diff options
Diffstat (limited to 'csum-file.h')
| -rw-r--r-- | csum-file.h | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/csum-file.h b/csum-file.h index 294add2..7530927 100644 --- a/csum-file.h +++ b/csum-file.h @@ -6,6 +6,7 @@ struct progress; /* A SHA1-protected file */ struct sha1file { int fd; + int check_fd; unsigned int offset; git_SHA_CTX ctx; off_t total; @@ -16,16 +17,37 @@ struct sha1file { unsigned char buffer[8192]; }; +/* Checkpoint */ +struct sha1file_checkpoint { + off_t offset; + git_SHA_CTX ctx; +}; + +extern void sha1file_checkpoint(struct sha1file *, struct sha1file_checkpoint *); +extern int sha1file_truncate(struct sha1file *, struct sha1file_checkpoint *); + /* sha1close flags */ #define CSUM_CLOSE 1 #define CSUM_FSYNC 2 extern struct sha1file *sha1fd(int fd, const char *name); +extern struct sha1file *sha1fd_check(const char *name); extern struct sha1file *sha1fd_throughput(int fd, const char *name, struct progress *tp); extern int sha1close(struct sha1file *, unsigned char *, unsigned int); -extern int sha1write(struct sha1file *, void *, unsigned int); +extern void sha1write(struct sha1file *, const void *, unsigned int); extern void sha1flush(struct sha1file *f); extern void crc32_begin(struct sha1file *); extern uint32_t crc32_end(struct sha1file *); +static inline void sha1write_u8(struct sha1file *f, uint8_t data) +{ + sha1write(f, &data, sizeof(data)); +} + +static inline void sha1write_be32(struct sha1file *f, uint32_t data) +{ + data = htonl(data); + sha1write(f, &data, sizeof(data)); +} + #endif |