Merge branch 'maint'
[git/mingw/j6t.git] / csum-file.h
blob1af76562f31da89e4cd2592079edb9c6a45736e3
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 unsigned int offset;
10 SHA_CTX ctx;
11 off_t total;
12 struct progress *tp;
13 const char *name;
14 int do_crc;
15 uint32_t crc32;
16 unsigned char buffer[8192];
19 extern struct sha1file *sha1fd(int fd, const char *name);
20 extern struct sha1file *sha1fd_throughput(int fd, const char *name, struct progress *tp);
21 extern int sha1close(struct sha1file *, unsigned char *, int);
22 extern int sha1write(struct sha1file *, void *, unsigned int);
23 extern void crc32_begin(struct sha1file *);
24 extern uint32_t crc32_end(struct sha1file *);
26 #endif