c_cpp 这些定义可用于跟踪线程应用程序。添加ENTER;在开始和结束;在您希望的任何功能结束时

Posted 2021-05-14

#include <time.h>

unsigned long us_time()
{
	struct timeval tv;
	gettimeofday(&tv, NULL);
	return tv.tv_sec*(uint64_t)1000000+tv.tv_usec;
}
#define ENTER printf("%ld enter %s (%d)\n", us_time(), __FUNCTION__, gettid())
#define EXIT  printf("%ld exit  %s (%d)\n", us_time(), __FUNCTION__, gettid())