src/include/debug.h

   1 #ifndef DEBUG_H
   2 #define DEBUG_H
   3
   4 //#include <lib.h>
   5 extern int last_putchar;
   6
   7 /* Defining DEBUG_THIS before including this file enables debug() macro
   8  * for the file. DEBUG_ALL is for global control. */
   9
  10 #if DEBUG_THIS || DEBUG_ALL
  11 #define DEBUG 1
  12 #else
  13 #undef DEBUG
  14 #endif
  15
  16 #if DEBUG
  17 # define debug(...) \
  18     ((last_putchar=='\n' ? printf("%s: ", __FUNCTION__) : 0), \
  19     printf(__VA_ARGS__))
  20 # define debug_hexdump hexdump
  21 #else
  22 # define debug(...) /* nothing */
  23 # define debug_hexdump(...) /* nothing */
  24 #endif
  25
  26 #define debugx debug
  27
  28 #endif /* DEBUG_H */