mirror of
https://github.com/reactos/reactos.git
synced 2024-12-28 01:55:19 +00:00
Mailslot and named pipe preparations
svn path=/trunk/; revision=1843
This commit is contained in:
Eric Kohl
parent
dabd23ba77
commit
b76211b20a
13 changed files with 545 additions and 437 deletions
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@ -1,13 +1,14 @@
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# $Id: Makefile,v 1.3 2000/04/01 14:20:21 ea Exp $
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# $Id: Makefile,v 1.4 2001/05/01 11:09:01 ekohl Exp $
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#
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# Named Pipes File System
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#
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PATH_TO_TOP = ../../..
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TARGETNAME=npfs
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BASE_CFLAGS = -I../../../include
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#BASE_CFLAGS = -I../../../include
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OBJECTS = create.o mount.o npfs.coff \
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OBJECTS = create.o fsctrl.o mount.o rw.o npfs.coff \
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../../../ntoskrnl/ntoskrnl.a
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all: $(TARGETNAME).sys
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@ -1,4 +1,4 @@
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/* $Id: create.c,v 1.4 2000/05/13 13:51:08 dwelch Exp $
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/* $Id: create.c,v 1.5 2001/05/01 11:09:01 ekohl Exp $
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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@ -11,11 +11,12 @@
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#include <ddk/ntddk.h>
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//#define NDEBUG
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#include <internal/debug.h>
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#include "npfs.h"
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//#define NDEBUG
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#include <debug.h>
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/* GLOBALS *******************************************************************/
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static LIST_ENTRY PipeListHead;
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@ -29,8 +30,9 @@ VOID NpfsInitPipeList(VOID)
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KeInitializeMutex(&PipeListLock, 0);
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}
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NTSTATUS NpfsCreate(PDEVICE_OBJECT DeviceObject,
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PIRP Irp)
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NTSTATUS STDCALL
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NpfsCreate(PDEVICE_OBJECT DeviceObject,
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PIRP Irp)
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{
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PIO_STACK_LOCATION IoStack;
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PFILE_OBJECT FileObject;
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@ -40,6 +42,10 @@ NTSTATUS NpfsCreate(PDEVICE_OBJECT DeviceObject,
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PWSTR PipeName;
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PNPFS_PIPE current;
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PLIST_ENTRY current_entry;
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PNPFS_DEVICE_EXTENSION DeviceExt;
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KIRQL oldIrql;
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DPRINT1("NpfsCreate(DeviceObject %p Irp %p)\n", DeviceObject, Irp);
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DeviceExt = (PNPFS_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
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IoStack = IoGetCurrentIrpStackLocation(Irp);
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@ -63,8 +69,8 @@ NTSTATUS NpfsCreate(PDEVICE_OBJECT DeviceObject,
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while (current_entry != &PipeListHead)
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{
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current = CONTAINING_RECORD(current_entry,
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PipeListEntry,
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NPFS_PIPE);
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NPFS_PIPE,
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PipeListEntry);
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if (wcscmp(Pipe->Name, current->Name) == 0)
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{
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@ -74,7 +80,7 @@ NTSTATUS NpfsCreate(PDEVICE_OBJECT DeviceObject,
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current_entry = current_entry->Flink;
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}
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if (current_entry == PipeListHead)
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if (current_entry == &PipeListHead)
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{
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ExFreePool(Fcb);
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KeUnlockMutex(&PipeListLock);
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@ -89,9 +95,9 @@ NTSTATUS NpfsCreate(PDEVICE_OBJECT DeviceObject,
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Pipe = current;
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KeAcquireSpinLock(&Pipe->FcbListHead, &oldIrql);
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KeAcquireSpinLock(&Pipe->FcbListLock, &oldIrql);
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InsertTailList(&Pipe->FcbListHead, &Fcb->FcbListEntry);
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KeReleaseSpinLock(&Pipe->FcbListHead, oldIrql);
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KeReleaseSpinLock(&Pipe->FcbListLock, oldIrql);
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Fcb->WriteModeMessage = FALSE;
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Fcb->ReadModeMessage = FALSE;
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Fcb->NonBlocking = FALSE;
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@ -115,19 +121,23 @@ NTSTATUS NpfsCreate(PDEVICE_OBJECT DeviceObject,
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return(Status);
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}
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NTSTATUS NpfsCreateNamedPipe(PDEVICE_OBJECT DeviceObject, PIRP Irp)
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NTSTATUS STDCALL
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NpfsCreateNamedPipe(PDEVICE_OBJECT DeviceObject,
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PIRP Irp)
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{
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PIO_STACK_LOCATION IoStack;
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PFILE_OBJECT FileObject;
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NTSTATUS Status;
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NTSTATUS Status = STATUS_SUCCESS;
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PNPFS_DEVICE_EXTENSION DeviceExt;
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PWSTR PipeName;
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PNPFS_PIPE Pipe;
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PNPFS_FCB Fcb;
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NTSTATUS Status;
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KIRQL oldIrql;
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PLIST_ENTRY current_entry;
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PNPFS_PIPE current;
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PIO_PIPE_CREATE_BUFFER Buffer;
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DPRINT1("NpfsCreateNamedPipe(DeviceObject %p Irp %p)\n", DeviceObject, Irp);
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DeviceExt = (PNPFS_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
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IoStack = IoGetCurrentIrpStackLocation(Irp);
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@ -135,6 +145,8 @@ NTSTATUS NpfsCreateNamedPipe(PDEVICE_OBJECT DeviceObject, PIRP Irp)
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PipeName = FileObject->FileName.Buffer;
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Buffer = (PIO_PIPE_CREATE_BUFFER)Irp->Tail.Overlay.AuxiliaryBuffer;
