submodule: Use cat instead of echo to avoid DOS line-endings
[git/dscho.git] / csum-file.h
blob6a7967c6bf604076c7d68ce139f65f34df3bc30e
1 #ifndef CSUM_FILE_H
2 #define CSUM_FILE_H
4 struct progress;
6 /* A SHA1-protected file */
7 struct sha1file {
8 int fd;
9 int check_fd;
10 unsigned int offset;
11 git_SHA_CTX ctx;
12 off_t total;
13 struct progress *tp;
14 const char *name;
15 int do_crc;
16 uint32_t crc32;
17 unsigned char buffer[8192];
20 /* sha1close flags */
21 #define CSUM_CLOSE 1
22 #define CSUM_FSYNC 2
24 extern struct sha1file *sha1fd(int fd, const char *name);
25 extern struct sha1file *sha1fd_check(const char *name);
26 extern struct sha1file *sha1fd_throughput(int fd, const char *name, struct progress *tp);
27 extern int sha1close(struct sha1file *, unsigned char *, unsigned int);
28 extern int sha1write(struct sha1file *, void *, unsigned int);
29 extern void sha1flush(struct sha1file *f);
30 extern void crc32_begin(struct sha1file *);
31 extern uint32_t crc32_end(struct sha1file *);
33 #endif