UICaboodle/UCPlatform.h

   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)