Module: wine Branch: master Commit: f6fc2dba0718d28ccbb98f9e8b15a8e034dc88b8 URL: http://source.winehq.org/git/wine.git/?a=commit;h=f6fc2dba0718d28ccbb98f9e8b...
Author: Alexandre Julliard julliard@winehq.org Date: Thu Oct 1 13:58:24 2009 +0200
version: Simplify the resource loading since we always load the same type and id now.
---
dlls/version/info.c | 5 +- dlls/version/resource.c | 127 +++++++++-------------------------------------- 2 files changed, 25 insertions(+), 107 deletions(-)
diff --git a/dlls/version/info.c b/dlls/version/info.c index f88b239..de6dd4b 100644 --- a/dlls/version/info.c +++ b/dlls/version/info.c @@ -38,7 +38,7 @@
WINE_DEFAULT_DEBUG_CHANNEL(ver);
-extern DWORD find_resource( HFILE lzfd, LPCSTR type, LPCSTR id, DWORD *reslen, DWORD *offset ); +extern DWORD find_version_resource( HFILE lzfd, DWORD *reslen, DWORD *offset );
/****************************************************************************** * @@ -355,8 +355,7 @@ static DWORD VERSION_GetFileVersionInfo_16( LPCSTR filename, DWORD datasize, LPV
if (lzfd >= 0) { - if (find_resource( lzfd, MAKEINTRESOURCEA(VS_FILE_INFO), MAKEINTRESOURCEA(VS_VERSION_INFO), - &len, &offset )) + if (find_version_resource( lzfd, &len, &offset )) { if (data) { diff --git a/dlls/version/resource.c b/dlls/version/resource.c index 0f8e086..9af07fe 100644 --- a/dlls/version/resource.c +++ b/dlls/version/resource.c @@ -36,6 +36,7 @@ #include "windef.h" #include "winbase.h" #include "lzexpand.h" +#include "winver.h"
#include "wine/unicode.h" #include "wine/winbase16.h" @@ -88,56 +89,6 @@ static const IMAGE_RESOURCE_DIRECTORY *find_entry_default( const IMAGE_RESOURCE_ }
-/********************************************************************** - * find_entry_by_name - * - * Find an entry by name in a resource directory - * Copied from loader/pe_resource.c - */ -static const IMAGE_RESOURCE_DIRECTORY *find_entry_by_name( const IMAGE_RESOURCE_DIRECTORY *dir, - LPCSTR name, const void *root ) -{ - const IMAGE_RESOURCE_DIRECTORY *ret = NULL; - LPWSTR nameW; - DWORD namelen; - - if (!HIWORD(name)) return find_entry_by_id( dir, LOWORD(name), root ); - if (name[0] == '#') - { - return find_entry_by_id( dir, atoi(name+1), root ); - } - - namelen = MultiByteToWideChar( CP_ACP, 0, name, -1, NULL, 0 ); - if ((nameW = HeapAlloc( GetProcessHeap(), 0, namelen * sizeof(WCHAR) ))) - { - const IMAGE_RESOURCE_DIRECTORY_ENTRY *entry; - const IMAGE_RESOURCE_DIR_STRING_U *str; - int min, max, res, pos; - - MultiByteToWideChar( CP_ACP, 0, name, -1, nameW, namelen ); - namelen--; /* remove terminating null */ - entry = (const IMAGE_RESOURCE_DIRECTORY_ENTRY *)(dir + 1); - min = 0; - max = dir->NumberOfNamedEntries - 1; - while (min <= max) - { - pos = (min + max) / 2; - str = (const IMAGE_RESOURCE_DIR_STRING_U *)((const char *)root + entry[pos].u1.s1.NameOffset); - res = strncmpiW( nameW, str->NameString, str->Length ); - if (!res && namelen == str->Length) - { - ret = (const IMAGE_RESOURCE_DIRECTORY *)((const char *)root + entry[pos].u2.s3.OffsetToDirectory); - break; - } - if (res < 0) max = pos - 1; - else min = pos + 1; - } - HeapFree( GetProcessHeap(), 0, nameW ); - } - return ret; -} - - /*********************************************************************** * read_xx_header [internal] */ @@ -171,9 +122,10 @@ static int read_xx_header( HFILE lzfd ) /*********************************************************************** * find_ne_resource [internal] */ -static BOOL find_ne_resource( HFILE lzfd, LPCSTR typeid, LPCSTR resid, - DWORD *resLen, DWORD *resOff ) +static BOOL find_ne_resource( HFILE lzfd, DWORD *resLen, DWORD *resOff ) { + const WORD typeid = VS_FILE_INFO | 0x8000; + const WORD resid = VS_VERSION_INFO | 0x8000; IMAGE_OS2_HEADER nehd; NE_TYPEINFO *typeInfo; NE_NAMEINFO *nameInfo; @@ -206,55 +158,23 @@ static BOOL find_ne_resource( HFILE lzfd, LPCSTR typeid, LPCSTR resid,
