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Better handling of 16-bit native dlls when a 32-bit builtin with the

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same name exists; should help with the 16-bit cards.dll issue.
Replace some magic error numbers by the corresponding names.
This commit is contained in:
Alexandre Julliard 2005-03-30 10:31:33 +00:00
parent d99df2b757
commit 09e00cf412
1 changed files with 31 additions and 31 deletions
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62
dlls/kernel/ne_module.c
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@ -632,17 +632,17 @@ static HMODULE16 NE_LoadExeHeader( HANDLE handle, LPCSTR path )
if (!read_data( handle, 0, &mz_header, sizeof(mz_header)) ||
(mz_header.e_magic != IMAGE_DOS_SIGNATURE))
return (HMODULE16)11; /* invalid exe */
return ERROR_BAD_FORMAT;
if (!read_data( handle, mz_header.e_lfanew, &ne_header, sizeof(ne_header) ))
return (HMODULE16)11; /* invalid exe */
return ERROR_BAD_FORMAT;
if (ne_header.ne_magic == IMAGE_NT_SIGNATURE) return (HMODULE16)21; /* win32 exe */
if (ne_header.ne_magic == IMAGE_OS2_SIGNATURE_LX) {
MESSAGE("Sorry, this is an OS/2 linear executable (LX) file!\n");
return (HMODULE16)12;
}
if (ne_header.ne_magic != IMAGE_OS2_SIGNATURE) return (HMODULE16)11; /* invalid exe */
if (ne_header.ne_magic != IMAGE_OS2_SIGNATURE) return ERROR_BAD_FORMAT;
/* We now have a valid NE header */
@ -651,7 +651,7 @@ static HMODULE16 NE_LoadExeHeader( HANDLE handle, LPCSTR path )
* (only fail for OS/2 ne_exetyp 0x01 here?) */
if ((ne_header.ne_exetyp != 0x02 /* Windows */)
&& (ne_header.ne_exetyp != 0x04) /* Windows 386 */)
return (HMODULE16)11; /* invalid exe */
return ERROR_BAD_FORMAT;
size = sizeof(NE_MODULE) +
/* segment table */
@ -673,7 +673,7 @@ static HMODULE16 NE_LoadExeHeader( HANDLE handle, LPCSTR path )
sizeof(OFSTRUCT) - sizeof(ofs->szPathName) + strlen(path) + 1;
hModule = GlobalAlloc16( GMEM_FIXED | GMEM_ZEROINIT, size );
if (!hModule) return (HMODULE16)11; /* invalid exe */
if (!hModule) return ERROR_BAD_FORMAT;
FarSetOwner16( hModule, hModule );
pModule = (NE_MODULE *)GlobalLock16( hModule );
@ -728,7 +728,7 @@ static HMODULE16 NE_LoadExeHeader( HANDLE handle, LPCSTR path )
HeapFree( GetProcessHeap(), 0, buffer );
HeapFree( GetProcessHeap(), 0, fastload );
GlobalFree16( hModule );
return (HMODULE16)11; /* invalid exe */
return ERROR_BAD_FORMAT;
}
pSeg = (struct ne_segment_table_entry_s *)buffer;
for (i = ne_header.ne_cseg; i > 0; i--, pSeg++)
@ -742,7 +742,7 @@ static HMODULE16 NE_LoadExeHeader( HANDLE handle, LPCSTR path )
{
HeapFree( GetProcessHeap(), 0, fastload );
GlobalFree16( hModule );
return (HMODULE16)11; /* invalid exe */
return ERROR_BAD_FORMAT;
}
/* Get the resource table */
@ -753,7 +753,7 @@ static HMODULE16 NE_LoadExeHeader( HANDLE handle, LPCSTR path )
if (!READ(mz_header.e_lfanew + ne_header.ne_rsrctab,
ne_header.ne_restab - ne_header.ne_rsrctab,
pData ))
return (HMODULE16)11; /* invalid exe */
return ERROR_BAD_FORMAT;
pData += ne_header.ne_restab - ne_header.ne_rsrctab;