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Pipe = ExAllocatePool(NonPagedPool, sizeof(NPFS_PIPE));
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if (Pipe == NULL)
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{
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@ -164,28 +176,31 @@ NTSTATUS NpfsCreateNamedPipe(PDEVICE_OBJECT DeviceObject, PIRP Irp)
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if (Pipe->Name == NULL)
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{
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ExFreePool(Pipe);
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ExFreePool(Fcb);
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ExFreePool(Fcb);
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Irp->IoStatus.Status = STATUS_NO_MEMORY;
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Irp->IoStatus.Information = 0;
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IoCompleteRequest(Irp, IO_NO_INCREMENT);
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}
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return(STATUS_NO_MEMORY);
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}
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wcscpy(Pipe->Name, PipeName);
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Pipe->ReferenceCount = 0;
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InitializeListHead(&Pipe->FcbListHead);
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KeInitializeSpinLock(&Pipe->FcbListLock);
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Pipe->MaxInstances = IoStack->Parameters.CreateNamedPipe.MaxInstances;
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Pipe->TimeOut = IoStack->Parameters.CreateNamedPipe.TimeOut;
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Pipe->MaxInstances = Buffer->MaxInstances;
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Pipe->TimeOut = Buffer->TimeOut;
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KeLockMutex(&PipeListLock);
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current_entry = PipeListHead.Flink;
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while (current_entry != &PipeListHead)
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{
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current = CONTAINING_RECORD(current_entry,
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PipeListEntry,
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NPFS_PIPE);
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NPFS_PIPE,
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PipeListEntry);
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if (wcscmp(Pipe->Name, current->Name) == 0)
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{
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@ -208,20 +223,21 @@ NTSTATUS NpfsCreateNamedPipe(PDEVICE_OBJECT DeviceObject, PIRP Irp)
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}
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Pipe->ReferenceCount++;
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KeAcquireSpinLock(&Pipe->FcbListHead, &oldIrql);
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KeAcquireSpinLock(&Pipe->FcbListLock, &oldIrql);
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InsertTailList(&Pipe->FcbListHead, &Fcb->FcbListEntry);
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KeReleaseSpinLock(&Pipe->FcbListHead, oldIrql);
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Fcb->WriteModeMessage =
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IoStack->Parameters.CreateNamedPipe.WriteModeMessage;
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Fcb->ReadModeMessage = IoStack->Parameters.CreateNamedPipe.ReadModeMessage;
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Fcb->NonBlocking = IoStack->Parameters.CreateNamedPipe.NonBlocking;
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Fcb->InBufferSize = IoStack->Parameters.CreateNamedPipe.InBufferSize;
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Fcb->OutBufferSize = IoStack->Parameters.CreateNamedPipe.OutBufferSize;
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KeReleaseSpinLock(&Pipe->FcbListLock, oldIrql);
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Fcb->WriteModeMessage = Buffer->WriteModeMessage;
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Fcb->ReadModeMessage = Buffer->ReadModeMessage;
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Fcb->NonBlocking = Buffer->NonBlocking;
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Fcb->InBufferSize = Buffer->InBufferSize;
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Fcb->OutBufferSize = Buffer->OutBufferSize;
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Fcb->Pipe = Pipe;
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Fcb->IsServer = TRUE;
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Fcb->OtherSide = NULL;
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KeUnlockMutex(PipeListLock);
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KeUnlockMutex(&PipeListLock);
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FileObject->FsContext = Fcb;
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@ -234,4 +250,31 @@ NTSTATUS NpfsCreateNamedPipe(PDEVICE_OBJECT DeviceObject, PIRP Irp)
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}
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NTSTATUS STDCALL
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NpfsClose(PDEVICE_OBJECT DeviceObject,
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PIRP Irp)
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{
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PIO_STACK_LOCATION IoStack;
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PFILE_OBJECT FileObject;
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PNPFS_FCB Fcb;
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NTSTATUS Status;
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DPRINT1("NpfsClose(DeviceObject %p Irp %p)\n", DeviceObject, Irp);
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IoStack = IoGetCurrentIrpStackLocation(Irp);
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FileObject = IoStack->FileObject;
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Fcb = FileObject->FsContext;
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DPRINT1("Closing pipe %S\n", Fcb->Pipe->Name);
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Status = STATUS_SUCCESS;
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Irp->IoStatus.Status = Status;
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Irp->IoStatus.Information = 0;
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IoCompleteRequest(Irp, IO_NO_INCREMENT);
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return(Status);
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}
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/* EOF */
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@ -1,4 +1,4 @@
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/* $Id: fsctrl.c,v 1.1 2000/05/13 13:51:08 dwelch Exp $
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/* $Id: fsctrl.c,v 1.2 2001/05/01 11:09:01 ekohl Exp $
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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@ -10,15 +10,17 @@
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/* INCLUDES ******************************************************************/
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#include <ddk/ntddk.h>
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#include "npfs.h"
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//#define NDEBUG
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#include <internal/debug.h>
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#include <debug.h>
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#include "npfs.h"
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/* FUNCTIONS *****************************************************************/
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NTSTATUS NpfsFileSystemControl(PDEVICE_OBJECT DeviceObject, PIRP Irp)
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NTSTATUS STDCALL
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NpfsFileSystemControl(PDEVICE_OBJECT DeviceObject,
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PIRP Irp)
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{
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PIO_STACK_LOCATION IoStack;
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PFILE_OBJECT FileObject;
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@ -33,7 +35,7 @@ NTSTATUS NpfsFileSystemControl(PDEVICE_OBJECT DeviceObject, PIRP Irp)
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Fcb = FileObject->FsContext;
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Pipe = Fcb->Pipe;
