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- Cleanup and reformat parts of pnpmgr (no code change)

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svn path=/trunk/; revision=35427
This commit is contained in:
Stefan Ginsberg 2008-08-18 13:30:17 +00:00
parent 5f26c6070c
commit e3f8231305
6 changed files with 1074 additions and 1069 deletions
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256
reactos/ntoskrnl/io/pnpmgr/plugplay.c
View file

@ -1,16 +1,14 @@
/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* FILE: ntoskrnl/io/plugplay.c
* PROJECT: ReactOS Kernel
* COPYRIGHT: GPL - See COPYING in the top level directory
* FILE: ntoskrnl/io/pnpmgr/plugplay.c
* PURPOSE: Plug-and-play interface routines
*
* PROGRAMMERS: Eric Kohl <eric.kohl@t-online.de>
*/
/* INCLUDES *****************************************************************/
#include <ntoskrnl.h>
#define NDEBUG
#include <internal/debug.h>
@ -114,127 +112,6 @@ IopRemovePlugPlayEvent(VOID)
return STATUS_SUCCESS;
}
/*
* 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
*
* Returns one Plug & Play event from a global queue.
*
* Parameters
* Reserved1
* Reserved2
* Always set to zero.
*
* Buffer
* The buffer that will be filled with the event information on
* successful return from the function.
*
* BufferSize
* Size of the buffer pointed by the Buffer parameter. If the
* buffer size is not large enough to hold the whole event
* information, error STATUS_BUFFER_TOO_SMALL is returned and
* the buffer remains untouched.
*
* Return Values
* STATUS_PRIVILEGE_NOT_HELD
* STATUS_BUFFER_TOO_SMALL
* STATUS_SUCCESS
*
* Remarks
* This function isn't multi-thread safe!
*
* @implemented
*/
NTSTATUS STDCALL
NtGetPlugPlayEvent(IN ULONG Reserved1,
IN ULONG Reserved2,
OUT PPLUGPLAY_EVENT_BLOCK Buffer,
IN ULONG BufferSize)
{
PPNP_EVENT_ENTRY Entry;
NTSTATUS Status;
DPRINT("NtGetPlugPlayEvent() called\n");
/* Function can only be called from user-mode */
if (KeGetPreviousMode() == KernelMode)
{
DPRINT1("NtGetPlugPlayEvent cannot be called from kernel mode!\n");
return STATUS_ACCESS_DENIED;
}
/* Check for Tcb privilege */
if (!SeSinglePrivilegeCheck(SeTcbPrivilege,
UserMode))
{
DPRINT1("NtGetPlugPlayEvent: Caller does not hold the SeTcbPrivilege privilege!\n");
return STATUS_PRIVILEGE_NOT_HELD;
}
/* Wait for a PnP event */
DPRINT("Waiting for pnp notification event\n");
Status = KeWaitForSingleObject(&IopPnpNotifyEvent,
UserRequest,
KernelMode,
FALSE,
NULL);
if (!NT_SUCCESS(Status))
{
DPRINT1("KeWaitForSingleObject() failed (Status %lx)\n", Status);
return Status;
}
/* Get entry from the tail of the queue */
Entry = CONTAINING_RECORD(IopPnpEventQueueHead.Blink,
PNP_EVENT_ENTRY,
ListEntry);
/* Check the buffer size */
if (BufferSize < Entry->Event.TotalSize)
{
DPRINT1("Buffer is too small for the pnp-event\n");
return STATUS_BUFFER_TOO_SMALL;
}
/* Copy event data to the user buffer */
memcpy(Buffer,
&Entry->Event,
Entry->Event.TotalSize);
DPRINT("NtGetPlugPlayEvent() done\n");
return STATUS_SUCCESS;
}
static PDEVICE_OBJECT
IopTraverseDeviceNode(PDEVICE_NODE Node, PUNICODE_STRING DeviceInstance)
{
@ -706,6 +583,128 @@ IopResetDevice(PPLUGPLAY_CONTROL_RESET_DEVICE_DATA ResetDeviceData)
return Status;
}
/* PUBLIC FUNCTIONS **********************************************************/
/*
* 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
*
* Returns one Plug & Play event from a global queue.
*
* Parameters
* Reserved1
* Reserved2
* Always set to zero.
*
* Buffer
* The buffer that will be filled with the event information on
* successful return from the function.
