mercurial/bdiff.h

bundlerepo: move temp bundle creation to a separate function

A future patch will refactor certain parts of bundlerepo initiatlization such
that we need to create temp bundles from another function. Let's move this to
another function to support that.

Differential Revision: https://phab.mercurial-scm.org/D288

#ifndef _HG_BDIFF_H_
#define _HG_BDIFF_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