path: root/src/conf.h

/* the Music Player Daemon (MPD)
 * Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com)
 * This project's homepage is: http://www.musicpd.org
 *
 * 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifndef MPD_CONF_H
#define MPD_CONF_H

#include <stdbool.h>
#include <glib.h>

#define CONF_MUSIC_DIR                  "music_directory"
#define CONF_PLAYLIST_DIR               "playlist_directory"
#define CONF_FOLLOW_INSIDE_SYMLINKS     "follow_inside_symlinks"
#define CONF_FOLLOW_OUTSIDE_SYMLINKS    "follow_outside_symlinks"
#define CONF_DB_FILE                    "db_file"
#define CONF_LOG_FILE                   "log_file"
#define CONF_ERROR_FILE                 "error_file"
#define CONF_PID_FILE                   "pid_file"
#define CONF_STATE_FILE                 "state_file"
#define CONF_USER                       "user"
#define CONF_BIND_TO_ADDRESS            "bind_to_address"
#define CONF_PORT                       "port"
#define CONF_LOG_LEVEL                  "log_level"
#define CONF_ZEROCONF_NAME              "zeroconf_name"
#define CONF_ZEROCONF_ENABLED			"zeroconf_enabled"
#define CONF_PASSWORD                   "password"
#define CONF_DEFAULT_PERMS              "default_permissions"
#define CONF_AUDIO_OUTPUT               "audio_output"
#define CONF_AUDIO_OUTPUT_FORMAT        "audio_output_format"
#define CONF_MIXER_TYPE                 "mixer_type"
#define CONF_MIXER_DEVICE               "mixer_device"
#define CONF_MIXER_CONTROL              "mixer_control"
#define CONF_REPLAYGAIN                 "replaygain"
#define CONF_REPLAYGAIN_PREAMP          "replaygain_preamp"
#define CONF_VOLUME_NORMALIZATION       "volume_normalization"
#define CONF_SAMPLERATE_CONVERTER       "samplerate_converter"
#define CONF_AUDIO_BUFFER_SIZE          "audio_buffer_size"
#define CONF_BUFFER_BEFORE_PLAY         "buffer_before_play"
#define CONF_HTTP_PROXY_HOST            "http_proxy_host"
#define CONF_HTTP_PROXY_PORT            "http_proxy_port"
#define CONF_HTTP_PROXY_USER            "http_proxy_user"
#define CONF_HTTP_PROXY_PASSWORD        "http_proxy_password"
#define CONF_CONN_TIMEOUT               "connection_timeout"
#define CONF_MAX_CONN                   "max_connections"
#define CONF_MAX_PLAYLIST_LENGTH        "max_playlist_length"
#define CONF_MAX_COMMAND_LIST_SIZE      "max_command_list_size"
#define CONF_MAX_OUTPUT_BUFFER_SIZE     "max_output_buffer_size"
#define CONF_FS_CHARSET                 "filesystem_charset"
#define CONF_ID3V1_ENCODING             "id3v1_encoding"
#define CONF_METADATA_TO_USE            "metadata_to_use"
#define CONF_SAVE_ABSOLUTE_PATHS        "save_absolute_paths_in_playlists"
#define CONF_GAPLESS_MP3_PLAYBACK	"gapless_mp3_playback"

#define CONF_BOOL_UNSET         -1
#define CONF_BOOL_INVALID       -2

struct block_param {
	char *name;
	char *value;
	int line;
};

struct config_param {
	char *value;
	unsigned int line;

	struct block_param *block_params;
	int num_block_params;
};

void config_global_init(void);
void config_global_finish(void);

void config_read_file(const char *file);

/* don't free the returned value
   set _last_ to NULL to get first entry */
struct config_param *
config_get_next_param(const char *name, struct config_param *last);

static inline struct config_param *
config_get_param(const char *name)
{
	return config_get_next_param(name, NULL);
}

const char *
config_get_string(const char *name, const char *default_value);

/**
 * Returns an optional configuration variable which contains an
 * absolute path.  If there is a tilde prefix, it is expanded.  Aborts
 * MPD if the path is not a valid absolute path.
 */
const char *
config_get_path(const char *name);

struct block_param *
getBlockParam(struct config_param *param, const char *name);

bool config_get_bool(const char *name, bool default_value);

const char *
config_get_block_string(struct config_param *param, const char *name,
			const char *default_value);

static inline char *
config_dup_block_string(struct config_param *param, const char *name,
			const char *default_value)
{
	return g_strdup(config_get_block_string(param, name, default_value));
}

unsigned
config_get_block_unsigned(struct config_param *param, const char *name,
			  unsigned default_value);

bool
config_get_block_bool(struct config_param *param, const char *name,
		      bool default_value);

struct config_param *
newConfigParam(const char *value, int line);

void config_param_free(gpointer data, gpointer user_data);

void
addBlockParam(struct config_param *param, const char *name, const char *value, int line);

#endif