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https://github.com/reactos/reactos.git
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Make the remaning code match the current formatting instead of being really ugly, and make some changes to IoCreateFileStreamObject (which is wrong anyways, since it's doing what *Lite should do)
svn path=/trunk/; revision=15178
This commit is contained in:
Alex Ionescu
parent
834acf81da
commit
37707ad1a6
1 changed files with 166 additions and 155 deletions
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@ -4,7 +4,8 @@
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* FILE: ntoskrnl/io/file.c
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* PURPOSE: I/O File Object & NT File Handle Access/Managment of Files.
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*
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* PROGRAMMERS: David Welch (welch@mcmail.com)
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* PROGRAMMERS: Alex Ionescu (alex@relsoft.net)
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* David Welch (welch@mcmail.com)
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*/
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/* INCLUDES *****************************************************************/
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@ -767,6 +768,7 @@ IoCreateFile(OUT PHANDLE FileHandle,
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ObDereferenceObject (DeviceObject);
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return STATUS_OBJECT_NAME_COLLISION;
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}
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/* FIXME: wt... */
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FileObject = IoCreateStreamFileObject(NULL, DeviceObject);
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ObDereferenceObject (DeviceObject);
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}
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@ -997,55 +999,50 @@ STDCALL
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IoCreateStreamFileObject(PFILE_OBJECT FileObject,
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PDEVICE_OBJECT DeviceObject)
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{
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PFILE_OBJECT CreatedFileObject;
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NTSTATUS Status;
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PFILE_OBJECT CreatedFileObject;
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NTSTATUS Status;
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/* FIXME: This function should call ObInsertObject. The "Lite" version
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doesnt. This function is also called from IoCreateFile for some
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reason. These hacks need to be removed.
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*/
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DPRINT("IoCreateStreamFileObject(FileObject %x, DeviceObject %x)\n",
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FileObject, DeviceObject);
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DPRINT("IoCreateStreamFileObject(FileObject %x, DeviceObject %x)\n",
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FileObject, DeviceObject);
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PAGED_CODE();
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ASSERT_IRQL(PASSIVE_LEVEL);
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Status = ObCreateObject(KernelMode,
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IoFileObjectType,
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NULL,
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KernelMode,
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NULL,
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sizeof(FILE_OBJECT),
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0,
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0,
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(PVOID*)&CreatedFileObject);
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if (!NT_SUCCESS(Status))
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/* Create the File Object */
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Status = ObCreateObject(KernelMode,
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IoFileObjectType,
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NULL,
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KernelMode,
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NULL,
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sizeof(FILE_OBJECT),
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0,
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0,
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(PVOID*)&CreatedFileObject);
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if (!NT_SUCCESS(Status))
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{
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DPRINT("Could not create FileObject\n");
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return (NULL);
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DPRINT1("Could not create FileObject\n");
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return (NULL);
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}
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if (FileObject != NULL)
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{
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DeviceObject = FileObject->DeviceObject;
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}
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DeviceObject = IoGetAttachedDevice(DeviceObject);
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/* Choose Device Object */
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if (FileObject) DeviceObject = FileObject->DeviceObject;
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DPRINT("DeviceObject %x\n", DeviceObject);
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/* Set File Object Data */
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CreatedFileObject->DeviceObject = DeviceObject;
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CreatedFileObject->Vpb = DeviceObject->Vpb;
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CreatedFileObject->Type = IO_TYPE_FILE;
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CreatedFileObject->Flags = FO_STREAM_FILE;
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DPRINT("DeviceObject %x\n", DeviceObject);
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/* Initialize Lock and Event */
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KeInitializeEvent(&CreatedFileObject->Event, NotificationEvent, FALSE);
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KeInitializeEvent(&CreatedFileObject->Lock, SynchronizationEvent, TRUE);
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if (DeviceObject->Vpb &&
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DeviceObject->Vpb->DeviceObject)
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{
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CreatedFileObject->DeviceObject = DeviceObject->Vpb->DeviceObject;
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}
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else
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{
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CreatedFileObject->DeviceObject = DeviceObject;
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}
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CreatedFileObject->Vpb = DeviceObject->Vpb;
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CreatedFileObject->Type = IO_TYPE_FILE;
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CreatedFileObject->Flags |= FO_DIRECT_DEVICE_OPEN;
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// shouldn't we initialize the lock event, and several other things here too?
