mirror of
git://source.winehq.org/git/wine.git
synced 2024-11-05 18:01:34 +00:00
81800b1f6d
Fixed GetResDirEntryA/W prototypes.
542 lines
17 KiB
C
542 lines
17 KiB
C
/*
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* PE (Portable Execute) File Resources
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*
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* Copyright 1995 Thomas Sandford
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* Copyright 1996 Martin von Loewis
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*
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* Based on the Win16 resource handling code in loader/resource.c
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* Copyright 1993 Robert J. Amstadt
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* Copyright 1995 Alexandre Julliard
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* Copyright 1997 Marcus Meissner
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*/
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#include <stdlib.h>
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#include <sys/types.h>
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#include "wine/winestring.h"
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#include "wine/unicode.h"
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#include "windef.h"
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#include "winnls.h"
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#include "winerror.h"
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#include "module.h"
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#include "heap.h"
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#include "task.h"
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#include "process.h"
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#include "stackframe.h"
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#include "neexe.h"
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#include "debugtools.h"
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DEFAULT_DEBUG_CHANNEL(resource);
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/**********************************************************************
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* get_resdir
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*
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* Get the resource directory of a PE module
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*/
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static const IMAGE_RESOURCE_DIRECTORY* get_resdir( HMODULE hmod )
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{
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const IMAGE_DATA_DIRECTORY *dir;
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const IMAGE_RESOURCE_DIRECTORY *ret = NULL;
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if (!hmod) hmod = GetModuleHandleA( NULL );
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else if (!HIWORD(hmod))
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{
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FIXME("Enumeration of 16-bit resources is not supported\n");
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SetLastError(ERROR_INVALID_HANDLE);
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return NULL;
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}
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dir = &PE_HEADER(hmod)->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_RESOURCE];
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if (dir->Size && dir->VirtualAddress)
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ret = (IMAGE_RESOURCE_DIRECTORY *)((char *)hmod + dir->VirtualAddress);
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return ret;
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}
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/**********************************************************************
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* find_entry_by_name
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*
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* Find an entry by name in a resource directory
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*/
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static IMAGE_RESOURCE_DIRECTORY *find_entry_by_name( const IMAGE_RESOURCE_DIRECTORY *dir,
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LPCWSTR name, const char *root )
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{
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const IMAGE_RESOURCE_DIRECTORY_ENTRY *entry;
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const IMAGE_RESOURCE_DIR_STRING_U *str;
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int min, max, res, pos, namelen = strlenW(name);
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entry = (const IMAGE_RESOURCE_DIRECTORY_ENTRY *)(dir + 1);
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min = 0;
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max = dir->NumberOfNamedEntries - 1;
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while (min <= max)
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{
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pos = (min + max) / 2;
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str = (IMAGE_RESOURCE_DIR_STRING_U *)(root + entry[pos].u1.s.NameOffset);
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res = strncmpiW( name, str->NameString, str->Length );
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if (!res && namelen == str->Length)
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return (IMAGE_RESOURCE_DIRECTORY *)(root + entry[pos].u2.s.OffsetToDirectory);
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if (res < 0) max = pos - 1;
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else min = pos + 1;
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}
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/* now do a linear search just in case */
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for (pos = 0; pos < dir->NumberOfNamedEntries; pos++)
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{
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str = (IMAGE_RESOURCE_DIR_STRING_U *)(root + entry[pos].u1.s.NameOffset);
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if (namelen != str->Length) continue;
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if (!strncmpiW( name, str->NameString, str->Length ))
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{
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ERR( "entry '%s' required linear search, please report\n", debugstr_w(name) );
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return (IMAGE_RESOURCE_DIRECTORY *)(root + entry[pos].u2.s.OffsetToDirectory);
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}
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}
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return NULL;
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}
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/**********************************************************************
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* find_entry_by_id
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*
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* Find an entry by id in a resource directory
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*/
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static IMAGE_RESOURCE_DIRECTORY *find_entry_by_id( const IMAGE_RESOURCE_DIRECTORY *dir,
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WORD id, const char *root )
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{
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const IMAGE_RESOURCE_DIRECTORY_ENTRY *entry;
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int min, max, pos;
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entry = (const IMAGE_RESOURCE_DIRECTORY_ENTRY *)(dir + 1);
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min = dir->NumberOfNamedEntries;
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max = min + dir->NumberOfIdEntries - 1;
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while (min <= max)
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{
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pos = (min + max) / 2;
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if (entry[pos].u1.Id == id)
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return (IMAGE_RESOURCE_DIRECTORY *)(root + entry[pos].u2.s.OffsetToDirectory);
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if (entry[pos].u1.Id > id) max = pos - 1;
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else min = pos + 1;
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}
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/* now do a linear search just in case */
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min = dir->NumberOfNamedEntries;
