reactos/rostests/tests/diskspeed/diskspeed.c
Daniel Reimer 622c29bffb Delete all Trailing spaces in code.
svn path=/trunk/; revision=29688
2007-10-19 23:01:40 +00:00

170 lines
3.8 KiB
C

/*
* Copyright (C) 2004 ReactOS Team
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS diskspeed.exe
* FILE: apps/tests/diskspeed/diskspeed.c
* PURPOSE: Determines disk transfer rates
* PROGRAMMER:
*/
#include <stdio.h>
#include <stdlib.h>
#define WIN32_NO_STATUS
#include <windows.h>
#define NTOS_MODE_USER
#include <ndk/ntndk.h>
#define _NTSCSI_USER_MODE_
#include <ntddscsi.h>
#include <scsi.h>
BOOL GetInquiryData(HANDLE hDevice, PINQUIRYDATA InquiryData)
{
BOOL Result;
DWORD dwReturned;
SCSI_ADDRESS ScsiAddress;
PSCSI_ADAPTER_BUS_INFO AdapterInfo;
PSCSI_INQUIRY_DATA InquiryBuffer;
BYTE Buffer[4096];
int i;
Result = DeviceIoControl(hDevice,
IOCTL_SCSI_GET_ADDRESS,
NULL,
0,
&ScsiAddress,
sizeof(ScsiAddress),
&dwReturned,
FALSE);
if (Result == FALSE)
{
return FALSE;
}
Result = DeviceIoControl(hDevice,
IOCTL_SCSI_GET_INQUIRY_DATA,
NULL,
0,
Buffer,
sizeof(Buffer),
&dwReturned,
FALSE);
if (Result)
{
AdapterInfo = (PSCSI_ADAPTER_BUS_INFO)Buffer;
for (i = 0; i < AdapterInfo->NumberOfBuses; i++)
{
InquiryBuffer = (PSCSI_INQUIRY_DATA) (Buffer + AdapterInfo->BusData[i].InquiryDataOffset);
if (AdapterInfo->BusData[i].InquiryDataOffset)
{
while (1)
{
if (InquiryBuffer->PathId == ScsiAddress.PathId &&
InquiryBuffer->TargetId == ScsiAddress.TargetId &&
InquiryBuffer->Lun == ScsiAddress.Lun)
{
memcpy(InquiryData, InquiryBuffer->InquiryData, sizeof(INQUIRYDATA));
return TRUE;
}
if (InquiryBuffer->NextInquiryDataOffset == 0)
{
break;
}
InquiryBuffer = (PSCSI_INQUIRY_DATA) (Buffer + InquiryBuffer->NextInquiryDataOffset);
}
}
}
}
return FALSE;
}
int main(void)
{
HANDLE hDevice;
OVERLAPPED ov;
PBYTE Buffer = NULL ;
DWORD Start;
DWORD dwReturned;
DWORD dwReadTotal;
DWORD Size;
BOOL Result;
ULONG Drive;
CHAR Name[20];
INQUIRYDATA InquiryData;
Drive = 0;
while (1)
{
sprintf(Name, "\\\\.\\PHYSICALDRIVE%ld", Drive);
hDevice = CreateFile(Name,
GENERIC_READ,
FILE_SHARE_READ,
NULL,
OPEN_EXISTING,
0,
NULL);
if (hDevice == INVALID_HANDLE_VALUE)
{
if (Drive > 0)
{
VirtualFree(Buffer, 512 * 1024, MEM_RELEASE);
}
else
{
printf("Cannot open '%s'\n", Name);
}
break;
}
if (Drive == 0)
{
printf("Transfer Size (kB) 1 2 4 8 16 32 64 128 256\n");
printf("Transfer Rate (MB/s)\n");
printf("-------------------------------------------------------------------------------\n");
Buffer = VirtualAlloc(NULL, 512 * 1024, MEM_COMMIT, PAGE_READWRITE);
}
Result = GetInquiryData(hDevice, &InquiryData);
if (Result)
{
printf("%.24s ", InquiryData.VendorId);
}
else
{
printf("Disk %ld ", Drive + 1);
}
Size = 1024;
memset(&ov, 0, sizeof(OVERLAPPED));
while (Size <= 256 * 1024)
{
memset(Buffer, 0, Size);
dwReadTotal = 0;
Start = GetTickCount() + 2000;
while (Start > GetTickCount())
{
Result = ReadFile(hDevice, Buffer, Size, &dwReturned, &ov);
if (Result)
{
dwReadTotal += dwReturned;
ov.Offset += dwReturned;
}
}
dwReadTotal /= 2048;
printf("%3ld.%ld ", dwReadTotal / 1024, (dwReadTotal % 1024) * 10 / 1024);
Size *= 2;
}
printf("\n");
CloseHandle(hDevice);
Drive++;
}
printf("\n");
return 0;
}