src/add-ons/kernel/bus_managers/ata/ATATracing.h

   1 /*
   2  * Copyright 2009, Michael Lotz, mmlr@mlotz.ch.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef ATA_TRACING_H
   6 #define ATA_TRACING_H
   7
   8 #include <tracing.h>
   9
  10 #define ATA_TRACE_START                 0x00
  11 #define ATA_TRACE_FLUSH                 0x01
  12 #define ATA_TRACE_SYSLOG                0x02
  13 #define ATA_TRACE_FLUSH_SYSLOG  0x03
  14
  15 #if ATA_TRACING
  16 #define TRACE(x...)                             { \
  17                                                                         ata_trace_printf(ATA_TRACE_START, \
  18                                                                                 "ata%s: ", _DebugContext()); \
  19                                                                         ata_trace_printf(ATA_TRACE_FLUSH, x); \
  20                                                                 }
  21 #define TRACE_FUNCTION(x...)    { \
  22                                                                         ata_trace_printf(ATA_TRACE_START, \
  23                                                                                 "ata%s: %s: ", _DebugContext(), \
  24                                                                                 __FUNCTION__); \
  25                                                                         ata_trace_printf(ATA_TRACE_FLUSH, x); \
  26                                                                 }
  27 #else
  28 #define TRACE(x...)                             /* nothing */
  29 #define TRACE_FUNCTION(x...)    /* nothing */
  30 #endif
  31
  32 #define TRACE_ALWAYS(x...)              { \
  33                                                                         ata_trace_printf(ATA_TRACE_START, \
  34                                                                                 "ata%s: ", _DebugContext()); \
  35                                                                         ata_trace_printf(ATA_TRACE_FLUSH_SYSLOG, x); \
  36                                                                 }
  37 #define TRACE_ERROR(x...)               { \
  38                                                                         ata_trace_printf(ATA_TRACE_START, \
  39                                                                                 "ata%s error: ", _DebugContext()); \
  40                                                                         ata_trace_printf(ATA_TRACE_FLUSH_SYSLOG, x); \
  41                                                                 }
  42
  43 void ata_trace_printf(uint32 flags, const char *format, ...);
  44
  45 inline const char *
  46 _DebugContext()
  47 {
  48         return "";
  49 }
  50
  51 #endif // ATA_TRACING_H