCSTR path
)
455 IMAGE_DOS_HEADER mz_header
;
456 IMAGE_OS2_HEADER ne_header
;
460 BYTE
*pData
, *pTempEntryTable
;
461 char *buffer
, *fastload
= NULL
;
462 int fastload_offset
= 0, fastload_length
= 0;
464 ET_BUNDLE
*bundle
, *oldbundle
;
467 /* Read a block from either the file or the fast-load area. */
468 #define READ(offset,size,buffer) \
469 ((fastload && ((offset) >= fastload_offset) && \
470 ((offset)+(size) <= fastload_offset+fastload_length)) ? \
471 (memcpy( buffer, fastload+(offset)-fastload_offset, (size) ), TRUE) : \
472 read_data( handle, (offset), (buffer), (size)))
474 if (!read_data( handle
, 0, &mz_header
, sizeof(mz_header
)) ||
475 (mz_header
.e_magic
!= IMAGE_DOS_SIGNATURE
))
476 return (HMODULE16
)11; /* invalid exe */
478 if (!read_data( handle
, mz_header
.e_lfanew
, &ne_header
, sizeof(ne_header
) ))
479 return (HMODULE16
)11; /* invalid exe */
481 if (ne_header
.ne_magic
== IMAGE_NT_SIGNATURE
) return (HMODULE16
)21; /* win32 exe */
482 if (ne_header
.ne_magic
== IMAGE_OS2_SIGNATURE_LX
) {
483 MESSAGE("Sorry, this is an OS/2 linear executable (LX) file !\n");
484 return (HMODULE16
)12;
486 if (ne_header
.ne_magic
!= IMAGE_OS2_SIGNATURE
) return (HMODULE16
)11; /* invalid exe */
488 /* We now have a valid NE header */
490 size
= sizeof(NE_MODULE
) +
492 ne_header
.ne_cseg
* sizeof(SEGTABLEENTRY
) +
494 ne_header
.ne_restab
- ne_header
.ne_rsrctab
+
495 /* resident names table */
496 ne_header
.ne_modtab
- ne_header
.ne_restab
+
497 /* module ref table */
498 ne_header
.ne_cmod
* sizeof(WORD
) +
499 /* imported names table */
500 ne_header
.ne_enttab
- ne_header
.ne_imptab
+
501 /* entry table length */
502 ne_header
.ne_cbenttab
+
503 /* entry table extra conversion space */
505 2 * (ne_header
.ne_cbenttab
- ne_header
.ne_cmovent
*6) +
506 /* loaded file info */
507 sizeof(OFSTRUCT
) - sizeof(ofs
->szPathName
) + strlen(path
) + 1;
509 hModule
= GlobalAlloc16( GMEM_FIXED
| GMEM_ZEROINIT
, size
);
510 if (!hModule
) return (HMODULE16
)11; /* invalid exe */
512 FarSetOwner16( hModule
, hModule
);
513 pModule
= (NE_MODULE
*)GlobalLock16( hModule
);
514 memcpy( pModule
, &ne_header
, sizeof(ne_header
) );
516 /* check *programs* for default minimal stack size */
517 if ( (!(pModule
->flags
& NE_FFLAGS_LIBMODULE
))
518 && (pModule
->stack_size
< 0x1400) )
519 pModule
->stack_size
= 0x1400;
520 pModule
->module32
= 0;
521 pModule
->self
= hModule
;
522 pModule
->self_loading_sel
= 0;
523 pData
= (BYTE
*)(pModule
+ 1);
525 /* Clear internal Wine flags in case they are set in the EXE file */
527 pModule
->flags
&= ~(NE_FFLAGS_BUILTIN
| NE_FFLAGS_WIN32
);
529 /* Read the fast-load area */
531 if (ne_header
.ne_flagsothers
& NE_AFLAGS_FASTLOAD
)
533 fastload_offset
=ne_header
.ne_pretthunks
<< ne_header
.ne_align
;
534 fastload_length
=ne_header
.ne_psegrefbytes
<< ne_header
.ne_align
;
535 TRACE("Using fast-load area offset=%x len=%d\n",
536 fastload_offset
, fastload_length
);
537 if ((fastload
= HeapAlloc( GetProcessHeap(), 0, fastload_length
)) != NULL
)
539 if (!read_data( handle
, fastload_offset
, fastload
, fastload_length
))
541 HeapFree( GetProcessHeap(), 0, fastload
);
542 WARN("Error reading fast-load area!\n");
548 /* Get the segment table */
550 pModule
->seg_table
= pData
- (BYTE
*)pModule
;
551 buffer
= HeapAlloc( GetProcessHeap(), 0, ne_header
.ne_cseg
*
552 sizeof(struct ne_segment_table_entry_s
));
556 struct ne_segment_table_entry_s
*pSeg
;
558 if (!READ( mz_header
.e_lfanew
+ ne_header
.ne_segtab
,
559 ne_header
.ne_cseg
* sizeof(struct ne_segment_table_entry_s
),
562 HeapFree( GetProcessHeap(), 0, buffer
);
564 HeapFree( GetProcessHeap(), 0, fastload
);
565 GlobalFree16( hModule
);
566 return (HMODULE16
)11; /* invalid exe */
568 pSeg
= (struct ne_segment_table_entry_s
*)buffer
;
569 for (i
= ne_header
.ne_cseg
; i
> 0; i
--, pSeg
++)
571 memcpy( pData
, pSeg
, sizeof(*pSeg
) );
572 pData
+= sizeof(SEGTABLEENTRY
);
574 HeapFree( GetProcessHeap(), 0, buffer
);
579 HeapFree( GetProcessHeap(), 0, fastload
);
580 GlobalFree16( hModule
);
581 return (HMODULE16
