/*
* Copyright (c) 2018 Stefan Sperling <stsp@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
struct got_object_id;
struct got_blob_object;
struct got_tree_entry {
SIMPLEQ_ENTRY(got_tree_entry) entry;
mode_t mode;
char *name;
struct got_object_id *id;
};
struct got_tree_object {
int nentries;
SIMPLEQ_HEAD(, got_tree_entry) entries;
};
struct got_parent_id {
SIMPLEQ_ENTRY(got_parent_id) entry;
struct got_object_id *id;
};
struct got_commit_object {
struct got_object_id *tree_id;
unsigned int nparents;
SIMPLEQ_HEAD(, got_parent_id) parent_ids;
char *author;
char *committer;
char *logmsg;
};
struct got_object;
#define GOT_OBJ_TYPE_COMMIT 1
#define GOT_OBJ_TYPE_TREE 2
#define GOT_OBJ_TYPE_BLOB 3
#define GOT_OBJ_TYPE_TAG 4
/* 5 is reserved */
#define GOT_OBJ_TYPE_OFFSET_DELTA 6
#define GOT_OBJ_TYPE_REF_DELTA 7
struct got_repository;
const struct got_error *got_object_id_str(char **, struct got_object_id *);
int got_object_id_cmp(struct got_object_id *, struct got_object_id *);
int got_object_get_type(struct got_object *);
const struct got_error *got_object_open(struct got_object **,
struct got_repository *, struct got_object_id *);
const struct got_error *got_object_open_by_id_str(struct got_object **,
struct got_repository *, const char *);
void got_object_close(struct got_object *);
const struct got_error *got_object_commit_open(struct got_commit_object **,
struct got_repository *, struct got_object *);
void got_object_commit_close(struct got_commit_object *);
const struct got_error *got_object_tree_open(struct got_tree_object **,
struct got_repository *, struct got_object *);
void got_object_tree_close(struct got_tree_object *);
const struct got_error *got_object_blob_open(struct got_blob_object **,
struct got_repository *, struct got_object *, size_t);
void got_object_blob_close(struct got_blob_object *);
char *got_object_blob_id_str(struct got_blob_object*, char *, size_t);
size_t got_object_blob_get_hdrlen(struct got_blob_object *);
const uint8_t *got_object_blob_get_read_buf(struct got_blob_object *);
const struct got_error *got_object_blob_read_block(size_t *,
struct got_blob_object *);
