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 9 #define __stringify_1(x...) #x 10 #define __stringify(x...) __stringify_1(x) 11 12 #define FILE_LINE __FILE__ ":" __stringify(__LINE__) 13 14 #endif /* !__LINUX_STRINGIFY_H */ 15