mirror of
https://github.com/reactos/wine.git
synced 2024-11-28 06:00:45 +00:00
691 lines
22 KiB
C
691 lines
22 KiB
C
/*
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* Builtin dlls resource support
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*
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* Copyright 2000 Alexandre Julliard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#include <assert.h>
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#include <ctype.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdarg.h>
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#include <stdio.h>
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#ifdef HAVE_SYS_TYPES_H
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# include <sys/types.h>
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#endif
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#include <fcntl.h>
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#include "build.h"
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typedef unsigned short WCHAR;
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/* Unicode string or integer id */
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struct string_id
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{
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WCHAR *str; /* ptr to Unicode string */
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unsigned short id; /* integer id if str is NULL */
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};
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/* descriptor for a resource */
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struct resource
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{
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struct string_id type;
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struct string_id name;
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const void *data;
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unsigned int data_size;
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unsigned int data_offset;
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unsigned short mem_options;
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unsigned short lang;
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unsigned int version;
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};
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/* name level of the resource tree */
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struct res_name
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{
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const struct string_id *name; /* name */
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struct resource *res; /* resource */
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int nb_languages; /* number of languages */
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unsigned int dir_offset; /* offset of directory in resource dir */
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unsigned int name_offset; /* offset of name in resource dir */
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};
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/* type level of the resource tree */
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struct res_type
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{
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const struct string_id *type; /* type name */
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struct res_name *names; /* names array */
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unsigned int nb_names; /* total number of names */
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unsigned int nb_id_names; /* number of names that have a numeric id */
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unsigned int dir_offset; /* offset of directory in resource dir */
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unsigned int name_offset; /* offset of type name in resource dir */
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};
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/* top level of the resource tree */
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struct res_tree
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{
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struct res_type *types; /* types array */
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unsigned int nb_types; /* total number of types */
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};
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/* size of a resource directory with n entries */
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#define RESOURCE_DIR_SIZE (4 * sizeof(unsigned int))
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#define RESOURCE_DIR_ENTRY_SIZE (2 * sizeof(unsigned int))
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#define RESOURCE_DATA_ENTRY_SIZE (4 * sizeof(unsigned int))
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#define RESDIR_SIZE(n) (RESOURCE_DIR_SIZE + (n) * RESOURCE_DIR_ENTRY_SIZE)
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static inline struct resource *add_resource( DLLSPEC *spec )
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{
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spec->resources = xrealloc( spec->resources, (spec->nb_resources + 1) * sizeof(spec->resources[0]) );
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return &spec->resources[spec->nb_resources++];
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}
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static inline unsigned int strlenW( const WCHAR *str )
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{
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const WCHAR *s = str;
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while (*s) s++;
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return s - str;
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}
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static inline int strcmpW( const WCHAR *str1, const WCHAR *str2 )
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{
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while (*str1 && (*str1 == *str2)) { str1++; str2++; }
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return *str1 - *str2;
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}
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static struct res_name *add_name( struct res_type *type, struct resource *res )
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{
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struct res_name *name;
