src/file_pzh.c: improve Frama-C annotations
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1 changed files with 5 additions and 9 deletions
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@ -31,7 +31,7 @@
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#include "types.h"
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#include "filegen.h"
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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_pzh(file_stat_t *file_stat);
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/* Presto http://www.soft.es/ */
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@ -51,9 +51,9 @@ static const unsigned char pzh_header[10]= {
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};
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/*@
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@ requires \valid(file_recovery);
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@ requires valid_read_string((char*)&file_recovery->filename);
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@ requires file_recovery->file_rename==&file_rename_pzh;
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@ requires valid_file_rename_param(file_recovery);
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@ ensures valid_file_rename_result(file_recovery);
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@*/
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static void file_rename_pzh(file_recovery_t *file_recovery)
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{
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@ -74,14 +74,10 @@ static void file_rename_pzh(file_recovery_t *file_recovery)
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}
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/*@
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@ requires buffer_size > 0;
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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_pzh, buffer+(..), 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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@ ensures \result!=0 ==> valid_file_recovery(file_recovery_new);
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@*/
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static int header_check_pzh(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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{
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