mirror of
https://github.com/reactos/reactos.git
synced 2025-08-02 18:05:46 +00:00
Fix indentation. No code changes.
svn path=/trunk/; revision=44912
This commit is contained in:
Eric Kohl
parent
302578ff72
commit
d9a4e205a7
1 changed files with 128 additions and 125 deletions
|
|
@ -18,8 +18,8 @@
|
|||
|
||||
typedef struct _PNP_EVENT_ENTRY
|
||||
{
|
||||
LIST_ENTRY ListEntry;
|
||||
PLUGPLAY_EVENT_BLOCK Event;
|
||||
LIST_ENTRY ListEntry;
|
||||
PLUGPLAY_EVENT_BLOCK Event;
|
||||
} PNP_EVENT_ENTRY, *PPNP_EVENT_ENTRY;
|
||||
|
||||
|
||||
|
|
@ -95,21 +95,21 @@ IopQueueTargetDeviceEvent(const GUID *Guid,
|
|||
static NTSTATUS
|
||||
IopRemovePlugPlayEvent(VOID)
|
||||
{
|
||||
/* Remove a pnp event entry from the tail of the queue */
|
||||
if (!IsListEmpty(&IopPnpEventQueueHead))
|
||||
{
|
||||
ExFreePool(RemoveTailList(&IopPnpEventQueueHead));
|
||||
}
|
||||
/* Remove a pnp event entry from the tail of the queue */
|
||||
if (!IsListEmpty(&IopPnpEventQueueHead))
|
||||
{
|
||||
ExFreePool(RemoveTailList(&IopPnpEventQueueHead));
|
||||
}
|
||||
|
||||
/* Signal the next pnp event in the queue */
|
||||
if (!IsListEmpty(&IopPnpEventQueueHead))
|
||||
{
|
||||
KeSetEvent(&IopPnpNotifyEvent,
|
||||
0,
|
||||
FALSE);
|
||||
}
|
||||
/* Signal the next pnp event in the queue */
|
||||
if (!IsListEmpty(&IopPnpEventQueueHead))
|
||||
{
|
||||
KeSetEvent(&IopPnpNotifyEvent,
|
||||
0,
|
||||
FALSE);
|
||||
}
|
||||
|
||||
return STATUS_SUCCESS;
|
||||
return STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
static PDEVICE_OBJECT
|
||||
|
|
@ -148,8 +148,7 @@ IopGetDeviceObjectFromDeviceInstance(PUNICODE_STRING DeviceInstance)
|
|||
return NULL;
|
||||
|
||||
if (DeviceInstance == NULL ||
|
||||
DeviceInstance->Length == 0
|
||||
)
|
||||
DeviceInstance->Length == 0)
|
||||
{
|
||||
if (IopRootDeviceNode->PhysicalDeviceObject)
|
||||
{
|
||||
|
|
@ -173,35 +172,39 @@ IopCaptureUnicodeString(PUNICODE_STRING DstName, PUNICODE_STRING SrcName)
|
|||
Name.Buffer = NULL;
|
||||
_SEH2_TRY
|
||||
{
|
||||
Name.Length = SrcName->Length;
|
||||
Name.MaximumLength = SrcName->MaximumLength;
|
||||
if (Name.Length > Name.MaximumLength)
|
||||
{
|
||||
Status = STATUS_INVALID_PARAMETER;
|
||||
_SEH2_LEAVE;
|
||||
}
|
||||
if (Name.MaximumLength)
|
||||
{
|
||||
ProbeForRead(SrcName->Buffer,
|
||||
Name.MaximumLength,
|
||||
sizeof(WCHAR));
|
||||
Name.Buffer = ExAllocatePool(NonPagedPool, Name.MaximumLength);
|
||||
if (Name.Buffer == NULL)
|
||||
{
|
||||
Status = STATUS_INSUFFICIENT_RESOURCES;
|
||||
_SEH2_LEAVE;
|
||||
}
|
||||
memcpy(Name.Buffer, SrcName->Buffer, Name.MaximumLength);
|
||||
}
|
||||
*DstName = Name;
|
||||
Name.Length = SrcName->Length;
|
||||
Name.MaximumLength = SrcName->MaximumLength;
|
||||
if (Name.Length > Name.MaximumLength)
|
||||
{
|
||||
Status = STATUS_INVALID_PARAMETER;
|
||||
_SEH2_LEAVE;
|
||||
}
|
||||
|
||||
if (Name.MaximumLength)
|
||||
{
|
||||
ProbeForRead(SrcName->Buffer,
|
||||
Name.MaximumLength,
|
||||
sizeof(WCHAR));
|
||||
Name.Buffer = ExAllocatePool(NonPagedPool, Name.MaximumLength);
|
||||
if (Name.Buffer == NULL)
|
||||
{
|
||||
Status = STATUS_INSUFFICIENT_RESOURCES;
|
||||
_SEH2_LEAVE;
|
||||
}
|
||||
|
||||
memcpy(Name.Buffer, SrcName->Buffer, Name.MaximumLength);
|
||||
}
|
||||
|
||||
*DstName = Name;
|
||||
}
|
||||
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
|
||||
{
|
||||
