diff --git a/src/Makefile.am b/src/Makefile.am index 5034063b..7ad2586b 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -122,6 +122,7 @@ file_C = filegen.c \ file_lnk.c \ file_logic.c \ file_m2ts.c \ + file_mat.c \ file_max.c \ file_mb.c \ file_mcd.c \ diff --git a/src/file_list.c b/src/file_list.c index d1354453..611e08af 100644 --- a/src/file_list.c +++ b/src/file_list.c @@ -125,6 +125,7 @@ extern const file_hint_t file_hint_ldf; extern const file_hint_t file_hint_logic; extern const file_hint_t file_hint_lnk; extern const file_hint_t file_hint_m2ts; +extern const file_hint_t file_hint_mat; extern const file_hint_t file_hint_max; extern const file_hint_t file_hint_mb; extern const file_hint_t file_hint_mcd; @@ -317,6 +318,7 @@ file_enable_t list_file_enable[]= { .enable=0, .file_hint=&file_hint_logic}, { .enable=0, .file_hint=&file_hint_lnk }, { .enable=0, .file_hint=&file_hint_m2ts }, + { .enable=0, .file_hint=&file_hint_mat }, { .enable=0, .file_hint=&file_hint_max }, { .enable=0, .file_hint=&file_hint_mb }, { .enable=0, .file_hint=&file_hint_mcd }, diff --git a/src/file_mat.c b/src/file_mat.c new file mode 100644 index 00000000..70dc174f --- /dev/null +++ b/src/file_mat.c @@ -0,0 +1,66 @@ +/* + + File: file_mat.c + + Copyright (C) 2009 Christophe GRENIER + + This software is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along + with this program; if not, write the Free Software Foundation, Inc., 51 + Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + + */ + +#ifdef HAVE_CONFIG_H +#include +#endif +#ifdef HAVE_STRING_H +#include +#endif +#include +#include "types.h" +#include "filegen.h" + +static void register_header_check_mat(file_stat_t *file_stat); +static int header_check_mat(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); + +const file_hint_t file_hint_mat= { + .extension="mat", + .description="Mathlab", + .min_header_distance=0, + .max_filesize=10*1024*1024, + .recover=1, + .enable_by_default=1, + .register_header_check=®ister_header_check_mat +}; + +static const unsigned char mat_header[7]= {'M', 'A', 'T', 'L', 'A', 'B', ' '}; + +static void register_header_check_mat(file_stat_t *file_stat) +{ + register_header_check(0, mat_header,sizeof(mat_header), &header_check_mat, file_stat); +} + +static int header_check_mat(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) +{ + const unsigned char mat_le[4]={0x00, 0x01, 'I', 'M'}; + const unsigned char mat_be[4]={0x01, 0x00, 'M', 'I'}; + if(memcmp(buffer,mat_header,sizeof(mat_header))==0 && + (memcmp(&buffer[0x7c], mat_le, sizeof(mat_le))==0 || + memcmp(&buffer[0x7c], mat_be, sizeof(mat_be))==0)) + { + reset_file_recovery(file_recovery_new); + file_recovery_new->extension=file_hint_mat.extension; + return 1; + } + return 0; +}