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KeInitializeEvent(&CreatedFileObject->Event, NotificationEvent, FALSE);
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KeInitializeEvent(&CreatedFileObject->Lock, SynchronizationEvent, TRUE);
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return CreatedFileObject;
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/* Return file */
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return CreatedFileObject;
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}
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/*
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@ -1390,41 +1387,48 @@ NtCreateMailslotFile(OUT PHANDLE FileHandle,
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IN ULONG MaxMessageSize,
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IN PLARGE_INTEGER TimeOut)
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{
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MAILSLOT_CREATE_PARAMETERS Buffer;
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MAILSLOT_CREATE_PARAMETERS Buffer;
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DPRINT("NtCreateMailslotFile(FileHandle %x, DesiredAccess %x, "
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"ObjectAttributes %x ObjectAttributes->ObjectName->Buffer %S)\n",
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FileHandle,DesiredAccess,ObjectAttributes,
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ObjectAttributes->ObjectName->Buffer);
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DPRINT("NtCreateMailslotFile(FileHandle %x, DesiredAccess %x, "
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"ObjectAttributes %x ObjectAttributes->ObjectName->Buffer %S)\n",
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FileHandle,DesiredAccess,ObjectAttributes,
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ObjectAttributes->ObjectName->Buffer);
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PAGED_CODE();
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ASSERT_IRQL(PASSIVE_LEVEL);
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if (TimeOut != NULL)
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{
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Buffer.ReadTimeout.QuadPart = TimeOut->QuadPart;
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Buffer.TimeoutSpecified = TRUE;
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}
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else
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{
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Buffer.TimeoutSpecified = FALSE;
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}
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Buffer.MailslotQuota = MailslotQuota;
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Buffer.MaximumMessageSize = MaxMessageSize;
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/* Check for Timeout */
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if (TimeOut)
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{
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/* Enable it */
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Buffer.TimeoutSpecified = TRUE;
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/* FIXME: Add SEH */
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Buffer.ReadTimeout = *TimeOut;
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}
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else
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{
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/* No timeout */
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Buffer.TimeoutSpecified = FALSE;
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}
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/* Set Settings */
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Buffer.MailslotQuota = MailslotQuota;
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Buffer.MaximumMessageSize = MaxMessageSize;
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return IoCreateFile(FileHandle,
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DesiredAccess,
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ObjectAttributes,
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IoStatusBlock,
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NULL,
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FILE_ATTRIBUTE_NORMAL,
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FILE_SHARE_READ | FILE_SHARE_WRITE,
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FILE_CREATE,
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CreateOptions,
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NULL,
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0,
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CreateFileTypeMailslot,
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(PVOID)&Buffer,
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0);
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/* Call I/O */
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return IoCreateFile(FileHandle,
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DesiredAccess,
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ObjectAttributes,
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IoStatusBlock,
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NULL,
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FILE_ATTRIBUTE_NORMAL,
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FILE_SHARE_READ | FILE_SHARE_WRITE,
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FILE_CREATE,
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CreateOptions,
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NULL,
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0,
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CreateFileTypeMailslot,
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(PVOID)&Buffer,
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0);
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}
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NTSTATUS
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@ -1444,45 +1448,52 @@ NtCreateNamedPipeFile(PHANDLE FileHandle,
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ULONG OutboundQuota,
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PLARGE_INTEGER DefaultTimeout)
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{
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NAMED_PIPE_CREATE_PARAMETERS Buffer;
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NAMED_PIPE_CREATE_PARAMETERS Buffer;
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DPRINT("NtCreateNamedPipeFile(FileHandle %x, DesiredAccess %x, "
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"ObjectAttributes %x ObjectAttributes->ObjectName->Buffer %S)\n",
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FileHandle,DesiredAccess,ObjectAttributes,
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ObjectAttributes->ObjectName->Buffer);
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DPRINT("NtCreateNamedPipeFile(FileHandle %x, DesiredAccess %x, "
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"ObjectAttributes %x ObjectAttributes->ObjectName->Buffer %S)\n",