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type->names = xrealloc( type->names, (type->nb_names + 1) * sizeof(*type->names) );
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name = &type->names[type->nb_names++];
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name->name = &res->name;
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name->res = res;
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name->nb_languages = 1;
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if (!name->name->str) type->nb_id_names++;
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return name;
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}
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static struct res_type *add_type( struct res_tree *tree, struct resource *res )
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{
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struct res_type *type;
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tree->types = xrealloc( tree->types, (tree->nb_types + 1) * sizeof(*tree->types) );
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type = &tree->types[tree->nb_types++];
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type->type = &res->type;
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type->names = NULL;
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type->nb_names = 0;
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type->nb_id_names = 0;
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return type;
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}
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/* get a string from the current resource file */
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static void get_string( struct string_id *str )
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{
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WCHAR wc = get_word();
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if (wc == 0xffff)
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{
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str->str = NULL;
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str->id = get_word();
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}
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else
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{
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WCHAR *p = xmalloc( (strlenW( (const WCHAR *)(input_buffer + input_buffer_pos) - 1) + 1) * sizeof(WCHAR) );
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str->str = p;
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str->id = 0;
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if ((*p++ = wc)) while ((*p++ = get_word()));
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}
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}
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/* put a string into the resource file */
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static void put_string( const struct string_id *str )
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{
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if (str->str)
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{
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const WCHAR *p = str->str;
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while (*p) put_word( *p++ );
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put_word( 0 );
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}
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else
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{
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put_word( 0xffff );
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put_word( str->id );
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}
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}
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static void dump_res_data( const struct resource *res )
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{
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unsigned int i = 0;
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unsigned int size = (res->data_size + 3) & ~3;
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if (!size) return;
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input_buffer = res->data;
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input_buffer_pos = 0;
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input_buffer_size = size;
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output( "\t.long " );
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while (size > 4)
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{
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if ((i++ % 16) == 15) output( "0x%08x\n\t.long ", get_dword() );
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else output( "0x%08x,", get_dword() );
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size -= 4;
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}
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output( "0x%08x\n", get_dword() );
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assert( input_buffer_pos == input_buffer_size );
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}
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/* check the file header */
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/* all values must be zero except header size */
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static int check_header(void)
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{
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unsigned int size;
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if (get_dword()) return 0; /* data size */
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size = get_dword(); /* header size */
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if (size == 0x20000000) byte_swapped = 1;
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else if (size != 0x20) return 0;
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if (get_word() != 0xffff || get_word()) return 0; /* type, must be id 0 */
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if (get_word() != 0xffff || get_word()) return 0; /* name, must be id 0 */
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if (get_dword()) return 0; /* data version */
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if (get_word()) return 0; /* mem options */
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if (get_word()) return 0; /* language */
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if (get_dword()) return 0; /* version */
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if (get_dword()) return 0; /* characteristics */
