/*
* 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_delta {
SIMPLEQ_ENTRY(got_delta) entry;
char *path_packfile;
off_t offset;
int type;
size_t size;
};
struct got_delta_chain {
int nentries;
SIMPLEQ_HEAD(, got_delta) entries;
};
struct got_delta *got_delta_open(const char *, int, off_t, size_t);
void got_delta_close(struct got_delta *);
const struct got_error *got_delta_chain_get_base_type(int *,
struct got_delta_chain *);
const struct got_error *got_delta_apply(struct got_delta *, FILE *, FILE *,
FILE *);