src/file_mft.c: improve Frama-C annotations

This commit is contained in:
Christophe Grenier 2021-09-04 17:38:20 +02:00
parent 239a439bb9
commit b394013916

View file

@ -33,7 +33,7 @@
#include "common.h"
#include "ntfs_struct.h"
/*@ requires \valid(file_stat); */
/*@ requires valid_register_header_check(file_stat); */
static void register_header_check_mft(file_stat_t *file_stat);
const file_hint_t file_hint_mft= {
@ -46,8 +46,8 @@ const file_hint_t file_hint_mft= {
};
/*@
@ requires \valid(file_recovery);
@ requires valid_file_recovery(file_recovery);
@ requires valid_file_rename_param(file_recovery);
@ ensures valid_file_rename_result(file_recovery);
@*/
static void file_rename_mft(file_recovery_t *file_recovery)
{
@ -75,13 +75,9 @@ static void file_rename_mft(file_recovery_t *file_recovery)
/*@
@ requires buffer_size >= sizeof(struct ntfs_mft_record);
@ 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_mft, buffer+(..), file_recovery, file_recovery_new);
@ ensures \result == 0 || \result == 1;
@ ensures \result!=0 ==> valid_file_recovery(file_recovery_new);
@ requires valid_header_check_param(buffer, buffer_size, safe_header_only, file_recovery, file_recovery_new);
@ ensures valid_header_check_result(\result, file_recovery_new);
@ assigns *file_recovery_new;
@*/
static int header_check_mft(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)