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return 1;
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}
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/* load the next resource from the current file */
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static void load_next_resource( DLLSPEC *spec )
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{
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unsigned int hdr_size;
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struct resource *res = add_resource( spec );
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res->data_size = get_dword();
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hdr_size = get_dword();
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if (hdr_size & 3) fatal_error( "%s header size not aligned\n", input_buffer_filename );
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if (hdr_size < 32) fatal_error( "%s invalid header size %u\n", input_buffer_filename, hdr_size );
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res->data = input_buffer + input_buffer_pos - 2*sizeof(unsigned int) + hdr_size;
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if ((const unsigned char *)res->data < input_buffer ||
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(const unsigned char *)res->data >= input_buffer + input_buffer_size)
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fatal_error( "%s invalid header size %u\n", input_buffer_filename, hdr_size );
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get_string( &res->type );
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get_string( &res->name );
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if (input_buffer_pos & 2) get_word(); /* align to dword boundary */
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get_dword(); /* skip data version */
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res->mem_options = get_word();
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res->lang = get_word();
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res->version = get_dword();
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get_dword(); /* skip characteristics */
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input_buffer_pos = ((const unsigned char *)res->data - input_buffer) + ((res->data_size + 3) & ~3);
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input_buffer_pos = (input_buffer_pos + 3) & ~3;
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if (input_buffer_pos > input_buffer_size)
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fatal_error( "%s is a truncated file\n", input_buffer_filename );
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}
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/* load a Win32 .res file */
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int load_res32_file( const char *name, DLLSPEC *spec )
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{
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int ret;
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init_input_buffer( name );
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if ((ret = check_header()))
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{
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while (input_buffer_pos < input_buffer_size) load_next_resource( spec );
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}
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return ret;
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}
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/* compare two unicode strings/ids */
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static int cmp_string( const struct string_id *str1, const struct string_id *str2 )
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{
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if (!str1->str)
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{
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if (!str2->str) return str1->id - str2->id;
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return 1; /* an id compares larger than a string */
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}
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if (!str2->str) return -1;
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return strcmpW( str1->str, str2->str );
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}
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/* compare two resources for sorting the resource directory */
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/* resources are stored first by type, then by name, then by language */
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static int cmp_res( const void *ptr1, const void *ptr2 )
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{
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const struct resource *res1 = ptr1;
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const struct resource *res2 = ptr2;
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int ret;
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if ((ret = cmp_string( &res1->type, &res2->type ))) return ret;
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if ((ret = cmp_string( &res1->name, &res2->name ))) return ret;
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if ((ret = res1->lang - res2->lang)) return ret;
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return res1->version - res2->version;
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}
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static char *format_res_string( const struct string_id *str )
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{
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int i, len = str->str ? strlenW(str->str) + 1 : 5;
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char *ret = xmalloc( len );
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if (!str->str) sprintf( ret, "%04x", str->id );
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else for (i = 0; i < len; i++) ret[i] = str->str[i]; /* dumb W->A conversion */
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return ret;
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}
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/* get rid of duplicate resources with different versions */
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static void remove_duplicate_resources( DLLSPEC *spec )
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{
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unsigned int i, n;
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for (i = n = 0; i < spec->nb_resources; i++, n++)
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{
