git/packfile.h
Jonathan Tan 0317f45576 pack: move open_pack_index(), parse_pack_index()
alloc_packed_git() in packfile.c is duplicated from sha1_file.c. In a
subsequent commit, alloc_packed_git() will be removed from sha1_file.c.

Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-08-23 15:12:06 -07:00

47 lines
1.5 KiB
C

#ifndef PACKFILE_H
#define PACKFILE_H
/*
* Generate the filename to be used for a pack file with checksum "sha1" and
* extension "ext". The result is written into the strbuf "buf", overwriting
* any existing contents. A pointer to buf->buf is returned as a convenience.
*
* Example: odb_pack_name(out, sha1, "idx") => ".git/objects/pack/pack-1234..idx"
*/
extern char *odb_pack_name(struct strbuf *buf, const unsigned char *sha1, const char *ext);
/*
* Return the name of the (local) packfile with the specified sha1 in
* its name. The return value is a pointer to memory that is
* overwritten each time this function is called.
*/
extern char *sha1_pack_name(const unsigned char *sha1);
/*
* Return the name of the (local) pack index file with the specified
* sha1 in its name. The return value is a pointer to memory that is
* overwritten each time this function is called.
*/
extern char *sha1_pack_index_name(const unsigned char *sha1);
extern unsigned int pack_used_ctr;
extern unsigned int pack_mmap_calls;
extern unsigned int peak_pack_open_windows;
extern unsigned int pack_open_windows;
extern unsigned int pack_open_fds;
extern unsigned int pack_max_fds;
extern size_t peak_pack_mapped;
extern size_t pack_mapped;
extern struct packed_git *parse_pack_index(unsigned char *sha1, const char *idx_path);
extern void pack_report(void);
/*
* mmap the index file for the specified packfile (if it is not
* already mmapped). Return 0 on success.
*/
extern int open_pack_index(struct packed_git *);
#endif