| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #ifndef __LINUX_STRINGIFY_H |
| 2 | #define __LINUX_STRINGIFY_H |
| 3 | |
| 4 | /* Indirect stringification. Doing two levels allows the parameter to be a |
| 5 | * macro itself. For example, compile with -DFOO=bar, __stringify(FOO) |
| 6 | * converts to "bar". |
| 7 | */ |
| 8 | |
| Zhaolei | 8f7c2c3 | 2009-04-08 16:58:57 +0800 | [diff] [blame] | 9 | #define __stringify_1(x...) #x |
| 10 | #define __stringify(x...) __stringify_1(x) |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11 | |
| 12 | #endif /* !__LINUX_STRINGIFY_H */ |