packfile.hon commit pack: move use_pack() (84f80ad)
   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