)11; /* invalid exe */
584 /* Get the resource table */
586 if (ne_header
.ne_rsrctab
< ne_header
.ne_restab
)
588 pModule
->res_table
= pData
- (BYTE
*)pModule
;
589 if (!READ(mz_header
.e_lfanew
+ ne_header
.ne_rsrctab
,
590 ne_header
.ne_restab
- ne_header
.ne_rsrctab
,
592 return (HMODULE16
)11; /* invalid exe */
593 pData
+= ne_header
.ne_restab
- ne_header
.ne_rsrctab
;
594 NE_InitResourceHandler( hModule
);
596 else pModule
->res_table
= 0; /* No resource table */
598 /* Get the resident names table */
600 pModule
->name_table
= pData
- (BYTE
*)pModule
;
601 if (!READ( mz_header
.e_lfanew
+ ne_header
.ne_restab
,
602 ne_header
.ne_modtab
- ne_header
.ne_restab
,
606 HeapFree( GetProcessHeap(), 0, fastload
);
607 GlobalFree16( hModule
);
608 return (HMODULE16
)11; /* invalid exe */
610 pData
+= ne_header
.ne_modtab
- ne_header
.ne_restab
;
612 /* Get the module references table */
614 if (ne_header
.ne_cmod
> 0)
616 pModule
->modref_table
= pData
- (BYTE
*)pModule
;
617 if (!READ( mz_header
.e_lfanew
+ ne_header
.ne_modtab
,
618 ne_header
.ne_cmod
* sizeof(WORD
),
622 HeapFree( GetProcessHeap(), 0, fastload
);
623 GlobalFree16( hModule
);
624 return (HMODULE16
)11; /* invalid exe */
626 pData
+= ne_header
.ne_cmod
* sizeof(WORD
);
628 else pModule
->modref_table
= 0; /* No module references */
630 /* Get the imported names table */
632 pModule
->import_table
= pData
- (BYTE
*)pModule
;
633 if (!READ( mz_header
.e_lfanew
+ ne_header
.ne_imptab
,
634 ne_header
.ne_enttab
- ne_header
.ne_imptab
,
638 HeapFree( GetProcessHeap(), 0, fastload
);
639 GlobalFree16( hModule
);
640 return (HMODULE16
)11; /* invalid exe */
642 pData
+= ne_header
.ne_enttab
- ne_header
.ne_imptab
;
644 /* Load entry table, convert it to the optimized version used by Windows */
646 if ((pTempEntryTable
= HeapAlloc( GetProcessHeap(), 0, ne_header
.ne_cbenttab
)) != NULL
)
648 BYTE nr_entries
, type
, *s
;
650 TRACE("Converting entry table.\n");
651 pModule
->entry_table
= pData
- (BYTE
*)pModule
;
652 if (!READ( mz_header
.e_lfanew
+ ne_header
.ne_enttab
,
653 ne_header
.ne_cbenttab
, pTempEntryTable
))
655 HeapFree( GetProcessHeap(), 0, pTempEntryTable
);
657 HeapFree( GetProcessHeap(), 0, fastload
);
658 GlobalFree16( hModule
);
659 return (HMODULE16
)11; /* invalid exe */
663 TRACE("entry table: offs %04x, len %04x, entries %d\n", ne_header
.ne_enttab
, ne_header
.ne_cbenttab
, *s
);
665 bundle
= (ET_BUNDLE
*)pData
;
666 TRACE("first bundle: %p\n", bundle
);
667 memset(bundle
, 0, sizeof(ET_BUNDLE
)); /* in case no entry table exists */
668 entry
= (ET_ENTRY
*)((BYTE
*)bundle
+6);
670 while ((nr_entries
= *s
++))
674 bundle
->last
+= nr_entries
;
681 entry
->segnum
= *s
++;
682 entry
->offs
= *(WORD
*)s
; s
+= 2;
683 /*TRACE(module, "entry: %p, type: %d, flags: %d, segnum: %d, offs: %04x\n", entry, entry->type, entry->flags, entry->segnum, entry->offs);*/
691 entry
->segnum
= type
;
692 entry
->offs
= *(WORD
*)s
; s
+= 2;
693 /*TRACE(module, "entry: %p, type: %d, flags: %d, segnum: %d, offs: %04x\n", entry, entry->type, entry->flags, entry->segnum, entry->offs);*/
699 if (bundle
->first
== bundle
->last
)
701 bundle
->first
+= nr_entries
;
702 bundle
->last
+= nr_entries
;
707 oldbundle
->next
= ((int)entry
- (int)pModule
);
708 bundle
= (ET_BUNDLE
*)entry
;
709 TRACE("new bundle: %p\n", bundle
);
710 bundle
->first
= bundle
->last
=
711 oldbundle
->last
+ nr_entries
;
713 (BYTE
*)entry
+= sizeof(ET_BUNDLE
);
717 HeapFree( GetProcessHeap(), 0, pTempEntryTable
);
722 HeapFree( GetProcessHeap(), 0, fastload
);
723 GlobalFree16( hModule
);
724 return (HMODULE16
)11; /* invalid exe */
727 pData
+= ne_header
.ne_cbenttab
+ sizeof(ET_BUNDLE
) +
728 2 * (ne_header
.ne_cbenttab
- ne_header
.ne_cmovent
*6);
730 if ((DWORD
)entry
> (DWORD
)pData
)
731 ERR("converted entry table bigger than reserved space !!!\nentry: %p, pData: %p. Please report !\n", entry
, pData
);
733 /* Store the filename information */
735 pModule
->fileinfo
= pData
- (BYTE
*)pModule
;
736 size
= sizeof(OFSTRUCT
) - sizeof(ofs
->szPathName
) + strlen(path
) + 1;