*
* BufferSize
* Size of the buffer pointed by the Buffer parameter. If the
* buffer size is not large enough to hold the whole event
* information, error STATUS_BUFFER_TOO_SMALL is returned and
* the buffer remains untouched.
*
* Return Values
* STATUS_PRIVILEGE_NOT_HELD
* STATUS_BUFFER_TOO_SMALL
* STATUS_SUCCESS
*
* Remarks
* This function isn't multi-thread safe!
*
* @implemented
*/
NTSTATUS
NTAPI
NtGetPlugPlayEvent(IN ULONG Reserved1,
IN ULONG Reserved2,
OUT PPLUGPLAY_EVENT_BLOCK Buffer,
IN ULONG BufferSize)
{
PPNP_EVENT_ENTRY Entry;
NTSTATUS Status;
DPRINT("NtGetPlugPlayEvent() called\n");
/* Function can only be called from user-mode */
if (KeGetPreviousMode() == KernelMode)
{
DPRINT1("NtGetPlugPlayEvent cannot be called from kernel mode!\n");
return STATUS_ACCESS_DENIED;
}
/* Check for Tcb privilege */
if (!SeSinglePrivilegeCheck(SeTcbPrivilege,
UserMode))
{
DPRINT1("NtGetPlugPlayEvent: Caller does not hold the SeTcbPrivilege privilege!\n");
return STATUS_PRIVILEGE_NOT_HELD;
}
/* Wait for a PnP event */
DPRINT("Waiting for pnp notification event\n");
Status = KeWaitForSingleObject(&IopPnpNotifyEvent,
UserRequest,
KernelMode,
FALSE,
NULL);
if (!NT_SUCCESS(Status))
{
DPRINT1("KeWaitForSingleObject() failed (Status %lx)\n", Status);
return Status;
}
/* Get entry from the tail of the queue */
Entry = CONTAINING_RECORD(IopPnpEventQueueHead.Blink,
PNP_EVENT_ENTRY,
ListEntry);
/* Check the buffer size */
if (BufferSize < Entry->Event.TotalSize)
{
DPRINT1("Buffer is too small for the pnp-event\n");
return STATUS_BUFFER_TOO_SMALL;
}
/* Copy event data to the user buffer */
memcpy(Buffer,
&Entry->Event,
Entry->Event.TotalSize);
DPRINT("NtGetPlugPlayEvent() done\n");
return STATUS_SUCCESS;
}
/*
* NtPlugPlayControl
@ -763,7 +762,8 @@ IopResetDevice(PPLUGPLAY_CONTROL_RESET_DEVICE_DATA ResetDeviceData)
*
* @unimplemented
*/
NTSTATUS STDCALL
NTSTATUS
NTAPI
NtPlugPlayControl(IN PLUGPLAY_CONTROL_CLASS PlugPlayControlClass,
IN OUT PVOID Buffer,
IN ULONG BufferLength)
@ -844,5 +844,3 @@ NtPlugPlayControl(IN PLUGPLAY_CONTROL_CLASS PlugPlayControlClass,
return STATUS_NOT_IMPLEMENTED;
}
/* EOF */

120
reactos/ntoskrnl/io/pnpmgr/pnpdma.c
View file

@ -1,9 +1,8 @@
/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* FILE: ntoskrnl/io/pnpdma.c
* PROJECT: ReactOS Kernel
* COPYRIGHT: GPL - See COPYING in the top level directory
* FILE: ntoskrnl/io/pnpmgr/pnpdma.c
* PURPOSE: PnP manager DMA routines
*
* PROGRAMMERS: Filip Navara (xnavara@volny.cz)
*/
@ -14,69 +13,74 @@
#include <internal/debug.h>
#include <wdmguid.h>
/* FUNCTIONS *****************************************************************/
/* PUBLIC FUNCTIONS **********************************************************/
/*
* @implemented
*/
PDMA_ADAPTER STDCALL
IoGetDmaAdapter(
IN PDEVICE_OBJECT PhysicalDeviceObject,
IN PDEVICE_DESCRIPTION DeviceDescription,
IN OUT PULONG NumberOfMapRegisters)
PDMA_ADAPTER
NTAPI
IoGetDmaAdapter(IN PDEVICE_OBJECT PhysicalDeviceObject,
IN PDEVICE_DESCRIPTION DeviceDescription,
IN OUT PULONG NumberOfMapRegisters)
{
NTSTATUS Status;
ULONG ResultLength;
BUS_INTERFACE_STANDARD BusInterface;
IO_STATUS_BLOCK IoStatusBlock;
IO_STACK_LOCATION Stack;
DEVICE_DESCRIPTION PrivateDeviceDescription;
PDMA_ADAPTER Adapter = NULL;
NTSTATUS Status;
ULONG ResultLength;
BUS_INTERFACE_STANDARD BusInterface;
IO_STATUS_BLOCK IoStatusBlock;
IO_STACK_LOCATION Stack;
DEVICE_DESCRIPTION PrivateDeviceDescription;
PDMA_ADAPTER Adapter = NULL;
DPRINT("IoGetDmaAdapter called\n");
DPRINT("IoGetDmaAdapter called\n");
/*
* Try to create DMA adapter through bus driver.
