| #include <unistd.h> | |
| #define STRINGIFY(x) #x | |
| #define TOSTRING(x) STRINGIFY(x) | |
| #define CURRENT_LOCATION __FILE__ ":" TOSTRING(__LINE__) | |
| #define err() \ | |
| { \ | |
| _fail("at " CURRENT_LOCATION " "); \ | |
| } | |
| #define mb() asm volatile ("" : : : "memory") | |
| void pass(void); | |
| void _fail(char *reason); |