/* Find resource */ typeInfo = (NE_TYPEINFO *)(resTab + 2); - - if (HIWORD(typeid) != 0) /* named type */ - { - BYTE len = strlen( typeid ); - while (typeInfo->type_id) - { - if (!(typeInfo->type_id & 0x8000)) - { - BYTE *p = resTab + typeInfo->type_id; - if ((*p == len) && !strncasecmp( (char*)p+1, typeid, len )) goto found_type; - } - typeInfo = (NE_TYPEINFO *)((char *)(typeInfo + 1) + - typeInfo->count * sizeof(NE_NAMEINFO)); - } - } - else /* numeric type id */ + while (typeInfo->type_id) { - WORD id = LOWORD(typeid) | 0x8000; - while (typeInfo->type_id) - { - if (typeInfo->type_id == id) goto found_type; - typeInfo = (NE_TYPEINFO *)((char *)(typeInfo + 1) + - typeInfo->count * sizeof(NE_NAMEINFO)); - } + if (typeInfo->type_id == typeid) goto found_type; + typeInfo = (NE_TYPEINFO *)((char *)(typeInfo + 1) + + typeInfo->count * sizeof(NE_NAMEINFO)); } - TRACE("No typeid entry found for %p\n", typeid ); + TRACE("No typeid entry found\n" ); HeapFree( GetProcessHeap(), 0, resTab ); return FALSE;
found_type: nameInfo = (NE_NAMEINFO *)(typeInfo + 1);
- if (HIWORD(resid) != 0) /* named resource */ - { - BYTE len = strlen( resid ); - for (count = typeInfo->count; count > 0; count--, nameInfo++) - { - BYTE *p = resTab + nameInfo->id; - if (nameInfo->id & 0x8000) continue; - if ((*p == len) && !strncasecmp( (char*)p+1, resid, len )) goto found_name; - } - } - else /* numeric resource id */ - { - WORD id = LOWORD(resid) | 0x8000; - for (count = typeInfo->count; count > 0; count--, nameInfo++) - if (nameInfo->id == id) goto found_name; - } - TRACE("No resid entry found for %p\n", typeid ); + for (count = typeInfo->count; count > 0; count--, nameInfo++) + if (nameInfo->id == resid) goto found_name; + + TRACE("No resid entry found\n" ); HeapFree( GetProcessHeap(), 0, resTab ); return FALSE;
@@ -270,8 +190,7 @@ static BOOL find_ne_resource( HFILE lzfd, LPCSTR typeid, LPCSTR resid, /*********************************************************************** * find_pe_resource [internal] */ -static BOOL find_pe_resource( HFILE lzfd, LPCSTR typeid, LPCSTR resid, - DWORD *resLen, DWORD *resOff ) +static BOOL find_pe_resource( HFILE lzfd, DWORD *resLen, DWORD *resOff ) { IMAGE_NT_HEADERS pehd; DWORD pehdoffset; @@ -344,22 +263,22 @@ static BOOL find_pe_resource( HFILE lzfd, LPCSTR typeid, LPCSTR resid, resDir = resSection + (resDataDir->VirtualAddress - sections[i].VirtualAddress);
resPtr = resDir; - resPtr = find_entry_by_name( resPtr, typeid, resDir ); + resPtr = find_entry_by_id( resPtr, VS_FILE_INFO, resDir ); if ( !resPtr ) { - TRACE("No typeid entry found for %p\n", typeid ); + TRACE("No typeid entry found\n" ); goto done; } - resPtr = find_entry_by_name( resPtr, resid, resDir ); + resPtr = find_entry_by_id( resPtr, VS_VERSION_INFO, resDir ); if ( !resPtr ) { - TRACE("No resid entry found for %p\n", resid ); + TRACE("No resid entry found\n" ); goto done; } resPtr = find_entry_default( resPtr, resDir ); if ( !resPtr ) { - TRACE("No default language entry found for %p\n", resid ); + TRACE("No default language entry found\n" ); goto done; }
@@ -391,19 +310,19 @@ static BOOL find_pe_resource( HFILE lzfd, LPCSTR typeid, LPCSTR resid,
/*********************************************************************** - * find_resource [internal] + * find_version_resource [internal] */ -DWORD find_resource( HFILE lzfd, LPCSTR type, LPCSTR id, DWORD *reslen, DWORD *offset ) +DWORD find_version_resource( HFILE lzfd, DWORD *reslen, DWORD *offset ) { DWORD magic = read_xx_header( lzfd );
switch (magic) { case IMAGE_OS2_SIGNATURE: - if (!find_ne_resource( lzfd, type, id, reslen, offset )) magic = 0; + if (!find_ne_resource( lzfd, reslen, offset )) magic = 0; break; case IMAGE_NT_SIGNATURE: - if (!find_pe_resource( lzfd, type, id, reslen, offset )) magic = 0; + if (!find_pe_resource( lzfd, reslen, offset )) magic = 0; break; } return magic;