git-pack-objects: write the pack files with a SHA1 csum
[git/git.git] / csum-file.h
CommitLineData
c38138cd
LT
1#ifndef CSUM_FILE_H
2#define CSUM_FILE_H
3
4/* A SHA1-protected file */
5struct sha1file {
6 int fd, error;
7 unsigned long offset;
8 SHA_CTX ctx;
9 unsigned char buffer[8192];
10};
11
12extern struct sha1file *sha1create(const char *fmt, ...);
13extern int sha1close(struct sha1file *);
14extern int sha1write(struct sha1file *, void *, unsigned int);
15extern int sha1write_compressed(struct sha1file *, void *, unsigned int);
16
17#endif