reactos/rosapps/tests/lpc/dumpinfo.c

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/* $Id$
*
* reactos/apps/lpc/dumpinfo.c
*
* ReactOS Operating System
*
* Dump a kernel object's attributes by its handle.
*
* 19990627 (Emanuele Aliberti)
* Initial implementation.
* 19990704 (EA)
* Added code to find the basic information buffer size
* for the LPC port object.
* 19990710 (EA)
*
*/
#include <windows.h>
#include <stdio.h>
#include <stdlib.h>
#include <ddk/ntddk.h>
#define BUF_SIZE 1024
#define MAX_BASIC_INFO_SIZE 512
extern
NTSTATUS
(STDCALL * QueryObject)(
IN HANDLE ObjectHandle,
IN CINT ObjectInformationClass,
OUT PVOID ObjectInformation,
IN ULONG Length,
OUT PULONG ResultLength
);
extern
NTSTATUS
(STDCALL * QueryInformationPort)(
IN HANDLE PortHandle,
IN CINT PortInformationClass, /* guess */
OUT PVOID PortInformation, /* guess */
IN ULONG PortInformationLength, /* guess */
OUT PULONG ReturnLength /* guess */
);
/*
static
VOID
DumpBuffer(
char *Name,
BYTE *buffer,
ULONG size
)
{
register ULONG i = 0;
printf("%s [%d] = ",Name,size);
for ( i = 0;
i != size;
++i
)
{
printf("%02X",buffer[i]);
}
printf("\n");
}
*/
VOID
DumpInfo (
LPCWSTR Name,
NTSTATUS Status,
LPCWSTR Comment,
HANDLE Port
)
{
BYTE ObjectInformation [BUF_SIZE] = {0};
ULONG ResultLength;
wprintf(
L"Port \"%s\" %s:\n",
Name,
Comment
);
printf("\tStatus = %08X\n",Status);
printf("\tPort = %08X\n\n",Port);
/*
* Query object information.
*/
printf("Basic Information:\n");
Status = QueryObject(
Port,
ObjectBasicInformation,
ObjectInformation,
sizeof (LPC_PORT_BASIC_INFORMATION),
& ResultLength
);
if (Status == STATUS_SUCCESS)
{
PLPC_PORT_BASIC_INFORMATION i;
i = (PLPC_PORT_BASIC_INFORMATION) ObjectInformation;
printf( "\tUnknown01 = 0x%08X\n", i->Unknown0 );
printf( "\tUnknown02 = 0x%08X\n", i->Unknown1 );
printf( "\tUnknown03 = 0x%08X\n", i->Unknown2 );
printf( "\tUnknown04 = 0x%08X\n", i->Unknown3 );
printf( "\tUnknown05 = 0x%08X\n", i->Unknown4 );
printf( "\tUnknown06 = 0x%08X\n", i->Unknown5 );
printf( "\tUnknown07 = 0x%08X\n", i->Unknown6 );
printf( "\tUnknown08 = 0x%08X\n", i->Unknown7 );
printf( "\tUnknown09 = 0x%08X\n", i->Unknown8 );
printf( "\tUnknown10 = 0x%08X\n", i->Unknown9 );
printf( "\tUnknown11 = 0x%08X\n", i->Unknown10 );
printf( "\tUnknown12 = 0x%08X\n", i->Unknown11 );
printf( "\tUnknown13 = 0x%08X\n", i->Unknown12 );
printf( "\tUnknown14 = 0x%08X\n", i->Unknown13 );
}
else
{
printf("\tStatus = %08X\n",Status);
}
printf("Type Information:\n");
Status = QueryObject(
Port,
ObjectTypeInformation,
ObjectInformation,
sizeof ObjectInformation,
& ResultLength
);
if (Status == STATUS_SUCCESS)
{
OBJECT_TYPE_INFORMATION * i;
i = (OBJECT_TYPE_INFORMATION *) ObjectInformation;
wprintf(
L"\tName: \"%s\"\n",
(i->Name.Length ? i->Name.Buffer : L"")
);
/*
FIXME: why this always raise an access violation exception?
wprintf(
L"\tType: \"%s\"\n",
(i->Type.Length ? i->Type.Buffer : L"")
);
/**/
printf(
"\tTotal Handles: %d\n",
i->TotalHandles
);
printf(
"\tReference Count: %d\n",
i->ReferenceCount
);
}
else
{
printf("\tStatus = %08X\n",Status);
}
printf("Name Information:\n");
Status = QueryObject(
Port,
ObjectNameInformation,
ObjectInformation,
sizeof ObjectInformation,
& ResultLength
);
if (Status == STATUS_SUCCESS)
{
OBJECT_NAME_INFORMATION * i;
i = (OBJECT_NAME_INFORMATION *) ObjectInformation;
wprintf(
L"\tName: \"%s\"\n",
(i->Name.Length ? i->Name.Buffer : L"")
);
}
else
{
printf("\tStatus = %08X\n",Status);
}
printf("Data Information:\n");
Status = QueryObject(
Port,
ObjectDataInformation,
ObjectInformation,
sizeof ObjectInformation,
& ResultLength
);
if (Status == STATUS_SUCCESS)
{
OBJECT_DATA_INFORMATION * i;
i = (OBJECT_DATA_INFORMATION *) ObjectInformation;
printf(
"\tInherit Handle: %s\n",
(i->bInheritHandle ? "TRUE" : "FALSE")
);
printf(
"\tProtect from Close: %s\n",
(i->bProtectFromClose ? "TRUE" : "FALSE")
);
}
else
{
printf("\tStatus = %08X\n",Status);
}
//---
printf("Port Information:\n");
/* Status = QueryInformationPort(
Port,
1, /* info class * /
ObjectInformation,
sizeof ObjectInformation,
& ResultLength
);
if (Status == STATUS_SUCCESS)
{
DWORD * i = ObjectInformation;
int j = 0;
while (j < ResultLength / sizeof (DWORD))
{
printf("\t%08X\n",i[j]);
++j;
}
}
else
{
printf("\tStatus = %08X\n",Status);
}
*/
}
/* EOF */