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if (i && !cmp_string( &spec->resources[i].type, &spec->resources[i-1].type ) &&
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!cmp_string( &spec->resources[i].name, &spec->resources[i-1].name ) &&
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spec->resources[i].lang == spec->resources[i-1].lang)
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{
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if (spec->resources[i].version == spec->resources[i-1].version)
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{
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char *type_str = format_res_string( &spec->resources[i].type );
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char *name_str = format_res_string( &spec->resources[i].name );
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error( "winebuild: duplicate resource type %s name %s language %04x version %08x\n",
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type_str, name_str, spec->resources[i].lang, spec->resources[i].version );
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}
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else n--; /* replace the previous one */
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}
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if (n < i) spec->resources[n] = spec->resources[i];
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}
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spec->nb_resources = n;
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}
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/* build the 3-level (type,name,language) resource tree */
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static struct res_tree *build_resource_tree( DLLSPEC *spec, unsigned int *dir_size )
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{
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unsigned int i, k, n, offset, data_offset;
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struct res_tree *tree;
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struct res_type *type = NULL;
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struct res_name *name = NULL;
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struct resource *res;
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qsort( spec->resources, spec->nb_resources, sizeof(*spec->resources), cmp_res );
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remove_duplicate_resources( spec );
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tree = xmalloc( sizeof(*tree) );
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tree->types = NULL;
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tree->nb_types = 0;
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for (i = 0; i < spec->nb_resources; i++)
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{
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if (!i || cmp_string( &spec->resources[i].type, &spec->resources[i-1].type )) /* new type */
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{
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type = add_type( tree, &spec->resources[i] );
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name = add_name( type, &spec->resources[i] );
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}
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else if (cmp_string( &spec->resources[i].name, &spec->resources[i-1].name )) /* new name */
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{
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name = add_name( type, &spec->resources[i] );
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}
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else
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{
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name->nb_languages++;
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}
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}
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/* compute the offsets */
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offset = RESDIR_SIZE( tree->nb_types );
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for (i = 0, type = tree->types; i < tree->nb_types; i++, type++)
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{
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type->dir_offset = offset;
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offset += RESDIR_SIZE( type->nb_names );
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for (n = 0, name = type->names; n < type->nb_names; n++, name++)
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{
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name->dir_offset = offset;
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offset += RESDIR_SIZE( name->nb_languages );
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}
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}
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data_offset = offset;
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offset += spec->nb_resources * RESOURCE_DATA_ENTRY_SIZE;
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for (i = 0, type = tree->types; i < tree->nb_types; i++, type++)
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{
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if (type->type->str)
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{
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type->name_offset = offset | 0x80000000;
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offset += (strlenW(type->type->str)+1) * sizeof(WCHAR);
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}
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else type->name_offset = type->type->id;
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for (n = 0, name = type->names; n < type->nb_names; n++, name++)
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{
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if (name->name->str)
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{
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name->name_offset = offset | 0x80000000;
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offset += (strlenW(name->name->str)+1) * sizeof(WCHAR);
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}
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else name->name_offset = name->name->id;
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for (k = 0, res = name->res; k < name->nb_languages; k++, res++)
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{
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unsigned int entry_offset = (res - spec->resources) * RESOURCE_DATA_ENTRY_SIZE;