NE_InitResourceHandler( pModule );
}
@ -768,7 +768,7 @@ static HMODULE16 NE_LoadExeHeader( HANDLE handle, LPCSTR path )
{
HeapFree( GetProcessHeap(), 0, fastload );
GlobalFree16( hModule );
return (HMODULE16)11; /* invalid exe */
return ERROR_BAD_FORMAT;
}
pData += ne_header.ne_modtab - ne_header.ne_restab;
@ -783,7 +783,7 @@ static HMODULE16 NE_LoadExeHeader( HANDLE handle, LPCSTR path )
{
HeapFree( GetProcessHeap(), 0, fastload );
GlobalFree16( hModule );
return (HMODULE16)11; /* invalid exe */
return ERROR_BAD_FORMAT;
}
pData += ne_header.ne_cmod * sizeof(WORD);
}
@ -798,7 +798,7 @@ static HMODULE16 NE_LoadExeHeader( HANDLE handle, LPCSTR path )
{
HeapFree( GetProcessHeap(), 0, fastload );
GlobalFree16( hModule );
return (HMODULE16)11; /* invalid exe */
return ERROR_BAD_FORMAT;
}
pData += ne_header.ne_enttab - ne_header.ne_imptab;
@ -816,7 +816,7 @@ static HMODULE16 NE_LoadExeHeader( HANDLE handle, LPCSTR path )
HeapFree( GetProcessHeap(), 0, pTempEntryTable );
HeapFree( GetProcessHeap(), 0, fastload );
GlobalFree16( hModule );
return (HMODULE16)11; /* invalid exe */
return ERROR_BAD_FORMAT;
}
s = pTempEntryTable;
@ -870,7 +870,7 @@ static HMODULE16 NE_LoadExeHeader( HANDLE handle, LPCSTR path )
bundle->first = bundle->last =
oldbundle->last + nr_entries;
bundle->next = 0;
entry = (ET_ENTRY*)(((BYTE*)entry)+sizeof(ET_BUNDLE));
entry = (ET_ENTRY*)(((BYTE*)entry)+sizeof(ET_BUNDLE));
}
}
}
@ -880,7 +880,7 @@ static HMODULE16 NE_LoadExeHeader( HANDLE handle, LPCSTR path )
{
HeapFree( GetProcessHeap(), 0, fastload );
GlobalFree16( hModule );
return (HMODULE16)11; /* invalid exe */
return ERROR_BAD_FORMAT;
}
pData += ne_header.ne_cbenttab + sizeof(ET_BUNDLE) +
@ -912,7 +912,7 @@ static HMODULE16 NE_LoadExeHeader( HANDLE handle, LPCSTR path )
if (!pModule->nrname_handle)
{
GlobalFree16( hModule );
return (HMODULE16)11; /* invalid exe */
return ERROR_BAD_FORMAT;
}
FarSetOwner16( pModule->nrname_handle, hModule );
buffer = GlobalLock16( pModule->nrname_handle );
@ -920,7 +920,7 @@ static HMODULE16 NE_LoadExeHeader( HANDLE handle, LPCSTR path )
{
GlobalFree16( pModule->nrname_handle );
GlobalFree16( hModule );
return (HMODULE16)11; /* invalid exe */
return ERROR_BAD_FORMAT;
}
}
else pModule->nrname_handle = 0;
@ -935,7 +935,7 @@ static HMODULE16 NE_LoadExeHeader( HANDLE handle, LPCSTR path )
{
if (pModule->nrname_handle) GlobalFree16( pModule->nrname_handle );
GlobalFree16( hModule );
return (HMODULE16)11; /* invalid exe */
return ERROR_BAD_FORMAT;
}
FarSetOwner16( pModule->dlls_to_init, hModule );
}
@ -1159,6 +1159,7 @@ static HINSTANCE16 MODULE_LoadModule16( LPCSTR libname, BOOL implicit, BOOL lib_
const BUILTIN16_DESCRIPTOR *descr = NULL;
char dllname[20], owner[20], *p;
const char *basename;
int owner_exists;
/* strip path information */
@ -1169,23 +1170,21 @@ static HINSTANCE16 MODULE_LoadModule16( LPCSTR libname, BOOL implicit, BOOL lib_
if (strlen(basename) < sizeof(dllname)-4)
{
int file_exists;
strcpy( dllname, basename );
p = strrchr( dllname, '.' );
