| | 1 | /* |
| | 2 | * Copyright (c) 2015 François Tigeot |
| | 3 | * All rights reserved. |
| | 4 | * |
| | 5 | * Redistribution and use in source and binary forms, with or without |
| | 6 | * modification, are permitted provided that the following conditions |
| | 7 | * are met: |
| | 8 | * 1. Redistributions of source code must retain the above copyright |
| | 9 | * notice unmodified, this list of conditions, and the following |
| | 10 | * disclaimer. |
| | 11 | * 2. Redistributions in binary form must reproduce the above copyright |
| | 12 | * notice, this list of conditions and the following disclaimer in the |
| | 13 | * documentation and/or other materials provided with the distribution. |
| | 14 | * |
| | 15 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| | 16 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| | 17 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| | 18 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| | 19 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| | 20 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| | 21 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| | 22 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| | 23 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| | 24 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| | 25 | */ |
| | 26 | |
| | 27 | #ifndef LINUX_BUG_H |
| | 28 | #define LINUX_BUG_H |
| | 29 | |
| | 30 | #include <sys/cdefs.h> |
| | 31 | |
| | 32 | #define BUILD_BUG_ON(CONDITION) CTASSERT(!(CONDITION)) |
| | 33 | |
| | 34 | #define BUILD_BUG_ON_NOT_POWER_OF_2(n) \ |
| | 35 | CTASSERT(((n) != 0) && (((n) & ((n) - 1)) == 0)) |
| | 36 | |
| | 37 | #define BUILD_BUG() BUILD_BUG_ON(1) |
| | 38 | |
| | 39 | #define BUILD_BUG_ON_MSG(cond, msg) |
| | 40 | |
| | 41 | #endif /* LINUX_BUG_H */ |
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