diff options
Diffstat (limited to 'usr/src/uts/common/sys/debug.h')
| -rw-r--r-- | usr/src/uts/common/sys/debug.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/usr/src/uts/common/sys/debug.h b/usr/src/uts/common/sys/debug.h index 27b84beb88..8efc8956b6 100644 --- a/usr/src/uts/common/sys/debug.h +++ b/usr/src/uts/common/sys/debug.h @@ -27,6 +27,7 @@ /* * Copyright (c) 2012 by Delphix. All rights reserved. + * Copyright 2013 Saso Kiselkov. All rights reserved. */ /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ @@ -124,6 +125,14 @@ _NOTE(CONSTCOND) } while (0) #define ASSERT0(x) ((void)0) #endif +/* + * Compile-time assertion. The condition 'x' must be constant. + */ +#define CTASSERT(x) _CTASSERT(x, __LINE__) +#define _CTASSERT(x, y) __CTASSERT(x, y) +#define __CTASSERT(x, y) \ + typedef char __compile_time_assertion__ ## y [(x) ? 1 : -1] + #ifdef _KERNEL extern void abort_sequence_enter(char *); |