2d8aef9ab7
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@2396 a1c6a512-1295-4272-9138-f99709370657
73 lines
2.4 KiB
C
73 lines
2.4 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2002 Daniel Stenberg
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include <file.h>
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#include "language.h"
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#include "lang.h"
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#include "debug.h"
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static unsigned char language_buffer[MAX_LANGUAGE_SIZE];
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int lang_load(char *filename)
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{
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int filesize;
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int fd = open(filename, O_RDONLY);
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int retcode=0;
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if(fd == -1)
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return 1;
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filesize = read(fd, language_buffer, MAX_LANGUAGE_SIZE);
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if(filesize != MAX_LANGUAGE_SIZE) {
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if((language_buffer[0] == LANGUAGE_COOKIE) &&
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(language_buffer[1] == LANGUAGE_VERSION)) {
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unsigned char *ptr=&language_buffer[2];
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int id;
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filesize-=2;
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while(filesize>3) {
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id = (ptr[0]<<8) | ptr[1]; /* get two-byte id */
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ptr+=2; /* pass the id */
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language_strings[id] = ptr; /* point to this string */
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while(*ptr) { /* pass the string */
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filesize--;
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ptr++;
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}
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filesize-=3; /* the id and the terminating zero */
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ptr++; /* pass the terminating zero-byte */
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}
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}
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else {
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DEBUGF("Illegal language file\n");
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retcode = 2;
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}
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}
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else {
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DEBUGF("Language %s too large: %d\n", filename, filesize);
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retcode = 3;
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}
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close(fd);
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return retcode;
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}
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/* -----------------------------------------------------------------
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* local variables:
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* eval: (load-file "../firmware/rockbox-mode.el")
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* end:
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* vim: et sw=4 ts=8 sts=4 tw=78
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*/
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