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switch (stk->Parameters.FileSystemControl.IoControlCode)
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switch (IoStack->Parameters.FileSystemControl.IoControlCode)
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{
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case FSCTL_WAIT_PIPE:
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break;
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@ -1,4 +1,4 @@
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/* $Id: mount.c,v 1.4 2000/05/13 13:51:08 dwelch Exp $
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/* $Id: mount.c,v 1.5 2001/05/01 11:09:01 ekohl Exp $
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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@ -10,19 +10,19 @@
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/* INCLUDES ******************************************************************/
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#include <ddk/ntddk.h>
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#include "npfs.h"
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//#define NDEBUG
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#include <internal/debug.h>
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#include <debug.h>
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#include "npfs.h"
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/* GLOBALS *******************************************************************/
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static PDRIVER_OBJECT DriverObject;
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//static PDRIVER_OBJECT DriverObject;
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/* FUNCTIONS *****************************************************************/
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NTSTATUS DriverEntry(PDRIVER_OBJECT _DriverObject,
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NTSTATUS DriverEntry(PDRIVER_OBJECT DriverObject,
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PUNICODE_STRING RegistryPath)
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{
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PDEVICE_OBJECT DeviceObject;
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@ -32,13 +32,14 @@ NTSTATUS DriverEntry(PDRIVER_OBJECT _DriverObject,
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DbgPrint("Named Pipe Filesystem\n");
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DriverObject = _DriverObject;
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// DriverObject = _DriverObject;
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#if 0
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RtlInitUnicodeString(&DeviceName, L"\\Device\\Npfs");
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Status = IoCreateDevice(DriverObject,
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0,
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&DeviceName,
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FILE_DEVICE_FILE_SYSTEM,
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FILE_DEVICE_NAMED_PIPE,
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0,
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FALSE,
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&DeviceObject);
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@ -47,35 +48,61 @@ NTSTATUS DriverEntry(PDRIVER_OBJECT _DriverObject,
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return(Status);
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}
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RtlInitUnicodeString(&LinkName, L"\\??\\pipe");
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RtlInitUnicodeString(&LinkName, L"\\??\\Pipe");
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Status = IoCreateSymbolicLink(&LinkName,
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&DeviceName);
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#endif
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DeviceObject->Flags = 0;
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DeviceObject->MajorFunction[IRP_MJ_CLOSE] = NpfsClose;
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DeviceObject->MajorFunction[IRP_MJ_CREATE_NAMED_PIPE] =
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DriverObject->MajorFunction[IRP_MJ_CREATE] = NpfsCreate;
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DriverObject->MajorFunction[IRP_MJ_CREATE_NAMED_PIPE] =
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NpfsCreateNamedPipe;
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DeviceObject->MajorFunction[IRP_MJ_CREATE] = NpfsCreate;
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DeviceObject->MajorFunction[IRP_MJ_READ] = NpfsRead;
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DeviceObject->MajorFunction[IRP_MJ_WRITE] = NpfsWrite;
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DeviceObject->MajorFunction[IRP_MJ_DIRECTORY_CONTROL] =
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NpfsDirectoryControl;
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DeviceObject->MajorFunction[IRP_MJ_QUERY_INFORMATION] =
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NpfsQueryInformation;
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DeviceObject->MajorFunction[IRP_MJ_SET_INFORMATION] =
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NpfsSetInformation;
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DeviceObject->MajorFunction[IRP_MJ_FLUSH_BUFFERS] = NpfsFlushBuffers;
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DeviceObject->MajorFunction[IRP_MJ_SHUTDOWN] = NpfsShutdown;
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DeviceObject->MajorFunction[IRP_MJ_CLEANUP] = NpfsCleanup;
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DeviceObject->MajorFunction[IRP_MJ_QUERY_SECURITY] =
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NpfsQuerySecurity;
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DeviceObject->MajorFunction[IRP_MJ_SET_SECURITY] =
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NpfsSetSecurity;
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DeviceObject->MajorFunction[IRP_MJ_FILE_SYSTEM_CONTROL] =
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DriverObject->MajorFunction[IRP_MJ_CLOSE] = NpfsClose;
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DriverObject->MajorFunction[IRP_MJ_READ] = NpfsRead;
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DriverObject->MajorFunction[IRP_MJ_WRITE] = NpfsWrite;
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// DriverObject->MajorFunction[IRP_MJ_DIRECTORY_CONTROL] =
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// NpfsDirectoryControl;
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// DriverObject->MajorFunction[IRP_MJ_QUERY_INFORMATION] =
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// NpfsQueryInformation;
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// DriverObject->MajorFunction[IRP_MJ_SET_INFORMATION] =
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// NpfsSetInformation;
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// DriverObject->MajorFunction[IRP_MJ_FLUSH_BUFFERS] = NpfsFlushBuffers;
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// DriverObject->MajorFunction[IRP_MJ_SHUTDOWN] = NpfsShutdown;
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// DriverObject->MajorFunction[IRP_MJ_CLEANUP] = NpfsCleanup;
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// DriverObject->MajorFunction[IRP_MJ_QUERY_SECURITY] =
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// NpfsQuerySecurity;
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// DriverObject->MajorFunction[IRP_MJ_SET_SECURITY] =
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// NpfsSetSecurity;
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DriverObject->MajorFunction[IRP_MJ_FILE_SYSTEM_CONTROL] =
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NpfsFileSystemControl;
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DriverObject->DriverUnload = NULL;
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RtlInitUnicodeString(&DeviceName, L"\\Device\\Npfs");
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Status = IoCreateDevice(DriverObject,
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0,
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&DeviceName,
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FILE_DEVICE_NAMED_PIPE,
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0,
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FALSE,
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&DeviceObject);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("Failed to create named pipe device! (Status %x)\n", Status);
