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

src/file_max.c: add frama-c annotations

Browse source
This commit is contained in:
Christophe Grenier 2021-02-24 17:33:49 +01:00
parent 4a393090af
commit 46206cedf9
1 changed files with 12 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
src/file_max.c
View file

@ -33,6 +33,7 @@
#include "filegen.h"
/*@ requires \valid(file_stat); */
static void register_header_check_max(file_stat_t *file_stat);
const file_hint_t file_hint_max= {
@ -44,6 +45,17 @@ const file_hint_t file_hint_max= {
.register_header_check=&register_header_check_max
};
/*@
@ requires buffer_size > 0;
@ requires \valid_read(buffer+(0..buffer_size-1));
@ requires valid_file_recovery(file_recovery);
@ requires \valid(file_recovery_new);
@ requires file_recovery_new->blocksize > 0;
@ requires separation: \separated(&file_hint_max, buffer+(..), file_recovery, file_recovery_new);
@ assigns *file_recovery_new;
@ ensures \result == 0 || \result == 1;
@ ensures \result!=0 ==> valid_file_recovery(file_recovery_new);
@*/
static int header_check_max(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)
{
reset_file_recovery(file_recovery_new);