annotate mercurial/bdiff.h @ 45290:d70c972cec74

sparse: pass mergeresult obj in sparse.filterupdatesactions() (API)

Not able to see much which can be improved in this function by passing in
mergeresult object but for API consistency and no function directly touching
actions dict, it sounds like a good idea.

Differential Revision: https://phab.mercurial-scm.org/D8828

#ifndef _HG_BDIFF_H_
#define _HG_BDIFF_H_

#include "compat.h"

struct bdiff_line {
	int hash, n, e;
	ssize_t len;
	const char *l;
};

struct bdiff_hunk;
struct bdiff_hunk {
	int a1, a2, b1, b2;
	struct bdiff_hunk *next;
};

int bdiff_splitlines(const char *a, ssize_t len, struct bdiff_line **lr);
int bdiff_diff(struct bdiff_line *a, int an, struct bdiff_line *b, int bn,
               struct bdiff_hunk *base);
void bdiff_freehunks(struct bdiff_hunk *l);

#endif