src/debug_printf.h

   1 #ifndef __DEBUG_PRINTF_H__
   2 #define __DEBUG_PRINTF_H__
   3
   4 /**\defgroup 100debug Debug
   5  */
   6 /*@{*/
   7
   8 /**
   9  */
  10 typedef enum _DebugLevel {
  11         /** No debug output */
  12         DEBUG_NO_OUTPUT = 0,
  13         /** Print only error messages */
  14         DEBUG_ERROR = 1,
  15         /** Print Error and Warning messages */
  16         DEBUG_WARNING = 2,
  17         /** Print only error message */
  18         DEBUG_INFO = 3
  19 } DebugLevel;
  20
  21 /**
  22  * @param dl a #DebugLevel
  23  *
  24  * Set the debug level. if set to DEBUG_INFO everything is printed to stdout.
  25  */
  26 void debug_set_level(DebugLevel dl);
  27
  28 /** Internal function, do no use */
  29 void debug_printf_real(DebugLevel dp, const char *file,const int line,const char *function, const char *format,...);
  30
  31 /**
  32  * @param dp The debug level the message is at.
  33  * @param format a printf style string
  34  * @param ARGS arguments for format
  35  */
  36 #define debug_printf(dp, format, ARGS...) debug_printf_real(dp,__FILE__,__LINE__,__FUNCTION__,format,##ARGS)
  37
  38 /**
  39  * @param fp a #FILE
  40  *
  41  * Redirect the output from stdout to fp.
  42  * Set to NULL, to revert back to stdout.
  43  */
  44 void debug_set_output(FILE *fp);
  45 /*@}*/
  46 #endif