From 17b55d1d6028e03050f2bf48fca26be6f415779b Mon Sep 17 00:00:00 2001 From: Hartmut Birr Date: Tue, 31 May 2005 14:51:53 +0000 Subject: [PATCH] Changed the indentation to a more readable format (no other changes). svn path=/trunk/; revision=15698 --- reactos/ntoskrnl/io/file.c | 301 ++++++++++++++++++------------------- 1 file changed, 150 insertions(+), 151 deletions(-) diff --git a/reactos/ntoskrnl/io/file.c b/reactos/ntoskrnl/io/file.c index a635f706f93..ee2a0a73976 100644 --- a/reactos/ntoskrnl/io/file.c +++ b/reactos/ntoskrnl/io/file.c @@ -51,9 +51,9 @@ IopCreateFile(PVOID ObjectBody, NTSTATUS Status; DPRINT("IopCreateFile(ObjectBody %x, Parent %x, RemainingPath %S)\n", - ObjectBody, - Parent, - RemainingPath); + ObjectBody, + Parent, + RemainingPath); if (NULL == Parent) { @@ -69,16 +69,16 @@ IopCreateFile(PVOID ObjectBody, ParentObjectType != IoFileObjectType) { DPRINT("Parent [%wZ] is a %S which is neither a file type nor a device type ; remaining path = %S\n", - &BODY_TO_HEADER(Parent)->NameInfo->Name, - BODY_TO_HEADER(Parent)->Type->Name.Buffer, - RemainingPath); + &BODY_TO_HEADER(Parent)->NameInfo->Name, + BODY_TO_HEADER(Parent)->Type->Name.Buffer, + RemainingPath); return(STATUS_UNSUCCESSFUL); } Status = ObReferenceObjectByPointer(Parent, - STANDARD_RIGHTS_REQUIRED, - ParentObjectType, - UserMode); + STANDARD_RIGHTS_REQUIRED, + ParentObjectType, + UserMode); if (!NT_SUCCESS(Status)) { CPRINT("Failed to reference parent object %x\n", Parent); @@ -92,56 +92,55 @@ IopCreateFile(PVOID ObjectBody, DPRINT("DeviceObject %x\n", DeviceObject); if (RemainingPath == NULL) - { - FileObject->Flags = FileObject->Flags | FO_DIRECT_DEVICE_OPEN; - FileObject->FileName.Buffer = 0; - FileObject->FileName.Length = FileObject->FileName.MaximumLength = 0; - } + { + FileObject->Flags = FileObject->Flags | FO_DIRECT_DEVICE_OPEN; + FileObject->FileName.Buffer = 0; + FileObject->FileName.Length = FileObject->FileName.MaximumLength = 0; + } else - { - if ((DeviceObject->DeviceType != FILE_DEVICE_FILE_SYSTEM) - && (DeviceObject->DeviceType != FILE_DEVICE_DISK) - && (DeviceObject->DeviceType != FILE_DEVICE_CD_ROM) - && (DeviceObject->DeviceType != FILE_DEVICE_TAPE) - && (DeviceObject->DeviceType != FILE_DEVICE_NETWORK) - && (DeviceObject->DeviceType != FILE_DEVICE_NAMED_PIPE) - && (DeviceObject->DeviceType != FILE_DEVICE_MAILSLOT)) - { - CPRINT("Device was wrong type\n"); - return(STATUS_UNSUCCESSFUL); - } + { + if ((DeviceObject->DeviceType != FILE_DEVICE_FILE_SYSTEM) + && (DeviceObject->DeviceType != FILE_DEVICE_DISK) + && (DeviceObject->DeviceType != FILE_DEVICE_CD_ROM) + && (DeviceObject->DeviceType != FILE_DEVICE_TAPE) + && (DeviceObject->DeviceType != FILE_DEVICE_NETWORK) + && (DeviceObject->DeviceType != FILE_DEVICE_NAMED_PIPE) + && (DeviceObject->DeviceType != FILE_DEVICE_MAILSLOT)) + { + CPRINT("Device was wrong type\n"); + return(STATUS_UNSUCCESSFUL); + } - if (DeviceObject->DeviceType != FILE_DEVICE_NETWORK - && (DeviceObject->DeviceType != FILE_DEVICE_NAMED_PIPE) - && (DeviceObject->DeviceType != FILE_DEVICE_MAILSLOT)) - { - if (!