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max = min + dir->NumberOfIdEntries - 1;
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for (pos = min; pos <= max; pos++)
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{
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if (entry[pos].u1.Id == id)
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{
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ERR( "entry %04x required linear search, please report\n", id );
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return (IMAGE_RESOURCE_DIRECTORY *)(root + entry[pos].u2.s.OffsetToDirectory);
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}
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}
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return NULL;
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}
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/**********************************************************************
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* find_entry_default
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*
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* Find a default entry in a resource directory
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*/
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static IMAGE_RESOURCE_DIRECTORY *find_entry_default( const IMAGE_RESOURCE_DIRECTORY *dir,
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const char *root )
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{
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const IMAGE_RESOURCE_DIRECTORY_ENTRY *entry;
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entry = (const IMAGE_RESOURCE_DIRECTORY_ENTRY *)(dir + 1);
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if (dir->NumberOfNamedEntries || dir->NumberOfIdEntries)
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return (IMAGE_RESOURCE_DIRECTORY *)(root + entry->u2.s.OffsetToDirectory);
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return NULL;
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}
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/**********************************************************************
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* GetResDirEntryW
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*
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* Helper function - goes down one level of PE resource tree
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*
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*/
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const IMAGE_RESOURCE_DIRECTORY *GetResDirEntryW(const IMAGE_RESOURCE_DIRECTORY *resdirptr,
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LPCWSTR name, LPCVOID root,
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BOOL allowdefault)
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{
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if (HIWORD(name))
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{
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if (name[0]=='#')
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{
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char buf[10];
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if (!WideCharToMultiByte( CP_ACP, 0, name+1, -1, buf, sizeof(buf), NULL, NULL ))
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return NULL;
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return find_entry_by_id( resdirptr, atoi(buf), root );
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}
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return find_entry_by_name( resdirptr, name, root );
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}
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else
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{
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const IMAGE_RESOURCE_DIRECTORY *ret;
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ret = find_entry_by_id( resdirptr, LOWORD(name), root );
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if (!ret && !name && allowdefault) ret = find_entry_default( resdirptr, root );
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return ret;
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}
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}
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/**********************************************************************
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* GetResDirEntryA
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*/
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const IMAGE_RESOURCE_DIRECTORY *GetResDirEntryA( const IMAGE_RESOURCE_DIRECTORY *resdirptr,
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LPCSTR name, LPCVOID root,
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BOOL allowdefault )
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{
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const IMAGE_RESOURCE_DIRECTORY *retv;
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LPWSTR nameW = HIWORD(name)? HEAP_strdupAtoW( GetProcessHeap(), 0, name )
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: (LPWSTR)name;
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retv = GetResDirEntryW( resdirptr, nameW, root, allowdefault );
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if ( HIWORD(name) ) HeapFree( GetProcessHeap(), 0, nameW );
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return retv;
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}
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/**********************************************************************
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* PE_FindResourceExW
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*
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* FindResourceExA/W does search in the following order:
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* 1. Exact specified language
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* 2. Language with neutral sublanguage
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* 3. Neutral language with neutral sublanguage
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* 4. Neutral language with default sublanguage
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*/
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HRSRC PE_FindResourceExW( HMODULE hmod, LPCWSTR name, LPCWSTR type, WORD lang )
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{
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const IMAGE_RESOURCE_DIRECTORY *resdirptr = get_resdir(hmod);
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const void *root;
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HRSRC result;
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if (!resdirptr) return 0;
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root = resdirptr;
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if ((resdirptr = GetResDirEntryW(resdirptr, type, root, FALSE)) == NULL)
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return 0;
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if ((resdirptr = GetResDirEntryW(resdirptr, name, root, FALSE)) == NULL)
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return 0;
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/* 1. Exact specified language */
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if ((result = (HRSRC)find_entry_by_id( resdirptr, lang, root ))) goto found;
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/* 2. Language with neutral sublanguage */
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lang = MAKELANGID(PRIMARYLANGID(lang), SUBLANG_NEUTRAL);
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if ((result = (HRSRC)find_entry_by_id( resdirptr, lang, root ))) goto found;
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/* 3. Neutral language with neutral sublanguage */
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lang = MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL);
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if ((result = (HRSRC)find_entry_by_id( resdirptr, lang, root ))) goto found;
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/* 4. Neutral language with default sublanguage */
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lang = MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT);
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result = (HRSRC)find_entry_by_id( resdirptr, lang, root );
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found:
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return result;
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}
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/**********************************************************************
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* PE_FindResourceW
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*
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* Load[String]/[Icon]/[Menu]/[etc.] does use FindResourceA/W.
