debug.h

   1 #ifndef __DEBUG_H__
   2 #define __DEBUG_H__
   3
   4 /* constants */
   5
   6 #define DEBUG   3
   7 #define INFO    2
   8 #define WARNING 1
   9 #define ERROR   0
  10
  11 /* colors */
  12
  13 #define COLOR_BLACK   30
  14 #define COLOR_RED     31
  15 #define COLOR_GREEN   32
  16 #define COLOR_YELLOW  33
  17 #define COLOR_BLUE    34
  18 #define COLOR_MAGENTA 35
  19 #define COLOR_CYAN    36
  20 #define COLOR_WHITE   37
  21 #define COLOR_DEFAULT 39
  22
  23 /* macros */
  24
  25 #define VERBOSE(level, statement...) \
  26     do { if (level <= verbose) { CHANGE_COLOR(level); statement; CHANGE_COLOR(-1); } } while(0)
  27
  28 #define CHANGE_COLOR(level) \
  29     fprintf ((level == ERROR) ? stderr : stdout, \
  30              "\1\033[%dm\1", (level == ERROR) ? COLOR_RED : \
  31                              (level == WARNING) ? COLOR_YELLOW : \
  32                              (level == INFO) ? COLOR_BLUE : \
  33                              (level == DEBUG) ? COLOR_GREEN : COLOR_DEFAULT)
  34
  35 /* vim: set ts=4 sw=4 et: */
  36 /* gobal variables */
  37
  38 extern int verbose;
  39
  40 #endif /* __DEBUG_H__ */
  41
  42 /* vim: set ts=4 sw=4 et: */