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Commit | Line | Data |
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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 NP |
8 | int fd; |
9 | unsigned int offset; | |
c38138cd | 10 | SHA_CTX ctx; |
218558af | 11 | off_t total; |
2a128d63 | 12 | struct progress *tp; |
ec640ed1 | 13 | const char *name; |
78d1e84f NP |
14 | int do_crc; |
15 | uint32_t crc32; | |
c38138cd LT |
16 | unsigned char buffer[8192]; |
17 | }; | |
18 | ||
4c81b03e LT |
19 | /* sha1close flags */ |
20 | #define CSUM_CLOSE 1 | |
21 | #define CSUM_FSYNC 2 | |
22 | ||
4397f014 | 23 | extern struct sha1file *sha1fd(int fd, const char *name); |
2a128d63 | 24 | extern struct sha1file *sha1fd_throughput(int fd, const char *name, struct progress *tp); |
4c81b03e | 25 | extern int sha1close(struct sha1file *, unsigned char *, unsigned int); |
c38138cd | 26 | extern int sha1write(struct sha1file *, void *, unsigned int); |
78d1e84f NP |
27 | extern void crc32_begin(struct sha1file *); |
28 | extern uint32_t crc32_end(struct sha1file *); | |
c38138cd LT |
29 | |
30 | #endif |