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[PNPMGR]

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- Code cleanup

svn path=/trunk/; revision=53393
This commit is contained in:
Cameron Gutman 2011-08-23 04:53:28 +00:00
parent 6cf62841ad
commit 417749b6bf
1 changed files with 121 additions and 90 deletions
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211
reactos/ntoskrnl/io/pnpmgr/pnpmgr.c
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@ -1333,6 +1333,125 @@ cleanup:
return Status;
}
NTSTATUS
IopQueryHardwareIds(PDEVICE_NODE DeviceNode,
HANDLE InstanceKey)
{
IO_STACK_LOCATION Stack;
IO_STATUS_BLOCK IoStatusBlock;
PWSTR Ptr;
UNICODE_STRING ValueName;
NTSTATUS Status;
ULONG Length, TotalLength;
DPRINT("Sending IRP_MN_QUERY_ID.BusQueryHardwareIDs to device stack\n");
RtlZeroMemory(&Stack, sizeof(Stack));
Stack.Parameters.QueryId.IdType = BusQueryHardwareIDs;
Status = IopInitiatePnpIrp(DeviceNode->PhysicalDeviceObject,
&IoStatusBlock,
IRP_MN_QUERY_ID,
&Stack);
if (NT_SUCCESS(Status))
{
/*
* FIXME: Check for valid characters, if there is invalid characters
* then bugcheck.
*/
TotalLength = 0;
Ptr = (PWSTR)IoStatusBlock.Information;
DPRINT("Hardware IDs:\n");
while (*Ptr)
{
DPRINT(" %S\n", Ptr);
Length = wcslen(Ptr) + 1;
Ptr += Length;
TotalLength += Length;
}
DPRINT("TotalLength: %hu\n", TotalLength);
DPRINT("\n");
RtlInitUnicodeString(&ValueName, L"HardwareID");
Status = ZwSetValueKey(InstanceKey,
&ValueName,
0,
REG_MULTI_SZ,
(PVOID)IoStatusBlock.Information,
(TotalLength + 1) * sizeof(WCHAR));
if (!NT_SUCCESS(Status))
{
DPRINT1("ZwSetValueKey() failed (Status %lx)\n", Status);
}
}
else
{
DPRINT("IopInitiatePnpIrp() failed (Status %x)\n", Status);
}
return Status;
}
NTSTATUS
IopQueryCompatibleIds(PDEVICE_NODE DeviceNode,
HANDLE InstanceKey)
{
IO_STACK_LOCATION Stack;
IO_STATUS_BLOCK IoStatusBlock;
PWSTR Ptr;
UNICODE_STRING ValueName;
NTSTATUS Status;
ULONG Length, TotalLength;
DPRINT("Sending IRP_MN_QUERY_ID.BusQueryCompatibleIDs to device stack\n");
RtlZeroMemory(&Stack, sizeof(Stack));
Stack.Parameters.QueryId.IdType = BusQueryCompatibleIDs;
Status = IopInitiatePnpIrp(
DeviceNode->PhysicalDeviceObject,
&IoStatusBlock,
IRP_MN_QUERY_ID,
&Stack);
if (NT_SUCCESS(Status) && IoStatusBlock.Information)
{
/*
* FIXME: Check for valid characters, if there is invalid characters
* then bugcheck.
