1 #include <stddef.h> 2 #ifdef DEBUG 3 #include <stdio.h> 4 #endif 5 6 #ifdef __cplusplus 7 extern "C" void abort (void); 8 #else 9 extern void abort (void); 10 #endif 11 12 int 13 check_int (int *i, int align) 14 { 15 *i = 20; 16 if ((((ptrdiff_t) i) & (align - 1)) != 0) 17 { 18 #ifdef DEBUG 19 printf ("\nUnalign address (%d): %p!\n", align, i); 20 #endif 21 abort (); 22 } 23 return *i; 24 } 25 26 void 27 check (void *p, int align) 28 { 29 if ((((ptrdiff_t) p) & (align - 1)) != 0) 30 { 31 #ifdef DEBUG 32 printf ("\nUnalign address (%d): %p!\n", align, p); 33 #endif 34 abort (); 35 } 36 } 37