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return(Status);
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}
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RtlInitUnicodeString(&LinkName, L"\\??\\Pipe");
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Status = IoCreateSymbolicLink(&LinkName,
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&DeviceName);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("Failed to create named pipe symbolic link! (Status %x)\n", Status);
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// IoDeleteDevice();
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return(Status);
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}
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NpfsInitPipeList();
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return(STATUS_SUCCESS);
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|
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@ -14,7 +14,7 @@ typedef struct
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LIST_ENTRY FcbListHead;
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ULONG ReferenceCount;
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ULONG MaxInstances;
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LARGE_INTEGER TimeOut;
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LARGE_INTEGER TimeOut;
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} NPFS_PIPE, *PNPFS_PIPE;
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typedef struct _NPFS_FCB
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@ -40,4 +40,13 @@ VOID NpfsPipeList(VOID);
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#define KeUnlockMutex(x) KeReleaseMutex(x, FALSE);
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NTSTATUS STDCALL NpfsCreate(PDEVICE_OBJECT DeviceObject, PIRP Irp);
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NTSTATUS STDCALL NpfsCreateNamedPipe(PDEVICE_OBJECT DeviceObject, PIRP Irp);
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NTSTATUS STDCALL NpfsClose(PDEVICE_OBJECT DeviceObject, PIRP Irp);
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NTSTATUS STDCALL NpfsRead(PDEVICE_OBJECT DeviceObject, PIRP Irp);
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NTSTATUS STDCALL NpfsWrite(PDEVICE_OBJECT DeviceObject, PIRP Irp);
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NTSTATUS STDCALL NpfsFileSystemControl(PDEVICE_OBJECT DeviceObject, PIRP Irp);
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#endif /* __SERVICES_FS_NP_NPFS_H */
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|
|
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@ -1,4 +1,4 @@
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/* $Id: rw.c,v 1.1 2000/03/26 22:00:09 dwelch Exp $
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||||
/* $Id: rw.c,v 1.2 2001/05/01 11:09:01 ekohl Exp $
|
||||
*
|
||||
* COPYRIGHT: See COPYING in the top level directory
|
||||
* PROJECT: ReactOS kernel
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|
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@ -10,31 +10,36 @@
|
|||
/* INCLUDES ******************************************************************/
|
||||
|
||||
#include <ddk/ntddk.h>
|
||||
#include "npfs.h"
|
||||
|
||||
//#define NDEBUG
|
||||
#include <internal/debug.h>
|
||||
#include <debug.h>
|
||||
|
||||
#include "npfs.h"
|
||||
|
||||
/* FUNCTIONS *****************************************************************/
|
||||
|
||||
NTSTATUS NpfsRead(PDEVICE_OBJECT DeviceObject, PIRP Irp)
|
||||
NTSTATUS STDCALL
|
||||
NpfsRead(PDEVICE_OBJECT DeviceObject, PIRP Irp)
|
||||
{
|
||||
PIO_STACK_LOCATION IoStack;
|
||||
PFILE_OBJECT FileObject;
|
||||
NTSTATUS Status;
|
||||
PNPFS_DEVICE_EXTENSION DeviceExt;
|
||||
PWSTR PipeName;
|
||||
PNPFS_FSCONTEXT PipeDescr;
|
||||
NTSTATUS Status;
|
||||
// PNPFS_FSCONTEXT PipeDescr;
|
||||
KIRQL oldIrql;
|
||||
PLIST_ENTRY current_entry;
|
||||
PNPFS_CONTEXT current;
|
||||
// PNPFS_CONTEXT current;
|
||||
ULONG Information;
|
||||
|
||||
DeviceExt = (PNPFS_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
|
||||
IoStack = IoGetCurrentIrpStackLocation(Irp);
|
||||
FileObject = IoStack->FileObject;
|
||||
|
||||
Status = STATUS_SUCCESS;
|
||||
Information = 0;
|
||||
|
||||
#if 0
|
||||
PipeDescr = FileObject->FsContext;
|
||||
|
||||
if (PipeType & NPFS_READMODE_BYTE)
|
||||
|
|
@ -68,6 +73,7 @@ NTSTATUS NpfsRead(PDEVICE_OBJECT DeviceObject, PIRP Irp)
|
|||
else
|
||||
{
|
||||
}
|
||||
#endif
|
||||
|
||||
Irp->IoStatus.Status = Status;
|
||||
Irp->IoStatus.Information = Information;
|
||||
|
|
@ -78,4 +84,22 @@ NTSTATUS NpfsRead(PDEVICE_OBJECT DeviceObject, PIRP Irp)
|
|||
}
|
||||
|
||||
|
||||
NTSTATUS STDCALL
|
||||
NpfsWrite(PDEVICE_OBJECT DeviceObject,
|
||||
PIRP Irp)
|
||||
{
|
||||
NTSTATUS Status;
|
||||
|
||||
DPRINT1("NpfsWrite()\n");
|
||||
|
||||
Status = STATUS_SUCCESS;
|
||||
|
||||
Irp->IoStatus.Status = Status;
|
||||
Irp->IoStatus.Information = 0;
|
||||
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
|
||||
return(Status);
|
||||
}
|
||||
|
||||
/* EOF */
|
||||
|
|
|
|||
|
|
@ -52,17 +52,17 @@ enum
|
|||
enum
|
||||
{
|
||||
IRP_NOCACHE = 0x1,
|
||||
IRP_PAGING_IO = 0x2,
|
||||
IRP_MOUNT_COMPLETION = 0x4,
|
||||
IRP_SYNCHRONOUS_API = 0x8,
|
||||
IRP_PAGING_IO = 0x2,
|
||||
IRP_MOUNT_COMPLETION = 0x4,
|
||||
IRP_SYNCHRONOUS_API = 0x8,
|
||||
IRP_ASSOCIATED_IRP = 0x10,
|
||||
IRP_BUFFERED_IO = 0x20,
|
||||
IRP_DEALLOCATE_BUFFER = 0x40,
|
||||
IRP_INPUT_OPERATION = 0x80,
|
||||
IRP_SYNCHRONOUS_PAGING_IO = 0x100,
|
||||
IRP_CREATE_OPERATION = 0x200,
|
||||
IRP_READ_OPERATION = 0x400,
|
||||
IRP_WRITE_OPERATION = 0x800,
|
||||
IRP_BUFFERED_IO = 0x20,
|
||||
IRP_DEALLOCATE_BUFFER = 0x40,
|
||||
IRP_INPUT_OPERATION = 0x80,
|
||||
IRP_SYNCHRONOUS_PAGING_IO = 0x100,
|
||||
IRP_CREATE_OPERATION = 0x200,
|
||||
IRP_READ_OPERATION = 0x400,
|
||||
IRP_WRITE_OPERATION = 0x800,
|
||||
IRP_CLOSE_OPERATION = 0x1000,
|
||||
IRP_DEFER_IO_COMPLETION = 0x2000,
|
||||
};
|
||||
|
|
@ -192,7 +192,7 @@ typedef enum _INTERFACE_TYPE
|
|||
|
||||
|
||||
enum
|
||||
{
|
||||
{
|
||||
IRP_MJ_CREATE,
|
||||
IRP_MJ_CREATE_NAMED_PIPE,
|
||||
IRP_MJ_CLOSE,
|
||||
|
|
@ -206,7 +206,7 @@ enum
|
|||
IRP_MJ_QUERY_VOLUME_INFORMATION,
|
||||
IRP_MJ_SET_VOLUME_INFORMATION,
|
||||
IRP_MJ_DIRECTORY_CONTROL,
|
||||
IRP_MJ_FILE_SYSTEM_CONTROL,
|
||||
IRP_MJ_FILE_SYSTEM_CONTROL,
|
||||
IRP_MJ_DEVICE_CONTROL,
|
||||
IRP_MJ_INTERNAL_DEVICE_CONTROL,
|
||||
IRP_MJ_SHUTDOWN,
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
/* $Id: iotypes.h,v 1.26 2001/04/26 01:31:35 phreak Exp $
|
||||
/* $Id: iotypes.h,v 1.27 2001/05/01 11:04:52 ekohl Exp $
|
||||
*
|
||||
*/
|
||||
|
||||
|
|
@ -110,8 +110,8 @@ typedef struct _IO_SECURITY_CONTEXT
|
|||
typedef struct _IO_STACK_LOCATION
|
||||
{
|
||||
UCHAR MajorFunction;
|
||||
UCHAR MinorFunction;
|
||||
UCHAR Flags;
|
||||
UCHAR MinorFunction;
|
||||
UCHAR Flags;
|
||||
UCHAR Control;
|
||||
|
||||
union
|
||||
|
|
@ -155,31 +155,37 @@ typedef struct _IO_STACK_LOCATION
|
|||
struct _VPB* Vpb;
|
||||
struct _DEVICE_OBJECT* DeviceObject;
|
||||
} Mount;
|
||||
struct {
|
||||
ULONG Length;
|
||||
FILE_INFORMATION_CLASS FileInformationClass;
|
||||
} QueryFile;
|
||||
struct {
|
||||
ULONG Length;
|
||||
FS_INFORMATION_CLASS FileInformationClass;
|
||||
} QueryVolume;
|
||||
struct {
|
||||
ULONG Length;
|
||||
FS_INFORMATION_CLASS FileInformationClass;
|
||||
} SetVolume;
|
||||
struct {
|
||||
ULONG Length;
|
||||
FILE_INFORMATION_CLASS FileInformationClass;
|
||||
struct _FILE_OBJECT* FileObject;
|
||||
union {
|
||||
struct {
|
||||
BOOLEAN ReplaceIfExists;
|
||||
BOOLEAN AdvanceOnly;
|
||||
} d;
|
||||
ULONG ClusterCount;
|
||||
HANDLE DeleteHandle;
|
||||
} u;
|
||||
} SetFile;
|
||||
struct
|
||||
{
|
||||
ULONG Length;
|
||||
FILE_INFORMATION_CLASS FileInformationClass;
|
||||
} QueryFile;
|
||||
struct
|
||||
{
|
||||
ULONG Length;
|
||||
FS_INFORMATION_CLASS FileInformationClass;
|
||||
} QueryVolume;
|
||||
struct
|
||||
{
|
||||
ULONG Length;
|
||||
FS_INFORMATION_CLASS FileInformationClass;
|
||||
} SetVolume;
|
||||
struct
|
||||
{
|
||||
ULONG Length;
|
||||
FILE_INFORMATION_CLASS FileInformationClass;
|
||||
struct _FILE_OBJECT* FileObject;
|
||||
union
|
||||
{
|
||||
struct
|
||||
{
|
||||
BOOLEAN ReplaceIfExists;
|
||||
BOOLEAN AdvanceOnly;
|
||||
} d;
|
||||
ULONG ClusterCount;
|
||||
HANDLE DeleteHandle;
|
||||
} u;
|
||||
} SetFile;
|
||||
struct
|
||||
{
|
||||
ULONG Length;
|
||||
|
|
@ -187,26 +193,11 @@ typedef struct _IO_STACK_LOCATION
|
|||
FILE_INFORMATION_CLASS FileInformationClass;
|
||||
ULONG FileIndex;
|
||||
} QueryDirectory;
|
||||
/*
|
||||
struct
|
||||
{
|
||||
ULONG CreateDisposition;
|
||||
ULONG CreateOptions;
|
||||
ULONG ShareAccess;
|
||||
BOOLEAN WriteModeMessage;
|
||||
BOOLEAN ReadModeMessage;
|
||||
BOOLEAN NonBlocking;
|
||||
ULONG MaxInstances;
|
||||