*/
if (PhysicalDeviceObject != NULL)
{
if (DeviceDescription->InterfaceType == PNPBus ||
DeviceDescription->InterfaceType == InterfaceTypeUndefined)
/* Try to create DMA adapter through bus driver */
if (PhysicalDeviceObject)
{
RtlCopyMemory(&PrivateDeviceDescription, DeviceDescription,
sizeof(DEVICE_DESCRIPTION));
Status = IoGetDeviceProperty(PhysicalDeviceObject,
DevicePropertyLegacyBusType, sizeof(INTERFACE_TYPE),
&PrivateDeviceDescription.InterfaceType, &ResultLength);
if (!NT_SUCCESS(Status))
PrivateDeviceDescription.InterfaceType = Internal;
DeviceDescription = &PrivateDeviceDescription;
if (DeviceDescription->InterfaceType == PNPBus ||
DeviceDescription->InterfaceType == InterfaceTypeUndefined)
{
RtlCopyMemory(&PrivateDeviceDescription,
DeviceDescription,
sizeof(DEVICE_DESCRIPTION));
Status = IoGetDeviceProperty(PhysicalDeviceObject,
DevicePropertyLegacyBusType,
sizeof(INTERFACE_TYPE),
&PrivateDeviceDescription.InterfaceType,
&ResultLength);
if (!NT_SUCCESS(Status))
PrivateDeviceDescription.InterfaceType = Internal;
DeviceDescription = &PrivateDeviceDescription;
}
Stack.Parameters.QueryInterface.Size = sizeof(BUS_INTERFACE_STANDARD);
Stack.Parameters.QueryInterface.Version = 1;
Stack.Parameters.QueryInterface.Interface = (PINTERFACE)&BusInterface;
Stack.Parameters.QueryInterface.InterfaceType =
&GUID_BUS_INTERFACE_STANDARD;
Status = IopInitiatePnpIrp(PhysicalDeviceObject,
&IoStatusBlock,
IRP_MN_QUERY_INTERFACE,
&Stack);
if (NT_SUCCESS(Status))
{
Adapter = BusInterface.GetDmaAdapter(BusInterface.Context,
DeviceDescription,
NumberOfMapRegisters);
BusInterface.InterfaceDereference(BusInterface.Context);
if (Adapter) return Adapter;
}
}
Stack.Parameters.QueryInterface.Size = sizeof(BUS_INTERFACE_STANDARD);
Stack.Parameters.QueryInterface.Version = 1;
Stack.Parameters.QueryInterface.Interface = (PINTERFACE)&BusInterface;
Stack.Parameters.QueryInterface.InterfaceType =
&GUID_BUS_INTERFACE_STANDARD;
Status = IopInitiatePnpIrp(PhysicalDeviceObject, &IoStatusBlock,
IRP_MN_QUERY_INTERFACE, &Stack);
if (NT_SUCCESS(Status))
{
Adapter = BusInterface.GetDmaAdapter(BusInterface.Context,
DeviceDescription, NumberOfMapRegisters);
BusInterface.InterfaceDereference(BusInterface.Context);
if (Adapter != NULL)
return Adapter;
}
}
/*
* Fallback to HAL.
