view mercurial/mpatch.h @ 48023:357307feaf61

debugstate: Always call dirstatemap.debug_iter() … passing it a new `all` argument for the `--all` CLI option, instead of conditionally calling `.debug_iter()` or `.items()` This prepares for the next commit. Differential Revision: https://phab.mercurial-scm.org/D11462
author Simon Sapin <simon.sapin@octobus.net>
date Mon, 20 Sep 2021 19:59:09 +0200
parents 761355833867
children d86908050375
line wrap: on
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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