ULONG InBufferSize;
|
||||
ULONG OutBufferSize;
|
||||
LARGE_INTEGER TimeOut;
|
||||
} CreateNamedPipe;
|
||||
*/
|
||||
} Parameters;
|
||||
|
||||
struct _DEVICE_OBJECT* DeviceObject;
|
||||
struct _FILE_OBJECT* FileObject;
|
||||
|
||||
|
||||
PIO_COMPLETION_ROUTINE CompletionRoutine;
|
||||
PVOID CompletionContext;
|
||||
|
||||
|
|
@ -218,6 +209,27 @@ typedef struct _IO_STATUS_BLOCK
|
|||
ULONG Information;
|
||||
} IO_STATUS_BLOCK, *PIO_STATUS_BLOCK;
|
||||
|
||||
|
||||
typedef struct _IO_PIPE_CREATE_BUFFER
|
||||
{
|
||||
BOOLEAN WriteModeMessage;
|
||||
BOOLEAN ReadModeMessage;
|
||||
BOOLEAN NonBlocking;
|
||||
ULONG MaxInstances;
|
||||
ULONG InBufferSize;
|
||||
ULONG OutBufferSize;
|
||||
LARGE_INTEGER TimeOut;
|
||||
} IO_PIPE_CREATE_BUFFER, *PIO_PIPE_CREATE_BUFFER;
|
||||
|
||||
|
||||
typedef struct _IO_MAILSLOT_CREATE_BUFFER
|
||||
{
|
||||
ULONG Param; /* ?? */
|
||||
ULONG MaxMessageSize;
|
||||
LARGE_INTEGER TimeOut;
|
||||
} IO_MAILSLOT_CREATE_BUFFER, *PIO_MAILSLOT_CREATE_BUFFER;
|
||||
|
||||
|
||||
/*
|
||||
* Driver entry point declaration
|
||||
*/
|
||||
|
|
|
|||
|
|
@ -501,6 +501,7 @@ extern "C" {
|
|||
#define PIPE_READMODE_MESSAGE (2)
|
||||
#define PIPE_WAIT (0)
|
||||
#define PIPE_NOWAIT (1)
|
||||
#define PIPE_UNLIMITED_INSTANCES (255)
|
||||
|
||||
/* CreatePen, ExtCreatePen */
|
||||
#define PS_GEOMETRIC (65536)
|
||||
|
|
|
|||
|
|
@ -1,10 +1,10 @@
|
|||
/* $Id: create.c,v 1.38 2001/03/21 23:30:20 chorns Exp $
|
||||
/* $Id: create.c,v 1.39 2001/05/01 11:05:42 ekohl Exp $
|
||||
*
|
||||
* COPYRIGHT: See COPYING in the top level directory
|
||||
* PROJECT: ReactOS kernel
|
||||
* FILE: ntoskrnl/io/create.c
|
||||
* PURPOSE: Handling file create/open apis
|
||||
* PROGRAMMER: David Welch (welch@cwcom.net)
|
||||
* PROGRAMMER: David Welch (welch@cwcom.net)
|
||||
* UPDATE HISTORY:
|
||||
* 24/05/98: Created
|
||||
*/
|
||||
|
|
@ -83,7 +83,7 @@ IopCreateFile (PVOID ObjectBody,
|
|||
}
|
||||
if (IoDeviceObjectType != BODY_TO_HEADER(Parent)->ObjectType)
|
||||
{
|
||||
DPRINT ("Parent is not a device type\n");
|
||||
DPRINT("Parent is not a device type\n");
|
||||
return (STATUS_UNSUCCESSFUL);
|
||||
}
|
||||
Status = ObReferenceObjectByPointer (DeviceObject,
|
||||
|
|
@ -92,13 +92,13 @@ IopCreateFile (PVOID ObjectBody,
|
|||
UserMode);
|
||||
if (STATUS_SUCCESS != Status)
|
||||
{
|
||||
CHECKPOINT;
|
||||
CHECKPOINT1;
|
||||
return (Status);
|
||||
}
|
||||
|
||||
DeviceObject = IoGetAttachedDevice (DeviceObject);
|
||||
|
||||
DPRINT ("DeviceObject %x\n", DeviceObject);
|
||||
DPRINT("DeviceObject %x\n", DeviceObject);
|
||||
|
||||
if (NULL == RemainingPath)
|
||||
{
|
||||
|
|
@ -109,37 +109,40 @@ IopCreateFile (PVOID ObjectBody,
|
|||
TAG_FILE_NAME);
|
||||
FileObject->FileName.Length = ObjectAttributes->ObjectName->Length;
|
||||
FileObject->FileName.MaximumLength =
|
||||
ObjectAttributes->ObjectName->MaximumLength;
|
||||
ObjectAttributes->ObjectName->MaximumLength;
|
||||
RtlCopyUnicodeString(&(FileObject->FileName),
|
||||
ObjectAttributes->ObjectName);
|
||||
}
|
||||
else
|
||||
{
|
||||
|
||||
if ((DeviceObject->DeviceType != FILE_DEVICE_FILE_SYSTEM)
|
||||
&& (DeviceObject->DeviceType != FILE_DEVICE_DISK)
|
||||
&& (DeviceObject->DeviceType != FILE_DEVICE_NETWORK))
|
||||
&& (DeviceObject->DeviceType != FILE_DEVICE_NETWORK)
|
||||
&& (DeviceObject->DeviceType != FILE_DEVICE_NAMED_PIPE)
|
||||
&& (DeviceObject->DeviceType != FILE_DEVICE_MAILSLOT))
|
||||
{
|
||||
DPRINT ("Device was wrong type\n");
|
||||
DPRINT("Device was wrong type\n");
|
||||
return (STATUS_UNSUCCESSFUL);
|
||||
}
|
||||
|
||||
if (DeviceObject->DeviceType != FILE_DEVICE_NETWORK)
|
||||
{
|
||||
if (!(DeviceObject->Vpb->Flags & VPB_MOUNTED))
|
||||
if (DeviceObject->DeviceType != FILE_DEVICE_NETWORK
|
||||
&& (DeviceObject->DeviceType != FILE_DEVICE_NAMED_PIPE)
|
||||
&& (DeviceObject->DeviceType != FILE_DEVICE_MAILSLOT))
|
||||
{
|
||||
DPRINT("Trying to mount storage device\n");
|
||||
Status = IoTryToMountStorageDevice (DeviceObject);
|
||||
DPRINT("Status %x\n", Status);
|
||||
if (!NT_SUCCESS(Status))
|
||||
if (!(DeviceObject->Vpb->Flags & VPB_MOUNTED))
|
||||
{
|
||||
DPRINT("Failed to mount storage device (statux %x)\n",
|
||||
Status);
|
||||
return (Status);
|
||||
DPRINT("Trying to mount storage device\n");
|
||||
Status = IoTryToMountStorageDevice (DeviceObject);
|
||||
DPRINT("Status %x\n", Status);
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT("Failed to mount storage device (statux %x)\n",
|
||||
Status);
|
||||
return (Status);
|
||||
}
|
||||
DeviceObject = IoGetAttachedDevice(DeviceObject);
|
||||
}
|
||||
DeviceObject = IoGetAttachedDevice(DeviceObject);
|
||||
}
|
||||
}
|
||||
RtlCreateUnicodeString(&(FileObject->FileName),
|
||||
RemainingPath);
|
||||
}
|
||||
|
|
@ -177,8 +180,8 @@ IopCreateFile (PVOID ObjectBody,
|
|||
*
|
||||
*/
|
||||
PFILE_OBJECT STDCALL
|
||||
IoCreateStreamFileObject (PFILE_OBJECT FileObject,
|
||||
PDEVICE_OBJECT DeviceObject)
|
||||
IoCreateStreamFileObject(PFILE_OBJECT FileObject,
|
||||
PDEVICE_OBJECT DeviceObject)
|
||||
{
|
||||
HANDLE FileHandle;
|
||||
PFILE_OBJECT CreatedFileObject;
|
||||
|
|
@ -262,10 +265,10 @@ IoCreateStreamFileObject (PFILE_OBJECT FileObject,
|
|||
* Undocumented;
|
||||
*
|
||||
* CreateFileType
|
||||
* Undocumented;
|
||||
* Type of file (normal, named pipe, mailslot) to create;
|
||||
*
|
||||
* ExtraCreateParameters
|
||||
* Undocumented;
|
||||
* ExtraCreateParameters [OPTIONAL]
|
||||
* Additional creation data for named pipe and mailsots;
|
||||
*
|
||||
* Options
|
||||
* Undocumented.
|
||||
|
|
@ -281,9 +284,8 @@ IoCreateStreamFileObject (PFILE_OBJECT FileObject,
|
|||
* REVISIONS
|
||||
*
|
||||
*/
|
||||
NTSTATUS
|
||||
STDCALL
|
||||
IoCreateFile (
|
||||
NTSTATUS STDCALL
|
||||
IoCreateFile(
|
||||
OUT PHANDLE FileHandle,
|
||||
IN ACCESS_MASK DesiredAccess,
|
||||
IN POBJECT_ATTRIBUTES ObjectAttributes,
|
||||
|
|
@ -297,103 +299,118 @@ IoCreateFile (
|
|||
IN ULONG EaLength,
|
||||
IN CREATE_FILE_TYPE CreateFileType,
|
||||
IN PVOID ExtraCreateParameters OPTIONAL,
|
||||
IN ULONG Options
|
||||
)
|
||||
IN ULONG Options)
|
||||
{
|
||||
PFILE_OBJECT FileObject;
|
||||
NTSTATUS Status;
|
||||
PIRP Irp;
|
||||
KEVENT Event;
|
||||
PIO_STACK_LOCATION StackLoc;
|
||||
PFILE_OBJECT FileObject;
|
||||
NTSTATUS Status;
|
||||
PIRP Irp;
|
||||
KEVENT Event;
|
||||
PIO_STACK_LOCATION StackLoc;
|
||||
|
||||
DPRINT("IoCreateFile(FileHandle %x, DesiredAccess %x, "
|
||||
"ObjectAttributes %x ObjectAttributes->ObjectName->Buffer %S)\n",
|
||||
FileHandle,DesiredAccess,ObjectAttributes,
|
||||
ObjectAttributes->ObjectName->Buffer);
|
||||
DPRINT("IoCreateFile(FileHandle %x, DesiredAccess %x, "
|
||||
"ObjectAttributes %x ObjectAttributes->ObjectName->Buffer %S)\n",
|
||||
FileHandle,DesiredAccess,ObjectAttributes,
|
||||
ObjectAttributes->ObjectName->Buffer);
|
||||
|
||||
assert_irql(PASSIVE_LEVEL);
|
||||
assert_irql(PASSIVE_LEVEL);
|
||||
|
||||
*FileHandle = 0;
|
||||
*FileHandle = 0;
|
||||
|
||||
FileObject = ObCreateObject (FileHandle,
|
||||
DesiredAccess,
|
||||
ObjectAttributes,
|
||||
IoFileObjectType);
|
||||
if (FileObject == NULL)
|
||||
{
|
||||
return (STATUS_UNSUCCESSFUL);
|
||||
}
|
||||
if (CreateOptions & FILE_SYNCHRONOUS_IO_ALERT)
|
||||
{
|
||||
//FileObject->Flags = FileObject->Flags | FO_ALERTABLE_IO;
|
||||
//FileObject->Flags = FileObject->Flags | FO_SYNCHRONOUS_IO;
|
||||
FileObject->Flags |= (FO_ALERTABLE_IO | FO_SYNCHRONOUS_IO);
|
||||
}
|
||||
if (CreateOptions & FILE_SYNCHRONOUS_IO_NONALERT)
|
||||
{
|
||||
//FileObject->Flags |= FileObject->Flags | FO_SYNCHRONOUS_IO;
|
||||
FileObject->Flags |= FO_SYNCHRONOUS_IO;
|
||||
}
|
||||
KeInitializeEvent (&FileObject->Lock, NotificationEvent, TRUE);
|
||||
KeInitializeEvent (&Event, NotificationEvent, FALSE);
|
||||
FileObject = ObCreateObject(FileHandle,
|
||||
DesiredAccess,
|
||||
ObjectAttributes,
|
||||
IoFileObjectType);
|
||||
if (FileObject == NULL)
|
||||
{
|
||||
DPRINT1("ObCreateObject() failed!\n");
|
||||
return (STATUS_UNSUCCESSFUL);
|
||||
}
|
||||
if (CreateOptions & FILE_SYNCHRONOUS_IO_ALERT)
|
||||
{
|
||||
//FileObject->Flags = FileObject->Flags | FO_ALERTABLE_IO;
|
||||
//FileObject->Flags = FileObject->Flags | FO_SYNCHRONOUS_IO;
|
||||
FileObject->Flags |= (FO_ALERTABLE_IO | FO_SYNCHRONOUS_IO);
|
||||
}
|
||||
if (CreateOptions & FILE_SYNCHRONOUS_IO_NONALERT)
|
||||
{
|
||||
//FileObject->Flags |= FileObject->Flags | FO_SYNCHRONOUS_IO;
|
||||
FileObject->Flags |= FO_SYNCHRONOUS_IO;
|
||||
}
|
||||
KeInitializeEvent(&FileObject->Lock, NotificationEvent, TRUE);
|
||||
KeInitializeEvent(&Event, NotificationEvent, FALSE);
|
||||
|
||||
DPRINT("FileObject %x\n", FileObject);
|
||||
DPRINT("FileObject->DeviceObject %x\n", FileObject->DeviceObject);
|
||||
/*
|
||||
* Create a new IRP to hand to
|
||||
* the FS driver: this may fail
|
||||
* due to resource shortage.
