luisgulo/testdisk
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

src/file_drw2.c: add Frama-C annotations

Browse source
This commit is contained in:
Christophe Grenier 2021-06-06 18:12:41 +02:00
parent 164d7fcd9b
commit 3c4ec8f41f
1 changed files with 3 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
src/file_drw2.c
View file

@ -31,7 +31,7 @@
#include "types.h" #include "types.h"
#include "filegen.h" #include "filegen.h"
/*@ requires \valid(file_stat); */ /*@ requires valid_register_header_check(file_stat); */
static void register_header_check_drw2(file_stat_t *file_stat); static void register_header_check_drw2(file_stat_t *file_stat);
const file_hint_t file_hint_drw2= { const file_hint_t file_hint_drw2= {
@ -44,13 +44,10 @@ const file_hint_t file_hint_drw2= {
}; };
/*@ /*@
@ requires buffer_size > 0;
@ requires \valid_read(buffer+(0..buffer_size-1));
@ requires valid_file_recovery(file_recovery);
@ requires \valid(file_recovery_new); @ requires \valid(file_recovery_new);
@ requires separation: \separated(&file_hint_drw2, buffer+(..), file_recovery, file_recovery_new); @ requires separation: \separated(&file_hint_drw2, buffer+(..), file_recovery, file_recovery_new);
@ ensures \result == 1; @ requires valid_header_check_param(buffer, buffer_size, safe_header_only, file_recovery, file_recovery_new);
@ ensures valid_file_recovery(file_recovery_new); @ ensures valid_header_check_result(\result, file_recovery_new);
@ assigns *file_recovery_new; @ assigns *file_recovery_new;
@*/ @*/
static int header_check_drw2(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) static int header_check_drw2(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)