72 lines
2.5 KiB
C
72 lines
2.5 KiB
C
/*
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File: file_tg.c
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Copyright (C) 2015 Christophe GRENIER <grenier@cgsecurity.org>
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This software is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write the Free Software Foundation, Inc., 51
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Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#if !defined(SINGLE_FORMAT) || defined(SINGLE_FORMAT_tg)
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#ifdef HAVE_STRING_H
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#include <string.h>
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#endif
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#include <stdio.h>
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#include "types.h"
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#include "filegen.h"
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/*@ requires valid_register_header_check(file_stat); */
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static void register_header_check_tg(file_stat_t *file_stat);
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const file_hint_t file_hint_tg= {
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.extension="tg",
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.description="Tux Guitar 1.2",
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.max_filesize=PHOTOREC_MAX_FILE_SIZE,
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.recover=1,
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.enable_by_default=1,
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.register_header_check=®ister_header_check_tg
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};
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/*@
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@ requires separation: \separated(&file_hint_tg, buffer+(..), file_recovery, file_recovery_new);
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@ requires valid_header_check_param(buffer, buffer_size, safe_header_only, file_recovery, file_recovery_new);
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@ ensures valid_header_check_result(\result, file_recovery_new);
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@ assigns *file_recovery_new;
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@*/
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static int header_check_tg(const unsigned char *buffer, const unsigned int buffer_size, const unsigned int safe_header_only, const file_recovery_t *file_recovery, file_recovery_t *file_recovery_new)
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{
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reset_file_recovery(file_recovery_new);
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file_recovery_new->extension=file_hint_tg.extension;
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return 1;
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}
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static void register_header_check_tg(file_stat_t *file_stat)
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{
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static const unsigned char tg_header[0x38]= {
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0x1b, 0x00, 'T' , 0x00, 'u' , 0x00, 'x' , 0x00,
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'G' , 0x00, 'u' , 0x00, 'i' , 0x00, 't' , 0x00,
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'a' , 0x00, 'r' , 0x00, ' ' , 0x00, 'F' , 0x00,
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'i' , 0x00, 'l' , 0x00, 'e' , 0x00, ' ' , 0x00,
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'F' , 0x00, 'o' , 0x00, 'r' , 0x00, 'm' , 0x00,
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'a' , 0x00, 't' , 0x00, ' ' , 0x00, 0x2d, 0x00,
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' ' , 0x00, '1' , 0x00, '.' , 0x00, '2' , 0x00,
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};
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register_header_check(0, tg_header, sizeof(tg_header), &header_check_tg, file_stat);
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}
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#endif
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