diff options
Diffstat (limited to 'src/conf.h')
| -rw-r--r-- | src/conf.h | 71 |
1 files changed, 56 insertions, 15 deletions
diff --git a/src/conf.h b/src/conf.h index c5e49960e..3f771f122 100644 --- a/src/conf.h +++ b/src/conf.h @@ -30,10 +30,10 @@ #define CONF_DB_FILE "db_file" #define CONF_STICKER_FILE "sticker_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_GROUP "group" #define CONF_BIND_TO_ADDRESS "bind_to_address" #define CONF_PORT "port" #define CONF_LOG_LEVEL "log_level" @@ -44,10 +44,9 @@ #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_REPLAYGAIN_MISSING_PREAMP "replaygain_missing_preamp" #define CONF_VOLUME_NORMALIZATION "volume_normalization" #define CONF_SAMPLERATE_CONVERTER "samplerate_converter" #define CONF_AUDIO_BUFFER_SIZE "audio_buffer_size" @@ -68,9 +67,7 @@ #define CONF_DECODER "decoder" #define CONF_INPUT "input" #define CONF_GAPLESS_MP3_PLAYBACK "gapless_mp3_playback" - -#define CONF_BOOL_UNSET -1 -#define CONF_BOOL_INVALID -2 +#define CONF_PLAYLIST_PLUGIN "playlist_plugin" #define DEFAULT_PLAYLIST_MAX_LENGTH (1024*16) #define DEFAULT_PLAYLIST_SAVE_ABSOLUTE_PATHS false @@ -79,6 +76,12 @@ struct block_param { char *name; char *value; int line; + + /** + * This flag is false when nobody has queried the value of + * this option yet. + */ + bool used; }; struct config_param { @@ -87,31 +90,57 @@ struct config_param { struct block_param *block_params; unsigned num_block_params; + + /** + * This flag is false when nobody has queried the value of + * this option yet. + */ + bool used; }; +/** + * A GQuark for GError instances, resulting from malformed + * configuration. + */ +static inline GQuark +config_quark(void) +{ + return g_quark_from_static_string("config"); +} + void config_global_init(void); void config_global_finish(void); -void config_read_file(const char *file); - /** - * Adds a new configuration parameter. The name must be registered - * with registerConfigParam(). + * Call this function after all configuration has been evaluated. It + * checks for unused parameters, and logs warnings. */ -void -config_add_param(const char *name, struct config_param *param); +void config_global_check(void); + +bool +config_read_file(const char *file, GError **error_r); /* don't free the returned value set _last_ to NULL to get first entry */ +G_GNUC_PURE struct config_param * config_get_next_param(const char *name, const struct config_param *last); +G_GNUC_PURE static inline struct config_param * config_get_param(const char *name) { return config_get_next_param(name, NULL); } +/* Note on G_GNUC_PURE: Some of the functions declared pure are not + really pure in strict sense. They have side effect such that they + validate parameter's value and signal an error if it's invalid. + However, if the argument was already validated or we don't care + about the argument at all, this may be ignored so in the end, we + should be fine with calling those functions pure. */ + +G_GNUC_PURE const char * config_get_string(const char *name, const char *default_value); @@ -120,17 +149,27 @@ config_get_string(const char *name, const char *default_value); * absolute path. If there is a tilde prefix, it is expanded. Aborts * MPD if the path is not a valid absolute path. */ +/* We lie here really. This function is not pure as it has side + effects -- it parse the value and creates new string freeing + previous one. However, because this works the very same way each + time (ie. from the outside it appears as if function had no side + effects) we should be in the clear declaring it pure. */ +G_GNUC_PURE const char * config_get_path(const char *name); +G_GNUC_PURE unsigned config_get_positive(const char *name, unsigned default_value); +G_GNUC_PURE struct block_param * config_get_block_param(const struct config_param *param, const char *name); +G_GNUC_PURE bool config_get_bool(const char *name, bool default_value); +G_GNUC_PURE const char * config_get_block_string(const struct config_param *param, const char *name, const char *default_value); @@ -142,10 +181,12 @@ config_dup_block_string(const struct config_param *param, const char *name, return g_strdup(config_get_block_string(param, name, default_value)); } +G_GNUC_PURE unsigned config_get_block_unsigned(const struct config_param *param, const char *name, unsigned default_value); +G_GNUC_PURE bool config_get_block_bool(const struct config_param *param, const char *name, bool default_value); @@ -153,8 +194,8 @@ config_get_block_bool(const struct config_param *param, const char *name, struct config_param * config_new_param(const char *value, int line); -void -config_add_block_param(struct config_param *param, const char *name, - const char *value, int line); +bool +config_add_block_param(struct config_param * param, const char *name, + const char *value, int line, GError **error_r); #endif |