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- Implement PlugPlayControlProperty and PlugPlayControlGetDeviceDepth

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- Move documentation from NDK headers

svn path=/trunk/; revision=16399
This commit is contained in:
Eric Kohl 2005-07-03 21:25:00 +00:00
parent 3988ea5599
commit 2bdea48b49
2 changed files with 97 additions and 31 deletions
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38
reactos/include/ndk/zwtypes.h
View file

@ -279,7 +279,8 @@ typedef enum _PLUGPLAY_CONTROL_CLASS
PlugPlayControlUserResponse = 0x07,
PlugPlayControlProperty = 0x0A,
PlugPlayControlGetRelatedDevice = 0x0C,
PlugPlayControlDeviceStatus = 0x0E
PlugPlayControlDeviceStatus = 0x0E,
PlugPlayControlGetDeviceDepth
} PLUGPLAY_CONTROL_CLASS;
/* TYPES *********************************************************************/
@ -287,34 +288,6 @@ typedef enum _PLUGPLAY_CONTROL_CLASS
typedef unsigned short LANGID;
typedef LANGID *PLANGID;
/*
* Plug and Play event structure used by NtGetPlugPlayEvent.
*
* EventGuid
* Can be one of the following values:
* GUID_HWPROFILE_QUERY_CHANGE
* GUID_HWPROFILE_CHANGE_CANCELLED
* GUID_HWPROFILE_CHANGE_COMPLETE
* GUID_TARGET_DEVICE_QUERY_REMOVE
* GUID_TARGET_DEVICE_REMOVE_CANCELLED
* GUID_TARGET_DEVICE_REMOVE_COMPLETE
* GUID_PNP_CUSTOM_NOTIFICATION
* GUID_PNP_POWER_NOTIFICATION
* GUID_DEVICE_* (see above)
*
* EventCategory
* Type of the event that happened.
*
* Result
* ?
*
* Flags
* ?
*
* TotalSize
* Size of the event block including the device IDs and other
* per category specific fields.
*/
typedef struct _PLUGPLAY_EVENT_BLOCK
{
GUID EventGuid;
@ -1285,4 +1258,11 @@ typedef struct _PLUGPLAY_CONTOL_STATUS_DATA
ULONG DeviceProblem; /* CM_PROB_ see cfg.h */
} PLUGPLAY_CONTROL_STATUS_DATA, *PPLUGPLAY_CONTROL_STATUS_DATA;
/* Class 0x0F */
typedef struct _PLUGPLAY_CONTOL_DEPTH_DATA
{
UNICODE_STRING DeviceInstance;
ULONG Depth;
} PLUGPLAY_CONTROL_DEPTH_DATA, *PPLUGPLAY_CONTROL_DEPTH_DATA;
#endif