737 ofs
= (OFSTRUCT
*)pData
;
738 ofs
->cBytes
= size
- 1;
740 strcpy( ofs
->szPathName
, path
);
743 /* Free the fast-load area */
747 HeapFree( GetProcessHeap(), 0, fastload
);
749 /* Get the non-resident names table */
751 if (ne_header
.ne_cbnrestab
)
753 pModule
->nrname_handle
= GlobalAlloc16( 0, ne_header
.ne_cbnrestab
);
754 if (!pModule
->nrname_handle
)
756 GlobalFree16( hModule
);
757 return (HMODULE16
)11; /* invalid exe */
759 FarSetOwner16( pModule
->nrname_handle
, hModule
);
760 buffer
= GlobalLock16( pModule
->nrname_handle
);
761 if (!read_data( handle
, ne_header
.ne_nrestab
, buffer
, ne_header
.ne_cbnrestab
))
763 GlobalFree16( pModule
->nrname_handle
);
764 GlobalFree16( hModule
);
765 return (HMODULE16
)11; /* invalid exe */
768 else pModule
->nrname_handle
= 0;
770 /* Allocate a segment for the implicitly-loaded DLLs */
772 if (pModule
->modref_count
)
774 pModule
->dlls_to_init
= GlobalAlloc16( GMEM_ZEROINIT
,
775 (pModule
->modref_count
+1)*sizeof(HMODULE16
) );
776 if (!pModule
->dlls_to_init
)
778 if (pModule
->nrname_handle
) GlobalFree16( pModule
->nrname_handle
);
779 GlobalFree16( hModule
);
780 return (HMODULE16
)11; /* invalid exe */
782 FarSetOwner16( pModule
->dlls_to_init
, hModule
);
784 else pModule
->dlls_to_init
= 0;
786 NE_RegisterModule( pModule
);
787 SNOOP16_RegisterDLL(pModule
,path
);
792 /***********************************************************************
795 * Load all DLLs implicitly linked to a module.
797 static BOOL
NE_LoadDLLs( NE_MODULE
*pModule
)
800 WORD
*pModRef
= (WORD
*)((char *)pModule
+ pModule
->modref_table
);
801 WORD
*pDLLs
= (WORD
*)GlobalLock16( pModule
->dlls_to_init
);
803 for (i
= 0; i
< pModule
->modref_count
; i
++, pModRef
++)
805 char buffer
[260], *p
;
806 BYTE
*pstr
= (BYTE
*)pModule
+ pModule
->import_table
+ *pModRef
;
807 memcpy( buffer
, pstr
+ 1, *pstr
);
808 *(buffer
+ *pstr
) = 0; /* terminate it */
810 TRACE("Loading '%s'\n", buffer
);
811 if (!(*pModRef
= GetModuleHandle16( buffer
)))
813 /* If the DLL is not loaded yet, load it and store */
814 /* its handle in the list of DLLs to initialize. */
817 /* Append .DLL to name if no extension present */
818 if (!(p
= strrchr( buffer
, '.')) || strchr( p
, '/' ) || strchr( p
, '\\'))
819 strcat( buffer
, ".DLL" );
821 if ((hDLL
= MODULE_LoadModule16( buffer
, TRUE
, TRUE
)) < 32)
823 /* FIXME: cleanup what was done */
825 MESSAGE( "Could not load '%s' required by '%.*s', error=%d\n",
826 buffer
, *((BYTE
*)pModule
+ pModule
->name_table
),
827 (char *)pModule
+ pModule
->name_table
+ 1, hDLL
);
830 *pModRef
= GetExePtr( hDLL
);
833 else /* Increment the reference count of the DLL */
837 pOldDLL
= NE_GetPtr( *pModRef
);
838 if (pOldDLL
) pOldDLL
->count
++;
845 /**********************************************************************
848 * Load first instance of NE module from file.
850 * pModule must point to a module structure prepared by NE_LoadExeHeader.
851 * This routine must never be called twice on a module.
854 static HINSTANCE16
NE_DoLoadModule( NE_MODULE
*pModule
)
856 /* Allocate the segments for this module */
858 if (!NE_CreateAllSegments( pModule
))
859 return ERROR_NOT_ENOUGH_MEMORY
; /* 8 */
861 /* Load the referenced DLLs */
863 if (!NE_LoadDLLs( pModule
))
864 return ERROR_FILE_NOT_FOUND
; /* 2 */
866 /* Load the segments */
868 NE_LoadAllSegments( pModule
);
870 /* Make sure the usage count is 1 on the first loading of */
871 /* the module, even if it contains circular DLL references */
875 return NE_GetInstance( pModule
);
878 /**********************************************************************
881 * Load first instance of NE module. (Note: caller is responsible for
882 * ensuring the module isn't already loaded!)
884 * If the module turns out to be an executable module, only a
885 * handle to a module stub is returned; this needs to be initialized
886 * by calling NE_DoLoadModule later, in the context of the newly
889 * If lib_only is TRUE, however, the module is perforce treated
890 * like a DLL module, even if it is an executable module.
