[thirdparty/git.git] / csum-file.h

#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];
	int do_crc;
	uint32_t crc32;
	unsigned char buffer[8192];
};

extern struct sha1file *sha1fd(int fd, const char *name);
extern int sha1close(struct sha1file *, unsigned char *, int);
extern int sha1write(struct sha1file *, void *, unsigned int);
extern void crc32_begin(struct sha1file *);
extern uint32_t crc32_end(struct sha1file *);

#endif
Commit	Line	Data
c38138cd LT	1	#ifndef CSUM_FILE_H
	2	#define CSUM_FILE_H
	3
	4	/* A SHA1-protected file */
	5	struct sha1file {
	6	int fd, error;
e1808845	7	unsigned int offset, namelen;
c38138cd	8	SHA_CTX ctx;
e1808845	9	char name[PATH_MAX];
78d1e84f NP	10	int do_crc;
78d1e84f NP	11	uint32_t crc32;
c38138cd LT	12	unsigned char buffer[8192];
	13	};
	14
4397f014	15	extern struct sha1file sha1fd(int fd, const char name);
e1808845	16	extern int sha1close(struct sha1file , unsigned char , int);
c38138cd	17	extern int sha1write(struct sha1file , void , unsigned int);
78d1e84f NP	18	extern void crc32_begin(struct sha1file *);
78d1e84f NP	19	extern uint32_t crc32_end(struct sha1file *);
c38138cd LT	20
c38138cd LT	21	#endif