*/
return HalGetDmaAdapter(PhysicalDeviceObject, DeviceDescription,
NumberOfMapRegisters);
/* Fall back to HAL */
return HalGetDmaAdapter(PhysicalDeviceObject,
DeviceDescription,
NumberOfMapRegisters);
}
/* EOF */

1239
reactos/ntoskrnl/io/pnpmgr/pnpmgr.c
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File diff suppressed because it is too large Load diff

345
reactos/ntoskrnl/io/pnpmgr/pnpnotify.c
View file

@ -1,9 +1,8 @@
/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* FILE: ntoskrnl/io/pnpnotify.c
* PROJECT: ReactOS Kernel
* COPYRIGHT: GPL - See COPYING in the top level directory
* FILE: ntoskrnl/io/pnpmgr/pnpnotify.c
* PURPOSE: Plug & Play notification functions
*
* PROGRAMMERS: Filip Navara (xnavara@volny.cz)
* Hervé Poussineau (hpoussin@reactos.org)
*/
@ -14,21 +13,16 @@
#define NDEBUG
#include <debug.h>
#if defined (ALLOC_PRAGMA)
#pragma alloc_text(INIT, IopInitPnpNotificationImplementation)
#endif
/* TYPES *******************************************************************/
typedef struct _PNP_NOTIFY_ENTRY
{
LIST_ENTRY PnpNotifyList;
IO_NOTIFICATION_EVENT_CATEGORY EventCategory;
PVOID Context;
UNICODE_STRING Guid;
PFILE_OBJECT FileObject;
PDRIVER_NOTIFICATION_CALLBACK_ROUTINE PnpNotificationProc;
LIST_ENTRY PnpNotifyList;
IO_NOTIFICATION_EVENT_CATEGORY EventCategory;
PVOID Context;
UNICODE_STRING Guid;
PFILE_OBJECT FileObject;
PDRIVER_NOTIFICATION_CALLBACK_ROUTINE PnpNotificationProc;
} PNP_NOTIFY_ENTRY, *PPNP_NOTIFY_ENTRY;
KGUARDED_MUTEX PnpNotifyListLock;
@ -36,163 +30,6 @@ LIST_ENTRY PnpNotifyListHead;
/* FUNCTIONS *****************************************************************/
/*
* @unimplemented
*/
ULONG
STDCALL
IoPnPDeliverServicePowerNotification(
ULONG VetoedPowerOperation OPTIONAL,
ULONG PowerNotification,
ULONG Unknown OPTIONAL,
BOOLEAN Synchronous
)
{
UNIMPLEMENTED;
return 0;
}
/*
* @implemented
*/
NTSTATUS
STDCALL
IoRegisterPlugPlayNotification(
IN IO_NOTIFICATION_EVENT_CATEGORY EventCategory,
IN ULONG EventCategoryFlags,
IN PVOID EventCategoryData OPTIONAL,
IN PDRIVER_OBJECT DriverObject,
IN PDRIVER_NOTIFICATION_CALLBACK_ROUTINE CallbackRoutine,
IN PVOID Context,
OUT PVOID *NotificationEntry)
{
PPNP_NOTIFY_ENTRY Entry;
PWSTR SymbolicLinkList;
NTSTATUS Status;
PAGED_CODE();
DPRINT("IoRegisterPlugPlayNotification(EventCategory 0x%x, EventCategoryFlags 0x%lx, DriverObject %p) called.\n",
EventCategory,
EventCategoryFlags,
DriverObject);
ObReferenceObject(DriverObject);
/* Try to allocate entry for notification before sending any notification */
Entry = ExAllocatePoolWithTag(
NonPagedPool,
sizeof(PNP_NOTIFY_ENTRY),
TAG_PNP_NOTIFY);
if (!Entry)
{
DPRINT("ExAllocatePool() failed\n");
ObDereferenceObject(DriverObject);
return STATUS_INSUFFICIENT_RESOURCES;
}
if (EventCategory == EventCategoryDeviceInterfaceChange
&& EventCategoryFlags & PNPNOTIFY_DEVICE_INTERFACE_INCLUDE_EXISTING_INTERFACES)
{
DEVICE_INTERFACE_CHANGE_NOTIFICATION NotificationInfos;
UNICODE_STRING SymbolicLinkU;
PWSTR SymbolicLink;
Status = IoGetDeviceInterfaces(
(LPGUID)EventCategoryData,
NULL, /* PhysicalDeviceObject OPTIONAL */
0, /* Flags */
&SymbolicLinkList);
