/*
 * Copyright 2009, Michael Lotz, mmlr@mlotz.ch.
 * Distributed under the terms of the MIT License.
 */
#ifndef ATA_TRACING_H
#define ATA_TRACING_H

#include <tracing.h>

#define ATA_TRACE_START                 0x00
#define ATA_TRACE_FLUSH                 0x01
#define ATA_TRACE_SYSLOG                0x02
#define ATA_TRACE_FLUSH_SYSLOG  0x03

#if ATA_TRACING
#define TRACE(x...)                             { \
                                                                        ata_trace_printf(ATA_TRACE_START, \
                                                                                "ata%s: ", _DebugContext()); \
                                                                        ata_trace_printf(ATA_TRACE_FLUSH, x); \
                                                                }
#define TRACE_FUNCTION(x...)    { \
                                                                        ata_trace_printf(ATA_TRACE_START, \
                                                                                "ata%s: %s: ", _DebugContext(), \
                                                                                __FUNCTION__); \
                                                                        ata_trace_printf(ATA_TRACE_FLUSH, x); \
                                                                }
#else
#define TRACE(x...)                             /* nothing */
#define TRACE_FUNCTION(x...)    /* nothing */
#endif

#define TRACE_ALWAYS(x...)              { \
                                                                        ata_trace_printf(ATA_TRACE_START, \
                                                                                "ata%s: ", _DebugContext()); \
                                                                        ata_trace_printf(ATA_TRACE_FLUSH_SYSLOG, x); \
                                                                }
#define TRACE_ERROR(x...)               { \
                                                                        ata_trace_printf(ATA_TRACE_START, \
                                                                                "ata%s error: ", _DebugContext()); \
                                                                        ata_trace_printf(ATA_TRACE_FLUSH_SYSLOG, x); \
                                                                }

void ata_trace_printf(uint32 flags, const char *format, ...);

inline const char *
_DebugContext()
{
        return "";
}

#endif // ATA_TRACING_H