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/* $OpenBSD: bounds.h,v 1.2 1996/05/26 18:35:19 briggs Exp $ */
/* $NetBSD: bounds.h,v 1.3 1995/04/21 02:47:47 briggs Exp $ */
#if defined(CHECKBOUNDS)
#undef CHECKBOUNDS
/* This requires ANSI C stringification. */
#define CHECKBOUNDS(a, i) { \
if ( (((a) + (i)) < (a)) || \
(((a) + (i)) >= ((a) + (sizeof(a) / sizeof(*(a))))) ) { \
printf("index " #i " (%d) exceeded bounds of " #a \
", '%s' line %d.\n", (i), __FILE__, __LINE__); \
printf("halting...\n"); \
/*asm(" stop #0x2700");*/ \
} \
}
#define CHECKPOINTER(a, p) { \
if ( ((p) < (a)) || \
((p) >= ((a) + (sizeof(a) / sizeof(*(a))))) ) { \
printf("pointer " #p " (0x%X) exceeded bounds of " #a \
" (0x%X), '%s' line %d.\n", \
(p), (a), __FILE__, __LINE__); \
printf("halting...\n"); \
/*asm(" stop #0x2700");*/ \
} \
}
#else /* !defined(CHECKBOUNDS) */
#define CHECKBOUNDS(a, i)
#define CHECKPOINTER(a, p)
#endif /* defined(CHECKBOUNDS) */
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