1#ifndef PACKFILE_H 2#define PACKFILE_H 3 4/* 5 * Generate the filename to be used for a pack file with checksum "sha1" and 6 * extension "ext". The result is written into the strbuf "buf", overwriting 7 * any existing contents. A pointer to buf->buf is returned as a convenience. 8 * 9 * Example: odb_pack_name(out, sha1, "idx") => ".git/objects/pack/pack-1234..idx" 10 */ 11extern char *odb_pack_name(struct strbuf *buf, const unsigned char *sha1, const char *ext); 12 13/* 14 * Return the name of the (local) packfile with the specified sha1 in 15 * its name. The return value is a pointer to memory that is 16 * overwritten each time this function is called. 17 */ 18extern char *sha1_pack_name(const unsigned char *sha1); 19 20/* 21 * Return the name of the (local) pack index file with the specified 22 * sha1 in its name. The return value is a pointer to memory that is 23 * overwritten each time this function is called. 24 */ 25extern char *sha1_pack_index_name(const unsigned char *sha1); 26 27extern unsigned int pack_open_fds; 28 29extern struct packed_git *parse_pack_index(unsigned char *sha1, const char *idx_path); 30 31extern void pack_report(void); 32 33/* 34 * mmap the index file for the specified packfile (if it is not 35 * already mmapped). Return 0 on success. 36 */ 37extern int open_pack_index(struct packed_git *); 38 39/* 40 * munmap the index file for the specified packfile (if it is 41 * currently mmapped). 42 */ 43extern void close_pack_index(struct packed_git *); 44 45extern unsigned char *use_pack(struct packed_git *, struct pack_window **, off_t, unsigned long *); 46extern void close_pack_windows(struct packed_git *); 47extern void close_all_packs(void); 48 49extern void release_pack_memory(size_t); 50 51extern int open_packed_git(struct packed_git *p); 52 53#endif