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src/file_lnk.c: improve Frama-C annotations

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This commit is contained in:
Christophe Grenier 2021-06-30 13:49:31 +02:00
parent 6b1393284d
commit 3a995fc82c
1 changed files with 3 additions and 6 deletions
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9
src/file_lnk.c
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@ -35,7 +35,7 @@
#include "log.h" #include "log.h"
#endif #endif
/*@ requires \valid(file_stat); */ /*@ requires valid_register_header_check(file_stat); */
static void register_header_check_lnk(file_stat_t *file_stat); static void register_header_check_lnk(file_stat_t *file_stat);
const file_hint_t file_hint_lnk= { const file_hint_t file_hint_lnk= {
@ -224,13 +224,10 @@ static unsigned int lnk_get_size(const unsigned char *buffer, const unsigned int
/*@ /*@
@ requires buffer_size >= 0x4c; @ requires buffer_size >= 0x4c;
@ 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_lnk, buffer+(..), file_recovery, file_recovery_new); @ requires separation: \separated(&file_hint_lnk, 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 ==> valid_file_recovery(file_recovery_new);
@*/ @*/
static int header_check_lnk(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_lnk(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)
{ {