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Create a branch for cmake bringup.
svn path=/branches/cmake-bringup/; revision=48236
This commit is contained in:
Amine Khaldi
parent
a28e798006
commit
c424146e2c
20602 changed files with 0 additions and 1140137 deletions
338
drivers/filesystems/npfs/finfo.c
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338
drivers/filesystems/npfs/finfo.c
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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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* FILE: drivers/fs/np/finfo.c
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* PURPOSE: Named pipe filesystem
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* PROGRAMMER: Eric Kohl
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*/
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/* INCLUDES ******************************************************************/
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#include "npfs.h"
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#define NDEBUG
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#include <debug.h>
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/* FUNCTIONS *****************************************************************/
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static
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NTSTATUS
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NpfsSetPipeInformation(PDEVICE_OBJECT DeviceObject,
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PNPFS_CCB Ccb,
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PFILE_PIPE_INFORMATION Info,
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PULONG BufferLength)
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{
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PNPFS_FCB Fcb;
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PFILE_PIPE_INFORMATION Request;
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DPRINT("NpfsSetPipeInformation()\n");
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if (*BufferLength < sizeof(FILE_PIPE_INFORMATION))
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{
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/* Buffer too small */
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return STATUS_INFO_LENGTH_MISMATCH;
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}
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/* Get the Pipe and data */
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Fcb = Ccb->Fcb;
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Request = (PFILE_PIPE_INFORMATION)Info;
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if ((Fcb->PipeType == FILE_PIPE_BYTE_STREAM_TYPE) && (Request->ReadMode == FILE_PIPE_MESSAGE_MODE))
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{
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DPRINT("Cannot change readmode to message type on a byte type pipe!\n");
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return STATUS_ACCESS_DENIED;
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}
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/* Set Pipe Data */
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if (Ccb->PipeEnd == FILE_PIPE_CLIENT_END)
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{
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Fcb->ClientReadMode = Request->ReadMode;
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}
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else
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{
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Fcb->ServerReadMode = Request->ReadMode;
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}
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Fcb->CompletionMode = Request->CompletionMode;
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/* Return Success */
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return STATUS_SUCCESS;
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}
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static
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NTSTATUS
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NpfsSetPipeRemoteInformation(PDEVICE_OBJECT DeviceObject,
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PNPFS_CCB Ccb,
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PFILE_PIPE_INFORMATION Info,
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PULONG BufferLength)
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{
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PNPFS_FCB Fcb;
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PFILE_PIPE_REMOTE_INFORMATION Request;
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DPRINT("NpfsSetPipeRemoteInformation()\n");
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if (*BufferLength < sizeof(FILE_PIPE_REMOTE_INFORMATION))
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{
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/* Buffer too small */
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return STATUS_INFO_LENGTH_MISMATCH;
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}
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/* Get the Pipe and data */
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Fcb = Ccb->Fcb;
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Request = (PFILE_PIPE_REMOTE_INFORMATION)Info;
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/* Set the Settings */
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Fcb->TimeOut = Request->CollectDataTime;
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Fcb->InboundQuota = Request->MaximumCollectionCount;
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/* Return Success */
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return STATUS_SUCCESS;
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}
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static
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NTSTATUS
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NpfsQueryPipeInformation(PDEVICE_OBJECT DeviceObject,
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PNPFS_CCB Ccb,
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PFILE_PIPE_INFORMATION Info,
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PULONG BufferLength)
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{
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PNPFS_FCB Fcb;
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ULONG ConnectionSideReadMode;
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DPRINT("NpfsQueryPipeInformation()\n");
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if (*BufferLength < sizeof(FILE_PIPE_INFORMATION))
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{
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/* Buffer too small */
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*BufferLength = sizeof(FILE_PIPE_INFORMATION);
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return STATUS_BUFFER_OVERFLOW;
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}
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/* Get the Pipe */
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Fcb = Ccb->Fcb;
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/* Clear Info */
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RtlZeroMemory(Info, sizeof(FILE_PIPE_INFORMATION));
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if (Ccb->PipeEnd == FILE_PIPE_CLIENT_END) ConnectionSideReadMode=Ccb->Fcb->ClientReadMode;
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else ConnectionSideReadMode = Ccb->Fcb->ServerReadMode;
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/* Return Info */
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Info->CompletionMode = Fcb->CompletionMode;
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Info->ReadMode = ConnectionSideReadMode;
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/* Return success */
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*BufferLength = sizeof(FILE_PIPE_INFORMATION);
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return STATUS_SUCCESS;
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}
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static
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NTSTATUS
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NpfsQueryPipeRemoteInformation(PDEVICE_OBJECT DeviceObject,
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PNPFS_CCB Ccb,
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PFILE_PIPE_REMOTE_INFORMATION Info,
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PULONG BufferLength)
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{
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PNPFS_FCB Fcb;
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DPRINT("NpfsQueryPipeRemoteInformation()\n");
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if (*BufferLength < sizeof(FILE_PIPE_REMOTE_INFORMATION))
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{
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/* Buffer too small */
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*BufferLength = sizeof(FILE_PIPE_REMOTE_INFORMATION);
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return STATUS_BUFFER_OVERFLOW;
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}
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/* Get the Pipe */
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Fcb = Ccb->Fcb;
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/* Clear Info */
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RtlZeroMemory(Info, sizeof(FILE_PIPE_REMOTE_INFORMATION));
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/* Return Info */
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Info->MaximumCollectionCount = Fcb->InboundQuota;