893 static HINSTANCE16
NE_LoadModule( LPCSTR name
, BOOL lib_only
)
897 HINSTANCE16 hInstance
;
902 if ((hFile
= OpenFile16( name
, &ofs
, OF_READ
)) == HFILE_ERROR16
)
903 return (HMODULE16
)2; /* File not found */
905 hModule
= NE_LoadExeHeader( DosFileHandleToWin32Handle(hFile
), ofs
.szPathName
);
907 if (hModule
< 32) return hModule
;
909 pModule
= NE_GetPtr( hModule
);
910 if ( !pModule
) return hModule
;
912 if ( !lib_only
&& !( pModule
->flags
& NE_FFLAGS_LIBMODULE
) )
915 hInstance
= NE_DoLoadModule( pModule
);
916 if ( hInstance
< 32 )
919 NE_FreeModule( hModule
, 0 );
926 /**********************************************************************
927 * MODULE_LoadModule16
929 * Load a NE module in the order of the loadorder specification.
930 * The caller is responsible that the module is not loaded already.
933 static HINSTANCE16
MODULE_LoadModule16( LPCSTR libname
, BOOL implicit
, BOOL lib_only
)
935 HINSTANCE16 hinst
= 2;
936 enum loadorder_type loadorder
[LOADORDER_NTYPES
];
938 const char *filetype
= "";
940 MODULE_GetLoadOrder(loadorder
, libname
, FALSE
);
942 for(i
= 0; i
< LOADORDER_NTYPES
; i
++)
944 if (loadorder
[i
] == LOADORDER_INVALID
) break;
949 TRACE("Trying native dll '%s'\n", libname
);
950 hinst
= NE_LoadModule(libname
, lib_only
);
955 TRACE("Trying built-in '%s'\n", libname
);
956 hinst
= BUILTIN_LoadModule(libname
);
957 filetype
= "builtin";
967 TRACE_(loaddll
)("Loaded module '%s' : %s\n", libname
, filetype
);
973 hModule
= GetModuleHandle16(libname
);
976 ERR("Serious trouble. Just loaded module '%s' (hinst=0x%04x), but can't get module handle. Filename too long ?\n",
978 return 6; /* ERROR_INVALID_HANDLE seems most appropriate */
981 pModule
= NE_GetPtr(hModule
);
984 ERR("Serious trouble. Just loaded module '%s' (hinst=0x%04x), but can't get NE_MODULE pointer\n",
986 return 6; /* ERROR_INVALID_HANDLE seems most appropriate */
989 TRACE("Loaded module '%s' at 0x%04x.\n", libname
, hinst
);
992 * Call initialization routines for all loaded DLLs. Note that
993 * when we load implicitly linked DLLs this will be done by InitTask().
995 if(pModule
->flags
& NE_FFLAGS_LIBMODULE
)
997 NE_InitializeDLLs(hModule
);
998 NE_DllProcessAttach(hModule
);
1006 /* We quit searching when we get another error than 'File not found' */
1010 return hinst
; /* The last error that occured */
1014 /**********************************************************************
1017 * Create the thread for a 16-bit module.
1019 static HINSTANCE16
NE_CreateThread( NE_MODULE
*pModule
, WORD cmdShow
, LPCSTR cmdline
)
1024 HINSTANCE16 instance
= 0;
1026 if (!(hTask
= TASK_SpawnTask( pModule
, cmdShow
, cmdline
+ 1, *cmdline
, &hThread
)))
1029 /* Post event to start the task */
1030 PostEvent16( hTask
);
1032 /* Wait until we get the instance handle */
1035 DirectedYield16( hTask
);
1036 if (!IsTask16( hTask
)) /* thread has died */
1039 WaitForSingleObject( hThread
, INFINITE
);
1040 GetExitCodeThread( hThread
, &exit_code
);
1041 CloseHandle( hThread
);
1044 if (!(pTask
= TASK_GetPtr( hTask
))) break;
1045 instance
= pTask
->hInstance
;
1046 GlobalUnlock16( hTask
);
1047 } while (!instance
);
1049 CloseHandle( hThread
);
1054 /**********************************************************************
1055 * LoadModule (KERNEL.45)
1057 HINSTANCE16 WINAPI
LoadModule16( LPCSTR name
, LPVOID paramBlock
)
1059 BOOL lib_only
= !paramBlock
|| (paramBlock
== (LPVOID
)-1);
1060 LOADPARAMS16
*params
;
1068 if ( (hModule
= NE_GetModuleByFilename(name
) ) != 0 )
1070 /* Special case: second instance of an already loaded NE module */
1072 if ( !( pModule
= NE_GetPtr( hModule
) ) ) return (HINSTANCE16
)11;
1073 if ( pModule
->module32
) return (HINSTANCE16
)21;
1075 /* Increment refcount */
1081 /* Main case: load first instance of NE module */
1083 if ( (hModule
= MODULE_LoadModule16( name
, FALSE
, lib_only
)) < 32 )
1086 if ( !(pModule
= NE_GetPtr( hModule
)) )
1087 return (HINSTANCE16
)11;
1090 /* If library module, we just retrieve the instance handle */
1092 if ( ( pModule
->flags
& NE_FFLAGS_LIBMODULE
) || lib_only
)
1093 return NE_GetInstance( pModule
);
1096 * At this point, we need to create a new process.
1098 * pModule points either to an already loaded module, whose refcount
1099 * has already been incremented (to avoid having the module vanish
1100 * in the meantime), or else to a stub module which contains only header
1103 params
= (LOADPARAMS16
*)paramBlock
;
1104 cmdShow
= ((WORD
*)MapSL(params
->showCmd
))[1];
1105 cmdline
= MapSL( params
->cmdLine
);
1106 return NE_CreateThread( pModule
, cmdShow
, cmdline
);
1110 /**********************************************************************
1113 * Start the main NE task.
