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src/file_ado.c: Update FRama-C annotations

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This commit is contained in:
Christophe Grenier 2021-06-05 10:22:43 +02:00
parent e62badc0c4
commit 3413b21cd5
1 changed files with 3 additions and 7 deletions
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src/file_ado.c
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@ -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_ado(file_stat_t *file_stat); static void register_header_check_ado(file_stat_t *file_stat);
const file_hint_t file_hint_ado= { const file_hint_t file_hint_ado= {
@ -45,14 +45,10 @@ const file_hint_t file_hint_ado= {
/*@ /*@
@ requires buffer_size >= 2; @ requires buffer_size >= 2;
@ 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_ado, buffer+(..), file_recovery, file_recovery_new); @ requires separation: \separated(&file_hint_ado, buffer+(..), 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; @ assigns *file_recovery_new;
@ ensures \result == 0 || \result == 1;
@ ensures \result!=0 ==> valid_file_recovery(file_recovery_new);
@*/ @*/
static int header_check_ado(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_ado(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)
{ {