if (!NT_SUCCESS(Status))
{
DPRINT("IoGetDeviceInterfaces() failed with status 0x%08lx\n", Status);
ExFreePoolWithTag(Entry, TAG_PNP_NOTIFY);
ObDereferenceObject(DriverObject);
return Status;
}
/* Enumerate SymbolicLinkList */
NotificationInfos.Version = 1;
NotificationInfos.Size = sizeof(DEVICE_INTERFACE_CHANGE_NOTIFICATION);
RtlCopyMemory(&NotificationInfos.Event, &GUID_DEVICE_INTERFACE_ARRIVAL, sizeof(GUID));
RtlCopyMemory(&NotificationInfos.InterfaceClassGuid, EventCategoryData, sizeof(GUID));
NotificationInfos.SymbolicLinkName = &SymbolicLinkU;
for (SymbolicLink = SymbolicLinkList; *SymbolicLink; SymbolicLink += wcslen(SymbolicLink) + 1)
{
RtlInitUnicodeString(&SymbolicLinkU, SymbolicLink);
DPRINT("Calling callback routine for %S\n", SymbolicLink);
(*CallbackRoutine)(&NotificationInfos, Context);
}
ExFreePool(SymbolicLinkList);
}
Entry->PnpNotificationProc = CallbackRoutine;
Entry->EventCategory = EventCategory;
Entry->Context = Context;
switch (EventCategory)
{
case EventCategoryDeviceInterfaceChange:
{
Status = RtlStringFromGUID(EventCategoryData, &Entry->Guid);
if (!NT_SUCCESS(Status))
{
ExFreePoolWithTag(Entry, TAG_PNP_NOTIFY);
ObDereferenceObject(DriverObject);
return Status;
}
break;
}
case EventCategoryHardwareProfileChange:
{
/* nothing to do */
break;
}
case EventCategoryTargetDeviceChange:
{
Entry->FileObject = (PFILE_OBJECT)EventCategoryData;
break;
}
default:
{
DPRINT1("IoRegisterPlugPlayNotification(): unknown EventCategory 0x%x UNIMPLEMENTED\n", EventCategory);
break;
}
}
KeAcquireGuardedMutex(&PnpNotifyListLock);
InsertHeadList(&PnpNotifyListHead,
&Entry->PnpNotifyList);
KeReleaseGuardedMutex(&PnpNotifyListLock);
DPRINT("IoRegisterPlugPlayNotification() returns NotificationEntry %p\n",
Entry);
*NotificationEntry = Entry;
return STATUS_SUCCESS;
}
/*
* @implemented
*/
NTSTATUS
STDCALL
IoUnregisterPlugPlayNotification(
IN PVOID NotificationEntry)
{
PPNP_NOTIFY_ENTRY Entry;
PAGED_CODE();
Entry = (PPNP_NOTIFY_ENTRY)NotificationEntry;
DPRINT("IoUnregisterPlugPlayNotification(NotificationEntry %p) called\n",
Entry);
KeAcquireGuardedMutex(&PnpNotifyListLock);
RtlFreeUnicodeString(&Entry->Guid);
RemoveEntryList(&Entry->PnpNotifyList);
KeReleaseGuardedMutex(&PnpNotifyListLock);
return STATUS_SUCCESS;
}
VOID
IopNotifyPlugPlayNotification(
IN PDEVICE_OBJECT DeviceObject,
@ -323,4 +160,166 @@ IopNotifyPlugPlayNotification(
ExFreePoolWithTag(NotificationStructure, TAG_PNP_NOTIFY);
}
/* EOF */
/* PUBLIC FUNCTIONS **********************************************************/
/*
* @unimplemented
*/
ULONG
NTAPI
IoPnPDeliverServicePowerNotification(ULONG VetoedPowerOperation OPTIONAL,
ULONG PowerNotification,
ULONG Unknown OPTIONAL,
BOOLEAN Synchronous)
{
UNIMPLEMENTED;
return 0;
}
/*
* @implemented
*/
NTSTATUS
NTAPI
IoRegisterPlugPlayNotification(IN IO_NOTIFICATION_EVENT_CATEGORY EventCategory,
IN ULONG EventCategoryFlags,
IN PVOID EventCategoryData OPTIONAL,
IN PDRIVER_OBJECT DriverObject,
IN PDRIVER_NOTIFICATION_CALLBACK_ROUTINE CallbackRoutine,
IN PVOID Context,
OUT PVOID *NotificationEntry)
{
PPNP_NOTIFY_ENTRY Entry;
PWSTR SymbolicLinkList;
NTSTATUS Status;
