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/*
* 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.
*/
typedef const struct got_error *(*got_blame_cb)(void *, int, int,
struct got_commit_object *, struct got_object_id *);
/*
* Blame the blob at the specified path in the specified commit and invoke
* a callback whenever an annotation has been computed for a line.
*
* The callback receives the provided void * argument, the total number
* of lines of the annotated file, a line number, and the ID of the commit
* which last changed this line.
*
* The callback is invoked for each commit as history is traversed.
* If no changes to the file were made in a commit, line number -1 will
* be reported.
*
* If the callback returns GOT_ERR_ITER_COMPLETED, the blame operation
* will be aborted and this function returns NULL.
* If the callback returns any other error, the blame operation will be
* aborted and the callback's error is returned from this function.
*/
const struct got_error *got_blame(const char *,
struct got_object_id *, struct got_repository *, enum got_diff_algorithm,
got_blame_cb, void *, got_cancel_cb, void *, int, int, FILE *, FILE *);
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