1115 HINSTANCE16
NE_StartMain( LPCSTR name
, HANDLE file
)
1121 LPSTR pCmdLine
, cmdline
= GetCommandLineA();
1123 if ((hModule
= NE_LoadExeHeader( file
, name
)) < 32) return hModule
;
1125 if (!(pModule
= NE_GetPtr( hModule
))) return (HINSTANCE16
)11;
1126 if (pModule
->flags
& NE_FFLAGS_LIBMODULE
)
1128 MESSAGE( "%s is not a valid Win16 executable\n", name
);
1129 ExitProcess( ERROR_BAD_EXE_FORMAT
);
1132 while (*cmdline
&& *cmdline
!= ' ') cmdline
++;
1133 if (*cmdline
) cmdline
++;
1134 len
= strlen(cmdline
);
1135 pCmdLine
= HeapAlloc(GetProcessHeap(), 0, len
+2);
1138 strcpy(pCmdLine
+1, cmdline
);
1141 GetStartupInfoA( &info
);
1142 if (!(info
.dwFlags
& STARTF_USESHOWWINDOW
)) info
.wShowWindow
= 1;
1144 return NE_CreateThread( pModule
, info
.wShowWindow
, pCmdLine
);
1148 /**********************************************************************
1151 * Startup code for a new 16-bit task.
1153 DWORD
NE_StartTask(void)
1155 TDB
*pTask
= TASK_GetCurrent();
1156 NE_MODULE
*pModule
= NE_GetPtr( pTask
->hModule
);
1157 HINSTANCE16 hInstance
, hPrevInstance
;
1158 SEGTABLEENTRY
*pSegTable
= NE_SEG_TABLE( pModule
);
1161 if ( pModule
->count
> 0 )
1163 /* Second instance of an already loaded NE module */
1164 /* Note that the refcount was already incremented by the parent */
1166 hPrevInstance
= NE_GetInstance( pModule
);
1168 if ( pModule
->dgroup
)
1169 if ( NE_CreateSegment( pModule
, pModule
->dgroup
) )
1170 NE_LoadSegment( pModule
, pModule
->dgroup
);
1172 hInstance
= NE_GetInstance( pModule
);
1173 TRACE("created second instance %04x[%d] of instance %04x.\n", hInstance
, pModule
->dgroup
, hPrevInstance
);
1178 /* Load first instance of NE module */
1180 pModule
->flags
|= NE_FFLAGS_GUI
; /* FIXME: is this necessary? */
1182 hInstance
= NE_DoLoadModule( pModule
);
1186 if ( hInstance
>= 32 )
1190 /* Enter instance handles into task struct */
1192 pTask
->hInstance
= hInstance
;
1193 pTask
->hPrevInstance
= hPrevInstance
;
1195 /* Use DGROUP for 16-bit stack */
1197 if (!(sp
= pModule
->sp
))
1198 sp
= pSegTable
[pModule
->ss
-1].minsize
+ pModule
->stack_size
;
1200 sp
-= sizeof(STACK16FRAME
);
1201 pTask
->teb
->cur_stack
= MAKESEGPTR( GlobalHandleToSel16(hInstance
), sp
);
1203 /* Registers at initialization must be:
1205 * bx stack size in bytes
1206 * cx heap size in bytes
1207 * si previous app instance
1208 * di current app instance
1210 * es selector to the PSP
1211 * ds dgroup of the application
1213 * sp top of the stack
1215 memset( &context
, 0, sizeof(context
) );
1216 context
.SegCs
= GlobalHandleToSel16(pSegTable
[pModule
->cs
- 1].hSeg
);
1217 context
.SegDs
= GlobalHandleToSel16(pTask
->hInstance
);
1218 context
.SegEs
= pTask
->hPDB
;
1219 context
.Eip
= pModule
->ip
;
1220 context
.Ebx
= pModule
->stack_size
;
1221 context
.Ecx
= pModule
->heap_size
;
1222 context
.Edi
= pTask
->hInstance
;
1223 context
.Esi
= pTask
->hPrevInstance
;
1225 /* Now call 16-bit entry point */
1227 TRACE("Starting main program: cs:ip=%04lx:%04lx ds=%04lx ss:sp=%04x:%04x\n",
1228 context
.SegCs
, context
.Eip
, context
.SegDs
,
1229 SELECTOROF(pTask
->teb
->cur_stack
),
1230 OFFSETOF(pTask
->teb
->cur_stack
) );
1232 wine_call_to_16_regs_short( &context
, 0 );
1233 ExitThread( LOWORD(context
.Eax
) );
1235 return hInstance
; /* error code */
1238 /***********************************************************************
1239 * LoadLibrary (KERNEL.95)
1240 * LoadLibrary16 (KERNEL32.35)
1242 HINSTANCE16 WINAPI
LoadLibrary16( LPCSTR libname
)
1244 return LoadModule16(libname
, (LPVOID
)-1 );
1248 /**********************************************************************
1251 * Call a DLL's WEP, allowing it to shut down.
1252 * FIXME: we always pass the WEP WEP_FREE_DLL, never WEP_SYSTEM_EXIT
1254 static BOOL16
MODULE_CallWEP( HMODULE16 hModule
)
1257 FARPROC16 WEP
= GetProcAddress16( hModule
, "WEP" );
1258 if (!WEP
) return FALSE
;
1262 ret
= NE_CallTo16_word_w( WEP
, WEP_FREE_DLL
);
1264 __EXCEPT(page_fault
)
1266 WARN("Page fault\n");
1275 /**********************************************************************
1278 * Implementation of FreeModule16().
1280 static BOOL16
NE_FreeModule( HMODULE16 hModule
, BOOL call_wep
)
1282 HMODULE16
*hPrevModule
;
1287 if (!(pModule
= NE_GetPtr( hModule
))) return FALSE
;
1288 hModule
= pModule
->self
;
1290 TRACE("%04x count %d\n", hModule
, pModule
->count
);
1292 if (((INT16
)(--pModule
->count
)) > 0 ) return TRUE
;
1293 else pModule
->count
= 0;
1295 if (pModule
->flags
& NE_FFLAGS_BUILTIN
)
1296 return FALSE
; /* Can't free built-in module */
1298 if (call_wep
&& !(pModule
->flags
& NE_FFLAGS_WIN32
))
1300 if (pModule
->flags
& NE_FFLAGS_LIBMODULE
)
1302 MODULE_CallWEP( hModule
);
1304 /* Free the objects owned by the DLL module */
1305 TASK_CallTaskSignalProc( USIG16_DLL_UNLOAD
, hModule
);
1306 PROCESS_CallUserSignalProc( USIG_DLL_UNLOAD_WIN16
, hModule
);
1309 call_wep
= FALSE
; /* We are freeing a task -> no more WEPs */
1313 /* Clear magic number just in case */
1315 pModule
->magic
= pModule
->self
= 0;
1317 /* Remove it from the linked list */
1319 hPrevModule
= &hFirstModule
;
1320 while (*hPrevModule
&& (*hPrevModule
!= hModule
))
1322 hPrevModule
= &(NE_GetPtr( *hPrevModule
))->next
;
1324 if (*hPrevModule
) *hPrevModule
= pModule
->next
;
1326 /* Free the referenced modules */
1328 pModRef
= (HMODULE16
*)NE_MODULE_TABLE( pModule
);
1329 for (i
= 0; i
< pModule
->modref_count
; i
++, pModRef
++)
1331 NE_FreeModule( *pModRef
, call_wep
);
1334 /* Free the module storage */
1336 GlobalFreeAll16( hModule
);
1338 /* Remove module from cache */
1340 if (pCachedModule
== pModule
) pCachedModule
= NULL
;
1345 /**********************************************************************
1346 * FreeModule (KERNEL.46)
1348 BOOL16 WINAPI
FreeModule16( HMODULE16 hModule
)
1350 return NE_FreeModule( hModule
, TRUE
);
1354 /***********************************************************************
1355 * FreeLibrary (KERNEL.96)
1356 * FreeLibrary16 (KERNEL32.36)
1358 void WINAPI
FreeLibrary16( HINSTANCE16 handle
)
1360 TRACE("%04x\n", handle
);
1361 FreeModule16( handle
);
1365 /**********************************************************************
1366 * GetModuleName (KERNEL.27)
1368 BOOL16 WINAPI
GetModuleName16( HINSTANCE16 hinst
, LPSTR buf
, INT16 count
)
1373 if (!(pModule
= NE_GetPtr( hinst
))) return FALSE
;
1374 p
= (BYTE
*)pModule
+ pModule
->name_table
;
1375 if (count
> *p
) count
= *p
+ 1;
1378 memcpy( buf
, p
+ 1, count
- 1 );
1379 buf
[count
-1] = '\0';
1385 /**********************************************************************
1386 * GetModuleUsage (KERNEL.48)
1388 INT16 WINAPI
GetModuleUsage16( HINSTANCE16 hModule
)
1390 NE_MODULE
*pModule
= NE_GetPtr( hModule
);
1391 return pModule
? pModule
->count
: 0;
1395 /**********************************************************************
1396 * GetExpWinVer (KERNEL.167)
1398 WORD WINAPI
GetExpWinVer16( HMODULE16 hModule
)
1400 NE_MODULE
*pModule
= NE_GetPtr( hModule
);
1401 if ( !pModule
) return 0;
1404 * For built-in modules, fake the expected version the module should
1405 * have according to the Windows version emulated by Wine
1407 if ( !pModule
->expected_version
)
1409 OSVERSIONINFOA versionInfo
;
1410 versionInfo
.dwOSVersionInfoSize
= sizeof(versionInfo
);
1412 if ( GetVersionExA( &versionInfo
) )
1413 pModule
->expected_version
=
1414 (versionInfo
.dwMajorVersion
& 0xff) << 8
1415 | (versionInfo
.dwMinorVersion
& 0xff);
1418 return pModule
->expected_version
;
1422 /**********************************************************************
1423 * GetModuleFileName (KERNEL.49)
1425 * Comment: see GetModuleFileNameA
1427 * Even if invoked by second instance of a program,
1428 * it still returns path of first one.
1430 INT16 WINAPI
GetModuleFileName16( HINSTANCE16 hModule
, LPSTR lpFileName
,
1435 /* Win95 does not query hModule if set to 0 !
1436 * Is this wrong or maybe Win3.1 only ? */
1437 if (!hModule
) hModule
= GetCurrentTask();
1439 if (!(pModule
= NE_GetPtr( hModule
))) return 0;
1440 lstrcpynA( lpFileName
, NE_MODULE_NAME(pModule
), nSize
);
1441 if (pModule
->expected_version
>= 0x400)
1442 GetLongPathNameA(NE_MODULE_NAME(pModule
), lpFileName
, nSize
);
1443 TRACE("%04x -> '%s'\n", hModule
, lpFileName
);
1444 return strlen(lpFileName
);
1448 /**********************************************************************
1449 * GetModuleHandle (KERNEL.47)
1451 * Find a module from a module name.
1453 * NOTE: The current implementation works the same way the Windows 95 one
1454 * does. Do not try to 'fix' it, fix the callers.
1455 * + It does not do ANY extension handling (except that strange .EXE bit)!
