archive.h

   1 #ifndef ARCHIVE_H
   2 #define ARCHIVE_H
   3
   4 #define MAX_EXTRA_ARGS  32
   5 #define MAX_ARGS        (MAX_EXTRA_ARGS + 32)
   6
   7 struct archiver_args {
   8         const char *base;
   9         size_t baselen;
  10         struct tree *tree;
  11         const unsigned char *commit_sha1;
  12         const struct commit *commit;
  13         time_t time;
  14         const char **pathspec;
  15         unsigned int verbose : 1;
  16         void *extra;
  17 };
  18
  19 typedef int (*write_archive_fn_t)(struct archiver_args *);
  20
  21 typedef void *(*parse_extra_args_fn_t)(int argc, const char **argv);
  22
  23 typedef int (*write_archive_entry_fn_t)(struct archiver_args *args, const unsigned char *sha1, const char *path, size_t pathlen, unsigned int mode, void *buffer, unsigned long size);
  24
  25 struct archiver {
  26         const char *name;
  27         write_archive_fn_t write_archive;
  28         parse_extra_args_fn_t parse_extra;
  29 };
  30
  31 extern int parse_archive_args(int argc, const char **argv, const struct archiver **ar, struct archiver_args *args);
  32
  33 extern void parse_treeish_arg(const char **treeish,
  34                               struct archiver_args *ar_args,
  35                               const char *prefix);
  36
  37 extern void parse_pathspec_arg(const char **pathspec,
  38                                struct archiver_args *args);
  39 /*
  40  * Archive-format specific backends.
  41  */
  42 extern int write_tar_archive(struct archiver_args *);
  43 extern int write_zip_archive(struct archiver_args *);
  44 extern void *parse_extra_zip_args(int argc, const char **argv);
  45
  46 extern int write_archive_entries(struct archiver_args *args, write_archive_entry_fn_t write_entry);
  47
  48 #endif  /* ARCHIVE_H */