PAGED_CODE();
DPRINT("__FUNCTION__(EventCategory 0x%x, EventCategoryFlags 0x%lx, DriverObject %p) called.\n",
EventCategory,
EventCategoryFlags,
DriverObject);
ObReferenceObject(DriverObject);
/* Try to allocate entry for notification before sending any notification */
Entry = ExAllocatePoolWithTag(NonPagedPool,
sizeof(PNP_NOTIFY_ENTRY),
TAG_PNP_NOTIFY);
if (!Entry)
{
DPRINT("ExAllocatePool() failed\n");
ObDereferenceObject(DriverObject);
return STATUS_INSUFFICIENT_RESOURCES;
}
if (EventCategory == EventCategoryDeviceInterfaceChange &&
EventCategoryFlags & PNPNOTIFY_DEVICE_INTERFACE_INCLUDE_EXISTING_INTERFACES)
{
DEVICE_INTERFACE_CHANGE_NOTIFICATION NotificationInfos;
UNICODE_STRING SymbolicLinkU;
PWSTR SymbolicLink;
Status = IoGetDeviceInterfaces((LPGUID)EventCategoryData,
NULL, /* PhysicalDeviceObject OPTIONAL */
0, /* Flags */
&SymbolicLinkList);
if (!NT_SUCCESS(Status))
{
DPRINT("IoGetDeviceInterfaces() failed with status 0x%08lx\n",
Status);
ExFreePoolWithTag(Entry, TAG_PNP_NOTIFY);
ObDereferenceObject(DriverObject);
return Status;
}
/* Enumerate SymbolicLinkList */
NotificationInfos.Version = 1;
NotificationInfos.Size = sizeof(DEVICE_INTERFACE_CHANGE_NOTIFICATION);
RtlCopyMemory(&NotificationInfos.Event,
&GUID_DEVICE_INTERFACE_ARRIVAL,
sizeof(GUID));
RtlCopyMemory(&NotificationInfos.InterfaceClassGuid,
EventCategoryData,
sizeof(GUID));
NotificationInfos.SymbolicLinkName = &SymbolicLinkU;
for (SymbolicLink = SymbolicLinkList;
*SymbolicLink;
SymbolicLink += wcslen(SymbolicLink) + 1)
{
RtlInitUnicodeString(&SymbolicLinkU, SymbolicLink);
DPRINT("Calling callback routine for %S\n", SymbolicLink);
(*CallbackRoutine)(&NotificationInfos, Context);
}
ExFreePool(SymbolicLinkList);
}
Entry->PnpNotificationProc = CallbackRoutine;
Entry->EventCategory = EventCategory;
Entry->Context = Context;
switch (EventCategory)
{
case EventCategoryDeviceInterfaceChange:
{
Status = RtlStringFromGUID(EventCategoryData, &Entry->Guid);
if (!NT_SUCCESS(Status))
{
ExFreePoolWithTag(Entry, TAG_PNP_NOTIFY);
ObDereferenceObject(DriverObject);
return Status;
}
break;
}
case EventCategoryHardwareProfileChange:
{
/* nothing to do */
break;
}
case EventCategoryTargetDeviceChange:
{
Entry->FileObject = (PFILE_OBJECT)EventCategoryData;
break;
}
default:
{
DPRINT1("__FUNCTION__(): unknown EventCategory 0x%x UNIMPLEMENTED\n",
EventCategory);
break;
}
}
KeAcquireGuardedMutex(&PnpNotifyListLock);
InsertHeadList(&PnpNotifyListHead,
&Entry->PnpNotifyList);
KeReleaseGuardedMutex(&PnpNotifyListLock);
DPRINT("IoRegisterPlugPlayNotification() returns NotificationEntry %p\n",
Entry);
*NotificationEntry = Entry;
return STATUS_SUCCESS;
}
/*
* @implemented
*/
NTSTATUS
NTAPI
IoUnregisterPlugPlayNotification(IN PVOID NotificationEntry)
{
PPNP_NOTIFY_ENTRY Entry;
PAGED_CODE();
Entry = (PPNP_NOTIFY_ENTRY)NotificationEntry;
DPRINT("__FUNCTION__(NotificationEntry %p) called\n", Entry);
KeAcquireGuardedMutex(&PnpNotifyListLock);
RtlFreeUnicodeString(&Entry->Guid);
RemoveEntryList(&Entry->PnpNotifyList);
KeReleaseGuardedMutex(&PnpNotifyListLock);
return STATUS_SUCCESS;
}

174
reactos/ntoskrnl/io/pnpmgr/pnpreport.c
