8 /* A SHA1-protected file */
20 unsigned char *buffer;
21 unsigned char *check_buffer;
25 struct hashfile_checkpoint {
30 void hashfile_checkpoint(struct hashfile *, struct hashfile_checkpoint *);
31 int hashfile_truncate(struct hashfile *, struct hashfile_checkpoint *);
33 /* finalize_hashfile flags */
36 #define CSUM_HASH_IN_STREAM 4
38 struct hashfile *hashfd(int fd, const char *name);
39 struct hashfile *hashfd_check(const char *name);
40 struct hashfile *hashfd_throughput(int fd, const char *name, struct progress *tp);
41 int finalize_hashfile(struct hashfile *, unsigned char *, unsigned int);
42 void hashwrite(struct hashfile *, const void *, unsigned int);
43 void hashflush(struct hashfile *f);
44 void crc32_begin(struct hashfile *);
45 uint32_t crc32_end(struct hashfile *);
48 * Returns the total number of bytes fed to the hashfile so far (including ones
49 * that have not been written out to the descriptor yet).
51 static inline off_t hashfile_total(struct hashfile *f)
53 return f->total + f->offset;
56 static inline void hashwrite_u8(struct hashfile *f, uint8_t data)
58 hashwrite(f, &data, sizeof(data));
61 static inline void hashwrite_be32(struct hashfile *f, uint32_t data)
64 hashwrite(f, &data, sizeof(data));
67 static inline size_t hashwrite_be64(struct hashfile *f, uint64_t data)
70 hashwrite(f, &data, sizeof(data));