view mercurial/mpatch.h @ 31466:b6bbfbaa205a

localrepo: fix deprecation warning version of wfile The patch lingered a bit too long in my local clone and I messed up when I updated the version number. Since nobody caught it, I'm fixing the version after the fact.
author Pierre-Yves David <pierre-yves.david@ens-lyon.org>
date Thu, 16 Mar 2017 11:17:55 -0700
parents 155f0cc3f813
children 761355833867
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#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