git-commit-vandalism/csum-file.h
Linus Torvalds 4397f0148a csum-file: add "sha1fd()" to create a SHA1 csum file from an existing file descriptor
We'll use this soon to write pack-files to stdout.
2005-06-28 11:10:06 -07:00

20 lines
527 B
C

#ifndef CSUM_FILE_H
#define CSUM_FILE_H
/* A SHA1-protected file */
struct sha1file {
int fd, error;
unsigned int offset, namelen;
SHA_CTX ctx;
char name[PATH_MAX];
unsigned char buffer[8192];
};
extern struct sha1file *sha1fd(int fd, const char *name);
extern struct sha1file *sha1create(const char *fmt, ...);
extern int sha1close(struct sha1file *, unsigned char *, int);
extern int sha1write(struct sha1file *, void *, unsigned int);
extern int sha1write_compressed(struct sha1file *, void *, unsigned int);
#endif