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FileHandle,DesiredAccess,ObjectAttributes,
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ObjectAttributes->ObjectName->Buffer);
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PAGED_CODE();
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ASSERT_IRQL(PASSIVE_LEVEL);
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if (DefaultTimeout != NULL)
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/* Check for Timeout */
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if (DefaultTimeout)
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{
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Buffer.DefaultTimeout.QuadPart = DefaultTimeout->QuadPart;
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Buffer.TimeoutSpecified = TRUE;
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/* Enable it */
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Buffer.TimeoutSpecified = TRUE;
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/* FIXME: Add SEH */
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Buffer.DefaultTimeout = *DefaultTimeout;
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}
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else
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else
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{
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Buffer.TimeoutSpecified = FALSE;
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/* No timeout */
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Buffer.TimeoutSpecified = FALSE;
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}
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Buffer.NamedPipeType = NamedPipeType;
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Buffer.ReadMode = ReadMode;
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Buffer.CompletionMode = CompletionMode;
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Buffer.MaximumInstances = MaximumInstances;
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Buffer.InboundQuota = InboundQuota;
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Buffer.OutboundQuota = OutboundQuota;
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/* Set Settings */
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Buffer.NamedPipeType = NamedPipeType;
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Buffer.ReadMode = ReadMode;
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Buffer.CompletionMode = CompletionMode;
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Buffer.MaximumInstances = MaximumInstances;
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Buffer.InboundQuota = InboundQuota;
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Buffer.OutboundQuota = OutboundQuota;
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return IoCreateFile(FileHandle,
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DesiredAccess,
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ObjectAttributes,
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IoStatusBlock,
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NULL,
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FILE_ATTRIBUTE_NORMAL,
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ShareAccess,
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CreateDisposition,
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CreateOptions,
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NULL,
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0,
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CreateFileTypeNamedPipe,
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(PVOID)&Buffer,
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0);
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/* Call I/O */
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return IoCreateFile(FileHandle,
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DesiredAccess,
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ObjectAttributes,
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IoStatusBlock,
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NULL,
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FILE_ATTRIBUTE_NORMAL,
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ShareAccess,
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CreateDisposition,
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CreateOptions,
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NULL,
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0,
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CreateFileTypeNamedPipe,
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(PVOID)&Buffer,
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0);
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}
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/*
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@ -1513,8 +1524,8 @@ NTSTATUS
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STDCALL
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NtFlushWriteBuffer(VOID)
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{
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KeFlushWriteBuffer();
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return STATUS_SUCCESS;
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KeFlushWriteBuffer();
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return STATUS_SUCCESS;
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}
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/*
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@ -1960,36 +1971,36 @@ STDCALL
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NtQueryAttributesFile(IN POBJECT_ATTRIBUTES ObjectAttributes,
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OUT PFILE_BASIC_INFORMATION FileInformation)
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{
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IO_STATUS_BLOCK IoStatusBlock;
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HANDLE FileHandle;
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NTSTATUS Status;
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IO_STATUS_BLOCK IoStatusBlock;
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HANDLE FileHandle;
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NTSTATUS Status;
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/* Open the file */
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Status = ZwOpenFile (&FileHandle,
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SYNCHRONIZE | FILE_READ_ATTRIBUTES,
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ObjectAttributes,
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&IoStatusBlock,
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FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
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FILE_SYNCHRONOUS_IO_NONALERT);
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if (!NT_SUCCESS (Status))
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/* Open the file */
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Status = ZwOpenFile(&FileHandle,
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SYNCHRONIZE | FILE_READ_ATTRIBUTES,
