当前位置: 技术问答>linux和unix
linux下能得到系统时间精确到毫秒的函数或结构是什么?
来源: 互联网 发布时间：2015-07-13
本文导语: 如题 | #man gettimeofday NAME gettimeofday, settimeofday - get / set time SYNOPSIS #include int gettimeofday(struct timeval *tv, struct timezone *tz); int settimeofday(const ...
如题
|
#man gettimeofday
NAME
gettimeofday, settimeofday - get / set time
SYNOPSIS
#include
int gettimeofday(struct timeval *tv, struct timezone *tz);
int settimeofday(const struct timeval *tv , const struct timezone *tz);
DESCRIPTION
gettimeofday and settimeofday can set the time as well as a timezone. tv is a
timeval struct, as specified in /usr/include/sys/time.h:
struct timeval {
long tv_sec; /* seconds */
long tv_usec; /* microseconds */
};
NAME
gettimeofday, settimeofday - get / set time
SYNOPSIS
#include
int gettimeofday(struct timeval *tv, struct timezone *tz);
int settimeofday(const struct timeval *tv , const struct timezone *tz);
DESCRIPTION
gettimeofday and settimeofday can set the time as well as a timezone. tv is a
timeval struct, as specified in /usr/include/sys/time.h:
struct timeval {
long tv_sec; /* seconds */
long tv_usec; /* microseconds */
};
|
楼上的说的正确
|
来晚了。
您可能感兴趣的文章:
本站(WWW.)旨在分享和传播互联网科技相关的资讯和技术，将尽最大努力为读者提供更好的信息聚合和浏览方式。
本站(WWW.)站内文章除注明原创外，均为转载、整理或搜集自网络。欢迎任何形式的转载，转载请注明出处。
本站(WWW.)站内文章除注明原创外，均为转载、整理或搜集自网络。欢迎任何形式的转载，转载请注明出处。