lib/got_lib_object_parse.h

   1 /*
   2  * Copyright (c) 2018, 2019, 2020 Stefan Sperling <stsp@openbsd.org>
   3  *
   4  * Permission to use, copy, modify, and distribute this software for any
   5  * purpose with or without fee is hereby granted, provided that the above
   6  * copyright notice and this permission notice appear in all copies.
   7  *
   8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15  */
  16
  17 struct got_pathlist_head;
  18
  19 /*
  20  * Write the string representation fo an object ID in the given buffer.
  21  * This buffer must be at least GOT_OBJECT_ID_HEX_MAXLEN bytes in size.
  22  * The output depneds on the hash function used by the repository format.
  23  */
  24 char *got_object_id_hex(struct got_object_id *, char *, size_t);
  25
  26 const struct got_error *got_object_qid_alloc_partial(struct got_object_qid **);
  27 struct got_commit_object *got_object_commit_alloc_partial(void);
  28 struct got_tree_entry *got_alloc_tree_entry_partial(void);
  29
  30 const struct got_error *got_object_parse_commit(struct got_commit_object **,
  31     char *, size_t);
  32 const struct got_error *got_object_read_commit(struct got_commit_object **, int,
  33     struct got_object_id *, size_t);
  34
  35 struct got_parsed_tree_entry {
  36         const char *name; /* Points to name in parsed buffer */
  37         size_t namelen; /* strlen(name) */
  38         mode_t mode; /* Mode parsed from tree buffer. */
  39         uint8_t *id; /* Points to ID in parsed tree buffer. */
  40 };
  41 const struct got_error *got_object_parse_tree(struct got_parsed_tree_entry **,
  42     size_t *, size_t *, uint8_t *, size_t);
  43 const struct got_error *got_object_read_tree(struct got_parsed_tree_entry **,
  44     size_t *, size_t *, uint8_t **, int, struct got_object_id *);
  45
  46 const struct got_error *got_object_parse_tag(struct got_tag_object **,
  47     uint8_t *, size_t);
  48 const struct got_error *got_object_read_tag(struct got_tag_object **, int,
  49     struct got_object_id *, size_t);
  50 const struct got_error *got_read_file_to_mem(uint8_t **, size_t *, FILE *);
  51
  52 struct got_pack;
  53 struct got_packidx;
  54 struct got_inflate_checksum;
  55
  56 const struct got_error *got_object_parse_header(struct got_object **, char *,
  57     size_t);
  58 const struct got_error *got_object_read_header(struct got_object **, int);
  59 const struct got_error *got_object_read_raw(uint8_t **, off_t *,
  60     size_t *, size_t, int, struct got_object_id *, int);