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author | Christophe Grenier <[email protected]> | 2021-03-05 13:41:25 +0100 |
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committer | Christophe Grenier <[email protected]> | 2021-03-05 13:41:25 +0100 |
commit | c085b7bc9073d0034eceeb4d9c5e87e68b88f17c (patch) | |
tree | 32215f548be9925e744706fc53acf05b4927f8b0 | |
parent | ea89721d3359ebd620aaadf274b1dd9166da6390 (diff) |
src/file_skd.c: add Frama-C annotations
-rw-r--r-- | src/file_skd.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/file_skd.c b/src/file_skd.c index 383932e6..7df4ba87 100644 --- a/src/file_skd.c +++ b/src/file_skd.c @@ -30,6 +30,7 @@ #include "types.h" #include "filegen.h" +/*@ requires \valid(file_stat); */ static void register_header_check_skd(file_stat_t *file_stat); const file_hint_t file_hint_skd= { @@ -41,6 +42,16 @@ const file_hint_t file_hint_skd= { .register_header_check=®ister_header_check_skd }; +/*@ + @ 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_skd, buffer+(..), file_recovery, file_recovery_new); + @ ensures \result!=0 ==> valid_file_recovery(file_recovery_new); + @ assigns *file_recovery_new; + @*/ static int header_check_skd(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) { reset_file_recovery(file_recovery_new); |