calls_compression_looper.cpp

#define _WIN32_WINNT 0x0501
#define _GLIBCXX_USE_C99 1

#include <stdio.h>
#include <stdlib.h>
#include <windows.h>
#include <iostream>
#include <string>
#include <sstream>

#define ITERATION 1500000
#define DELAY 2000  // miliseconds

void execute_calls();

int main(int argc, char argv[]) {
	int i = ITERATION;

	if (argc == 2) {
		std::istringstream ss(argv[1]);
		ss >> i;
	}

	printf("Doing %d iterations through syscalls\n", i);
	Sleep(1000);
	while (i--) {
		execute_calls();
		Sleep(DELAY);
	}
	return 0;
}

void execute_calls() {
	_SYSTEM_INFO sysinfo;
	GetNativeSystemInfo(&sysinfo);

	MEMORYSTATUSEX status;
	status.dwLength = sizeof(status);
	GlobalMemoryStatusEx(&status);

	CPINFO cpinfo;
	bool succeeded = GetCPInfo(437, &cpinfo);
}