| 1 | #define __STDC_LIMIT_MACROS |
| 2 | #include <stdint.h> |
| 3 | |
| 4 | #include <objc/objc.h> |
| 5 | |
| 6 | #include <sys/time.h> |
| 7 | #include <time.h> |
| 8 | |
| 9 | #define _forever \ |
| 10 | for (;;) |
| 11 | |
| 12 | extern struct timeval _ltv; |
| 13 | extern bool _itv; |
| 14 | |
| 15 | #define _trace() do { \ |
| 16 | struct timeval _ctv; \ |
| 17 | gettimeofday(&_ctv, NULL); \ |
| 18 | if (!_itv) { \ |
| 19 | _itv = true; \ |
| 20 | _ltv = _ctv; \ |
| 21 | } \ |
| 22 | fprintf(stderr, "%lu.%.6u[%f]:_trace()@%s:%u[%s]\n", \ |
| 23 | _ctv.tv_sec, _ctv.tv_usec, \ |
| 24 | (_ctv.tv_sec - _ltv.tv_sec) + (_ctv.tv_usec - _ltv.tv_usec) / 1000000.0, \ |
| 25 | __FILE__, __LINE__, __FUNCTION__\ |
| 26 | ); \ |
| 27 | _ltv = _ctv; \ |
| 28 | } while (false) |
| 29 | |
| 30 | #define _assert(test) do \ |
| 31 | if (!(test)) { \ |
| 32 | fprintf(stderr, "_assert(%d:%s)@%s:%u[%s]\n", errno, #test, __FILE__, __LINE__, __FUNCTION__); \ |
| 33 | exit(-1); \ |
| 34 | } \ |
| 35 | while (false) |
| 36 | |
| 37 | #define _not(type) ((type) ~ (type) 0) |
| 38 | |
| 39 | #define _transient |
| 40 | |
| 41 | #define _label__(x) _label ## x |
| 42 | #define _label_(y) _label__(y) |
| 43 | #define _label _label_(__LINE__) |
| 44 | |
| 45 | #define _packed \ |
| 46 | __attribute__((__packed__)) |
| 47 | #define _finline \ |
| 48 | inline __attribute__((__always_inline__)) |
| 49 | |
| 50 | #define _assume(e) \ |
| 51 | _assert(e) |
| 52 | |
| 53 | #define _nodefault \ |
| 54 | default: \ |
| 55 | _assume(false); \ |
| 56 | throw; |
| 57 | |
| 58 | #define _likely(expr) \ |
| 59 | __builtin_expect(expr, 1) |
| 60 | |
| 61 | #define _unlikely(expr) \ |
| 62 | __builtin_expect(expr, 0) |