view mercurial/mpatch.h @ 34636:31c6c4d27be7

exewrapper: format with clang-format A few *s move around, some spaces around parens, a couple of braces. Nothing remarkable. Differential Revision: https://phab.mercurial-scm.org/D1032
author Augie Fackler <augie@google.com>
date Wed, 04 Oct 2017 11:04:18 -0400
parents 155f0cc3f813
children 761355833867
line wrap: on
line source

#ifndef _HG_MPATCH_H_
#define _HG_MPATCH_H_

#define MPATCH_ERR_NO_MEM -3
#define MPATCH_ERR_CANNOT_BE_DECODED -2
#define MPATCH_ERR_INVALID_PATCH -1

struct mpatch_frag {
	int start, end, len;
	const char *data;
};

struct mpatch_flist {
	struct mpatch_frag *base, *head, *tail;
};

int mpatch_decode(const char *bin, ssize_t len, struct mpatch_flist** res);
ssize_t mpatch_calcsize(ssize_t len, struct mpatch_flist *l);
void mpatch_lfree(struct mpatch_flist *a);
int mpatch_apply(char *buf, const char *orig, ssize_t len,
	struct mpatch_flist *l);
struct mpatch_flist *mpatch_fold(void *bins,
	struct mpatch_flist* (*get_next_item)(void*, ssize_t),
	ssize_t start, ssize_t end);

#endif