C / C++ / MFC

<br />
#ifndef _HASH_H<br />
#define _HASH_H<br />
<br />
#include "LinkedList.h"<br />
<br />
class Hash<br />
{<br />
public:<br />
	Hash();<br />
	~Hash();<br />
	//... <br />
<br />
private: <br />
	const int TABLESIZE;<br />
	LinkedList *m_table;<br />
};<br />
<br />
#endif<br />

<br />
#include "Hash.h"<br />
<br />
Hash::Hash() : TABLESIZE(11)<br />
{<br />
	m_table = new LinkedList[TABLESIZE];<br />
}<br />
<br />
Hash::~Hash()<br />
{<br />
	delete[] m_table;<br />
}<br />

<br />
#ifndef _ARTICLE_H<br />
#define _ARTICLE_H<br />
<br />
#include "String.h"<br />
<br />
class Article<br />
{<br />
public: <br />
	Article(int i_key, int i_number, String i_type);<br />
	//...<br />
<br />
private:<br />
	int m_key;<br />
	int m_number;<br />
	String m_type;	//Använd din strängklass<br />
}; <br />
<br />
#endif<br />

<br />
#ifndef TIMER_H<br />
#define TIMER_H<br />
<br />
class Timer<br />
{<br />
public:<br />
	Timer(){ m_startTime = 0; m_stopTime = 0; }<br />
	int startTimer();	//Returnerar 0 om timern inte kunde initieras<br />
	double stopTimer();	//Returnerar tiden (ms) som förlöpt mellan start och stop<br />
<br />
	double getTime();	//Hämtar sista tidtagningen i millisekunder<br />
private:<br />
<br />
	double m_startTime;<br />
	double m_stopTime;<br />
	double m_frequence;<br />
};<br />
<br />
#endif<br />

<br />
<br />
#include <windows.h><br />
#include "timer.h"<br />
<br />
<br />
int Timer::startTimer()<br />
{<br />
	LARGE_INTEGER start, freq;<br />
	if(!QueryPerformanceFrequency(&freq))<br />
		return 0;<br />
	m_frequence = (double) freq.QuadPart;<br />
	QueryPerformanceCounter(&start);<br />
	m_startTime = (double)start.QuadPart;<br />
	return 1;<br />
}<br />
<br />
double Timer::stopTimer()<br />
{<br />
	LARGE_INTEGER end;<br />
	QueryPerformanceCounter(&end);<br />
<br />
	m_stopTime = (double)end.QuadPart;<br />
<br />
	return (m_stopTime-m_startTime) * 1000.0 / m_frequence;<br />
}<br />
<br />
double Timer::getTime()<br />
{<br />
	return (m_stopTime-m_startTime) * 1000.0  / m_frequence;<br />
}<br />

#include <iostream.h><br />
#include <windows.h><br />
#include <stdio.h><br />
#include <time.h><br />
<br />
#define BUFFER_LEN 200 // # of bytes to read/write<br />
<br />
// The producer process reads information from the file name<br />
//   in_test then writes it to the file named out_test.<br />
<br />
void main(int argc, char *argv[]) <br />
{<br />
	clock_t start,finish;<br />
	double duration;<br />
	   <br />
	char buffer[BUFFER_LEN + 1];<br />
<br />
// CreateFile parameters<br />
	DWORD dwShareMode = 0; // share mode<br />
	LPSECURITY_ATTRIBUTES lpFileSecurityAttributes = NULL; // <br />
	HANDLE hTemplateFile = NULL; // <br />
<br />
<br />
	HANDLE sourceFile; // Source of pipeline<br />
	DWORD numberOfBytesRead;<br />
	LPOVERLAPPED lpOverlapped = NULL; // Not used here<br />
<br />
// WriteFile <br />
	HANDLE sinkFile; <br />
	DWORD numberOfBytesWritten;<br />
<br />
// Open source file<br />
	start=clock(); //Start Timing the Process<br />
<br />
	sourceFile = CreateFile (<br />
	"C://Constitution.txt",<br />
	GENERIC_READ,<br />
	dwShareMode,<br />
	lpFileSecurityAttributes,<br />
	OPEN_ALWAYS,<br />
	FILE_ATTRIBUTE_READONLY,<br />
	hTemplateFile<br />
	);<br />
<br />
if(sourceFile == INVALID_HANDLE_VALUE) <br />
{<br />
	fprintf(stderr, "File Open operation failed\n");<br />
	ExitProcess(1);<br />
}<br />
<br />
// Open the sink file<br />
sinkFile = CreateFile (<br />
	"C://NewVersionConstitution.txt",<br />
	GENERIC_WRITE,<br />
	dwShareMode,<br />
	lpFileSecurityAttributes,<br />
	CREATE_ALWAYS,<br />
	FILE_ATTRIBUTE_NORMAL,<br />
	hTemplateFile<br />
	);<br />
<br />
if(sinkFile == INVALID_HANDLE_VALUE) <br />
{<br />
	fprintf(stderr, "File Open operation failed\n");<br />
	ExitProcess(1);<br />
}<br />
<br />
// Main loop to copy the file<br />
	while<br />
	(<br />
		ReadFile(<br />
			sourceFile, buffer,<br />
			BUFFER_LEN, &numberOfBytesRead,<br />
			lpOverlapped<br />
			)<br />
			&&<br />
			numberOfBytesRead > 0<br />
			) <br />
			{<br />
				WriteFile(sinkFile, buffer, BUFFER_LEN,<br />
				&numberOfBytesWritten, lpOverlapped);<br />
			 }<br />
  //while (BUFFER_LEN == 200);<br />
	// Terminating. Close the sink and source files<br />
	   <br />
	CloseHandle(sourceFile);<br />
	CloseHandle(sinkFile);<br />
<br />
	finish=clock();  //End timing of process<br />
	//duration=(double)(finish-start) / 10000;<br />
	duration=(double)(finish-start) / CLOCKS_PER_SEC;<br />
	printf("The process took %d ",duration);<br />
	printf("seconds to complete\n");<br />
 <br />
	ExitProcess(0);<br />
<br />
}