| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
|---|---|
| 2 | #ifndef _TOOLS_PERF_LINUX_BUG_H |
| 3 | #define _TOOLS_PERF_LINUX_BUG_H |
| 4 | |
| 5 | /* Force a compilation error if condition is true, but also produce a |
| 6 | result (of value 0 and type size_t), so the expression can be used |
| 7 | e.g. in a structure initializer (or where-ever else comma expressions |
| 8 | aren't permitted). */ |
| 9 | #define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); })) |
| 10 | |
| 11 | #endif /* _TOOLS_PERF_LINUX_BUG_H */ |
| 12 |