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* FindResourceA/W does search in the following order:
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* 1. Neutral language with neutral sublanguage
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* 2. Neutral language with default sublanguage
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* 3. Current locale lang id
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* 4. Current locale lang id with neutral sublanguage
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* 5. (!) LANG_ENGLISH, SUBLANG_DEFAULT
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* 6. Return first in the list
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*/
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HRSRC PE_FindResourceW( HMODULE hmod, LPCWSTR name, LPCWSTR type )
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{
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const IMAGE_RESOURCE_DIRECTORY *resdirptr = get_resdir(hmod);
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const void *root;
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HRSRC result;
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WORD lang;
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if (!resdirptr) return 0;
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root = resdirptr;
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if ((resdirptr = GetResDirEntryW(resdirptr, type, root, FALSE)) == NULL)
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return 0;
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if ((resdirptr = GetResDirEntryW(resdirptr, name, root, FALSE)) == NULL)
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return 0;
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/* 1. Neutral language with neutral sublanguage */
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lang = MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL);
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if ((result = (HRSRC)find_entry_by_id( resdirptr, lang, root ))) goto found;
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/* 2. Neutral language with default sublanguage */
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lang = MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT);
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if ((result = (HRSRC)find_entry_by_id( resdirptr, lang, root ))) goto found;
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/* 3. Current locale lang id */
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lang = LANGIDFROMLCID(GetUserDefaultLCID());
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if ((result = (HRSRC)find_entry_by_id( resdirptr, lang, root ))) goto found;
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/* 4. Current locale lang id with neutral sublanguage */
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lang = MAKELANGID(PRIMARYLANGID(lang), SUBLANG_NEUTRAL);
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if ((result = (HRSRC)find_entry_by_id( resdirptr, lang, root ))) goto found;
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/* 5. (!) LANG_ENGLISH, SUBLANG_DEFAULT */
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lang = MAKELANGID(LANG_ENGLISH, SUBLANG_DEFAULT);
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if ((result = (HRSRC)find_entry_by_id( resdirptr, lang, root ))) goto found;
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/* 6. Return first in the list */
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result = (HRSRC)find_entry_default( resdirptr, root );
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found:
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return result;
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}
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/**********************************************************************
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* PE_LoadResource
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*/
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HANDLE PE_LoadResource( HMODULE hmod, HANDLE hRsrc )
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{
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if (!hRsrc) return 0;
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return (HANDLE)(hmod + ((PIMAGE_RESOURCE_DATA_ENTRY)hRsrc)->OffsetToData);
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}
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/**********************************************************************
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* PE_SizeofResource
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*/
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DWORD PE_SizeofResource( HANDLE hRsrc )
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{
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if (!hRsrc) return 0;
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return ((PIMAGE_RESOURCE_DATA_ENTRY)hRsrc)->Size;
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}
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/**********************************************************************
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* EnumResourceTypesA (KERNEL32.90)
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*/
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BOOL WINAPI EnumResourceTypesA( HMODULE hmod, ENUMRESTYPEPROCA lpfun, LONG lparam)
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{
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int i;
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const IMAGE_RESOURCE_DIRECTORY *resdir = get_resdir(hmod);
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const IMAGE_RESOURCE_DIRECTORY_ENTRY *et;
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BOOL ret;
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if (!resdir) return FALSE;
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et =(PIMAGE_RESOURCE_DIRECTORY_ENTRY)(resdir + 1);
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ret = FALSE;
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for (i=0;i<resdir->NumberOfNamedEntries+resdir->NumberOfIdEntries;i++) {
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LPSTR type;
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if (et[i].u1.s.NameIsString)
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{
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PIMAGE_RESOURCE_DIR_STRING_U pResString = (PIMAGE_RESOURCE_DIR_STRING_U) ((LPBYTE) resdir + et[i].u1.s.NameOffset);
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DWORD len = WideCharToMultiByte( CP_ACP, 0, pResString->NameString, pResString->Length,
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NULL, 0, NULL, NULL);
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if (!(type = HeapAlloc(GetProcessHeap(), 0, len + 1)))
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return FALSE;
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WideCharToMultiByte( CP_ACP, 0, pResString->NameString, pResString->Length,
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type, len, NULL, NULL);
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type[len] = '\0';