|
||||
*/
|
||||
Irp = IoAllocateIrp(FileObject->DeviceObject->StackSize, FALSE);
|
||||
if (Irp == NULL)
|
||||
{
|
||||
return (STATUS_UNSUCCESSFUL);
|
||||
}
|
||||
|
||||
Irp->AssociatedIrp.SystemBuffer = EaBuffer;
|
||||
Irp->Tail.Overlay.AuxiliaryBuffer = (PCHAR)ExtraCreateParameters;
|
||||
|
||||
/*
|
||||
* Get the stack location for the new
|
||||
* IRP and prepare it.
|
||||
*/
|
||||
StackLoc = IoGetNextIrpStackLocation(Irp);
|
||||
switch (CreateFileType)
|
||||
{
|
||||
default:
|
||||
case CreateFileTypeNone:
|
||||
StackLoc->MajorFunction = IRP_MJ_CREATE;
|
||||
break;
|
||||
|
||||
DPRINT("FileObject %x\n", FileObject);
|
||||
DPRINT("FileObject->DeviceObject %x\n", FileObject->DeviceObject);
|
||||
/*
|
||||
* Create a new IRP to hand to
|
||||
* the FS driver: this may fail
|
||||
* due to resource shortage.
|
||||
*/
|
||||
Irp = IoAllocateIrp (FileObject->DeviceObject->StackSize, FALSE);
|
||||
if (Irp == NULL)
|
||||
{
|
||||
return (STATUS_UNSUCCESSFUL);
|
||||
}
|
||||
|
||||
Irp->AssociatedIrp.SystemBuffer = EaBuffer;
|
||||
|
||||
/*
|
||||
* Get the stack location for the new
|
||||
* IRP and prepare it.
|
||||
*/
|
||||
StackLoc = IoGetNextIrpStackLocation (Irp);
|
||||
StackLoc->MajorFunction = IRP_MJ_CREATE;
|
||||
StackLoc->MinorFunction = 0;
|
||||
StackLoc->Flags = 0;
|
||||
StackLoc->Control = 0;
|
||||
StackLoc->DeviceObject = FileObject->DeviceObject;
|
||||
StackLoc->FileObject = FileObject;
|
||||
StackLoc->Parameters.Create.Options = (CreateOptions & FILE_VALID_OPTION_FLAGS);
|
||||
StackLoc->Parameters.Create.Options |= (CreateDisposition << 24);
|
||||
|
||||
/*
|
||||
* Now call the driver and
|
||||
* possibly wait if it can
|
||||
* not complete the request
|
||||
* immediately.
|
||||
*/
|
||||
Status = IofCallDriver (FileObject->DeviceObject, Irp );
|
||||
if (Status == STATUS_PENDING)
|
||||
{
|
||||
KeWaitForSingleObject (&Event,
|
||||
Executive,
|
||||
KernelMode,
|
||||
FALSE,
|
||||
NULL);
|
||||
Status = IoStatusBlock->Status;
|
||||
}
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT("Failing create request with status %x\n", Status);
|
||||
ZwClose (*FileHandle);
|
||||
(*FileHandle) = 0;
|
||||
}
|
||||
|
||||
assert_irql(PASSIVE_LEVEL);
|
||||
case CreateFileTypeNamedPipe:
|
||||
StackLoc->MajorFunction = IRP_MJ_CREATE_NAMED_PIPE;
|
||||
break;
|
||||
|
||||
DPRINT("Finished IoCreateFile() (*FileHandle) %x\n", (*FileHandle));
|
||||
|
||||
return (Status);
|
||||
case CreateFileTypeMailslot:
|
||||
StackLoc->MajorFunction = IRP_MJ_CREATE_MAILSLOT;
|
||||
break;
|
||||
}
|
||||
StackLoc->MinorFunction = 0;
|
||||
StackLoc->Flags = 0;
|
||||
StackLoc->Control = 0;
|
||||
StackLoc->DeviceObject = FileObject->DeviceObject;
|
||||
StackLoc->FileObject = FileObject;
|
||||
StackLoc->Parameters.Create.Options = (CreateOptions & FILE_VALID_OPTION_FLAGS);
|
||||
StackLoc->Parameters.Create.Options |= (CreateDisposition << 24);
|
||||
|
||||
/*
|
||||
* Now call the driver and
|
||||
* possibly wait if it can
|
||||
* not complete the request
|
||||
* immediately.
|
||||
*/
|
||||
Status = IofCallDriver(FileObject->DeviceObject, Irp );
|
||||
if (Status == STATUS_PENDING)
|
||||
{
|
||||
KeWaitForSingleObject(&Event,
|
||||
Executive,
|
||||
KernelMode,
|
||||
FALSE,
|
||||
NULL);
|
||||
Status = IoStatusBlock->Status;
|
||||
}
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT1("Failing create request with status %x\n", Status);
|
||||
ZwClose(*FileHandle);
|
||||
(*FileHandle) = 0;
|
||||
}
|
||||
|
||||
assert_irql(PASSIVE_LEVEL);
|
||||
|
||||
DPRINT("Finished IoCreateFile() (*FileHandle) %x\n", (*FileHandle));
|
||||
|
||||
return (Status);
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -415,39 +432,33 @@ IoCreateFile (
|
|||
* 2000-03-25 (ea)
|
||||
* Code originally in NtCreateFile moved in IoCreateFile.
|
||||
*/
|
||||
NTSTATUS
|
||||
STDCALL
|
||||
NtCreateFile (
|
||||
PHANDLE FileHandle,
|
||||
ACCESS_MASK DesiredAccess,
|
||||
POBJECT_ATTRIBUTES ObjectAttributes,
|
||||
PIO_STATUS_BLOCK IoStatusBlock,
|
||||
PLARGE_INTEGER AllocateSize,
|
||||
ULONG FileAttributes,
|
||||
ULONG ShareAccess,
|
||||
ULONG CreateDisposition,
|
||||
ULONG CreateOptions,
|
||||
PVOID EaBuffer,
|
||||
ULONG EaLength
|
||||
)
|
||||
NTSTATUS STDCALL
|
||||
NtCreateFile(PHANDLE FileHandle,
|
||||
ACCESS_MASK DesiredAccess,
|
||||
POBJECT_ATTRIBUTES ObjectAttributes,
|
||||
PIO_STATUS_BLOCK IoStatusBlock,
|
||||
PLARGE_INTEGER AllocateSize,
|
||||
ULONG FileAttributes,
|
||||
ULONG ShareAccess,
|
||||
ULONG CreateDisposition,
|
||||
ULONG CreateOptions,
|
||||
PVOID EaBuffer,
|
||||
ULONG EaLength)
|
||||
{
|
||||
return IoCreateFile (
|
||||
FileHandle,
|
||||
DesiredAccess,
|
||||
ObjectAttributes,
|
||||
IoStatusBlock,
|
||||
AllocateSize,
|
||||
FileAttributes,
|
||||
ShareAccess,
|
||||
CreateDisposition,
|
||||
CreateOptions,
|
||||
EaBuffer,
|
||||
EaLength,
|
||||
0, /* CreateFileType */
|
||||
NULL, /* ExtraCreateParameters */
|
||||
0 /* Options */
|
||||
);
|
||||
|
||||
return IoCreateFile(FileHandle,
|
||||
DesiredAccess,
|
||||
ObjectAttributes,
|
||||
IoStatusBlock,
|
||||
AllocateSize,
|
||||
FileAttributes,
|
||||
ShareAccess,
|
||||
CreateDisposition,
|
||||
CreateOptions,
|
||||
EaBuffer,
|
||||
EaLength,
|
||||
CreateFileTypeNone,
|
||||
NULL,
|
||||
0);
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -456,7 +467,7 @@ NtCreateFile (
|
|||
* NtOpenFile@24
|
||||
*
|
||||
* DESCRIPTION
|
||||
* Opens a file (simpler than NtCreateFile).
|
||||
* Opens an existing file (simpler than NtCreateFile).
|
||||
*
|
||||
* ARGUMENTS
|
||||
* FileHandle (OUT)
|
||||
|
|
@ -477,41 +488,35 @@ NtCreateFile (
|
|||
*
|
||||
* OpenOptions
|
||||
* Options for the file open.
|
||||
*
|
||||
*
|
||||
* RETURN VALUE
|
||||
* Status.
|
||||
*
|
||||
* NOTE
|
||||
* Undocumented.