View file

@ -1,9 +1,8 @@
/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* FILE: ntoskrnl/io/pnpreport.c
* PURPOSE: Device Changes Reporting functions
*
* PROJECT: ReactOS Kernel
* COPYRIGHT: GPL - See COPYING in the top level directory
* FILE: ntoskrnl/io/pnpmgr/pnpreport.c
* PURPOSE: Device Changes Reporting Functions
* PROGRAMMERS: Filip Navara (xnavara@volny.cz)
*/
@ -13,116 +12,127 @@
#define NDEBUG
#include <debug.h>
/* FUNCTIONS *****************************************************************/
/* PUBLIC FUNCTIONS **********************************************************/
/*
* @implemented
*/
NTSTATUS
STDCALL
IoReportDetectedDevice(
IN PDRIVER_OBJECT DriverObject,
IN INTERFACE_TYPE LegacyBusType,
IN ULONG BusNumber,
IN ULONG SlotNumber,
IN PCM_RESOURCE_LIST ResourceList,
IN PIO_RESOURCE_REQUIREMENTS_LIST ResourceRequirements OPTIONAL,
IN BOOLEAN ResourceAssigned,
IN OUT PDEVICE_OBJECT *DeviceObject)
NTAPI
IoReportDetectedDevice(IN PDRIVER_OBJECT DriverObject,
IN INTERFACE_TYPE LegacyBusType,
IN ULONG BusNumber,
IN ULONG SlotNumber,
IN PCM_RESOURCE_LIST ResourceList,
IN PIO_RESOURCE_REQUIREMENTS_LIST ResourceRequirements OPTIONAL,
IN BOOLEAN ResourceAssigned,
IN OUT PDEVICE_OBJECT *DeviceObject OPTIONAL)
{
PDEVICE_NODE DeviceNode;
PDEVICE_OBJECT Pdo;
NTSTATUS Status = STATUS_SUCCESS;
PDEVICE_NODE DeviceNode;
PDEVICE_OBJECT Pdo;
NTSTATUS Status = STATUS_SUCCESS;
DPRINT("IoReportDetectedDevice (DeviceObject %p, *DeviceObject %p)\n",
DeviceObject, DeviceObject ? *DeviceObject : NULL);
DPRINT("__FUNCTION__ (DeviceObject %p, *DeviceObject %p)\n",
DeviceObject, DeviceObject ? *DeviceObject : NULL);
/* if *DeviceObject is not NULL, we must use it as a PDO,
* and don't create a new one.
*/
if (DeviceObject && *DeviceObject)
Pdo = *DeviceObject;
else
{
UNICODE_STRING ServiceName;
ServiceName.Buffer = DriverObject->DriverName.Buffer + sizeof(DRIVER_ROOT_NAME) / sizeof(WCHAR) - 1;
ServiceName.Length = ServiceName.MaximumLength = DriverObject->DriverName.Length - sizeof(DRIVER_ROOT_NAME) + sizeof(WCHAR);
/* create a new PDO and return it in *DeviceObject */
Status = IopCreateDeviceNode(IopRootDeviceNode, NULL, &ServiceName, &DeviceNode);
if (!NT_SUCCESS(Status))
/* if *DeviceObject is not NULL, we must use it as a PDO, and don't create a new one */
if (DeviceObject && *DeviceObject)
{
DPRINT("IopCreateDeviceNode() failed (Status 0x%08lx)\n", Status);
return Status;
Pdo = *DeviceObject;
}
Pdo = DeviceNode->PhysicalDeviceObject;
if (DeviceObject)
*DeviceObject = Pdo;
else
{
UNICODE_STRING ServiceName;
ServiceName.Buffer = DriverObject->DriverName.Buffer +
sizeof(DRIVER_ROOT_NAME) / sizeof(WCHAR) - 1;
ServiceName.Length = DriverObject->DriverName.Length -
sizeof(DRIVER_ROOT_NAME) + sizeof(WCHAR);
ServiceName.MaximumLength = ServiceName.Length;
/* create a new PDO and return it in *DeviceObject */
Status = IopCreateDeviceNode(IopRootDeviceNode,
NULL,
&ServiceName,
&DeviceNode);
if (!NT_SUCCESS(Status))
{
DPRINT("IopCreateDeviceNode() failed (Status 0x%08lx)\n", Status);
return Status;
}
Pdo = DeviceNode->PhysicalDeviceObject;
if (DeviceObject) *DeviceObject = Pdo;