*/
TotalLength = 0;
Ptr = (PWSTR)IoStatusBlock.Information;
DPRINT("Compatible IDs:\n");
while (*Ptr)
{
DPRINT(" %S\n", Ptr);
Length = wcslen(Ptr) + 1;
Ptr += Length;
TotalLength += Length;
}
DPRINT("TotalLength: %hu\n", TotalLength);
DPRINT("\n");
RtlInitUnicodeString(&ValueName, L"CompatibleIDs");
Status = ZwSetValueKey(InstanceKey,
&ValueName,
0,
REG_MULTI_SZ,
(PVOID)IoStatusBlock.Information,
(TotalLength + 1) * sizeof(WCHAR));
if (!NT_SUCCESS(Status))
{
DPRINT1("ZwSetValueKey() failed (Status %lx) or no Compatible ID returned\n", Status);
}
}
else
{
DPRINT("IopInitiatePnpIrp() failed (Status %x)\n", Status);
}
return Status;
}
/*
* IopActionInterrogateDeviceStack
@ -1359,9 +1478,6 @@ IopActionInterrogateDeviceStack(PDEVICE_NODE DeviceNode,
WCHAR InstancePath[MAX_PATH];
IO_STACK_LOCATION Stack;
NTSTATUS Status;
PWSTR Ptr;
USHORT Length;
USHORT TotalLength;
ULONG RequiredLength;
LCID LocaleId;
HANDLE InstanceKey = NULL;
@ -1516,94 +1632,9 @@ IopActionInterrogateDeviceStack(PDEVICE_NODE DeviceNode,
DPRINT1("Failed to create the instance key! (Status %lx)\n", Status);
}
DPRINT("Sending IRP_MN_QUERY_ID.BusQueryHardwareIDs to device stack\n");
IopQueryHardwareIds(DeviceNode, InstanceKey);
Stack.Parameters.QueryId.IdType = BusQueryHardwareIDs;
Status = IopInitiatePnpIrp(DeviceNode->PhysicalDeviceObject,
&IoStatusBlock,
IRP_MN_QUERY_ID,
&Stack);
if (NT_SUCCESS(Status))
{
/*
* FIXME: Check for valid characters, if there is invalid characters
* then bugcheck.
*/
TotalLength = 0;
Ptr = (PWSTR)IoStatusBlock.Information;
DPRINT("Hardware IDs:\n");
while (*Ptr)
{
DPRINT(" %S\n", Ptr);
Length = wcslen(Ptr) + 1;
Ptr += Length;
TotalLength += Length;
}
DPRINT("TotalLength: %hu\n", TotalLength);
DPRINT("\n");
RtlInitUnicodeString(&ValueName, L"HardwareID");
Status = ZwSetValueKey(InstanceKey,
&ValueName,
0,
REG_MULTI_SZ,
(PVOID)IoStatusBlock.Information,
(TotalLength + 1) * sizeof(WCHAR));
if (!NT_SUCCESS(Status))
{
DPRINT1("ZwSetValueKey() failed (Status %lx)\n", Status);
}
}
else
{
DPRINT("IopInitiatePnpIrp() failed (Status %x)\n", Status);
}
DPRINT("Sending IRP_MN_QUERY_ID.BusQueryCompatibleIDs to device stack\n");
Stack.Parameters.QueryId.IdType = BusQueryCompatibleIDs;
Status = IopInitiatePnpIrp(
DeviceNode->PhysicalDeviceObject,
&IoStatusBlock,
IRP_MN_QUERY_ID,
&Stack);
if (NT_SUCCESS(Status) && IoStatusBlock.Information)
{
/*
* FIXME: Check for valid characters, if there is invalid characters
* then bugcheck.
*/
TotalLength = 0;
Ptr = (PWSTR)IoStatusBlock.Information;
DPRINT("Compatible IDs:\n");
while (*Ptr)
{
DPRINT(" %S\n", Ptr);
Length = wcslen(Ptr) + 1;
Ptr += Length;
TotalLength += Length;
}
DPRINT("TotalLength: %hu\n", TotalLength);
DPRINT("\n");
RtlInitUnicodeString(&ValueName, L"CompatibleIDs");
Status = ZwSetValueKey(InstanceKey,
&ValueName,
0,
REG_MULTI_SZ,
(PVOID)IoStatusBlock.Information,
(TotalLength + 1) * sizeof(WCHAR));
if (!NT_SUCCESS(Status))
{
DPRINT1("ZwSetValueKey() failed (Status %lx) or no Compatible ID returned\n", Status);
}
}
else
{
DPRINT("IopInitiatePnpIrp() failed (Status %x)\n", Status);
}
IopQueryCompatibleIds(DeviceNode, InstanceKey);
DPRINT("Sending IRP_MN_QUERY_DEVICE_TEXT.DeviceTextDescription to device stack\n");