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   1#ifndef ARCHIVE_H
   2#define ARCHIVE_H
   3
   4#define MAX_EXTRA_ARGS  32
   5#define MAX_ARGS        (MAX_EXTRA_ARGS + 32)
   6
   7struct archiver_args {
   8        const char *base;
   9        struct tree *tree;
  10        const unsigned char *commit_sha1;
  11        const struct commit *commit;
  12        time_t time;
  13        const char **pathspec;
  14        unsigned int verbose : 1;
  15        void *extra;
  16};
  17
  18typedef int (*write_archive_fn_t)(struct archiver_args *);
  19
  20typedef void *(*parse_extra_args_fn_t)(int argc, const char **argv);
  21
  22struct archiver {
  23        const char *name;
  24        struct archiver_args args;
  25        write_archive_fn_t write_archive;
  26        parse_extra_args_fn_t parse_extra;
  27};
  28
  29extern int parse_archive_args(int argc,
  30                              const char **argv,
  31                              struct archiver *ar);
  32
  33extern void parse_treeish_arg(const char **treeish,
  34                              struct archiver_args *ar_args,
  35                              const char *prefix);
  36
  37extern void parse_pathspec_arg(const char **pathspec,
  38                               struct archiver_args *args);
  39/*
  40 * Archive-format specific backends.
  41 */
  42extern int write_tar_archive(struct archiver_args *);
  43extern int write_zip_archive(struct archiver_args *);
  44extern void *parse_extra_zip_args(int argc, const char **argv);
  45
  46extern void *sha1_file_to_archive(const char *path, const unsigned char *sha1, unsigned int mode, enum object_type *type, unsigned long *size, const struct commit *commit);
  47
  48#endif  /* ARCHIVE_H */