From d9a4e205a7b1739a68c78922eef2be7051568d6b Mon Sep 17 00:00:00 2001 From: Eric Kohl Date: Sun, 3 Jan 2010 15:20:09 +0000 Subject: [PATCH] Fix indentation. No code changes. svn path=/trunk/; revision=44912 --- reactos/ntoskrnl/io/pnpmgr/plugplay.c | 263 +++++++++++++------------- 1 file changed, 133 insertions(+), 130 deletions(-) diff --git a/reactos/ntoskrnl/io/pnpmgr/plugplay.c b/reactos/ntoskrnl/io/pnpmgr/plugplay.c index 44f537fcd31..dea295b5890 100644 --- a/reactos/ntoskrnl/io/pnpmgr/plugplay.c +++ b/reactos/ntoskrnl/io/pnpmgr/plugplay.c @@ -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)); - } - - /* Signal the next pnp event in the queue */ - if (!IsListEmpty(&IopPnpEventQueueHead)) - { - KeSetEvent(&IopPnpNotifyEvent, - 0, - FALSE); - } + /* Remove a pnp event entry from the tail of the queue */ + if (!IsListEmpty(&IopPnpEventQueueHead)) + { + ExFreePool(RemoveTailList(&IopPnpEventQueueHead)); + } - return STATUS_SUCCESS; + /* Signal the next pnp event in the queue */ + if (!IsListEmpty(&IopPnpEventQueueHead)) + { + KeSetEvent(&IopPnpNotifyEvent, + 0, + FALSE); + } + + 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; - - 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; - } + 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); + /* 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; } /* -- 2.17.1