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

src/file_ibd.c: improve Frama-C annotations

Browse source
This commit is contained in:
Christophe Grenier 2021-06-22 13:34:16 +02:00
parent 2bc8602f95
commit 246c44f2d3
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_ibd.c
View file

@ -33,7 +33,7 @@
#include "common.h" #include "common.h"
#include "log.h" #include "log.h"
/*@ requires \valid(file_stat); */ /*@ requires valid_register_header_check(file_stat); */
static void register_header_check_ibd(file_stat_t *file_stat); static void register_header_check_ibd(file_stat_t *file_stat);
const file_hint_t file_hint_ibd= { const file_hint_t file_hint_ibd= {
@ -73,13 +73,9 @@ struct innodb_fil_header
/*@ /*@
@ requires buffer_size >= sizeof(struct innodb_fil_header); @ requires buffer_size >= sizeof(struct innodb_fil_header);
@ requires buffer_size > FSP_HEADER_OFFSET + FSP_SPACE_FLAGS; @ requires buffer_size > FSP_HEADER_OFFSET + FSP_SPACE_FLAGS;
@ 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_ibd, buffer+(..), file_recovery, file_recovery_new); @ requires separation: \separated(&file_hint_ibd, 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_ibd(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_ibd(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)