(DeviceObject->Vpb->Flags & VPB_MOUNTED)) - { - DPRINT("Mount the logical volume\n"); - Status = IoMountVolume(DeviceObject, FALSE); - DPRINT("Status %x\n", Status); - if (!NT_SUCCESS(Status)) - { - CPRINT("Failed to mount logical volume (Status %x)\n", - Status); - return(Status); - } - } - DeviceObject = DeviceObject->Vpb->DeviceObject; - DPRINT("FsDeviceObject %lx\n", DeviceObject); - } - RtlpCreateUnicodeString(&(FileObject->FileName), - RemainingPath, NonPagedPool); - } + if (DeviceObject->DeviceType != FILE_DEVICE_NETWORK + && (DeviceObject->DeviceType != FILE_DEVICE_NAMED_PIPE) + && (DeviceObject->DeviceType != FILE_DEVICE_MAILSLOT)) + { + if (!(DeviceObject->Vpb->Flags & VPB_MOUNTED)) + { + DPRINT("Mount the logical volume\n"); + Status = IoMountVolume(DeviceObject, FALSE); + DPRINT("Status %x\n", Status); + if (!NT_SUCCESS(Status)) + { + CPRINT("Failed to mount logical volume (Status %x)\n", Status); + return(Status); + } + } + DeviceObject = DeviceObject->Vpb->DeviceObject; + DPRINT("FsDeviceObject %lx\n", DeviceObject); + } + RtlpCreateUnicodeString(&(FileObject->FileName), + RemainingPath, NonPagedPool); + } } else { /* Parent is a file object */ if (RemainingPath == NULL) - { - CPRINT("Device is unnamed\n"); - return STATUS_UNSUCCESSFUL; - } + { + CPRINT("Device is unnamed\n"); + return STATUS_UNSUCCESSFUL; + } DeviceObject = ((PFILE_OBJECT)Parent)->DeviceObject; DPRINT("DeviceObject %x\n", DeviceObject); @@ -149,15 +148,15 @@ IopCreateFile(PVOID ObjectBody, FileObject->RelatedFileObject = (PFILE_OBJECT)Parent; RtlpCreateUnicodeString(&(FileObject->FileName), - RemainingPath, NonPagedPool); + RemainingPath, NonPagedPool); } DPRINT("FileObject->FileName %wZ\n", - &FileObject->FileName); + &FileObject->FileName); FileObject->DeviceObject = DeviceObject; DPRINT("FileObject %x DeviceObject %x\n", - FileObject, - DeviceObject); + FileObject, + DeviceObject); FileObject->Vpb = DeviceObject->Vpb; FileObject->Type = IO_TYPE_FILE; @@ -760,9 +759,9 @@ IoCreateFile(OUT PHANDLE FileHandle, NTSTATUS Status = STATUS_SUCCESS; DPRINT("IoCreateFile(FileHandle %x, DesiredAccess %x, " - "ObjectAttributes %x ObjectAttributes->ObjectName->Buffer %S)\n", - FileHandle,DesiredAccess,ObjectAttributes, - ObjectAttributes->ObjectName->Buffer); + "ObjectAttributes %x ObjectAttributes->ObjectName->Buffer %S)\n", + FileHandle,DesiredAccess,ObjectAttributes, + ObjectAttributes->ObjectName->Buffer); ASSERT_IRQL(PASSIVE_LEVEL); @@ -850,38 +849,38 @@ IoCreateFile(OUT PHANDLE FileHandle, { Status = ObOpenObjectByName(ObjectAttributes, - NULL, - NULL, - AccessMode, - DesiredAccess, - NULL, - &LocalHandle); + NULL, + NULL, + AccessMode, + DesiredAccess, + NULL, + &LocalHandle); if (NT_SUCCESS(Status)) { Status = ObReferenceObjectByHandle(LocalHandle, - DesiredAccess, - NULL, - AccessMode, - (PVOID*)&DeviceObject, - NULL); + DesiredAccess, + NULL, + AccessMode, + (PVOID*)&DeviceObject, + NULL); ZwClose(LocalHandle); - if (!NT_SUCCESS(Status)) - { - return Status; - } + if (!NT_SUCCESS(Status)) + { + return Status; + } if (BODY_TO_HEADER(DeviceObject)->Type != IoDeviceObjectType) - { - ObDereferenceObject (DeviceObject); - return STATUS_OBJECT_NAME_COLLISION; - } + { + ObDereferenceObject (DeviceObject); + return STATUS_OBJECT_NAME_COLLISION; + } /* FIXME: wt... */ FileObject = IoCreateStreamFileObject(NULL, DeviceObject); /* HACK */ FileObject->Flags |= FO_DIRECT_DEVICE_OPEN; DPRINT("%wZ\n", ObjectAttributes->ObjectName); - ObDereferenceObject (DeviceObject); + ObDereferenceObject (DeviceObject); } } @@ -889,43 +888,43 @@ IoCreateFile(OUT PHANDLE FileHandle, if (FileObject == NULL) { Status = ObCreateObject(AccessMode, - IoFileObjectType, - ObjectAttributes, - AccessMode, - NULL, - sizeof(FILE_OBJECT), - 0, - 0, - (PVOID*)&FileObject); + IoFileObjectType, + ObjectAttributes, + AccessMode, + NULL, + sizeof(FILE_OBJECT), + 0, + 0, + (PVOID*)&FileObject); if (!NT_SUCCESS(Status)) { - DPRINT("ObCreateObject() failed! (Status %lx)\n", Status); - return Status; + DPRINT("ObCreateObject() failed! (Status %lx)\n", Status); + return Status; } } RtlMapGenericMask(&DesiredAccess, - &BODY_TO_HEADER(FileObject)->Type->TypeInfo.GenericMapping); + &BODY_TO_HEADER(FileObject)->Type->TypeInfo.GenericMapping); Status = ObInsertObject ((PVOID)FileObject, - NULL, - DesiredAccess, - 0, - NULL, - &LocalHandle); + NULL, + DesiredAccess, + 0, + NULL, + &LocalHandle); if (!NT_SUCCESS(Status)) { - DPRINT("ObInsertObject() failed! (Status %lx)\n", Status); - ObDereferenceObject (FileObject); - return Status; + DPRINT("ObInsertObject() failed! (Status %lx)\n", Status); + ObDereferenceObject (FileObject); + return Status; } if (CreateOptions & FILE_SYNCHRONOUS_IO_ALERT) { - FileObject->Flags |= (FO_ALERTABLE_IO | FO_SYNCHRONOUS_IO); + FileObject->Flags |= (FO_ALERTABLE_IO | FO_SYNCHRONOUS_IO); } if (CreateOptions & FILE_SYNCHRONOUS_IO_NONALERT) { - FileObject->Flags |= FO_SYNCHRONOUS_IO; + FileObject->Flags |= FO_SYNCHRONOUS_IO; } if (CreateOptions & FILE_NO_INTERMEDIATE_BUFFERING) @@ -949,8 +948,8 @@ IoCreateFile(OUT PHANDLE FileHandle, Irp = IoAllocateIrp(FileObject->DeviceObject->StackSize, FALSE); if (Irp == NULL) { - ZwClose(LocalHandle); - return STATUS_UNSUCCESSFUL; + ZwClose(LocalHandle); + return STATUS_UNSUCCESSFUL; } //trigger FileObject/Event dereferencing @@ -976,34 +975,34 @@ IoCreateFile(OUT PHANDLE FileHandle, switch (CreateFileType) { - default: - case CreateFileTypeNone: - StackLoc->MajorFunction = IRP_MJ_CREATE; - StackLoc->Parameters.Create.SecurityContext = &SecurityContext; - StackLoc->Parameters.Create.Options = (CreateOptions & FILE_VALID_OPTION_FLAGS); - StackLoc->Parameters.Create.Options |= (CreateDisposition << 24); - StackLoc->Parameters.Create.FileAttributes = (USHORT)FileAttributes; - StackLoc->Parameters.Create.ShareAccess = (USHORT)ShareAccess; - StackLoc->Parameters.Create.EaLength = SystemEaBuffer != NULL ? EaLength : 0; - break; + default: + case CreateFileTypeNone: + StackLoc->MajorFunction = IRP_MJ_CREATE; + StackLoc->Parameters.Create.SecurityContext = &SecurityContext; + StackLoc->Parameters.Create.Options = (CreateOptions & FILE_VALID_OPTION_FLAGS); + StackLoc->Parameters.Create.Options |= (CreateDisposition << 24); + StackLoc->Parameters.Create.FileAttributes = (USHORT)FileAttributes; + StackLoc->Parameters.Create.ShareAccess = (USHORT)ShareAccess; + StackLoc->Parameters.Create.EaLength = SystemEaBuffer != NULL ? EaLength : 0; + break; - case CreateFileTypeNamedPipe: - StackLoc->MajorFunction = IRP_MJ_CREATE_NAMED_PIPE; - StackLoc->Parameters.CreatePipe.SecurityContext = &SecurityContext; - StackLoc->Parameters.CreatePipe.Options = (CreateOptions & FILE_VALID_OPTION_FLAGS); - StackLoc->Parameters.CreatePipe.Options |= (CreateDisposition << 24); - StackLoc->Parameters.CreatePipe.ShareAccess = (USHORT)ShareAccess; - StackLoc->Parameters.CreatePipe.Parameters = ExtraCreateParameters; - break; + case CreateFileTypeNamedPipe: + StackLoc->MajorFunction = IRP_MJ_CREATE_NAMED_PIPE; + StackLoc->Parameters.CreatePipe.SecurityContext = &SecurityContext; + StackLoc->Parameters.CreatePipe.Options = (CreateOptions & FILE_VALID_OPTION_FLAGS); + StackLoc->Parameters.CreatePipe.Options |= (CreateDisposition << 24); + StackLoc->Parameters.CreatePipe.ShareAccess = (USHORT)ShareAccess; + StackLoc->Parameters.CreatePipe.Parameters = ExtraCreateParameters; + break; - case CreateFileTypeMailslot: - StackLoc->MajorFunction = IRP_MJ_CREATE_MAILSLOT; - StackLoc->Parameters.CreateMailslot.SecurityContext = &SecurityContext; - StackLoc->Parameters.CreateMailslot.Options = (CreateOptions & FILE_VALID_OPTION_FLAGS); - StackLoc->Parameters.CreateMailslot.Options |= (CreateDisposition << 24); - StackLoc->Parameters.CreateMailslot.ShareAccess = (USHORT)ShareAccess; - StackLoc->Parameters.CreateMailslot.Parameters = ExtraCreateParameters; - break; + case CreateFileTypeMailslot: + StackLoc->MajorFunction = IRP_MJ_CREATE_MAILSLOT; + StackLoc->Parameters.CreateMailslot.SecurityContext = &SecurityContext; + StackLoc->Parameters.CreateMailslot.Options = (CreateOptions & FILE_VALID_OPTION_FLAGS); + StackLoc->Parameters.CreateMailslot.Options |= (CreateDisposition << 24); + StackLoc->Parameters.CreateMailslot.ShareAccess = (USHORT)ShareAccess; + StackLoc->Parameters.CreateMailslot.Parameters = ExtraCreateParameters; + break; } /* @@ -1017,33 +1016,33 @@ IoCreateFile(OUT PHANDLE FileHandle, if (Status == STATUS_PENDING) { - KeWaitForSingleObject(&FileObject->Event, - Executive, - AccessMode, - FALSE, - NULL); - Status = LocalIoStatusBlock.Status; + KeWaitForSingleObject(&FileObject->Event, + Executive, + AccessMode, + FALSE, + NULL); + Status = LocalIoStatusBlock.Status; } if (!NT_SUCCESS(Status)) { - DPRINT("Failing create request with status %x\n", Status); - FileObject->DeviceObject = NULL; - FileObject->Vpb = NULL; + DPRINT("Failing create request with status %x\n", Status); + FileObject->DeviceObject = NULL; + FileObject->Vpb = NULL; - ZwClose(LocalHandle); + ZwClose(LocalHandle); } else { - _SEH_TRY - { - *FileHandle = LocalHandle; - *IoStatusBlock = LocalIoStatusBlock; - } - _SEH_HANDLE - { - Status = _SEH_GetExceptionCode(); - } - _SEH_END; + _SEH_TRY + { + *FileHandle = LocalHandle; + *IoStatusBlock = LocalIoStatusBlock; + } + _SEH_HANDLE + { + Status = _SEH_GetExceptionCode(); + } + _SEH_END; } /* cleanup EABuffer if captured */ @@ -1875,8 +1874,8 @@ NtNotifyChangeDirectoryFile(IN HANDLE FileHandle, Irp = IoAllocateIrp(DeviceObject->StackSize, FALSE); if (Irp==NULL) { - ObDereferenceObject(FileObject); - return STATUS_UNSUCCESSFUL; + ObDereferenceObject(FileObject); + return STATUS_UNSUCCESSFUL; } if (Event == NULL) @@ -1906,7 +1905,7 @@ NtNotifyChangeDirectoryFile(IN HANDLE FileHandle, if (WatchTree) { - IoStack->Flags = SL_WATCH_TREE; + IoStack->Flags = SL_WATCH_TREE; } IoStack->Parameters.NotifyDirectory.CompletionFilter = CompletionFilter;