if (Name.Buffer) ExFreePool(Name.Buffer);
|
||||
if (Name.Buffer)
|
||||
ExFreePool(Name.Buffer);
|
||||
Status = _SEH2_GetExceptionCode();
|
||||
}
|
||||
_SEH2_END;
|
||||
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
||||
|
|
@ -221,12 +224,12 @@ IopGetDeviceProperty(PPLUGPLAY_CONTROL_PROPERTY_DATA PropertyData)
|
|||
Status = IopCaptureUnicodeString(&DeviceInstance, &PropertyData->DeviceInstance);
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
return Status;
|
||||
return Status;
|
||||
}
|
||||
|
||||
_SEH2_TRY
|
||||
{
|
||||
Property = PropertyData->Property;
|
||||
Property = PropertyData->Property;
|
||||
BufferSize = PropertyData->BufferSize;
|
||||
ProbeForWrite(PropertyData->Buffer,
|
||||
BufferSize,
|
||||
|
|
@ -238,7 +241,7 @@ IopGetDeviceProperty(PPLUGPLAY_CONTROL_PROPERTY_DATA PropertyData)
|
|||
_SEH2_YIELD(return _SEH2_GetExceptionCode());
|
||||
}
|
||||
_SEH2_END;
|
||||
|
||||
|
||||
/* Get the device object */
|
||||
DeviceObject = IopGetDeviceObjectFromDeviceInstance(&DeviceInstance);
|
||||
ExFreePool(DeviceInstance.Buffer);
|
||||
|
|
@ -250,10 +253,9 @@ IopGetDeviceProperty(PPLUGPLAY_CONTROL_PROPERTY_DATA PropertyData)
|
|||
Buffer = ExAllocatePool(NonPagedPool, BufferSize);
|
||||
if (Buffer == NULL)
|
||||
{
|
||||
return STATUS_INSUFFICIENT_RESOURCES;
|
||||
return STATUS_INSUFFICIENT_RESOURCES;
|
||||
}
|
||||
|
||||
|
||||
Status = IoGetDeviceProperty(DeviceObject,
|
||||
Property,
|
||||
BufferSize,
|
||||
|
|
@ -264,17 +266,18 @@ IopGetDeviceProperty(PPLUGPLAY_CONTROL_PROPERTY_DATA PropertyData)
|
|||
|
||||
if (NT_SUCCESS(Status))
|
||||
{
|
||||
_SEH2_TRY
|
||||
{
|
||||
memcpy(Buffer, PropertyData->Buffer, BufferSize);
|
||||
PropertyData->BufferSize = BufferSize;
|
||||
}
|
||||
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
|
||||
{
|
||||
Status = _SEH2_GetExceptionCode();
|
||||
}
|
||||
_SEH2_END;
|
||||
_SEH2_TRY
|
||||
{
|
||||
memcpy(Buffer, PropertyData->Buffer, BufferSize);
|
||||
PropertyData->BufferSize = BufferSize;
|
||||
}
|
||||
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
|
||||
{
|
||||
Status = _SEH2_GetExceptionCode();
|
||||
}
|
||||
_SEH2_END;
|
||||
}
|
||||
|
||||
ExFreePool(Buffer);
|
||||
return Status;
|
||||
}
|
||||
|
|
@ -298,16 +301,16 @@ IopGetRelatedDevice(PPLUGPLAY_CONTROL_RELATED_DEVICE_DATA RelatedDeviceData)
|
|||
Status = IopCaptureUnicodeString(&TargetDeviceInstance, &RelatedDeviceData->TargetDeviceInstance);
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
return Status;
|
||||
return Status;
|
||||
}
|
||||
|
||||
_SEH2_TRY
|
||||
{
|
||||
Relation = RelatedDeviceData->Relation;
|
||||
MaximumLength = RelatedDeviceData->RelatedDeviceInstanceLength;
|
||||
ProbeForWrite(RelatedDeviceData->RelatedDeviceInstance,
|
||||
MaximumLength,
|
||||
sizeof(WCHAR));
|
||||
Relation = RelatedDeviceData->Relation;
|
||||
MaximumLength = RelatedDeviceData->RelatedDeviceInstanceLength;
|
||||
ProbeForWrite(RelatedDeviceData->RelatedDeviceInstance,
|
||||
MaximumLength,
|
||||
sizeof(WCHAR));
|
||||
}
|
||||
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
|
||||
{
|
||||
|
|
@ -323,13 +326,13 @@ IopGetRelatedDevice(PPLUGPLAY_CONTROL_RELATED_DEVICE_DATA RelatedDeviceData)
|
|||
TRUE))
|
||||
{
|
||||
DeviceNode = IopRootDeviceNode;
|
||||
ExFreePool(TargetDeviceInstance.Buffer);
|
||||
ExFreePool(TargetDeviceInstance.Buffer);
