mercurial/bdiff.h

test-copies: use "case-id" instead of revision number when listing sidedata

The revision number are not very informative and can change when new changeset
are added, creating unnecessary churn. We change the template before adding more
test  to improve clarify of the over changesets.

Differential Revision: https://phab.mercurial-scm.org/D10049

#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