1456 * + It does not care about paths, just about basenames. (same as Windows)
1460 * the win16 module handle if found
1462 * HIWORD (undocumented, see "Undocumented Windows", chapter 5):
1463 * Always hFirstModule
1465 DWORD WINAPI
WIN16_GetModuleHandle( SEGPTR name
)
1467 if (HIWORD(name
) == 0)
1468 return MAKELONG(GetExePtr( (HINSTANCE16
)name
), hFirstModule
);
1469 return MAKELONG(GetModuleHandle16( MapSL(name
)), hFirstModule
);
1472 /***********************************************************************
1473 * GetModuleHandle16 (KERNEL32.@)
1475 HMODULE16 WINAPI
GetModuleHandle16( LPCSTR name
)
1477 HMODULE16 hModule
= hFirstModule
;
1479 BYTE len
, *name_table
;
1480 char tmpstr
[MAX_PATH
];
1483 TRACE("(%s)\n", name
);
1486 return GetExePtr(LOWORD(name
));
1492 lstrcpynA(tmpstr
, name
, sizeof(tmpstr
));
1494 /* If 'name' matches exactly the module name of a module:
1495 * Return its handle.
1497 for (hModule
= hFirstModule
; hModule
; hModule
= pModule
->next
)
1499 pModule
= NE_GetPtr( hModule
);
1500 if (!pModule
) break;
1501 if (pModule
->flags
& NE_FFLAGS_WIN32
) continue;
1503 name_table
= (BYTE
*)pModule
+ pModule
->name_table
;
1504 if ((*name_table
== len
) && !strncmp(name
, name_table
+1, len
))
1508 /* If uppercased 'name' matches exactly the module name of a module:
1511 for (s
= tmpstr
; *s
; s
++) *s
= FILE_toupper(*s
);
1513 for (hModule
= hFirstModule
; hModule
; hModule
= pModule
->next
)
1515 pModule
= NE_GetPtr( hModule
);
1516 if (!pModule
) break;
1517 if (pModule
->flags
& NE_FFLAGS_WIN32
) continue;
1519 name_table
= (BYTE
*)pModule
+ pModule
->name_table
;
1520 /* FIXME: the strncasecmp is WRONG. It should not be case insensitive,
1521 * but case sensitive! (Unfortunately Winword 6 and subdlls have
1522 * lowercased module names, but try to load uppercase DLLs, so this
1523 * 'i' compare is just a quickfix until the loader handles that
1524 * correctly. -MM 990705
1526 if ((*name_table
== len
) && !FILE_strncasecmp(tmpstr
, name_table
+1, len
))
1530 /* If the base filename of 'name' matches the base filename of the module
1531 * filename of some module (case-insensitive compare):
1532 * Return its handle.
1535 /* basename: search backwards in passed name to \ / or : */
1536 s
= tmpstr
+ strlen(tmpstr
);
1539 if (s
[-1]=='/' || s
[-1]=='\\' || s
[-1]==':')
1544 /* search this in loaded filename list */
1545 for (hModule
= hFirstModule
; hModule
; hModule
= pModule
->next
)
1550 pModule
= NE_GetPtr( hModule
);
1551 if (!pModule
) break;
1552 if (!pModule
->fileinfo
) continue;
1553 if (pModule
->flags
& NE_FFLAGS_WIN32
) continue;
1555 ofs
= (OFSTRUCT
*)((BYTE
*)pModule
+ pModule
->fileinfo
);
1556 loadedfn
= ((char*)ofs
->szPathName
) + strlen(ofs
->szPathName
);
1557 /* basename: search backwards in pathname to \ / or : */
1558 while (loadedfn
> (char*)ofs
->szPathName
)
1560 if (loadedfn
[-1]=='/' || loadedfn
[-1]=='\\' || loadedfn
[-1]==':')
1564 /* case insensitive compare ... */
1565 if (!FILE_strcasecmp(loadedfn
, s
))
1569 /* If the extension of 'name' is '.EXE' and the base filename of 'name'
1570 * matches the base filename of the module filename of some 32-bit module:
1571 * Return the corresponding 16-bit dummy module handle.
1573 if (len
>= 4 && !FILE_strcasecmp(name
+len
-4, ".EXE"))
1575 HMODULE hModule
= GetModuleHandleA( name
);
1577 return MapHModuleLS( hModule
);
1580 if (!strcmp(tmpstr
,"MSDOS"))
1583 if (!strcmp(tmpstr
,"TIMER"))
1585 FIXME("Eh... Should return caller's code segment, expect crash\n");
1592 /**********************************************************************
1593 * NE_GetModuleByFilename
1595 static HMODULE16
NE_GetModuleByFilename( LPCSTR name
)
1599 BYTE len
, *name_table
;
1600 char tmpstr
[MAX_PATH
];
1603 lstrcpynA(tmpstr
, name
, sizeof(tmpstr
));
1605 /* If the base filename of 'name' matches the base filename of the module
1606 * filename of some module (case-insensitive compare):
1607 * Return its handle.
1610 /* basename: search backwards in passed name to \ / or : */
1611 s
= tmpstr
+ strlen(tmpstr
);
1614 if (s
[-1]=='/' || s
[-1]=='\\' || s
[-1]==':')
1619 /* search this in loaded filename list */
1620 for (hModule
= hFirstModule
; hModule
; hModule
= pModule
->next
)
1625 pModule
= NE_GetPtr( hModule
);
1626 if (!pModule
) break;
1627 if (!pModule
->fileinfo
) continue;
1628 if (pModule
->flags
& NE_FFLAGS_WIN32
) continue;
1630 ofs
= (OFSTRUCT
*)((BYTE
*)pModule
+ pModule
->fileinfo
);
1631 loadedfn
= ((char*)ofs
->szPathName
) + strlen(ofs
->szPathName
);
1632 /* basename: search backwards in pathname to \ / or : */
1633 while (loadedfn
> (char*)ofs
->szPathName
)
1635 if (loadedfn
[-1]=='/' || loadedfn
[-1]=='\\' || loadedfn
[-1]==':')
1639 /* case insensitive compare ... */
1640 if (!FILE_strcasecmp(loadedfn
, s
))
1643 /* If basename (without ext) matches the module name of a module:
1644 * Return its handle.
