projects / thirdparty / git.git / blame
| Commit | Line | Data |
|---|---|---|
| c38138cd LT |
1 | #ifndef CSUM_FILE_H |
| 2 | #define CSUM_FILE_H | |
| 3 | ||
| 2a128d63 NP |
4 | struct progress; |
| 5 | ||
| c38138cd LT |
6 | /* A SHA1-protected file */ |
| 7 | struct sha1file { | |
| ec640ed1 | 8 | int fd; |
| e337a04d | 9 | int check_fd; |
| ec640ed1 | 10 | unsigned int offset; |
| 9126f009 | 11 | git_SHA_CTX ctx; |
| 218558af | 12 | off_t total; |
| 2a128d63 | 13 | struct progress *tp; |
| ec640ed1 | 14 | const char *name; |
| 78d1e84f NP |
15 | int do_crc; |
| 16 | uint32_t crc32; | |
| c38138cd LT |
17 | unsigned char buffer[8192]; |
| 18 | }; | |
| 19 | ||
| 6c526148 JH |
20 | /* Checkpoint */ |
| 21 | struct sha1file_checkpoint { | |
| 22 | off_t offset; | |
| 23 | git_SHA_CTX ctx; | |
| 24 | }; | |
| 25 | ||
| 26 | extern void sha1file_checkpoint(struct sha1file *, struct sha1file_checkpoint *); | |
| 27 | extern int sha1file_truncate(struct sha1file *, struct sha1file_checkpoint *); | |
| 28 | ||
| 4c81b03e LT |
29 | /* sha1close flags */ |
| 30 | #define CSUM_CLOSE 1 | |
| 31 | #define CSUM_FSYNC 2 | |
| 32 | ||
| 4397f014 | 33 | extern struct sha1file *sha1fd(int fd, const char *name); |
| e337a04d | 34 | extern struct sha1file *sha1fd_check(const char *name); |
| 2a128d63 | 35 | extern struct sha1file *sha1fd_throughput(int fd, const char *name, struct progress *tp); |
| 4c81b03e | 36 | extern int sha1close(struct sha1file *, unsigned char *, unsigned int); |
| f06a5e60 | 37 | extern void sha1write(struct sha1file *, const void *, unsigned int); |
| 838cd346 | 38 | extern void sha1flush(struct sha1file *f); |
| 78d1e84f NP |
39 | extern void crc32_begin(struct sha1file *); |
| 40 | extern uint32_t crc32_end(struct sha1file *); | |
| c38138cd LT |
41 | |
| 42 | #endif |