src/file_lit.c: add frama-c annotations
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1 changed files with 12 additions and 0 deletions
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@ -31,6 +31,7 @@
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#include "types.h"
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#include "types.h"
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#include "filegen.h"
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#include "filegen.h"
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/*@ requires \valid(file_stat); */
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static void register_header_check_lit(file_stat_t *file_stat);
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static void register_header_check_lit(file_stat_t *file_stat);
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const file_hint_t file_hint_lit= {
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const file_hint_t file_hint_lit= {
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@ -42,6 +43,17 @@ const file_hint_t file_hint_lit= {
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.register_header_check=®ister_header_check_lit
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.register_header_check=®ister_header_check_lit
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};
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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_lit, 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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@ assigns *file_recovery_new;
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@*/
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static int header_check_lit(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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static int header_check_lit(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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{
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/* TODO: file may be a chm (MS Help) or .lit e-book */
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/* TODO: file may be a chm (MS Help) or .lit e-book */
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