[thirdparty/util-linux.git] / misc-utils / lsfd-counter.h

/*
 * lsfd-counter.h - counter implementation used in --summary option
 *
 * Copyright (C) 2021 Red Hat, Inc.
 * Copyright (C) 2021 Masatake YAMATO <yamato@redhat.com>
 *
 * This file may be redistributed under the terms of the
 * GNU Lesser General Public License.
 */
#ifndef UTIL_LINUX_LSFD_COUNTER_H
#define UTIL_LINUX_LSFD_COUNTER_H

#include "libsmartcols.h"
#include "lsfd-filter.h"
#include <stdbool.h>

struct lsfd_counter;

/* The created counter takes the ownership of the filter; the filter is
 * freed in lsfd_counter_free().
 */
struct lsfd_counter *lsfd_counter_new(const char *const name, struct lsfd_filter *filter);
void lsfd_counter_free(struct lsfd_counter *counter);

bool lsfd_counter_accumulate(struct lsfd_counter *counter, struct libscols_line *ln);

const char *lsfd_counter_name(struct lsfd_counter *counter);
size_t lsfd_counter_value(struct lsfd_counter *counter);

#endif	/* UTIL_LINUX_LSFD_COUNTER_H */
Commit	Line	Data
7d8c81d7 MY	1	/*
	2	* lsfd-counter.h - counter implementation used in --summary option
	3	*
	4	* Copyright (C) 2021 Red Hat, Inc.
	5	* Copyright (C) 2021 Masatake YAMATO <yamato@redhat.com>
	6	*
	7	* This file may be redistributed under the terms of the
	8	* GNU Lesser General Public License.
	9	*/
	10	#ifndef UTIL_LINUX_LSFD_COUNTER_H
	11	#define UTIL_LINUX_LSFD_COUNTER_H
	12
	13	#include "libsmartcols.h"
	14	#include "lsfd-filter.h"
	15	#include <stdbool.h>
	16
	17	struct lsfd_counter;
	18
	19	/* The created counter takes the ownership of the filter; the filter is
	20	* freed in lsfd_counter_free().
	21	*/
	22	struct lsfd_counter lsfd_counter_new(const char const name, struct lsfd_filter *filter);
	23	void lsfd_counter_free(struct lsfd_counter *counter);
	24
	25	bool lsfd_counter_accumulate(struct lsfd_counter counter, struct libscols_line ln);
	26
	27	const char lsfd_counter_name(struct lsfd_counter counter);
	28	size_t lsfd_counter_value(struct lsfd_counter *counter);
	29
	30	#endif /* UTIL_LINUX_LSFD_COUNTER_H */