#include <Ice/Ice.h>
#include <iostream>
#include <GetWinSysState.h>
#include <Winbase.h>
#include <conio.h>
#include <stdio.h>
#include <fstream>
#include <iostream>
#include <string>
#include <direct.h>
#define SystemBasicInformation 0
#define SystemPerformanceInformation 2
#define SystemTimeInformation 3
#define Li2Double(x) ((double)((x).HighPart) * 4.294967296E9 + (double)((x).LowPart))
//ICE预编译语句
#ifdef _DEBUG
#pragma comment(lib, "iced.lib")
#pragma comment(lib, "iceutild.lib")
#else
#pragma comment(lib, "ice.lib")
#pragma comment(lib, "iceutil.lib")
#endif
typedef struct
{
DWORD dwUnknown1;
ULONG uKeMaximumIncrement;
ULONG uPageSize;
ULONG uMmNumberOfPhysicalPages;
ULONG uMmLowestPhysicalPage;
ULONG uMmHighestPhysicalPage;
ULONG uAllocationGranularity;
PVOID pLowestUserAddress;
PVOID pMmHighestUserAddress;
ULONG uKeActiveProcessors;
BYTE bKeNumberProcessors;
BYTE bUnknown2;
WORD wUnknown3;
} SYSTEM_BASIC_INFORMATION;
typedef struct
{
LARGE_INTEGER liIdleTime;
DWORD dwSpare[76];
} SYSTEM_PERFORMANCE_INFORMATION;
typedef struct
{
LARGE_INTEGER liKeBootTime;
LARGE_INTEGER liKeSystemTime;
LARGE_INTEGER liExpTimeZoneBias;
ULONG uCurrentTimeZoneId;
DWORD dwReserved;
} SYSTEM_TIME_INFORMATION;
// ntdll!NtQuerySystemInformation (NT specific!)
//
// The function copies the system information of the
// specified type into a buffer
//
// NTSYSAPI
// NTSTATUS
// NTAPI
// NtQuerySystemInformation(
// IN UINT SystemInformationClass, // information type
// OUT PVOID SystemInformation, // pointer to buffer
// IN ULONG SystemInformationLength, // buffer size in bytes
// OUT PULONG ReturnLength OPTIONAL // pointer to a 32-bit
// // variable that receives
// // the number of bytes
// // written to the buffer
// );
typedef LONG (WINAPI *PROCNTQSI)(UINT,PVOID,ULONG,PULONG);
PROCNTQSI NtQuerySystemInformation;
/*
功能:得到CPU使用状态
参数:无
返回值:内存占用率
作者:牵牛散步
*/
int GetCpuStat()
{
SYSTEM_PERFORMANCE_INFORMATION SysPerfInfo;
SYSTEM_TIME_INFORMATION SysTimeInfo;
SYSTEM_BASIC_INFORMATION SysBaseInfo;
double dbIdleTime;
double dbSystemTime;
LONG status;
LARGE_INTEGER liOldIdleTime = {0,0};
LARGE_INTEGER liOldSystemTime = {0,0};
int UsageCpu = 0;
NtQuerySystemInformation = (PROCNTQSI)GetProcAddress(
GetModuleHandle("ntdll"),
"NtQuerySystemInformation"
);
if (!NtQuerySystemInformation)
return 0;
status = NtQuerySystemInformation(SystemBasicInformation,&SysBaseInfo,sizeof(SysBaseInfo),NULL);
if (status != NO_ERROR)
return 0;
for( int t = 0 ; t < 2 ; t++ )
{
status = NtQuerySystemInformation(SystemTimeInformation,&SysTimeInfo,sizeof(SysTimeInfo),0);
if (status!=NO_ERROR)
return 0;
status = NtQuerySystemInformation(SystemPerformanceInformation,&SysPerfInfo,sizeof(SysPerfInfo),NULL);
if (status != NO_ERROR)
return 0;
if (liOldIdleTime.QuadPart != 0)
{
dbIdleTime = Li2Double(SysPerfInfo.liIdleTime) - Li2Double(liOldIdleTime);
dbSystemTime = Li2Double(SysTimeInfo.liKeSystemTime) - Li2Double(liOldSystemTime);
dbIdleTime = dbIdleTime / dbSystemTime;
dbIdleTime = 100.0 - dbIdleTime * 100.0 / (double)SysBaseInfo.bKeNumberProcessors + 0.5;
UsageCpu = (int)dbIdleTime;
}
// store new CPU's idle and system time
liOldIdleTime = SysPerfInfo.liIdleTime;
liOldSystemTime = SysTimeInfo.liKeSystemTime;
// wait one second
Sleep(500);
}
return UsageCpu;
}
/*
功能:得到内存使用状态
参数:无
返回值:内存信息结构体[包括总的物理内存,还可使用内存,虚拟内存,单位为K]
作者:牵牛散步
*/
MemoryInf MemorySta()
{
MemoryInf tmp;//在ICE SLICE里定义的信息结构体
MEMORYSTATUS memStatus;
GlobalMemoryStatus(&memStatus);
DWORD tom=memStatus.dwTotalPhys/1024;
DWORD mem=memStatus.dwAvailPhys/1024;
DWORD res=memStatus.dwAvailVirtual/1024;
tmp.TotalMem = (int)tom;
tmp.ValidMem = (int)mem;
tmp.VirtualMem = (int)res;
return tmp;
}
/*
功能:得到硬盘使用情况
参数:无
返回值:硬盘信息结构体
作者:牵牛散步
*/
DiskInf GetDiskSta()
{
ULARGE_INTEGER FreeAvailable,TotalNum,TotalFreeNum;
char p[3];
bool b_flag;
DiskInf tmp;//ICE SLICE里定义的硬盘信息结构体
tmp.TotalSpace = 0;
tmp.FreeSpace = 0;
//得到有效的驱动器名,即盘符
for( int drive = 1; drive <= 26; drive++ )
{
if( !_chdrive( drive ) )
{
memset( p , 0 , sizeof(p));
p[0] = drive + 'A' - 1;
p[1] = ':';
p[2] = '\0';
b_flag = GetDiskFreeSpaceEx( p ,&FreeAvailable,&TotalNum,&TotalFreeNum );
if( b_flag )
{
tmp.TotalSpace += (int)(TotalNum.QuadPart/(1024*1024));
tmp.FreeSpace += (int)(FreeAvailable.QuadPart/(1024*1024));
}
}
}
return tmp;
}
int main()
{
return 1;
}