#include <IOKit/audio/IOAudioDebug.h>

IOKit/audio/IOAudioDebug.h Kernel.framework

<rdar://problem/9725460>
3 macros

macroDEBUG_LEVEL

#define DEBUG_LEVEL 3

macroaudioDebugIOLog

#define audioDebugIOLog(level, message, ...) do { if ( __builtin_expect(level <= DEBUG_LEVEL, 0) ) { os_log( OS_LOG_DEFAULT, message ); } } while (0)

macroaudioErrorIOLog

#define audioErrorIOLog(message, ...) do { os_log_error( OS_LOG_DEFAULT, message ); IOLog( message );} while (0)