git/ewah/ewok_rlw.h

/**
 * Copyright 2013, GitHub, Inc
 * Copyright 2009-2013, Daniel Lemire, Cliff Moon,
 *	David McIntosh, Robert Becho, Google Inc. and Veronika Zenz
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see <http://www.gnu.org/licenses/>.
 */
#ifndef __EWOK_RLW_H__
#define __EWOK_RLW_H__

#include "ewok.h"

#define RLW_RUNNING_BITS …
#define RLW_LITERAL_BITS …

#define RLW_LARGEST_RUNNING_COUNT …
#define RLW_LARGEST_LITERAL_COUNT …

#define RLW_LARGEST_RUNNING_COUNT_SHIFT …

#define RLW_RUNNING_LEN_PLUS_BIT …

static inline int rlw_get_run_bit(const eword_t *word)
{ … }

static inline void rlw_set_run_bit(eword_t *word, int b)
{ … }

static inline void rlw_xor_run_bit(eword_t *word)
{ … }

static inline void rlw_set_running_len(eword_t *word, eword_t l)
{ … }

static inline eword_t rlw_get_running_len(const eword_t *word)
{ … }

static inline eword_t rlw_get_literal_words(const eword_t *word)
{ … }

static inline void rlw_set_literal_words(eword_t *word, eword_t l)
{ … }

static inline eword_t rlw_size(const eword_t *self)
{ … }

struct rlw_iterator { … };

void rlwit_init(struct rlw_iterator *it, struct ewah_bitmap *bitmap);
void rlwit_discard_first_words(struct rlw_iterator *it, size_t x);
size_t rlwit_discharge(
	struct rlw_iterator *it, struct ewah_bitmap *out, size_t max, int negate);

static inline size_t rlwit_word_size(struct rlw_iterator *it)
{ … }

static inline size_t rlwit_literal_words(struct rlw_iterator *it)
{ … }

#endif