diff options
Diffstat (limited to 'src/conf.h')
| -rw-r--r-- | src/conf.h | 36 |
1 files changed, 23 insertions, 13 deletions
diff --git a/src/conf.h b/src/conf.h index 669542167..4eb9db63c 100644 --- a/src/conf.h +++ b/src/conf.h @@ -34,6 +34,7 @@ #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" @@ -101,7 +102,6 @@ struct config_param { * A GQuark for GError instances, resulting from malformed * configuration. */ -G_GNUC_CONST static inline GQuark config_quark(void) { @@ -121,18 +121,25 @@ void config_read_file(const char *file); /* don't free the returned value set _last_ to NULL to get first entry */ -G_GNUC_CONST +G_GNUC_PURE struct config_param * config_get_next_param(const char *name, const struct config_param *last); -G_GNUC_CONST +G_GNUC_PURE static inline struct config_param * config_get_param(const char *name) { return config_get_next_param(name, NULL); } -G_GNUC_CONST +/* 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); @@ -141,27 +148,31 @@ 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. */ -G_GNUC_CONST +/* 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_CONST +G_GNUC_PURE unsigned config_get_positive(const char *name, unsigned default_value); -G_GNUC_CONST +G_GNUC_PURE struct block_param * config_get_block_param(const struct config_param *param, const char *name); -G_GNUC_CONST +G_GNUC_PURE bool config_get_bool(const char *name, bool default_value); -G_GNUC_CONST +G_GNUC_PURE const char * config_get_block_string(const struct config_param *param, const char *name, const char *default_value); -G_GNUC_CONST static inline char * config_dup_block_string(const struct config_param *param, const char *name, const char *default_value) @@ -169,17 +180,16 @@ 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_CONST +G_GNUC_PURE unsigned config_get_block_unsigned(const struct config_param *param, const char *name, unsigned default_value); -G_GNUC_CONST +G_GNUC_PURE bool config_get_block_bool(const struct config_param *param, const char *name, bool default_value); -G_GNUC_CONST struct config_param * config_new_param(const char *value, int line); |