src/file_fh5.c: improve Frama-C annotations
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193e0f8446
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f5eab1d9ce
1 changed files with 5 additions and 10 deletions
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@ -40,7 +40,7 @@ struct fh5_header_s
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} __attribute__ ((gcc_struct, __packed__));
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typedef struct fh5_header_s fh5_header_t;
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/*@ requires \valid(file_stat); */
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/*@ requires valid_register_header_check(file_stat); */
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static void register_header_check_fh5(file_stat_t *file_stat);
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const file_hint_t file_hint_fh5= {
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@ -53,10 +53,9 @@ const file_hint_t file_hint_fh5= {
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};
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/*@
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@ requires \valid(file_recovery);
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@ requires file_recovery->file_check == &file_check_fh5;
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@ requires valid_file_recovery(file_recovery);
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@ ensures valid_file_recovery(file_recovery);
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@ requires valid_file_check_param(file_recovery);
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@ ensures valid_file_check_result(file_recovery);
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@ assigns file_recovery->file_size;
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@*/
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static void file_check_fh5(file_recovery_t *file_recovery)
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@ -69,13 +68,9 @@ static void file_check_fh5(file_recovery_t *file_recovery)
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/*@
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@ requires buffer_size >= sizeof(fh5_header_t);
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@ requires \valid_read(buffer+(0..buffer_size-1));
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@ requires valid_file_recovery(file_recovery);
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@ requires \valid(file_recovery_new);
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@ requires file_recovery_new->blocksize > 0;
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@ requires separation: \separated(&file_hint_fh5, buffer+(..), file_recovery, file_recovery_new);
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@ ensures \result == 0 || \result == 1;
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@ ensures \result!=0 ==> valid_file_recovery(file_recovery_new);
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@ requires valid_header_check_param(buffer, buffer_size, safe_header_only, file_recovery, file_recovery_new);
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@ ensures valid_header_check_result(\result, file_recovery_new);
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@ assigns *file_recovery_new;
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@*/
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static int header_check_fh5(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)
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