1647 if ( (p
= strrchr( s
, '.' )) != NULL
) *p
= '\0';
1650 for (hModule
= hFirstModule
; hModule
; hModule
= pModule
->next
)
1652 pModule
= NE_GetPtr( hModule
);
1653 if (!pModule
) break;
1654 if (pModule
->flags
& NE_FFLAGS_WIN32
) continue;
1656 name_table
= (BYTE
*)pModule
+ pModule
->name_table
;
1657 if ((*name_table
== len
) && !FILE_strncasecmp(s
, name_table
+1, len
))
1664 /**********************************************************************
1665 * ModuleFirst (TOOLHELP.59)
1667 BOOL16 WINAPI
ModuleFirst16( MODULEENTRY
*lpme
)
1669 lpme
->wNext
= hFirstModule
;
1670 return ModuleNext16( lpme
);
1674 /**********************************************************************
1675 * ModuleNext (TOOLHELP.60)
1677 BOOL16 WINAPI
ModuleNext16( MODULEENTRY
*lpme
)
1682 if (!lpme
->wNext
) return FALSE
;
1683 if (!(pModule
= NE_GetPtr( lpme
->wNext
))) return FALSE
;
1684 name
= (char *)pModule
+ pModule
->name_table
;
1685 memcpy( lpme
->szModule
, name
+ 1, min(*name
, MAX_MODULE_NAME
) );
1686 lpme
->szModule
[min(*name
, MAX_MODULE_NAME
)] = '\0';
1687 lpme
->hModule
= lpme
->wNext
;
1688 lpme
->wcUsage
= pModule
->count
;
1689 lstrcpynA( lpme
->szExePath
, NE_MODULE_NAME(pModule
), sizeof(lpme
->szExePath
) );
1690 lpme
->wNext
= pModule
->next
;
1695 /**********************************************************************
1696 * ModuleFindName (TOOLHELP.61)
1698 BOOL16 WINAPI
ModuleFindName16( MODULEENTRY
*lpme
, LPCSTR name
)
1700 lpme
->wNext
= GetModuleHandle16( name
);
1701 return ModuleNext16( lpme
);
1705 /**********************************************************************
1706 * ModuleFindHandle (TOOLHELP.62)
1708 BOOL16 WINAPI
ModuleFindHandle16( MODULEENTRY
*lpme
, HMODULE16 hModule
)
1710 hModule
= GetExePtr( hModule
);
1711 lpme
->wNext
= hModule
;
1712 return ModuleNext16( lpme
);
1716 /***************************************************************************
1717 * IsRomModule (KERNEL.323)
1719 BOOL16 WINAPI
IsRomModule16( HMODULE16 unused
)
1724 /***************************************************************************
1725 * IsRomFile (KERNEL.326)
1727 BOOL16 WINAPI
IsRomFile16( HFILE16 unused
)
1732 /***************************************************************************
1733 * MapHModuleLS (KERNEL32.@)
1735 HMODULE16 WINAPI
MapHModuleLS(HMODULE hmod
) {
1739 return TASK_GetCurrent()->hInstance
;
1741 return LOWORD(hmod
); /* we already have a 16 bit module handle */
1742 pModule
= (NE_MODULE
*)GlobalLock16(hFirstModule
);
1744 if (pModule
->module32
== hmod
)
1745 return pModule
->self
;
1746 pModule
= (NE_MODULE
*)GlobalLock16(pModule
->next
);
1751 /***************************************************************************
1752 * MapHModuleSL (KERNEL32.@)
1754 HMODULE WINAPI
MapHModuleSL(HMODULE16 hmod
) {
1758 TDB
*pTask
= TASK_GetCurrent();
1759 hmod
= pTask
->hModule
;
1761 pModule
= (NE_MODULE
*)GlobalLock16(hmod
);
1762 if ( (pModule
->magic
!=IMAGE_OS2_SIGNATURE
) ||
1763 !(pModule
->flags
& NE_FFLAGS_WIN32
)
1766 return pModule
->module32
;
1769 /***************************************************************************
1770 * MapHInstLS (KERNEL32.@)
1771 * MapHInstLS (KERNEL.472)
1773 void WINAPI
MapHInstLS( CONTEXT86
*context
)
1775 context
->Eax
= MapHModuleLS( (HMODULE
)context
->Eax
);
1778 /***************************************************************************
1779 * MapHInstSL (KERNEL32.@)
1780 * MapHInstSL (KERNEL.473)
1782 void WINAPI
MapHInstSL( CONTEXT86
*context
)
1784 context
->Eax
= (DWORD
)MapHModuleSL( context
->Eax
);
1787 /***************************************************************************
1788 * MapHInstLS_PN (KERNEL32.@)
1790 void WINAPI
MapHInstLS_PN( CONTEXT86
*context
)
1792 if (context
->Eax
) context
->Eax
= MapHModuleLS( (HMODULE
)context
->Eax
);
1795 /***************************************************************************
1796 * MapHInstSL_PN (KERNEL32.@)
1798 void WINAPI
MapHInstSL_PN( CONTEXT86
*context
)
1800 if (context
->Eax
) context
->Eax
= (DWORD
)MapHModuleSL( context
->Eax
);