MPD 0.17~git
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00001 /* 00002 * Copyright (C) 2003-2011 The Music Player Daemon Project 00003 * http://www.musicpd.org 00004 * 00005 * This program is free software; you can redistribute it and/or modify 00006 * it under the terms of the GNU General Public License as published by 00007 * the Free Software Foundation; either version 2 of the License, or 00008 * (at your option) any later version. 00009 * 00010 * This program is distributed in the hope that it will be useful, 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 * GNU General Public License for more details. 00014 * 00015 * You should have received a copy of the GNU General Public License along 00016 * with this program; if not, write to the Free Software Foundation, Inc., 00017 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 00018 */ 00019 00020 #ifndef MPD_CONF_H 00021 #define MPD_CONF_H 00022 00023 #include <stdbool.h> 00024 #include <glib.h> 00025 00026 #define CONF_MUSIC_DIR "music_directory" 00027 #define CONF_PLAYLIST_DIR "playlist_directory" 00028 #define CONF_FOLLOW_INSIDE_SYMLINKS "follow_inside_symlinks" 00029 #define CONF_FOLLOW_OUTSIDE_SYMLINKS "follow_outside_symlinks" 00030 #define CONF_DB_FILE "db_file" 00031 #define CONF_STICKER_FILE "sticker_file" 00032 #define CONF_LOG_FILE "log_file" 00033 #define CONF_PID_FILE "pid_file" 00034 #define CONF_STATE_FILE "state_file" 00035 #define CONF_USER "user" 00036 #define CONF_GROUP "group" 00037 #define CONF_BIND_TO_ADDRESS "bind_to_address" 00038 #define CONF_PORT "port" 00039 #define CONF_LOG_LEVEL "log_level" 00040 #define CONF_ZEROCONF_NAME "zeroconf_name" 00041 #define CONF_ZEROCONF_ENABLED "zeroconf_enabled" 00042 #define CONF_PASSWORD "password" 00043 #define CONF_DEFAULT_PERMS "default_permissions" 00044 #define CONF_AUDIO_OUTPUT "audio_output" 00045 #define CONF_AUDIO_FILTER "filter" 00046 #define CONF_AUDIO_OUTPUT_FORMAT "audio_output_format" 00047 #define CONF_MIXER_TYPE "mixer_type" 00048 #define CONF_REPLAYGAIN "replaygain" 00049 #define CONF_REPLAYGAIN_PREAMP "replaygain_preamp" 00050 #define CONF_REPLAYGAIN_MISSING_PREAMP "replaygain_missing_preamp" 00051 #define CONF_REPLAYGAIN_LIMIT "replaygain_limit" 00052 #define CONF_VOLUME_NORMALIZATION "volume_normalization" 00053 #define CONF_SAMPLERATE_CONVERTER "samplerate_converter" 00054 #define CONF_AUDIO_BUFFER_SIZE "audio_buffer_size" 00055 #define CONF_BUFFER_BEFORE_PLAY "buffer_before_play" 00056 #define CONF_HTTP_PROXY_HOST "http_proxy_host" 00057 #define CONF_HTTP_PROXY_PORT "http_proxy_port" 00058 #define CONF_HTTP_PROXY_USER "http_proxy_user" 00059 #define CONF_HTTP_PROXY_PASSWORD "http_proxy_password" 00060 #define CONF_CONN_TIMEOUT "connection_timeout" 00061 #define CONF_MAX_CONN "max_connections" 00062 #define CONF_MAX_PLAYLIST_LENGTH "max_playlist_length" 00063 #define CONF_MAX_COMMAND_LIST_SIZE "max_command_list_size" 00064 #define CONF_MAX_OUTPUT_BUFFER_SIZE "max_output_buffer_size" 00065 #define CONF_FS_CHARSET "filesystem_charset" 00066 #define CONF_ID3V1_ENCODING "id3v1_encoding" 00067 #define CONF_METADATA_TO_USE "metadata_to_use" 00068 #define CONF_SAVE_ABSOLUTE_PATHS "save_absolute_paths_in_playlists" 00069 #define CONF_DECODER "decoder" 00070 #define CONF_INPUT "input" 00071 #define CONF_GAPLESS_MP3_PLAYBACK "gapless_mp3_playback" 00072 #define CONF_PLAYLIST_PLUGIN "playlist_plugin" 00073 #define CONF_AUTO_UPDATE "auto_update" 00074 #define CONF_AUTO_UPDATE_DEPTH "auto_update_depth" 00075 #define CONF_DESPOTIFY_USER "despotify_user" 00076 #define