mercurial/mpatch.h
author Yuya Nishihara <yuya@tcha.org>
Sat, 22 Apr 2017 21:09:07 +0900
changeset 32947 3f07f12c6e10
parent 29749 155f0cc3f813
child 34800 761355833867
permissions -rw-r--r--
changeset_templater: do not enable verbosity postfix for [templates] section Since this postfix hack exists only for backward compatibility, we don't need it for new [templates] section. This isn't a BC as templates defined in [templates] section weren't loaded until recently.

#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