}
/* we don't need to call AddDevice and send IRP_MN_START_DEVICE */
return Status;
/* we don't need to call AddDevice and send IRP_MN_START_DEVICE */
return Status;
}
/*
* @unimplemented
*/
NTSTATUS
STDCALL
IoReportResourceForDetection(
IN PDRIVER_OBJECT DriverObject,
IN PCM_RESOURCE_LIST DriverList OPTIONAL,
IN ULONG DriverListSize OPTIONAL,
IN PDEVICE_OBJECT DeviceObject OPTIONAL,
IN PCM_RESOURCE_LIST DeviceList OPTIONAL,
IN ULONG DeviceListSize OPTIONAL,
OUT PBOOLEAN ConflictDetected)
NTAPI
IoReportResourceForDetection(IN PDRIVER_OBJECT DriverObject,
IN PCM_RESOURCE_LIST DriverList OPTIONAL,
IN ULONG DriverListSize OPTIONAL,
IN PDEVICE_OBJECT DeviceObject OPTIONAL,
IN PCM_RESOURCE_LIST DeviceList OPTIONAL,
IN ULONG DeviceListSize OPTIONAL,
OUT PBOOLEAN ConflictDetected)
{
static int warned = 0;
if (!warned)
{
DPRINT1("IoReportResourceForDetection partly implemented\n");
warned = 1;
}
static int warned = 0;
if (!warned)
{
DPRINT1("IoReportResourceForDetection partly implemented\n");
warned = 1;
}
*ConflictDetected = FALSE;
*ConflictDetected = FALSE;
if (PopSystemPowerDeviceNode != NULL && DriverListSize > 0)
{
/* We hope legacy devices will be enumerated by ACPI */
*ConflictDetected = TRUE;
return STATUS_CONFLICTING_ADDRESSES;
}
return STATUS_SUCCESS;
if (PopSystemPowerDeviceNode && DriverListSize > 0)
{
/* We hope legacy devices will be enumerated by ACPI */
*ConflictDetected = TRUE;
return STATUS_CONFLICTING_ADDRESSES;
}
return STATUS_SUCCESS;
}
VOID
NTAPI
IopSetEvent(IN PVOID Context)
{
PKEVENT Event = Context;
/* Set the event */
KeSetEvent(Event, IO_NO_INCREMENT, FALSE);
}
/*
* @unimplemented
*/
NTSTATUS
STDCALL
IoReportTargetDeviceChange(
IN PDEVICE_OBJECT PhysicalDeviceObject,
IN PVOID NotificationStructure)
NTAPI
IoReportTargetDeviceChange(IN PDEVICE_OBJECT PhysicalDeviceObject,
IN PVOID NotificationStructure)
{
DPRINT1("IoReportTargetDeviceChange called (UNIMPLEMENTED)\n");
return STATUS_NOT_IMPLEMENTED;
UNIMPLEMENTED;
return STATUS_NOT_IMPLEMENTED;
}
/*
* @unimplemented
*/
NTSTATUS
STDCALL
IoReportTargetDeviceChangeAsynchronous(
IN PDEVICE_OBJECT PhysicalDeviceObject,
IN PVOID NotificationStructure,
IN PDEVICE_CHANGE_COMPLETE_CALLBACK Callback OPTIONAL,
IN PVOID Context OPTIONAL)
NTAPI
IoReportTargetDeviceChangeAsynchronous(IN PDEVICE_OBJECT PhysicalDeviceObject,
IN PVOID NotificationStructure,
IN PDEVICE_CHANGE_COMPLETE_CALLBACK Callback OPTIONAL,
IN PVOID Context OPTIONAL)
{
DPRINT1("IoReportTargetDeviceChangeAsynchronous called (UNIMPLEMENTED)\n");
return STATUS_NOT_IMPLEMENTED;
UNIMPLEMENTED;
return STATUS_NOT_IMPLEMENTED;
}
/* EOF */

9
reactos/ntoskrnl/io/pnpmgr/pnproot.c
View file

@ -1,9 +1,8 @@
/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* FILE: ntoskrnl/io/pnproot.c
* PROJECT: ReactOS Kernel
* COPYRIGHT: GPL - See COPYING in the top level directory
* FILE: ntoskrnl/io/pnpmgr/pnproot.c
* PURPOSE: PnP manager root device
*
* PROGRAMMERS: Casper S. Hornstrup (chorns@users.sourceforge.net)
* Copyright 2007 Hervé Poussineau (hpoussin@reactos.org)
*/
@ -1135,5 +1134,3 @@ PnpRootDriverEntry(
return STATUS_SUCCESS;
}
/* EOF */