i386/standford/2004/src/lab4/inc/assert.h

   1 /* See COPYRIGHT for copyright information. */
   2
   3 #ifndef _INC_ASSERT_H_
   4 #define _INC_ASSERT_H_
   5
   6 #include <inc/stdio.h>
   7
   8 void _warn(const char *, int, const char *, ...);
   9 void _panic(const char *, int, const char *, ...)
  10         __attribute__((noreturn));
  11
  12 #define warn(...) _warn(__FILE__, __LINE__, __VA_ARGS__)
  13 #define panic(...) _panic(__FILE__, __LINE__, __VA_ARGS__)
  14
  15 #define assert(x)       \
  16         do {    if (!(x)) panic("assertion failed: %s", #x); } while (0)
  17
  18 #endif