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.h 文件

/* * commonfunction.h * *  Created on: Sep 2, 2019 *      Author: huanglei */#ifndef COMMONFUNCTION_H#define COMMONFUNCTION_Husing namespace std;extern map
   
     timerMap;void start(const string& name);double stop(const string& name);
   

.cpp 文件

common#include "commonFunction.h"map
   
     timerMap;void start(const string& name) {
   //  timerMap.clear();    timespec ts1;    clock_gettime(CLOCK_REALTIME, &ts1);    timerMap[name] = ts1;}double stop(const string& name) {
       int isDebugAnalogOn=0;    timespec ts1 = timerMap[name];    timespec ts2;    clock_gettime(CLOCK_REALTIME, &ts2);    double interval = (ts2.tv_sec - ts1.tv_sec)*1e3 + (ts2.tv_nsec - ts1.tv_nsec)/1e6;//    GET_TESTFLOW_FLAG("debug_analog",&isDebugAnalogOn);    if (isDebugAnalogOn) {
           cout << "DEBUG: timer " << name << " = " << interval << " ms  " ;    }    return interval;}
   

用例：

#include "commonFunction.h"void codeTime(){
   	start("timer")	double codeTime=stop("timer")	cout<
   
    <
   

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