if (!p) strcat( dllname, ".dll" );
for (p = dllname; *p; p++) if (*p >= 'A' && *p <= 'Z') *p += 32;
if (wine_dll_get_owner( dllname, owner, sizeof(owner), &file_exists ) == -1)
{
if (file_exists) return 21; /* it may be a Win32 module then */
}
else /* found 32-bit owner, try to load it */
if (wine_dll_get_owner( dllname, owner, sizeof(owner), &owner_exists ) != -1)
{
HMODULE mod32 = LoadLibraryA( owner );
if (mod32)
{
if (!(descr = find_dll_descr( dllname ))) FreeLibrary( mod32 );
if (!(descr = find_dll_descr( dllname )))
{
FreeLibrary( mod32 );
owner_exists = 0;
}
/* loading the 32-bit library can have the side effect of loading the module */
/* if so, simply incr the ref count and return the module */
if ((hModule = GetModuleHandle16( libname )))
@ -1216,6 +1215,7 @@ static HINSTANCE16 MODULE_LoadModule16( LPCSTR libname, BOOL implicit, BOOL lib_
TRACE("Trying native dll '%s'\n", libname);
hinst = NE_LoadModule(libname, lib_only);
if (hinst > 32) TRACE_(loaddll)("Loaded module %s : native\n", debugstr_a(libname));
if (hinst == ERROR_FILE_NOT_FOUND && owner_exists) hinst = 21; /* win32 module */
}
if (hinst > 32 && !implicit)
@ -1310,7 +1310,7 @@ HINSTANCE16 WINAPI LoadModule16( LPCSTR name, LPVOID paramBlock )
{
/* Special case: second instance of an already loaded NE module */
if ( !( pModule = NE_GetPtr( hModule ) ) ) return (HINSTANCE16)11;
if ( !( pModule = NE_GetPtr( hModule ) ) ) return ERROR_BAD_FORMAT;
if ( pModule->module32 ) return (HINSTANCE16)21;
/* Increment refcount */
@ -1325,7 +1325,7 @@ HINSTANCE16 WINAPI LoadModule16( LPCSTR name, LPVOID paramBlock )
return hModule;
if ( !(pModule = NE_GetPtr( hModule )) )
return (HINSTANCE16)11;
return ERROR_BAD_FORMAT;
}
/* If library module, we just retrieve the instance handle */
@ -1827,7 +1827,7 @@ HINSTANCE16 WINAPI WinExec16( LPCSTR lpCmdLine, UINT16 nCmdShow )
HeapFree( GetProcessHeap(), 0, cmdline );
if (name != lpCmdLine) HeapFree( GetProcessHeap(), 0, name );
if (ret == 21 || ret == 11) /* 32-bit module or unknown executable*/
if (ret == 21 || ret == ERROR_BAD_FORMAT) /* 32-bit module or unknown executable*/
{
DWORD count;
ReleaseThunkLock( &count );
@ -2094,11 +2094,11 @@ static HMODULE16 create_dummy_module( HMODULE module32 )
char filename[MAX_PATH];
IMAGE_NT_HEADERS *nt = RtlImageNtHeader( module32 );
if (!nt) return (HMODULE16)11; /* invalid exe */
if (!nt) return ERROR_BAD_FORMAT;
/* Extract base filename */
len = GetModuleFileNameA( module32, filename, sizeof(filename) );
if (!len || len >= sizeof(filename)) return (HMODULE16)11; /* invalid exe */
if (!len || len >= sizeof(filename)) return ERROR_BAD_FORMAT;
basename = strrchr(filename, '\\');
if (!basename) basename = filename;
else basename++;
@ -2119,7 +2119,7 @@ static HMODULE16 create_dummy_module( HMODULE module32 )
8;
hModule = GlobalAlloc16( GMEM_MOVEABLE | GMEM_ZEROINIT, size );
if (!hModule) return (HMODULE16)11; /* invalid exe */
if (!hModule) return ERROR_BAD_FORMAT;
FarSetOwner16( hModule, hModule );
pModule = (NE_MODULE *)GlobalLock16( hModule );