|
||||
*/
|
||||
NTSTATUS
|
||||
STDCALL
|
||||
NtOpenFile (
|
||||
PHANDLE FileHandle,
|
||||
ACCESS_MASK DesiredAccess,
|
||||
POBJECT_ATTRIBUTES ObjectAttributes,
|
||||
PIO_STATUS_BLOCK IoStatusBlock,
|
||||
ULONG ShareAccess,
|
||||
ULONG OpenOptions
|
||||
)
|
||||
NTSTATUS STDCALL
|
||||
NtOpenFile(PHANDLE FileHandle,
|
||||
ACCESS_MASK DesiredAccess,
|
||||
POBJECT_ATTRIBUTES ObjectAttributes,
|
||||
PIO_STATUS_BLOCK IoStatusBlock,
|
||||
ULONG ShareAccess,
|
||||
ULONG OpenOptions)
|
||||
{
|
||||
return IoCreateFile (
|
||||
FileHandle,
|
||||
DesiredAccess,
|
||||
ObjectAttributes,
|
||||
IoStatusBlock,
|
||||
NULL,
|
||||
0,
|
||||
ShareAccess,
|
||||
FILE_OPEN,
|
||||
OpenOptions,
|
||||
NULL,
|
||||
0,
|
||||
0, /* CreateFileType */
|
||||
NULL, /* ExtraCreateParameters */
|
||||
0 /* Options */
|
||||
);
|
||||
return IoCreateFile(FileHandle,
|
||||
DesiredAccess,
|
||||
ObjectAttributes,
|
||||
IoStatusBlock,
|
||||
NULL,
|
||||
0,
|
||||
ShareAccess,
|
||||
FILE_OPEN,
|
||||
OpenOptions,
|
||||
NULL,
|
||||
0,
|
||||
CreateFileTypeNone,
|
||||
NULL,
|
||||
0);
|
||||
}
|
||||
|
||||
|
||||
/* EOF */
|
||||
|
|
|
|||
|
|
@ -13,22 +13,55 @@
|
|||
|
||||
#include <ddk/ntddk.h>
|
||||
|
||||
#define NDEBUG
|
||||
#include <internal/debug.h>
|
||||
|
||||
/* FUNCTIONS *****************************************************************/
|
||||
|
||||
NTSTATUS
|
||||
STDCALL
|
||||
NtCreateMailslotFile (
|
||||
OUT PHANDLE MailSlotFileHandle,
|
||||
IN ACCESS_MASK DesiredAccess,
|
||||
IN POBJECT_ATTRIBUTES ObjectAttributes,
|
||||
OUT PIO_STATUS_BLOCK IoStatusBlock,
|
||||
IN ULONG FileAttributes,
|
||||
IN ULONG ShareAccess,
|
||||
IN ULONG MaxMessageSize,
|
||||
IN PLARGE_INTEGER TimeOut
|
||||
)
|
||||
NTSTATUS STDCALL
|
||||
NtCreateMailslotFile(OUT PHANDLE FileHandle,
|
||||
IN ACCESS_MASK DesiredAccess,
|
||||
IN POBJECT_ATTRIBUTES ObjectAttributes,
|
||||
OUT PIO_STATUS_BLOCK IoStatusBlock,
|
||||
IN ULONG CreateOptions,
|
||||
IN ULONG Param, /* FIXME: ??? */
|
||||
IN ULONG MaxMessageSize,
|
||||
IN PLARGE_INTEGER TimeOut)
|
||||
{
|
||||
UNIMPLEMENTED;
|
||||
IO_MAILSLOT_CREATE_BUFFER Buffer;
|
||||
|
||||
DPRINT("NtCreateMailslotFile(FileHandle %x, DesiredAccess %x, "
|
||||
"ObjectAttributes %x ObjectAttributes->ObjectName->Buffer %S)\n",
|
||||
FileHandle,DesiredAccess,ObjectAttributes,
|
||||
ObjectAttributes->ObjectName->Buffer);
|
||||
|
||||
assert_irql(PASSIVE_LEVEL);
|
||||
|
||||
if (TimeOut != NULL)
|
||||
{
|
||||
Buffer.TimeOut.QuadPart = TimeOut->QuadPart;
|
||||
}
|
||||
else
|
||||
{
|
||||
Buffer.TimeOut.QuadPart = 0;
|
||||
}
|
||||
Buffer.Param = Param; /* FIXME: ??? */
|
||||
Buffer.MaxMessageSize = MaxMessageSize;
|
||||
|
||||
return IoCreateFile(FileHandle,
|
||||
DesiredAccess,
|
||||
ObjectAttributes,
|
||||
IoStatusBlock,
|
||||
NULL,
|
||||
FILE_ATTRIBUTE_NORMAL,
|
||||
FILE_SHARE_READ | FILE_SHARE_WRITE,
|
||||
FILE_CREATE,
|
||||
CreateOptions,
|
||||
NULL,
|
||||
0,
|
||||
CreateFileTypeMailslot,
|
||||
(PVOID)&Buffer,
|
||||
0);
|
||||
}
|
||||
|
||||
/* EOF */
|
||||
|
|
|
|||
|
|
@ -11,122 +11,66 @@
|
|||
/* INCLUDES *****************************************************************/
|
||||
|
||||
#include <ddk/ntddk.h>
|
||||
#include <internal/ob.h>
|
||||
#include <internal/io.h>
|
||||
|
||||
#define NDEBUG
|
||||
#include <internal/debug.h>
|
||||
|
||||
/* FUNCTIONS *****************************************************************/
|
||||
|
||||
NTSTATUS STDCALL NtCreateNamedPipeFile(
|
||||
OUT PHANDLE NamedPipeFileHandle,
|
||||
IN ACCESS_MASK DesiredAccess,
|
||||
IN POBJECT_ATTRIBUTES ObjectAttributes,
|
||||
OUT PIO_STATUS_BLOCK IoStatusBlock,
|
||||
ULONG ShareAccess,
|
||||
ULONG CreateDisposition,
|
||||
ULONG CreateOptions,
|
||||
BOOLEAN WriteModeMessage,
|
||||
BOOLEAN ReadModeMessage,
|
||||
BOOLEAN NonBlocking,
|
||||
ULONG MaxInstances,
|
||||
IN ULONG InBufferSize,
|
||||
IN ULONG OutBufferSize,
|
||||
IN PLARGE_INTEGER TimeOut)
|
||||
NTSTATUS STDCALL
|
||||
NtCreateNamedPipeFile(PHANDLE FileHandle,
|
||||
ACCESS_MASK DesiredAccess,
|
||||
POBJECT_ATTRIBUTES ObjectAttributes,
|
||||
PIO_STATUS_BLOCK IoStatusBlock,
|
||||
ULONG ShareAccess,
|
||||
ULONG CreateDisposition,
|
||||
ULONG CreateOptions,
|
||||
BOOLEAN WriteModeMessage,
|
||||
BOOLEAN ReadModeMessage,
|
||||
BOOLEAN NonBlocking,
|
||||
ULONG MaxInstances,
|
||||
ULONG InBufferSize,
|
||||
ULONG OutBufferSize,
|
||||
PLARGE_INTEGER TimeOut)
|
||||
{
|
||||
PFILE_OBJECT FileObject;
|
||||
NTSTATUS Status;
|
||||
PIRP Irp;
|
||||
KEVENT Event;
|
||||
PIO_STACK_LOCATION StackLoc;
|
||||
IO_PIPE_CREATE_BUFFER Buffer;
|
||||
|
||||
DPRINT1("NtCreateNamedPipeFile(FileHandle %x, DesiredAccess %x, "
|
||||
"ObjectAttributes %x ObjectAttributes->ObjectName->Buffer %S)\n",
|
||||
NamedPipeFileHandle,DesiredAccess,ObjectAttributes,
|
||||
ObjectAttributes->ObjectName->Buffer);
|
||||
DPRINT("NtCreateNamedPipeFile(FileHandle %x, DesiredAccess %x, "
|
||||
"ObjectAttributes %x ObjectAttributes->ObjectName->Buffer %S)\n",
|
||||
FileHandle,DesiredAccess,ObjectAttributes,
|
||||
ObjectAttributes->ObjectName->Buffer);
|
||||
|
||||
assert_irql(PASSIVE_LEVEL);
|
||||
|
||||
*NamedPipeFileHandle=0;
|
||||
|
||||
FileObject = ObCreateObject(NamedPipeFileHandle,
|
||||
DesiredAccess,
|
||||
ObjectAttributes,
|
||||
IoFileObjectType);
|
||||
if (FileObject == NULL)
|
||||
{
|
||||
return(STATUS_UNSUCCESSFUL);
|
||||
}
|
||||
|
||||
if (CreateOptions & FILE_SYNCHRONOUS_IO_ALERT)
|
||||
{
|
||||
FileObject->Flags = FileObject->Flags | FO_ALERTABLE_IO;
|
||||
FileObject->Flags = FileObject->Flags | FO_SYNCHRONOUS_IO;
|
||||
}
|
||||
