+#define __STDC_LIMIT_MACROS
+#include <stdint.h>
+
#include <objc/objc.h>
-#define _trace() fprintf(stderr, "_trace()@%s:%u[%s]\n", __FILE__, __LINE__, __FUNCTION__)
+#include <sys/time.h>
+#include <time.h>
+
+#define _forever \
+ for (;;)
+
+extern struct timeval _ltv;
+extern bool _itv;
+
+#define _trace() do { \
+ struct timeval _ctv; \
+ gettimeofday(&_ctv, NULL); \
+ if (!_itv) { \
+ _itv = true; \
+ _ltv = _ctv; \
+ } \
+ fprintf(stderr, "%lu.%.6u[%f]:_trace()@%s:%u[%s]\n", \
+ _ctv.tv_sec, _ctv.tv_usec, \
+ (_ctv.tv_sec - _ltv.tv_sec) + (_ctv.tv_usec - _ltv.tv_usec) / 1000000.0, \
+ __FILE__, __LINE__, __FUNCTION__\
+ ); \
+ _ltv = _ctv; \
+} while (false)
#define _assert(test) do \
if (!(test)) { \
#define _not(type) ((type) ~ (type) 0)
#define _transient
+
+#define _label__(x) _label ## x
+#define _label_(y) _label__(y)
+#define _label _label_(__LINE__)
+
+#define _packed \
+ __attribute__((packed))