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

src/file_studio.c: improve Frama-C annotions

Browse source
This commit is contained in:
Christophe Grenier 2021-07-24 17:26:59 +02:00
parent 38e3737793
commit 761130d94a
1 changed files with 3 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
src/file_studio.c
View file

@ -32,7 +32,7 @@
#include "filegen.h" #include "filegen.h"
#include "common.h" #include "common.h"
/*@ requires \valid(file_stat); */ /*@ requires valid_register_header_check(file_stat); */
static void register_header_check_studio(file_stat_t *file_stat); static void register_header_check_studio(file_stat_t *file_stat);
const file_hint_t file_hint_studio= { const file_hint_t file_hint_studio= {
@ -53,13 +53,9 @@ struct silhouette_header
/*@ /*@
@ requires buffer_size >= sizeof(struct silhouette_header); @ requires buffer_size >= sizeof(struct silhouette_header);
@ 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_studio, buffer+(..), file_recovery, file_recovery_new); @ requires separation: \separated(&file_hint_studio, buffer+(..), file_recovery, file_recovery_new);
@ ensures \result == 0 || \result == 1; @ requires valid_header_check_param(buffer, buffer_size, safe_header_only, file_recovery, file_recovery_new);
@ ensures \result!=0 ==> 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_studio(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_studio(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)