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/* -----------------------------------------------------------------------------
*
* (c) The GHC Team, 2008-2009
*
* Support for fast binary event logging.
*
* ---------------------------------------------------------------------------*/
#ifndef EVENTLOG_H
#define EVENTLOG_H
#include "rts/EventLogFormat.h"
#include "Capability.h"
BEGIN_RTS_PRIVATE
#ifdef TRACING
/*
* Descriptions of EventTags for events.
*/
extern char *EventTagDesc[];
void initEventLogging(void);
void endEventLogging(void);
void freeEventLogging(void);
/*
* Post an event to the capability's event buffer.
*/
void postSchedEvent(Capability *cap, EventTypeNum tag,
StgThreadID id, StgWord64 other);
void postMsg(char *msg, va_list ap);
void postCapMsg(Capability *cap, char *msg, va_list ap);
void printAndClearEventLog(Capability *cap);
#else /* !TRACING */
INLINE_HEADER void postSchedEvent (Capability *cap STG_UNUSED,
EventTypeNum tag STG_UNUSED,
StgThreadID id STG_UNUSED,
StgWord64 other STG_UNUSED)
{ /* nothing */ }
INLINE_HEADER void postMsg (char *msg STG_UNUSED,
va_list ap STG_UNUSED)
{ /* nothing */ }
INLINE_HEADER void postCapMsg (Capability *cap,
char *msg STG_UNUSED,
va_list ap STG_UNUSED)
{ /* nothing */ }
#endif
END_RTS_PRIVATE
#endif /* TRACING_H */
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