90
reactos/ntoskrnl/io/plugplay.c
View file

@ -103,6 +103,34 @@ IopRemovePlugPlayEvent(VOID)
}
/*
* Plug and Play event structure used by NtGetPlugPlayEvent.
*
* EventGuid
* Can be one of the following values:
* GUID_HWPROFILE_QUERY_CHANGE
* GUID_HWPROFILE_CHANGE_CANCELLED
* GUID_HWPROFILE_CHANGE_COMPLETE
* GUID_TARGET_DEVICE_QUERY_REMOVE
* GUID_TARGET_DEVICE_REMOVE_CANCELLED
* GUID_TARGET_DEVICE_REMOVE_COMPLETE
* GUID_PNP_CUSTOM_NOTIFICATION
* GUID_PNP_POWER_NOTIFICATION
* GUID_DEVICE_* (see above)
*
* EventCategory
* Type of the event that happened.
*
* Result
* ?
*
* Flags
* ?
*
* TotalSize
* Size of the event block including the device IDs and other
* per category specific fields.
*/
/*
* NtGetPlugPlayEvent
*
@ -311,6 +339,32 @@ IopGetDeviceObjectFromDeviceInstance(PUNICODE_STRING DeviceInstance)
}
static NTSTATUS
IopGetDeviceProperty(PPLUGPLAY_CONTROL_PROPERTY_DATA PropertyData)
{
PDEVICE_OBJECT DeviceObject = NULL;
NTSTATUS Status;
DPRINT("IopGetDeviceProperty() called\n");
DPRINT("Device name: %wZ\n", &PropertyData->DeviceInstance);
/* Get the device object */
DeviceObject = IopGetDeviceObjectFromDeviceInstance(&PropertyData->DeviceInstance);
if (DeviceObject == NULL)
return STATUS_NO_SUCH_DEVICE;
Status = IoGetDeviceProperty(DeviceObject,
PropertyData->Property,
PropertyData->BufferSize,
PropertyData->Buffer,
&PropertyData->BufferSize);
ObDereferenceObject(DeviceObject);
return Status;
}
static NTSTATUS
IopGetRelatedDevice(PPLUGPLAY_CONTROL_RELATED_DEVICE_DATA RelatedDeviceData)
{
@ -320,7 +374,6 @@ IopGetRelatedDevice(PPLUGPLAY_CONTROL_RELATED_DEVICE_DATA RelatedDeviceData)
PDEVICE_NODE RelatedDeviceNode;
DPRINT("IopGetRelatedDevice() called\n");
DPRINT("Device name: %wZ\n", &RelatedDeviceData->TargetDeviceInstance);
RtlInitUnicodeString(&RootDeviceName,
@ -410,7 +463,6 @@ IopDeviceStatus(PPLUGPLAY_CONTROL_STATUS_DATA StatusData)
PDEVICE_NODE DeviceNode;
DPRINT("IopDeviceStatus() called\n");
DPRINT("Device name: %wZ\n", &StatusData->DeviceInstance);
/* Get the device object */
@ -445,6 +497,30 @@ IopDeviceStatus(PPLUGPLAY_CONTROL_STATUS_DATA StatusData)
}
static NTSTATUS
IopGetDeviceDepth(PPLUGPLAY_CONTROL_DEPTH_DATA DepthData)
{
PDEVICE_OBJECT DeviceObject;
PDEVICE_NODE DeviceNode;
DPRINT("IopGetDeviceDepth() called\n");
DPRINT("Device name: %wZ\n", &DepthData->DeviceInstance);
/* Get the device object */
DeviceObject = IopGetDeviceObjectFromDeviceInstance(&DepthData->DeviceInstance);
if (DeviceObject == NULL)
return STATUS_NO_SUCH_DEVICE;
DeviceNode = DeviceObject->DeviceObjectExtension->DeviceNode;
DepthData->Depth = DeviceNode->Level;
ObDereferenceObject(DeviceObject);
return STATUS_SUCCESS;
}
/*
* NtPlugPlayControl
*
@ -551,6 +627,11 @@ NtPlugPlayControl(IN PLUGPLAY_CONTROL_CLASS PlugPlayControlClass,
return STATUS_INVALID_PARAMETER;
return IopRemovePlugPlayEvent();
case PlugPlayControlProperty:
if (!Buffer || BufferLength < sizeof(PLUGPLAY_CONTROL_PROPERTY_DATA))
return STATUS_INVALID_PARAMETER;
return IopGetDeviceProperty((PPLUGPLAY_CONTROL_PROPERTY_DATA)Buffer);
case PlugPlayControlGetRelatedDevice:
if (!Buffer || BufferLength < sizeof(PLUGPLAY_CONTROL_RELATED_DEVICE_DATA))
return STATUS_INVALID_PARAMETER;
@ -561,6 +642,11 @@ NtPlugPlayControl(IN PLUGPLAY_CONTROL_CLASS PlugPlayControlClass,
return STATUS_INVALID_PARAMETER;
return IopDeviceStatus((PPLUGPLAY_CONTROL_STATUS_DATA)Buffer);
case PlugPlayControlGetDeviceDepth:
if (!Buffer || BufferLength < sizeof(PLUGPLAY_CONTROL_DEPTH_DATA))
return STATUS_INVALID_PARAMETER;
return IopGetDeviceDepth((PPLUGPLAY_CONTROL_DEPTH_DATA)Buffer);
default:
return STATUS_NOT_IMPLEMENTED;
}