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res->data_offset = data_offset + entry_offset;
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}
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}
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}
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if (dir_size) *dir_size = (offset + 3) & ~3;
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return tree;
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}
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/* free the resource tree */
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static void free_resource_tree( struct res_tree *tree )
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{
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unsigned int i;
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for (i = 0; i < tree->nb_types; i++) free( tree->types[i].names );
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free( tree->types );
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free( tree );
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}
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/* output a Unicode string */
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static void output_string( const WCHAR *name )
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{
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int i, len = strlenW(name);
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output( "\t%s 0x%04x", get_asm_short_keyword(), len );
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for (i = 0; i < len; i++) output( ",0x%04x", name[i] );
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output( " /* " );
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for (i = 0; i < len; i++) output( "%c", isprint((char)name[i]) ? (char)name[i] : '?' );
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output( " */\n" );
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}
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/* output a resource directory */
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static inline void output_res_dir( unsigned int nb_names, unsigned int nb_ids )
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{
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output( "\t.long 0\n" ); /* Characteristics */
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output( "\t.long 0\n" ); /* TimeDateStamp */
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output( "\t%s 0,0\n", /* Major/MinorVersion */
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get_asm_short_keyword() );
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output( "\t%s %u,%u\n", /* NumberOfNamed/IdEntries */
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get_asm_short_keyword(), nb_names, nb_ids );
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}
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/* output the resource definitions */
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void output_resources( DLLSPEC *spec )
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{
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int k, nb_id_types;
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unsigned int i, n;
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struct res_tree *tree;
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struct res_type *type;
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struct res_name *name;
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const struct resource *res;
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if (!spec->nb_resources) return;
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tree = build_resource_tree( spec, NULL );
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/* output the resource directories */
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output( "\n/* resources */\n\n" );
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output( "\t.data\n" );
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output( "\t.align %d\n", get_alignment(get_ptr_size()) );
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output( ".L__wine_spec_resources:\n" );
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for (i = nb_id_types = 0, type = tree->types; i < tree->nb_types; i++, type++)
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if (!type->type->str) nb_id_types++;
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output_res_dir( tree->nb_types - nb_id_types, nb_id_types );
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/* dump the type directory */
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for (i = 0, type = tree->types; i < tree->nb_types; i++, type++)
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output( "\t.long 0x%08x,0x%08x\n",
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type->name_offset, type->dir_offset | 0x80000000 );
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/* dump the names and languages directories */
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for (i = 0, type = tree->types; i < tree->nb_types; i++, type++)
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{
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output_res_dir( type->nb_names - type->nb_id_names, type->nb_id_names );
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for (n = 0, name = type->names; n < type->nb_names; n++, name++)
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output( "\t.long 0x%08x,0x%08x\n",
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name->name_offset, name->dir_offset | 0x80000000 );
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for (n = 0, name = type->names; n < type->nb_names; n++, name++)
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{
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output_res_dir( 0, name->nb_languages );
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for (k = 0, res = name->res; k < name->nb_languages; k++, res++)
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output( "\t.long 0x%08x,0x%08x\n", res->lang, res->data_offset );
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}
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}
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/* dump the resource data entries */
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for (i = 0, res = spec->resources; i < spec->nb_resources; i++, res++)
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output( "\t.long .L__wine_spec_res_%d-.L__wine_spec_rva_base,%u,0,0\n",
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i, (res->data_size + 3) & ~3 );
