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// SPDX-License-Identifier: BSD-3-Clause
// Copyright The Music Player Daemon Project
/*! \file
* \brief MPD client library
*
* Do not include this header directly. Use mpd/client.h instead.
*/
#ifndef MPD_STATS_H
#define MPD_STATS_H
#include "compiler.h"
#include <stdbool.h>
struct mpd_connection;
struct mpd_pair;
/**
* \struct mpd_stats
*
* An opaque object representing MPD's response to the "stats"
* command. To release this object, call mpd_stats_free().
*/
struct mpd_stats;
#ifdef __cplusplus
extern "C" {
#endif
/**
* Send the "stats" command to MPD. Call mpd_recv_stats() to read the response.
*
* @return true on success
*/
bool
mpd_send_stats(struct mpd_connection *connection);
/**
* Begins parsing server stats: creates a new empty #mpd_stats object.
* Free it with mpd_stats_free().
*
* @return the newly allocated #mpd_stats object, or NULL if out of
* memory
*/
mpd_malloc
struct mpd_stats *
mpd_stats_begin(void);
/**
* Parses the pair, adding its information to the specified #mpd_stats
* object.
*/
void
mpd_stats_feed(struct mpd_stats *stats, const struct mpd_pair *pair);
/**
* Reads the "stats" response from MPD.
*
* @return a #mpd_stats object, or NULL on error
*/
mpd_malloc
struct mpd_stats *
mpd_recv_stats(struct mpd_connection *connection);
/**
* Shortcut for mpd_send_stats() and mpd_recv_stats().
*/
mpd_malloc
struct mpd_stats *
mpd_run_stats(struct mpd_connection *connection);
/**
* Frees a #mpd_stats object.
*/
void mpd_stats_free(struct mpd_stats *stats);
/**
* @return the number of distinct artists in MPD's database, or 0 if
* unknown
*/
mpd_pure
unsigned
mpd_stats_get_number_of_artists(const struct mpd_stats *stats);
/**
* @return the number of distinct album names in MPD's database, or 0
* if unknown
*/
mpd_pure
unsigned
mpd_stats_get_number_of_albums(const struct mpd_stats *stats);
/**
* @return the total number of song files in MPD's database, or 0 if
* unknown
*/
mpd_pure
unsigned
mpd_stats_get_number_of_songs(const struct mpd_stats *stats);
/**
* @return the uptime of MPD in seconds, or 0 if unknown
*/
mpd_pure
unsigned long mpd_stats_get_uptime(const struct mpd_stats *stats);
/**
* @return the UNIX time stamp of the last database update, or 0 if
* unknown
*/
mpd_pure
unsigned long mpd_stats_get_db_update_time(const struct mpd_stats *stats);
/**
* @return the accumulated time MPD was playing music since the
* process was started, or 0 if unknown
*/
mpd_pure
unsigned long mpd_stats_get_play_time(const struct mpd_stats *stats);
/**
* @return the accumulated duration of all songs in the database, or 0
* if unknown
*/
mpd_pure
unsigned long mpd_stats_get_db_play_time(const struct mpd_stats *stats);
#ifdef __cplusplus
}
#endif
#endif
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