if (CreateOptions & FILE_SYNCHRONOUS_IO_NONALERT)
|
||||
{
|
||||
FileObject->Flags = FileObject->Flags | FO_SYNCHRONOUS_IO;
|
||||
}
|
||||
|
||||
KeInitializeEvent(&Event, NotificationEvent, FALSE);
|
||||
|
||||
DPRINT("FileObject %x\n", FileObject);
|
||||
DPRINT("FileObject->DeviceObject %x\n", FileObject->DeviceObject);
|
||||
Irp = IoAllocateIrp(FileObject->DeviceObject->StackSize, FALSE);
|
||||
if (Irp==NULL)
|
||||
{
|
||||
return(STATUS_UNSUCCESSFUL);
|
||||
}
|
||||
|
||||
StackLoc = IoGetNextIrpStackLocation(Irp);
|
||||
StackLoc->MajorFunction = IRP_MJ_CREATE_NAMED_PIPE;
|
||||
StackLoc->MinorFunction = 0;
|
||||
StackLoc->Flags = 0;
|
||||
StackLoc->Control = 0;
|
||||
StackLoc->DeviceObject = FileObject->DeviceObject;
|
||||
StackLoc->FileObject = FileObject;
|
||||
StackLoc->Parameters.Create.Options = (CreateOptions & FILE_VALID_OPTION_FLAGS);
|
||||
StackLoc->Parameters.Create.Options |= (CreateDisposition << 24);
|
||||
// StackLoc->Parameters.CreateNamedPipe.CreateDisposition =
|
||||
// CreateDisposition;
|
||||
// StackLoc->Parameters.CreateNamedPipe.CreateOptions = CreateOptions;
|
||||
/*
|
||||
FIXME : this informations can't be added in Parameters struct because this struct
|
||||
must be four WORDs long
|
||||
StackLoc->Parameters.CreateNamedPipe.ShareAccess = ShareAccess;
|
||||
StackLoc->Parameters.CreateNamedPipe.WriteModeMessage = WriteModeMessage;
|
||||
StackLoc->Parameters.CreateNamedPipe.ReadModeMessage = ReadModeMessage;
|
||||
StackLoc->Parameters.CreateNamedPipe.NonBlocking = NonBlocking;
|
||||
StackLoc->Parameters.CreateNamedPipe.MaxInstances = MaxInstances;
|
||||
StackLoc->Parameters.CreateNamedPipe.InBufferSize = InBufferSize;
|
||||
StackLoc->Parameters.CreateNamedPipe.OutBufferSize = OutBufferSize;
|
||||
if (TimeOut != NULL)
|
||||
{
|
||||
StackLoc->Parameters.CreateNamedPipe.TimeOut = *TimeOut;
|
||||
Buffer.TimeOut.QuadPart = TimeOut->QuadPart;
|
||||
}
|
||||
else
|
||||
{
|
||||
StackLoc->Parameters.CreateNamedPipe.TimeOut.QuadPart = 0;
|
||||
Buffer.TimeOut.QuadPart = 0;
|
||||
}
|
||||
*/
|
||||
Buffer.WriteModeMessage = WriteModeMessage;
|
||||
Buffer.ReadModeMessage = ReadModeMessage;
|
||||
Buffer.NonBlocking = NonBlocking;
|
||||
Buffer.MaxInstances = MaxInstances;
|
||||
Buffer.InBufferSize = InBufferSize;
|
||||
Buffer.OutBufferSize = OutBufferSize;
|
||||
|
||||
Status = IoCallDriver(FileObject->DeviceObject,Irp);
|
||||
if (Status == STATUS_PENDING)
|
||||
{
|
||||
KeWaitForSingleObject(&Event,Executive,KernelMode,FALSE,NULL);
|
||||
Status = IoStatusBlock->Status;
|
||||
}
|
||||
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT("Failing create request with status %x\n",Status);
|
||||
ZwClose(*NamedPipeFileHandle);
|
||||
(*NamedPipeFileHandle) = 0;
|
||||
}
|
||||
|
||||
assert_irql(PASSIVE_LEVEL);
|
||||
DPRINT("Finished NtCreateFile() (*FileHandle) %x\n",
|
||||
(*NamedPipeFileHandle));
|
||||
return(Status);
|
||||
|
||||
return IoCreateFile(FileHandle,
|
||||
DesiredAccess,
|
||||
ObjectAttributes,
|
||||
IoStatusBlock,
|
||||
NULL,
|
||||
FILE_ATTRIBUTE_NORMAL,
|
||||
ShareAccess,
|
||||
CreateDisposition,
|
||||
CreateOptions,
|
||||
NULL,
|
||||
0,
|
||||
CreateFileTypeNamedPipe,
|
||||
(PVOID)&Buffer,
|
||||
0);
|
||||
}
|
||||
|
||||
/* EOF */
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
/* $Id: object.c,v 1.34 2001/03/07 16:48:45 dwelch Exp $
|
||||
/* $Id: object.c,v 1.35 2001/05/01 11:06:24 ekohl Exp $
|
||||
*
|
||||
* COPYRIGHT: See COPYING in the top level directory
|
||||
* PROJECT: ReactOS kernel
|
||||
|
|
@ -220,10 +220,11 @@ NTSTATUS ObFindObject(POBJECT_ATTRIBUTES ObjectAttributes,
|
|||
*
|
||||
* RETURN VALUE
|
||||
*/
|
||||
PVOID STDCALL ObCreateObject(PHANDLE Handle,
|
||||
ACCESS_MASK DesiredAccess,
|
||||
POBJECT_ATTRIBUTES ObjectAttributes,
|
||||
POBJECT_TYPE Type)
|
||||
PVOID STDCALL
|
||||
ObCreateObject(PHANDLE Handle,
|
||||
ACCESS_MASK DesiredAccess,
|
||||
POBJECT_ATTRIBUTES ObjectAttributes,
|
||||
POBJECT_TYPE Type)
|
||||
{
|
||||
PVOID Parent = NULL;
|
||||
UNICODE_STRING RemainingPath;
|
||||
|
|
@ -243,10 +244,15 @@ PVOID STDCALL ObCreateObject(PHANDLE Handle,
|
|||
if (ObjectAttributes != NULL &&
|
||||
ObjectAttributes->ObjectName != NULL)
|
||||
{
|
||||
ObFindObject(ObjectAttributes,
|
||||
&Parent,
|
||||
&RemainingPath,
|
||||
NULL);
|
||||
Status = ObFindObject(ObjectAttributes,
|
||||
&Parent,
|
||||
&RemainingPath,
|
||||
NULL);
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT("ObFindObject() failed! (Status 0x%x)\n", Status);
|
||||
return (NULL);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
|
|
@ -264,8 +270,8 @@ PVOID STDCALL ObCreateObject(PHANDLE Handle,
|
|||
DesiredAccess,
|
||||
Type,
|
||||
ObjectAttributes);
|
||||
if (Header->ObjectType != NULL &&
|
||||
Header->ObjectType->Create != NULL)
|
||||
if ((Header->ObjectType != NULL) &&
|
||||
(Header->ObjectType->Create != NULL))
|
||||
{
|
||||
DPRINT("Calling %x\n", Header->ObjectType);
|
||||
DPRINT("Calling %x\n", Header->ObjectType->Create);
|
||||
|
|
@ -286,10 +292,11 @@ PVOID STDCALL ObCreateObject(PHANDLE Handle,
|
|||
return(HEADER_TO_BODY(Header));
|
||||
}
|
||||
|
||||
NTSTATUS STDCALL ObReferenceObjectByPointer(PVOID ObjectBody,
|
||||
ACCESS_MASK DesiredAccess,
|
||||
POBJECT_TYPE ObjectType,
|
||||
KPROCESSOR_MODE AccessMode)
|
||||
NTSTATUS STDCALL
|
||||
ObReferenceObjectByPointer(PVOID ObjectBody,
|
||||
ACCESS_MASK DesiredAccess,
|
||||
POBJECT_TYPE ObjectType,
|
||||
KPROCESSOR_MODE AccessMode)
|
||||
/*
|
||||
* FUNCTION: Increments the pointer reference count for a given object
|
||||
* ARGUMENTS:
|
||||
|
|
|
|||
Loading…
Reference in a new issue