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Get the device object */
|
||||
DeviceObject = IopGetDeviceObjectFromDeviceInstance(&TargetDeviceInstance);
|
||||
ExFreePool(TargetDeviceInstance.Buffer);
|
||||
ExFreePool(TargetDeviceInstance.Buffer);
|
||||
if (DeviceObject == NULL)
|
||||
return STATUS_NO_SUCH_DEVICE;
|
||||
|
||||
|
|
@ -424,12 +427,12 @@ IopDeviceStatus(PPLUGPLAY_CONTROL_STATUS_DATA StatusData)
|
|||
|
||||
_SEH2_TRY
|
||||
{
|
||||
Operation = StatusData->Operation;
|
||||
if (Operation == PNP_SET_DEVICE_STATUS)
|
||||
{
|
||||
DeviceStatus = StatusData->DeviceStatus;
|
||||
DeviceProblem = StatusData->DeviceProblem;
|
||||
}
|
||||
Operation = StatusData->Operation;
|
||||
if (Operation == PNP_SET_DEVICE_STATUS)
|
||||
{
|
||||
DeviceStatus = StatusData->DeviceStatus;
|
||||
DeviceProblem = StatusData->DeviceProblem;
|
||||
}
|
||||
}
|
||||
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
|
||||
{
|
||||
|
|
@ -469,16 +472,16 @@ IopDeviceStatus(PPLUGPLAY_CONTROL_STATUS_DATA StatusData)
|
|||
|
||||
if (Operation == PNP_GET_DEVICE_STATUS)
|
||||
{
|
||||
_SEH2_TRY
|
||||
{
|
||||
StatusData->DeviceStatus = DeviceStatus;
|
||||
StatusData->DeviceProblem = DeviceProblem;
|
||||
}
|
||||
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
|
||||
{
|
||||
Status = _SEH2_GetExceptionCode();
|
||||
}
|
||||
_SEH2_END;
|
||||
_SEH2_TRY
|
||||
{
|
||||
StatusData->DeviceStatus = DeviceStatus;
|
||||
StatusData->DeviceProblem = DeviceProblem;
|
||||
}
|
||||
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
|
||||
{
|
||||
Status = _SEH2_GetExceptionCode();
|
||||
}
|
||||
_SEH2_END;
|
||||
}
|
||||
|
||||
return Status;
|
||||
|
|
@ -499,7 +502,7 @@ IopGetDeviceDepth(PPLUGPLAY_CONTROL_DEPTH_DATA DepthData)
|
|||
Status = IopCaptureUnicodeString(&DeviceInstance, &DepthData->DeviceInstance);
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
return Status;
|
||||
return Status;
|
||||
}
|
||||
|
||||
/* Get the device object */
|
||||
|
|
@ -512,7 +515,7 @@ IopGetDeviceDepth(PPLUGPLAY_CONTROL_DEPTH_DATA DepthData)
|
|||
|
||||
_SEH2_TRY
|
||||
{
|
||||
DepthData->Depth = DeviceNode->Level;
|
||||
DepthData->Depth = DeviceNode->Level;
|
||||
}
|
||||
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
|
||||
{
|
||||
|
|
@ -630,59 +633,59 @@ NtGetPlugPlayEvent(IN ULONG Reserved1,
|
|||
OUT PPLUGPLAY_EVENT_BLOCK Buffer,
|
||||
IN ULONG BufferSize)
|
||||
{
|
||||
PPNP_EVENT_ENTRY Entry;
|
||||
NTSTATUS Status;
|
||||
PPNP_EVENT_ENTRY Entry;
|
||||
NTSTATUS Status;
|
||||
|
||||
DPRINT("NtGetPlugPlayEvent() called\n");
|
||||
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;
|
||||
}
|
||||
/* 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;
|
||||
}
|
||||
/* 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;
|
||||
}
|
||||
/* 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);
|
||||
/* 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;
|
||||
}
|
||||
/* 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);
|
||||
/* Copy event data to the user buffer */
|
||||
memcpy(Buffer,
|
||||
&Entry->Event,
|
||||
Entry->Event.TotalSize);
|
||||
|
||||
DPRINT("NtGetPlugPlayEvent() done\n");
|
||||
DPRINT("NtGetPlugPlayEvent() done\n");
|
||||
|
||||
return STATUS_SUCCESS;
|
||||
return STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
/*
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue