archive.h

   1 #ifndef ARCHIVE_H
   2 #define ARCHIVE_H
   3
   4 #include "cache.h"
   5 #include "pathspec.h"
   6
   7 struct repository;
   8
   9 struct archiver_args {
  10         struct repository *repo;
  11         const char *base;
  12         size_t baselen;
  13         struct tree *tree;
  14         const unsigned char *commit_sha1;
  15         const struct commit *commit;
  16         timestamp_t time;
  17         struct pathspec pathspec;
  18         unsigned int verbose : 1;
  19         unsigned int worktree_attributes : 1;
  20         unsigned int convert : 1;
  21         int compression_level;
  22 };
  23
  24 /* main api */
  25
  26 extern int write_archive(int argc, const char **argv, const char *prefix,
  27                          struct repository *repo,
  28                          const char *name_hint, int remote);
  29
  30 const char *archive_format_from_filename(const char *filename);
  31
  32 /* archive backend stuff */
  33
  34 #define ARCHIVER_WANT_COMPRESSION_LEVELS 1
  35 #define ARCHIVER_REMOTE 2
  36 struct archiver {
  37         const char *name;
  38         int (*write_archive)(const struct archiver *, struct archiver_args *);
  39         unsigned flags;
  40         void *data;
  41 };
  42 extern void register_archiver(struct archiver *);
  43
  44 extern void init_tar_archiver(void);
  45 extern void init_zip_archiver(void);
  46 extern void init_archivers(void);
  47
  48 typedef int (*write_archive_entry_fn_t)(struct archiver_args *args,
  49                                         const struct object_id *oid,
  50                                         const char *path, size_t pathlen,
  51                                         unsigned int mode);
  52
  53 extern int write_archive_entries(struct archiver_args *args, write_archive_entry_fn_t write_entry);
  54 extern void *object_file_to_archive(const struct archiver_args *args,
  55                                     const char *path, const struct object_id *oid,
  56                                     unsigned int mode, enum object_type *type,
  57                                     unsigned long *sizep);
  58
  59 #endif  /* ARCHIVE_H */