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ret = lpfun(hmod,type,lparam);
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HeapFree(GetProcessHeap(), 0, type);
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}
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else
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{
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type = (LPSTR)(int)et[i].u1.Id;
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ret = lpfun(hmod,type,lparam);
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}
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if (!ret)
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break;
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}
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return ret;
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}
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/**********************************************************************
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* EnumResourceTypesW (KERNEL32.91)
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*/
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BOOL WINAPI EnumResourceTypesW( HMODULE hmod, ENUMRESTYPEPROCW lpfun, LONG lparam)
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{
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int i;
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const IMAGE_RESOURCE_DIRECTORY *resdir = get_resdir(hmod);
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const IMAGE_RESOURCE_DIRECTORY_ENTRY *et;
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BOOL ret;
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if (!resdir) return FALSE;
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et =(PIMAGE_RESOURCE_DIRECTORY_ENTRY)(resdir + 1);
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ret = FALSE;
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for (i=0;i<resdir->NumberOfNamedEntries+resdir->NumberOfIdEntries;i++) {
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LPWSTR type;
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if (et[i].u1.s.NameIsString)
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{
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PIMAGE_RESOURCE_DIR_STRING_U pResString = (PIMAGE_RESOURCE_DIR_STRING_U) ((LPBYTE) resdir + et[i].u1.s.NameOffset);
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if (!(type = HeapAlloc(GetProcessHeap(), 0, (pResString->Length+1) * sizeof (WCHAR))))
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return FALSE;
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memcpy(type, pResString->NameString, pResString->Length * sizeof (WCHAR));
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type[pResString->Length] = '\0';
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ret = lpfun(hmod,type,lparam);
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HeapFree(GetProcessHeap(), 0, type);
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}
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else
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{
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type = (LPWSTR)(int)et[i].u1.Id;
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ret = lpfun(hmod,type,lparam);
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}
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if (!ret)
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break;
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}
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return ret;
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}
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/**********************************************************************
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* EnumResourceNamesA (KERNEL32.88)
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*/
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BOOL WINAPI EnumResourceNamesA( HMODULE hmod, LPCSTR type, ENUMRESNAMEPROCA lpfun, LONG lparam )
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{
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int i;
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const IMAGE_RESOURCE_DIRECTORY *basedir = get_resdir(hmod);
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const IMAGE_RESOURCE_DIRECTORY *resdir;
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const IMAGE_RESOURCE_DIRECTORY_ENTRY *et;
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BOOL ret;
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if (!basedir) return FALSE;
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if (!(resdir = GetResDirEntryA(basedir,type,basedir,FALSE))) return FALSE;
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et =(PIMAGE_RESOURCE_DIRECTORY_ENTRY)(resdir + 1);
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ret = FALSE;
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for (i=0;i<resdir->NumberOfNamedEntries+resdir->NumberOfIdEntries;i++) {
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LPSTR name;
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if (et[i].u1.s.NameIsString)
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{
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PIMAGE_RESOURCE_DIR_STRING_U pResString = (PIMAGE_RESOURCE_DIR_STRING_U) ((LPBYTE) basedir + et[i].u1.s.NameOffset);
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DWORD len = WideCharToMultiByte(CP_ACP, 0, pResString->NameString, pResString->Length,
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NULL, 0, NULL, NULL);
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if (!(name = HeapAlloc(GetProcessHeap(), 0, len + 1 )))
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return FALSE;
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WideCharToMultiByte( CP_ACP, 0, pResString->NameString, pResString->Length,
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name, len, NULL, NULL );
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name[len] = '\0';
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ret = lpfun(hmod,type,name,lparam);
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HeapFree( GetProcessHeap(), 0, name );
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}
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else
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{
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name = (LPSTR)(int)et[i].u1.Id;
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ret = lpfun(hmod,type,name,lparam);
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}
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if (!ret)
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break;
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}
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return ret;
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}
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/**********************************************************************
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* EnumResourceNamesW (KERNEL32.89)
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*/
