log.h File Reference

spa/support/log.h More...

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Data Structures
struct	spa_log
struct	spa_log_topic
	Identifier for a topic. More...
struct	spa_log_topic_enum
	Enumeration of log topics in a plugin. More...
struct	spa_log_methods

Macros
#define	SPA_API_LOG   static inline
#define	SPA_LOG_TOPIC_DEFAULT   NULL
	The default log topic.
#define	SPA_TYPE_INTERFACE_Log   SPA_TYPE_INFO_INTERFACE_BASE "Log"
	The Log interface.
#define	SPA_VERSION_LOG   0
	the version of this log.
#define	SPA_VERSION_LOG_TOPIC   0
#define	SPA_VERSION_LOG_TOPIC_ENUM   0
#define	SPA_VERSION_LOG_METHODS   1
#define	SPA_LOG_TOPIC(v, t)    (struct spa_log_topic){ .version = (v), .topic = (t)}
#define	spa_log_logt(l, lev, topic, ...)
#define	spa_logt_lev(l, lev, t, ...)    spa_log_logt(l,lev,t,__FILE__,__LINE__,__func__,__VA_ARGS__)
#define	spa_log_lev(l, lev, ...)    spa_logt_lev(l,lev,SPA_LOG_TOPIC_DEFAULT,__VA_ARGS__)
#define	spa_log_log(l, lev, ...)    spa_log_logt(l,lev,SPA_LOG_TOPIC_DEFAULT,__VA_ARGS__)
#define	spa_log_logv(l, lev, ...)    spa_log_logtv(l,lev,SPA_LOG_TOPIC_DEFAULT,__VA_ARGS__)
#define	spa_log_error(l, ...)   spa_log_lev(l,SPA_LOG_LEVEL_ERROR,__VA_ARGS__)
#define	spa_log_warn(l, ...)   spa_log_lev(l,SPA_LOG_LEVEL_WARN,__VA_ARGS__)
#define	spa_log_info(l, ...)   spa_log_lev(l,SPA_LOG_LEVEL_INFO,__VA_ARGS__)
#define	spa_log_debug(l, ...)   spa_log_lev(l,SPA_LOG_LEVEL_DEBUG,__VA_ARGS__)
#define	spa_log_trace(l, ...)   spa_log_lev(l,SPA_LOG_LEVEL_TRACE,__VA_ARGS__)
#define	spa_logt_error(l, t, ...)   spa_logt_lev(l,SPA_LOG_LEVEL_ERROR,t,__VA_ARGS__)
#define	spa_logt_warn(l, t, ...)   spa_logt_lev(l,SPA_LOG_LEVEL_WARN,t,__VA_ARGS__)
#define	spa_logt_info(l, t, ...)   spa_logt_lev(l,SPA_LOG_LEVEL_INFO,t,__VA_ARGS__)
#define	spa_logt_debug(l, t, ...)   spa_logt_lev(l,SPA_LOG_LEVEL_DEBUG,t,__VA_ARGS__)
#define	spa_logt_trace(l, t, ...)   spa_logt_lev(l,SPA_LOG_LEVEL_TRACE,t,__VA_ARGS__)
#define	spa_log_trace_fp(l, ...)   spa_log_lev(l,SPA_LOG_LEVEL_TRACE,__VA_ARGS__)
#define	SPA_LOG_TOPIC_ENUM_NAME   "spa_log_topic_enum"
	Name of the symbol indicating a spa_log_topic_enum enumerating the static log topics in a plugin,.
#define	SPA_LOG_TOPIC_ENUM_DEFINE(s, e)
	Define the symbol for SPA_LOG_TOPIC_ENUM_NAME.
#define	SPA_LOG_TOPIC_REGISTER(v)
	Magically register a statically defined spa_log_topic into the log topic enumeration for a plugin.
#define	SPA_LOG_TOPIC_DEFINE(var, name)
	Define and magically register a spa_log_topic.
#define	SPA_LOG_TOPIC_DEFINE_STATIC(var, name)
	Define and magically register a spa_log_topic with static scope.
#define	SPA_LOG_TOPIC_ENUM_DEFINE_REGISTERED
	Do SPA_LOG_TOPIC_ENUM_DEFINE for the auto-registered spa_log_topic in the plugin.
#define	SPA_KEY_LOG_LEVEL   "log.level"
	keys can be given when initializing the logger handle
#define	SPA_KEY_LOG_COLORS   "log.colors"
	enable colors in the logger, set to "force" to enable colors even when not logging to a terminal
#define	SPA_KEY_LOG_FILE   "log.file"
	log to the specified file instead of stderr.
#define	SPA_KEY_LOG_TIMESTAMP   "log.timestamp"
	log timestamp type (local, realtime, monotonic, monotonic-raw).
#define	SPA_KEY_LOG_LINE   "log.line"
	log file and line numbers
#define	SPA_KEY_LOG_PATTERNS   "log.patterns"
	Spa:String:JSON array of [ {"pattern" : level}, ... ].

Enumerations
enum	spa_log_level {   SPA_LOG_LEVEL_NONE = 0 , SPA_LOG_LEVEL_ERROR , SPA_LOG_LEVEL_WARN , SPA_LOG_LEVEL_INFO ,   SPA_LOG_LEVEL_DEBUG , SPA_LOG_LEVEL_TRACE }

Functions
SPA_API_LOG void	spa_log_topic_init (struct spa_log *log, struct spa_log_topic *topic)
SPA_API_LOG bool	spa_log_level_topic_enabled (const struct spa_log *log, const struct spa_log_topic *topic, enum spa_log_level level)
SPA_API_LOG void	spa_log_logtv (struct spa_log *l, enum spa_log_level level, const struct spa_log_topic *topic, const char *file, int line, const char *func, const char *fmt, va_list args)

Detailed Description

spa/support/log.h

Macro Definition Documentation

SPA_API_LOG

#define SPA_API_LOG   static inline