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ObjectAttributes,
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&IoStatusBlock,
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FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
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FILE_SYNCHRONOUS_IO_NONALERT);
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if (!NT_SUCCESS (Status))
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{
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DPRINT ("ZwOpenFile() failed (Status %lx)\n", Status);
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return Status;
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DPRINT ("ZwOpenFile() failed (Status %lx)\n", Status);
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return Status;
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}
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/* Get file attributes */
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Status = ZwQueryInformationFile (FileHandle,
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&IoStatusBlock,
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FileInformation,
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sizeof(FILE_BASIC_INFORMATION),
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FileBasicInformation);
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ZwClose (FileHandle);
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if (!NT_SUCCESS (Status))
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/* Get file attributes */
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Status = ZwQueryInformationFile(FileHandle,
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&IoStatusBlock,
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FileInformation,
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sizeof(FILE_BASIC_INFORMATION),
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FileBasicInformation);
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if (!NT_SUCCESS (Status))
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{
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DPRINT ("ZwQueryInformationFile() failed (Status %lx)\n", Status);
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DPRINT ("ZwQueryInformationFile() failed (Status %lx)\n", Status);
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}
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return Status;
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ZwClose(FileHandle);
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return Status;
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}
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/*
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@ -2184,36 +2195,36 @@ STDCALL
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NtQueryFullAttributesFile(IN POBJECT_ATTRIBUTES ObjectAttributes,
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OUT PFILE_NETWORK_OPEN_INFORMATION FileInformation)
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{
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IO_STATUS_BLOCK IoStatusBlock;
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HANDLE FileHandle;
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NTSTATUS Status;
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IO_STATUS_BLOCK IoStatusBlock;
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HANDLE FileHandle;
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NTSTATUS Status;
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/* Open the file */
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Status = ZwOpenFile (&FileHandle,
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SYNCHRONIZE | FILE_READ_ATTRIBUTES,
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ObjectAttributes,
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&IoStatusBlock,
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FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
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FILE_SYNCHRONOUS_IO_NONALERT);
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if (!NT_SUCCESS (Status))
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/* Open the file */
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Status = ZwOpenFile(&FileHandle,
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SYNCHRONIZE | FILE_READ_ATTRIBUTES,
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ObjectAttributes,
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&IoStatusBlock,
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FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
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FILE_SYNCHRONOUS_IO_NONALERT);
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if (!NT_SUCCESS (Status))
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{
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DPRINT ("ZwOpenFile() failed (Status %lx)\n", Status);
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return Status;
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DPRINT ("ZwOpenFile() failed (Status %lx)\n", Status);
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return Status;
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}
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/* Get file attributes */
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Status = ZwQueryInformationFile (FileHandle,
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&IoStatusBlock,
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FileInformation,
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sizeof(FILE_NETWORK_OPEN_INFORMATION),
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FileNetworkOpenInformation);
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ZwClose (FileHandle);
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if (!NT_SUCCESS (Status))
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/* Get file attributes */
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Status = ZwQueryInformationFile(FileHandle,
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&IoStatusBlock,
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FileInformation,
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sizeof(FILE_NETWORK_OPEN_INFORMATION),
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FileNetworkOpenInformation);
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if (!NT_SUCCESS (Status))
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{
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DPRINT ("ZwQueryInformationFile() failed (Status %lx)\n", Status);
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DPRINT ("ZwQueryInformationFile() failed (Status %lx)\n", Status);
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}
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return Status;
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ZwClose (FileHandle);
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return Status;
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}
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/*
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