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/* dump the name strings */
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for (i = 0, type = tree->types; i < tree->nb_types; i++, type++)
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{
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if (type->type->str) output_string( type->type->str );
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for (n = 0, name = type->names; n < type->nb_names; n++, name++)
|
|
if (name->name->str) output_string( name->name->str );
|
|
}
|
|
|
|
/* resource data */
|
|
|
|
for (i = 0, res = spec->resources; i < spec->nb_resources; i++, res++)
|
|
{
|
|
output( "\n\t.align %d\n", get_alignment(get_ptr_size()) );
|
|
output( ".L__wine_spec_res_%d:\n", i );
|
|
dump_res_data( res );
|
|
}
|
|
output( ".L__wine_spec_resources_end:\n" );
|
|
output( "\t.byte 0\n" );
|
|
|
|
free_resource_tree( tree );
|
|
}
|
|
|
|
/* output a Unicode string in binary format */
|
|
static void output_bin_string( const WCHAR *name )
|
|
{
|
|
int i, len = strlenW(name);
|
|
put_word( len );
|
|
for (i = 0; i < len; i++) put_word( name[i] );
|
|
}
|
|
|
|
/* output a resource directory in binary format */
|
|
static inline void output_bin_res_dir( unsigned int nb_names, unsigned int nb_ids )
|
|
{
|
|
put_dword( 0 ); /* Characteristics */
|
|
put_dword( 0 ); /* TimeDateStamp */
|
|
put_word( 0 ); /* MajorVersion */
|
|
put_word( 0 ); /* MinorVersion */
|
|
put_word( nb_names ); /* NumberOfNamedEntries */
|
|
put_word( nb_ids ); /* NumberOfIdEntries */
|
|
}
|
|
|
|
/* output the resource definitions in binary format */
|
|
void output_bin_resources( DLLSPEC *spec, unsigned int start_rva )
|
|
{
|
|
int k, nb_id_types;
|
|
unsigned int i, n, data_offset;
|
|
struct res_tree *tree;
|
|
struct res_type *type;
|
|
struct res_name *name;
|
|
const struct resource *res;
|
|
|
|
if (!spec->nb_resources) return;
|
|
|
|
tree = build_resource_tree( spec, &data_offset );
|
|
init_output_buffer();
|
|
|
|
/* output the resource directories */
|
|
|
|
for (i = nb_id_types = 0, type = tree->types; i < tree->nb_types; i++, type++)
|
|
if (!type->type->str) nb_id_types++;
|
|
|
|
output_bin_res_dir( tree->nb_types - nb_id_types, nb_id_types );
|
|
|
|
/* dump the type directory */
|
|
|
|
for (i = 0, type = tree->types; i < tree->nb_types; i++, type++)
|
|
{
|
|
put_dword( type->name_offset );
|
|
put_dword( type->dir_offset | 0x80000000 );
|
|
}
|
|
|
|
/* dump the names and languages directories */
|
|
|
|
for (i = 0, type = tree->types; i < tree->nb_types; i++, type++)
|
|
{
|
|
output_bin_res_dir( type->nb_names - type->nb_id_names, type->nb_id_names );
|
|
for (n = 0, name = type->names; n < type->nb_names; n++, name++)
|
|
{
|
|
put_dword( name->name_offset );
|
|
put_dword( name->dir_offset | 0x80000000 );
|
|
}
|
|
|
|
for (n = 0, name = type->names; n < type->nb_names; n++, name++)
|
|
{
|
|
output_bin_res_dir( 0, name->nb_languages );
|
|
for (k = 0, res = name->res; k < name->nb_languages; k++, res++)
|
|
{
|
|
put_dword( res->lang );
|
|
put_dword( res->data_offset );
|
|
}
|
|
}
|
|
}
|
|
|
|
/* dump the resource data entries */
|
|
|
|
for (i = 0, res = spec->resources; i < spec->nb_resources; i++, res++)
|
|
{
|
|
put_dword( data_offset + start_rva );
|
|
put_dword( (res->data_size + 3) & ~3 );
|
|
put_dword( 0 );
|
|
put_dword( 0 );
|
|
data_offset += (res->data_size + 3) & ~3;
|
|
}
|
|
|
|
/* dump the name strings */
|
|
|
|
for (i = 0, type = tree->types; i < tree->nb_types; i++, type++)
|
|
{
|
|
if (type->type->str) output_bin_string( type->type->str );
|
|
for (n = 0, name = type->names; n < type->nb_names; n++, name++)
|
|
if (name->name->str) output_bin_string( name->name->str );
|
|
}
|
|
|
|
/* resource data */
|
|
|
|
align_output( 4 );
|
|
for (i = 0, res = spec->resources; i < spec->nb_resources; i++, res++)
|
|
{
|
|
put_data( res->data, res->data_size );
|
|
align_output( 4 );
|
|
}
|
|
|
|
free_resource_tree( tree );
|
|
}
|
|
|
|
static unsigned int get_resource_header_size( const struct resource *res )
|
|
{
|
|
unsigned int size = 5 * sizeof(unsigned int) + 2 * sizeof(unsigned short);
|
|
|
|
if (!res->type.str) size += 2 * sizeof(unsigned short);
|
|
else size += (strlenW(res->type.str) + 1) * sizeof(WCHAR);
|
|
|
|
if (!res->name.str) size += 2 * sizeof(unsigned short);
|
|
else size += (strlenW(res->name.str) + 1) * sizeof(WCHAR);
|
|
|
|
return size;
|
|
}
|
|
|
|
/* output the resources into a .o file */
|
|
void output_res_o_file( DLLSPEC *spec )
|
|
{
|
|
unsigned int i;
|
|
char *res_file = NULL;
|
|
int fd;
|
|
struct strarray *args;
|
|
|
|
if (!spec->nb_resources) fatal_error( "--resources mode needs at least one resource file as input\n" );
|
|
if (!output_file_name) fatal_error( "No output file name specified\n" );
|
|
|
|
qsort( spec->resources, spec->nb_resources, sizeof(*spec->resources), cmp_res );
|
|
remove_duplicate_resources( spec );
|
|
|
|
byte_swapped = 0;
|
|
init_output_buffer();
|
|
|
|
put_dword( 0 ); /* ResSize */
|
|
put_dword( 32 ); /* HeaderSize */
|
|
put_word( 0xffff ); /* ResType */
|
|
put_word( 0x0000 );
|
|
put_word( 0xffff ); /* ResName */
|
|
put_word( 0x0000 );
|
|
put_dword( 0 ); /* DataVersion */
|
|
put_word( 0 ); /* Memory options */
|
|
put_word( 0 ); /* Language */
|
|
put_dword( 0 ); /* Version */
|
|
put_dword( 0 ); /* Characteristics */
|
|
|
|
for (i = 0; i < spec->nb_resources; i++)
|
|
{
|
|
unsigned int header_size = get_resource_header_size( &spec->resources[i] );
|
|
|
|
put_dword( spec->resources[i].data_size );
|
|
put_dword( (header_size + 3) & ~3 );
|
|
put_string( &spec->resources[i].type );
|
|
put_string( &spec->resources[i].name );
|
|
align_output( 4 );
|
|
put_dword( 0 );
|
|
put_word( spec->resources[i].mem_options );
|
|
put_word( spec->resources[i].lang );
|
|
put_dword( spec->resources[i].version );
|
|
put_dword( 0 );
|
|
put_data( spec->resources[i].data, spec->resources[i].data_size );
|
|
align_output( 4 );
|
|
}
|
|
|
|
/* if the output file name is a .res too, don't run the results through windres */
|
|
if (strendswith( output_file_name, ".res"))
|
|
{
|
|
flush_output_buffer();
|
|
return;
|
|
}
|
|
|
|
res_file = get_temp_file_name( output_file_name, ".res" );
|
|
if ((fd = open( res_file, O_WRONLY|O_CREAT|O_TRUNC|O_BINARY, 0600 )) == -1)
|
|
fatal_error( "Cannot create %s\n", res_file );
|
|
if (write( fd, output_buffer, output_buffer_pos ) != output_buffer_pos)
|
|
fatal_error( "Error writing to %s\n", res_file );
|
|
close( fd );
|
|
free( output_buffer );
|
|
|
|
args = strarray_init();
|
|
strarray_add( args, find_tool( "windres", NULL ), "-i", res_file, "-o", output_file_name, NULL );
|
|
spawn( args );
|
|
strarray_free( args );
|
|
|
|
output_file_name = NULL; /* so we don't try to assemble it */
|
|
}
|