Revision f3f3c4dec6351cb875bdd24e685f2e613eb249c1 authored by Junio C Hamano on 16 February 2012, 22:18:00 UTC, committed by Junio C Hamano on 16 February 2012, 22:18:00 UTC
* jk/prompt-fallback-to-tty:
  prompt: fall back to terminal if askpass fails
  prompt: clean up strbuf usage
2 parent s 35c60a0 + 84d7273
Raw File
csum-file.h
#ifndef CSUM_FILE_H
#define CSUM_FILE_H

struct progress;

/* A SHA1-protected file */
struct sha1file {
	int fd;
	int check_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];
};

/* Checkpoint */
struct sha1file_checkpoint {
	off_t offset;
	git_SHA_CTX ctx;
};

extern void sha1file_checkpoint(struct sha1file *, struct sha1file_checkpoint *);
extern int sha1file_truncate(struct sha1file *, struct sha1file_checkpoint *);

/* sha1close flags */
#define CSUM_CLOSE	1
#define CSUM_FSYNC	2

extern struct sha1file *sha1fd(int fd, const char *name);
extern struct sha1file *sha1fd_check(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
back to top