a38cc3a2d725adbf44d9965ce911d2a19d79074e
1#ifndef CSUM_FILE_H
2#define CSUM_FILE_H
3
4struct progress;
5
6/* A SHA1-protected file */
7struct sha1file {
8 int fd, error;
9 unsigned int offset, namelen;
10 SHA_CTX ctx;
11 off_t total;
12 struct progress *tp;
13 char name[PATH_MAX];
14 int do_crc;
15 uint32_t crc32;
16 unsigned char buffer[8192];
17};
18
19extern struct sha1file *sha1fd(int fd, const char *name);
20extern struct sha1file *sha1fd_throughput(int fd, const char *name, struct progress *tp);
21extern int sha1close(struct sha1file *, unsigned char *, int);
22extern int sha1write(struct sha1file *, void *, unsigned int);
23extern void crc32_begin(struct sha1file *);
24extern uint32_t crc32_end(struct sha1file *);
25
26#endif