#ifndef CSUM_FILE_H | |
#define CSUM_FILE_H | |
struct progress; | |
/* A SHA1-protected file */ | |
struct sha1file { | |
int fd; | |
unsigned int offset; | |
git_SHA_CTX ctx; | |
off_t total; | |
struct progress *tp; | |
const char *name; | |
int do_crc; | |
uint32_t crc32; | |
unsigned char buffer[8192]; | |
}; | |
/* sha1close flags */ | |
#define CSUM_CLOSE 1 | |
#define CSUM_FSYNC 2 | |
extern struct sha1file *sha1fd(int fd, const char *name); | |
extern struct sha1file *sha1fd_throughput(int fd, const char *name, struct progress *tp); | |
extern int sha1close(struct sha1file *, unsigned char *, unsigned int); | |
extern int sha1write(struct sha1file *, void *, unsigned int); | |
extern void sha1flush(struct sha1file *f); | |
extern void crc32_begin(struct sha1file *); | |
extern uint32_t crc32_end(struct sha1file *); | |
#endif |