debug.h revision 43739a69d0fb63011609af50f758fbe4734e0c67 
1#include <features.h>
2
3void debug_(int level, const char *file, int line, const char *func,
4		const char *fmt, ...) __attribute__((format(printf,5,6)));
5
6int xinfdump(long, void *, int);
7
8# define debug(level, expr...) debug_(level, __FILE__, __LINE__, DEBUG_FUNCTION, expr)
9
10/* Version 2.4 and later of GCC define a magical variable `__PRETTY_FUNCTION__'
11   which contains the name of the function currently being defined.
12   This is broken in G++ before version 2.6.
13   C9x has a similar variable called __func__, but prefer the GCC one since
14   it demangles C++ function names.  */
15# if __GNUC_PREREQ (2, 4)
16#   define DEBUG_FUNCTION	__PRETTY_FUNCTION__
17# else
18#  if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L
19#   define DEBUG_FUNCTION	__func__
20#  else
21#   define DEBUG_FUNCTION	"???"
22#  endif
23# endif
24