debug.h

   1 #ifndef FIO_DEBUG_H
   2 #define FIO_DEBUG_H
   3
   4 #include <assert.h>
   5 #include "log.h"
   6
   7 enum {
   8         FD_PROCESS      = 0,
   9         FD_FILE,
  10         FD_IO,
  11         FD_MEM,
  12         FD_BLKTRACE,
  13         FD_VERIFY,
  14         FD_RANDOM,
  15         FD_PARSE,
  16         FD_DISKUTIL,
  17         FD_DEBUG_MAX,
  18 };
  19
  20 #ifdef FIO_INC_DEBUG
  21 struct debug_level {
  22         const char *name;
  23         unsigned long shift;
  24 };
  25 extern struct debug_level debug_levels[];
  26
  27 extern unsigned long fio_debug;
  28
  29 #define dprint(type, str, args...)                              \
  30         do {                                                    \
  31                 assert(type < FD_DEBUG_MAX);                    \
  32                 if ((((1 << type)) & fio_debug) == 0)           \
  33                         break;                                  \
  34                 log_info("%-8s ", debug_levels[(type)].name);   \
  35                 log_info(str, ##args);                          \
  36         } while (0)
  37
  38 #else
  39
  40 #define dprint(type, str, args...)
  41 #endif
  42
  43 #endif