debug.h

   1 #ifndef DEBUG_H
   2 #define DEBUG_H
   3
   4 #define empty_body do {} while(0)
   5 #if defined(__x86_64) || defined(__x86_64__) || defined(_M_X64)
   6 #  define INTEL_CPU 64
   7 #elif defined(__x86) || defined(__x86__) || defined(__i386) || defined(__i386__) || defined(_M_IX86)
   8 #  define INTEL_CPU 32
   9 #endif
  10
  11 //#define NO_BREAKPOINTS
  12 #ifdef NO_BREAKPOINTS
  13 #  define breakpoint() empty_body
  14 #else
  15 #  ifdef INTEL_CPU
  16 #   ifdef __GNUC__
  17 #    define breakpoint() __asm__("int3")
  18 #   elif defined(__POCC__)
  19 #    define breakpoint() __asm { int3 }
  20 #   else
  21 #    define breakpoint() empty_body
  22 #   endif
  23 #  elif defined __unix__
  24 #    include <signal.h>
  25 #    include <unistd.h>
  26 #    define breakpoint() kill(getpid(), SIGTRAP)
  27 #  else
  28 #   define breakpoint() empty_body
  29 #  endif
  30 #endif
  31
  32 #if !defined(__GNUC__) && (defined(__POCC__) || __STDC_VERSION__+0 >= 199901L)
  33 #define __FUNCTION__ __func__
  34 #endif
  35
  36 //#define NO_ASSERT
  37 #ifdef NO_ASSERT
  38 #  define assert_dbg(exp) empty_body
  39 #  define assert_lt(exp) empty_body
  40 #  define assert_lte(exp) empty_body
  41 #  define assert(x) empty_body
  42 #else
  43 #  include <stdio.h>
  44 #  define assert_dbg(exp) do { if (!(exp)) breakpoint(); } while(0)
  45 #  define assert_op(val, op, max) do { if(!((val) op (max))) { \
  46     fprintf(stderr, "[%s:%d] %s: assert failed: %s < %s\n", \
  47     __FILE__, __LINE__, __FUNCTION__, # val, # max); \
  48     breakpoint();}} while(0)
  49
  50 #  define assert_lt (val, max) assert_op(val, <, max)
  51 #  define assert_lte(val, max) assert_op(val, <= ,max)
  52 #endif
  53
  54 #endif