inux下gettimeofday函数windows替换方法(详解)
实例如下:
#include<time.h> #ifdefWIN32 #include<windows.h> #else #include<sys/time.h> #endif #ifdefWIN32 int gettimeofday(structtimeval*tp,void*tzp) { time_tclock; structtmtm; SYSTEMTIMEwtm; GetLocalTime(&wtm); tm.tm_year=wtm.wYear-1900; tm.tm_mon=wtm.wMonth-1; tm.tm_mday=wtm.wDay; tm.tm_hour=wtm.wHour; tm.tm_min=wtm.wMinute; tm.tm_sec=wtm.wSecond; tm.tm_isdst=-1; clock=mktime(&tm); tp->tv_sec=clock; tp->tv_usec=wtm.wMilliseconds*1000; return(0); } #endif
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