reactos/rostests/tests/isotest/isotest.c

235 lines
4.3 KiB
C
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/*
* isotest - display cdrom information
*/
#define WIN32_NO_STATUS
#include <windows.h>
#define NTOS_MODE_USER
#include <ndk/ntndk.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <wchar.h>
void HexDump(char *buffer, ULONG size)
{
ULONG offset = 0;
unsigned char *ptr;
while (offset < (size & ~15))
{
ptr = (unsigned char*)((ULONG_PTR)buffer + offset);
printf("%08lx %02hx %02hx %02hx %02hx %02hx %02hx %02hx %02hx-%02hx %02hx %02hx %02hx %02hx %02hx %02hx %02hx",
offset,
ptr[0],
ptr[1],
ptr[2],
ptr[3],
ptr[4],
ptr[5],
ptr[6],
ptr[7],
ptr[8],
ptr[9],
ptr[10],
ptr[11],
ptr[12],
ptr[13],
ptr[14],
ptr[15]);
printf(" %c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c\n",
isprint(ptr[0])?ptr[0]:'.',
isprint(ptr[1])?ptr[1]:'.',
isprint(ptr[2])?ptr[2]:'.',
isprint(ptr[3])?ptr[3]:'.',
isprint(ptr[4])?ptr[4]:'.',
isprint(ptr[5])?ptr[5]:'.',
isprint(ptr[6])?ptr[6]:'.',
isprint(ptr[7])?ptr[7]:'.',
isprint(ptr[8])?ptr[8]:'.',
isprint(ptr[9])?ptr[9]:'.',
isprint(ptr[10])?ptr[10]:'.',
isprint(ptr[11])?ptr[11]:'.',
isprint(ptr[12])?ptr[12]:'.',
isprint(ptr[13])?ptr[13]:'.',
isprint(ptr[14])?ptr[14]:'.',
isprint(ptr[15])?ptr[15]:'.');
offset += 16;
}
ptr = (unsigned char*)((ULONG_PTR)buffer + offset);
if (offset < size)
{
printf("%08lx ", offset);
while (offset < size)
{
printf(" %02hx", *ptr);
offset++;
ptr++;
}
}
printf("\n\n");
}
#ifndef EVENT_ALL_ACCESS
#define EVENT_ALL_ACCESS (0x1f0003L)
#endif
BOOL
ReadBlock(HANDLE FileHandle,
PVOID Buffer,
PLARGE_INTEGER Offset,
ULONG Length,
PULONG BytesRead)
{
IO_STATUS_BLOCK IoStatusBlock;
OBJECT_ATTRIBUTES ObjectAttributes;
NTSTATUS Status;
HANDLE EventHandle;
InitializeObjectAttributes(&ObjectAttributes,
NULL, 0, NULL, NULL);
Status = NtCreateEvent(&EventHandle,
EVENT_ALL_ACCESS,
&ObjectAttributes,
TRUE,
FALSE);
if (!NT_SUCCESS(Status))
{
printf("NtCreateEvent() failed\n");
return(FALSE);
}
Status = NtReadFile(FileHandle,
EventHandle,
NULL,
NULL,
&IoStatusBlock,
Buffer,
Length,
Offset,
NULL);
if (Status == STATUS_PENDING)
{
NtWaitForSingleObject(EventHandle, FALSE, NULL);
Status = IoStatusBlock.Status;
}
NtClose(EventHandle);
if (Status != STATUS_PENDING && BytesRead != NULL)
{
*BytesRead = IoStatusBlock.Information;
}
if (!NT_SUCCESS(Status) && Status != STATUS_END_OF_FILE)
{
printf("ReadBlock() failed (Status: %lx)\n", Status);
return(FALSE);
}
return(TRUE);
}
int main (int argc, char *argv[])
{
HANDLE hDisk;
DWORD dwRead;
char *Buffer;
CHAR Filename[80];
LARGE_INTEGER FilePosition;
if (argc != 2)
{
printf("Usage: isotest [Drive:]\n");
return 0;
}
strcpy(Filename, "\\\\.\\");
strcat(Filename, argv[1]);
hDisk = CreateFile(Filename,
GENERIC_READ,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL,
OPEN_EXISTING,
0,
NULL);
if (hDisk == INVALID_HANDLE_VALUE)
{
printf("CreateFile(): Invalid disk handle!\n");
return 0;
}
Buffer = (char*)malloc(2048);
if (Buffer == NULL)
{
CloseHandle(hDisk);
printf("Out of memory!\n");
return 0;
}
memset(Buffer, 0, 2048);
FilePosition.QuadPart = 16 * 2048;
#if 0
SetLastError(NO_ERROR);
SetFilePointer(hDisk,
FilePosition.u.LowPart,
&FilePosition.u.HighPart,
FILE_BEGIN);
if (GetLastError() != NO_ERROR)
{
CloseHandle(hDisk);
free(Buffer);
printf("SetFilePointer() failed!\n");
return 0;
}
if (ReadFile(hDisk,
Buffer,
2048,
&dwRead,
NULL) == FALSE)
{
CloseHandle(hDisk);
free(Buffer);
printf("ReadFile() failed!\n");
return 0;
}
#endif
if (ReadBlock(hDisk,
Buffer,
&FilePosition,
2048,
&dwRead) == FALSE)
{
CloseHandle(hDisk);
free(Buffer);
#if 0
printf("ReadBlock() failed!\n");
#endif
return 0;
}
HexDump(Buffer, 128);
CloseHandle(hDisk);
free(Buffer);
return 0;
}
/* EOF */