Application interface library for the ALSA driver. More...

Macros
#define	__ALSA_ERROR_H

#define	SND_ERROR_BEGIN 500000

#define	SND_ERROR_INCOMPATIBLE_VERSION (SND_ERROR_BEGIN+0)

#define	SND_LOG_ERROR 1

#define	SND_LOG_WARN 2

#define	SND_LOG_INFO 3

#define	SND_LOG_DEBUG 4

#define	SND_LOG_TRACE 5

#define	SND_LOG_LAST SND_LOG_TRACE

#define	SND_ILOG_CORE 1

#define	SND_ILOG_CONFIG 2

#define	SND_ILOG_CONTROL 3

#define	SND_ILOG_HWDEP 4

#define	SND_ILOG_TIMER 5

#define	SND_ILOG_RAWMIDI 6

#define	SND_ILOG_PCM 7

#define	SND_ILOG_MIXER 8

#define	SND_ILOG_SEQUENCER 9

#define	SND_ILOG_UCM 10

#define	SND_ILOG_TOPOLOGY 11

#define	SND_ILOG_ASERVER 12

#define	SND_ILOG_LAST SND_ILOG_ASERVER

#define	snd_error(interface, args...)

#define	snd_errornum(interface, args...)

#define	snd_warn(interface, args...)

#define	snd_info(interface, args...)

#define	snd_debug(interface, args...)

#define	snd_trace(interface, args...)

#define	snd_check(interface, args...)

#define	snd_checknum(interface, args...)

#define	SNDERR(args...)

#define	SYSERR(args...)

Typedefs
typedef void(*	snd_lib_log_handler_t) (int prio, int interface, const char file, int line, const char function, int errcode, const char *fmt, va_list arg)
	Log handler callback.

typedef void(*	snd_lib_error_handler_t) (const char file, int line, const char function, int errcode, const char *fmt,...)
	Error handler callback.

typedef void(*	snd_local_error_handler_t) (const char file, int line, const char func, int errcode, const char *fmt, va_list arg)

Functions
const char *	snd_strerror (int errnum)
	Returns the message for an error code.

int	snd_lib_log_filter (int prio, int interface, const char *configstr)
	Check if a log message should be shown based on LIBASOUND_DEBUG.

void	snd_lib_log (int prio, int interface, const char file, int line, const char function, int errcode, const char *fmt,...)
	Root log handler function.

void	snd_lib_check (int interface, const char file, int line, const char function, int errcode, const char *fmt,...)
	The check point function.

snd_lib_log_handler_t	snd_lib_log_set_handler (snd_lib_log_handler_t handler)
	Sets the log handler.

snd_lib_log_handler_t	snd_lib_log_set_local (snd_lib_log_handler_t handler)
	Install local log handler.

const char *	snd_lib_log_priority (int prio)
	Function to convert log priority level to text.

const char *	snd_lib_log_interface (int interface)
	Function to convert interface code to text.

int	snd_lib_error_set_handler (snd_lib_error_handler_t handler)
	Sets the error handler.

snd_local_error_handler_t	snd_lib_error_set_local (snd_local_error_handler_t func)
	Install local error handler.

Detailed Description

Application interface library for the ALSA driver.

Author: Jaroslav Kysela perex.nosp@m.@per.nosp@m.ex.cz; Abramo Bagnara abram.nosp@m.o@al.nosp@m.sa-pr.nosp@m.ojec.nosp@m.t.org; Takashi Iwai tiwai.nosp@m.@sus.nosp@m.e.de

Application interface library for the ALSA driver

Macro Definition Documentation

#define __ALSA_ERROR_H

header include loop protection