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UtilsFunction.h
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133 lines (112 loc) · 2.78 KB
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/***************************
@Author: Chunel
@Contact: chunel@foxmail.com
@File: UtilsFunction.h
@Time: 2022/1/26 11:27 下午
@Desc:
***************************/
#ifndef CGRAPH_UTILSFUNCTION_H
#define CGRAPH_UTILSFUNCTION_H
#include <mutex>
#include <chrono>
#include <iomanip>
#include <ctime>
#include <cstdarg>
#include <algorithm>
#include <thread>
#include <chrono>
#include "../CBasic/CBasicInclude.h"
CGRAPH_NAMESPACE_BEGIN
/**
* 获取当前的ms信息
* @return
*/
inline CMSec CGRAPH_GET_CURRENT_MS() {
// 获取当前的时间戳信息
return (CMSec)std::chrono::time_point_cast<std::chrono::milliseconds> \
(std::chrono::steady_clock::now()).time_since_epoch().count();
}
/**
* 获取当前的ms信息(包含小数)
* @return
*/
inline CFMSec CGRAPH_GET_CURRENT_ACCURATE_MS() {
// 获取当前的时间戳信息
return (CFMSec)std::chrono::time_point_cast<std::chrono::microseconds> \
(std::chrono::steady_clock::now()).time_since_epoch().count() / (CFMSec)1000.0;
}
/**
* 通用容器累加信息
* @tparam T (例：std::vector<int>)
* @param container
* @return
*/
template<typename T>
typename T::value_type CGRAPH_CONTAINER_SUM(const T& container) {
typename T::value_type result = 0;
for (const auto& val : container) {
result += val;
}
return result;
}
/**
* 通用容器累乘信息
* @tparam T (例：std::vector<int>)
* @param container
* @return
*/
template<typename T>
typename T::value_type CGRAPH_CONTAINER_MULTIPLY(const T& container) {
typename T::value_type result = 1;
for (const auto& val : container) {
result *= val;
}
return result;
}
/**
* 获取max值
* @tparam T
* @param value
* @return
*/
template <typename T>
T CGRAPH_MAX(T val) {
return val;
}
template <typename T, typename... Args>
T CGRAPH_MAX(T val, Args... args) {
return std::max(val, CGRAPH_MAX(args...));
}
/**
* 累加
* @tparam T
* @param t
* @return
*/
template<typename T>
T CGRAPH_SUM(T t) {
return t;
}
template<typename T, typename... Args>
T CGRAPH_SUM(T val, Args... args) {
return val + CGRAPH_SUM(args...);
}
/**
* 模拟的yield操作，兼容了 sleep 和 yield 两种情况
* 考虑到yield 在不同的os中，会有不同的实现方式，提供不同实现版本的yield方法
* @return
*/
inline CVoid CGRAPH_YIELD() {
#ifdef _CGRAPH_SLEEP_MS_AS_YIELD_
std::this_thread::sleep_for(std::chrono::milliseconds(1));
#elif _CGRAPH_SLEEP_US_AS_YIELD_
std::this_thread::sleep_for(std::chrono::microseconds(1));
#elif _CGRAPH_SLEEP_NS_AS_YIELD_
std::this_thread::sleep_for(std::chrono::nanoseconds(1));
#else
// 默认情况下，还是直接调用系统的yield
std::this_thread::yield();
#endif
}
CGRAPH_NAMESPACE_END
#endif //CGRAPH_UTILSFUNCTION_H