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BOOL WINAPI EnumResourceNamesW( HMODULE hmod, LPCWSTR type, ENUMRESNAMEPROCW lpfun, LONG lparam )
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{
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int i;
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const IMAGE_RESOURCE_DIRECTORY *basedir = get_resdir(hmod);
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const IMAGE_RESOURCE_DIRECTORY *resdir;
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const IMAGE_RESOURCE_DIRECTORY_ENTRY *et;
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BOOL ret;
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if (!basedir) return FALSE;
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resdir = GetResDirEntryW(basedir,type,basedir,FALSE);
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if (!resdir)
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return FALSE;
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et = (PIMAGE_RESOURCE_DIRECTORY_ENTRY)(resdir + 1);
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ret = FALSE;
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for (i=0;i<resdir->NumberOfNamedEntries+resdir->NumberOfIdEntries;i++) {
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LPWSTR name;
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if (et[i].u1.s.NameIsString)
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{
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PIMAGE_RESOURCE_DIR_STRING_U pResString = (PIMAGE_RESOURCE_DIR_STRING_U) ((LPBYTE) basedir + et[i].u1.s.NameOffset);
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if (!(name = HeapAlloc(GetProcessHeap(), 0, (pResString->Length + 1) * sizeof (WCHAR))))
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return FALSE;
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memcpy(name, pResString->NameString, pResString->Length * sizeof (WCHAR));
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name[pResString->Length] = '\0';
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ret = lpfun(hmod,type,name,lparam);
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HeapFree(GetProcessHeap(), 0, name);
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}
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else
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{
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name = (LPWSTR)(int)et[i].u1.Id;
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ret = lpfun(hmod,type,name,lparam);
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}
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if (!ret)
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break;
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}
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return ret;
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}
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/**********************************************************************
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* EnumResourceLanguagesA (KERNEL32.86)
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*/
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BOOL WINAPI EnumResourceLanguagesA( HMODULE hmod, LPCSTR type, LPCSTR name,
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ENUMRESLANGPROCA lpfun, LONG lparam )
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{
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int i;
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const IMAGE_RESOURCE_DIRECTORY *basedir = get_resdir(hmod);
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const IMAGE_RESOURCE_DIRECTORY *resdir;
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const IMAGE_RESOURCE_DIRECTORY_ENTRY *et;
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BOOL ret;
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if (!basedir) return FALSE;
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if (!(resdir = GetResDirEntryA(basedir,type,basedir,FALSE))) return FALSE;
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if (!(resdir = GetResDirEntryA(resdir,name,basedir,FALSE))) return FALSE;
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et =(PIMAGE_RESOURCE_DIRECTORY_ENTRY)(resdir + 1);
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ret = FALSE;
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for (i=0;i<resdir->NumberOfNamedEntries+resdir->NumberOfIdEntries;i++) {
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/* languages are just ids... I hope */
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ret = lpfun(hmod,type,name,et[i].u1.Id,lparam);
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if (!ret)
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break;
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}
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return ret;
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}
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/**********************************************************************
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* EnumResourceLanguagesW (KERNEL32.87)
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*/
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BOOL WINAPI EnumResourceLanguagesW( HMODULE hmod, LPCWSTR type, LPCWSTR name,
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ENUMRESLANGPROCW lpfun, LONG lparam )
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{
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int i;
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const IMAGE_RESOURCE_DIRECTORY *basedir = get_resdir(hmod);
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const IMAGE_RESOURCE_DIRECTORY *resdir;
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const IMAGE_RESOURCE_DIRECTORY_ENTRY *et;
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BOOL ret;
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if (!basedir) return FALSE;
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resdir = GetResDirEntryW(basedir,type,basedir,FALSE);
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if (!resdir)
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return FALSE;
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resdir = GetResDirEntryW(resdir,name,basedir,FALSE);
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if (!resdir)
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return FALSE;
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et =(PIMAGE_RESOURCE_DIRECTORY_ENTRY)(resdir + 1);
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ret = FALSE;
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for (i=0;i<resdir->NumberOfNamedEntries+resdir->NumberOfIdEntries;i++) {
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ret = lpfun(hmod,type,name,et[i].u1.Id,lparam);
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if (!ret)
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break;
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}
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return ret;
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}
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