CONF_DESPOTIFY_PASSWORD "despotify_password" 00077 #define CONF_DESPOTIFY_HIGH_BITRATE "despotify_high_bitrate" 00078 00079 #define DEFAULT_PLAYLIST_MAX_LENGTH (1024*16) 00080 #define DEFAULT_PLAYLIST_SAVE_ABSOLUTE_PATHS false 00081 00082 #define MAX_FILTER_CHAIN_LENGTH 255 00083 00084 struct block_param { 00085 char *name; 00086 char *value; 00087 int line; 00088 00093 bool used; 00094 }; 00095 00096 struct config_param { 00097 char *value; 00098 unsigned int line; 00099 00100 struct block_param *block_params; 00101 unsigned num_block_params; 00102 00107 bool used; 00108 }; 00109 00114 G_GNUC_CONST 00115 static inline GQuark 00116 config_quark(void) 00117 { 00118 return g_quark_from_static_string("config"); 00119 } 00120 00121 void config_global_init(void); 00122 void config_global_finish(void); 00123 00128 void config_global_check(void); 00129 00130 bool 00131 config_read_file(const char *file, GError **error_r); 00132 00133 /* don't free the returned value 00134 set _last_ to NULL to get first entry */ 00135 G_GNUC_PURE 00136 const struct config_param * 00137 config_get_next_param(const char *name, const struct config_param *last); 00138 00139 G_GNUC_PURE 00140 static inline const struct config_param * 00141 config_get_param(const char *name) 00142 { 00143 return config_get_next_param(name, NULL); 00144 } 00145 00146 /* Note on G_GNUC_PURE: Some of the functions declared pure are not 00147 really pure in strict sense. They have side effect such that they 00148 validate parameter's value and signal an error if it's invalid. 00149 However, if the argument was already validated or we don't care 00150 about the argument at all, this may be ignored so in the end, we 00151 should be fine with calling those functions pure. */ 00152 00153 G_GNUC_PURE 00154 const char * 00155 config_get_string(const char *name, const char *default_value); 00156 00165 G_GNUC_MALLOC 00166 char * 00167 config_dup_path(const char *name, GError **error_r); 00168 00169 G_GNUC_PURE 00170 unsigned 00171 config_get_unsigned(const char *name, unsigned default_value); 00172 00173 G_GNUC_PURE 00174 unsigned 00175 config_get_positive(const char *name, unsigned default_value); 00176 00177 G_GNUC_PURE 00178 const struct block_param * 00179 config_get_block_param(const struct config_param *param, const char *name); 00180 00181 G_GNUC_PURE 00182 bool config_get_bool(const char *name, bool default_value); 00183 00184 G_GNUC_PURE 00185 const char * 00186 config_get_block_string(const struct config_param *param, const char *name, 00187 const char *default_value); 00188 00189 G_GNUC_MALLOC 00190 static inline char * 00191 config_dup_block_string(const struct config_param *param, const char *name, 00192 const char *default_value) 00193 { 00194 return g_strdup(config_get_block_string(param, name, default_value)); 00195 } 00196 00201 G_GNUC_MALLOC 00202 char * 00203 config_dup_block_path(const struct config_param *param, const char *name, 00204 GError **error_r); 00205 00206 G_GNUC_PURE 00207 unsigned 00208 config_get_block_unsigned(const struct config_param *param, const char *name, 00209 unsigned default_value); 00210 00211 G_GNUC_PURE 00212 bool 00213 config_get_block_bool(const struct config_param *param, const char *name, 00214 bool default_value); 00215 00216 G_GNUC_MALLOC 00217 struct config_param * 00218 config_new_param(const char *value, int line); 00219 00220 void 00221 config_param_free(struct config_param *param); 00222 00223 void 00224 config_add_block_param(struct config_param * param, const char *name, 00225 const char *value, int line); 00226 00227 #endif