From fb3c7f534b090e2e469a1696ef8382fdf5bf9622 Mon Sep 17 00:00:00 2001 From: Christophe Grenier Date: Tue, 27 Jul 2021 18:25:23 +0200 Subject: [PATCH] src/file_vib.c: improve Frama-C annotations --- src/file_vib.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/src/file_vib.c b/src/file_vib.c index 66fe5085..d2b02adf 100644 --- a/src/file_vib.c +++ b/src/file_vib.c @@ -31,7 +31,7 @@ #include "types.h" #include "filegen.h" -/*@ requires \valid(file_stat); */ +/*@ requires valid_register_header_check(file_stat); */ static void register_header_check_vib(file_stat_t *file_stat); const file_hint_t file_hint_vib = { @@ -44,13 +44,9 @@ const file_hint_t file_hint_vib = { }; /*@ - @ requires buffer_size > 0 ; - @ 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_vib, buffer+(..), file_recovery, file_recovery_new); - @ 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_vib(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)