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Info->CollectDataTime = Fcb->TimeOut;
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/* Return success */
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*BufferLength = sizeof(FILE_PIPE_REMOTE_INFORMATION);
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return STATUS_SUCCESS;
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}
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static NTSTATUS
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NpfsQueryLocalPipeInformation(PDEVICE_OBJECT DeviceObject,
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PNPFS_CCB Ccb,
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PFILE_PIPE_LOCAL_INFORMATION Info,
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PULONG BufferLength)
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{
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PNPFS_FCB Fcb;
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DPRINT("NpfsQueryLocalPipeInformation()\n");
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if (*BufferLength < sizeof(FILE_PIPE_REMOTE_INFORMATION))
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{
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/* Buffer too small */
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*BufferLength = sizeof(FILE_PIPE_REMOTE_INFORMATION);
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return STATUS_BUFFER_OVERFLOW;
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}
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/* Get the Pipe */
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Fcb = Ccb->Fcb;
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/* Clear Info */
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RtlZeroMemory(Info,
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sizeof(FILE_PIPE_LOCAL_INFORMATION));
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/* Return Info */
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Info->NamedPipeType = Fcb->PipeType;
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Info->NamedPipeConfiguration = Fcb->PipeConfiguration;
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Info->MaximumInstances = Fcb->MaximumInstances;
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Info->CurrentInstances = Fcb->CurrentInstances;
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Info->InboundQuota = Fcb->InboundQuota;
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Info->OutboundQuota = Fcb->OutboundQuota;
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Info->NamedPipeState = Ccb->PipeState;
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Info->NamedPipeEnd = Ccb->PipeEnd;
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if (Ccb->PipeEnd == FILE_PIPE_SERVER_END)
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{
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Info->ReadDataAvailable = Ccb->ReadDataAvailable;
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Info->WriteQuotaAvailable = Ccb->WriteQuotaAvailable;
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}
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else if (Ccb->OtherSide != NULL)
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{
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Info->ReadDataAvailable = Ccb->OtherSide->ReadDataAvailable;
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Info->WriteQuotaAvailable = Ccb->OtherSide->WriteQuotaAvailable;
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}
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*BufferLength = sizeof(FILE_PIPE_LOCAL_INFORMATION);
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return STATUS_SUCCESS;
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}
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NTSTATUS NTAPI
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NpfsQueryInformation(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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FILE_INFORMATION_CLASS FileInformationClass;
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PFILE_OBJECT FileObject;
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PNPFS_DEVICE_EXTENSION DeviceExtension;
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PNPFS_FCB Fcb;
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PNPFS_CCB Ccb;
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PVOID SystemBuffer;
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ULONG BufferLength;
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NTSTATUS Status;
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DPRINT("NpfsQueryInformation(DeviceObject %p Irp %p)\n", DeviceObject, Irp);
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IoStack = IoGetCurrentIrpStackLocation (Irp);
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FileInformationClass = IoStack->Parameters.QueryFile.FileInformationClass;
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DeviceExtension = DeviceObject->DeviceExtension;
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FileObject = IoStack->FileObject;
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Ccb = (PNPFS_CCB)FileObject->FsContext2;
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Fcb = Ccb->Fcb;
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SystemBuffer = Irp->AssociatedIrp.SystemBuffer;
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BufferLength = IoStack->Parameters.QueryFile.Length;
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DPRINT("Pipe name: %wZ\n", &Fcb->PipeName);
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DPRINT("FileInformationClass %d\n", FileInformationClass);
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DPRINT("SystemBuffer %p\n", SystemBuffer);
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DPRINT("BufferLength %lu\n", BufferLength);
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switch (FileInformationClass)
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{
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case FilePipeInformation:
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Status = NpfsQueryPipeInformation(DeviceObject,
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Ccb,
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SystemBuffer,
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&BufferLength);
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break;
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case FilePipeLocalInformation:
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Status = NpfsQueryLocalPipeInformation(DeviceObject,
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Ccb,
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SystemBuffer,
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&BufferLength);
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break;
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case FilePipeRemoteInformation:
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Status = NpfsQueryPipeRemoteInformation(DeviceObject,
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Ccb,
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SystemBuffer,
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&BufferLength);
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break;
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default:
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Status = STATUS_NOT_SUPPORTED;
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BufferLength = 0;
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}
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Irp->IoStatus.Status = Status;
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Irp->IoStatus.Information = BufferLength;
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IoCompleteRequest (Irp, IO_NO_INCREMENT);
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return Status;
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}
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NTSTATUS NTAPI
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NpfsSetInformation(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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FILE_INFORMATION_CLASS FileInformationClass;
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PFILE_OBJECT FileObject;
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PNPFS_FCB Fcb;
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PNPFS_CCB Ccb;
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PVOID SystemBuffer;
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ULONG BufferLength;
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NTSTATUS Status;
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DPRINT("NpfsSetInformation(DeviceObject %p Irp %p)\n", DeviceObject, Irp);
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IoStack = IoGetCurrentIrpStackLocation (Irp);
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FileInformationClass = IoStack->Parameters.QueryFile.FileInformationClass;
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FileObject = IoStack->FileObject;
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Ccb = (PNPFS_CCB)FileObject->FsContext2;
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Fcb = Ccb->Fcb;
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SystemBuffer = Irp->AssociatedIrp.SystemBuffer;
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BufferLength = IoStack->Parameters.QueryFile.Length;
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DPRINT("Pipe name: %wZ\n", &Fcb->PipeName);
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DPRINT("FileInformationClass %d\n", FileInformationClass);
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DPRINT("SystemBuffer %p\n", SystemBuffer);
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DPRINT("BufferLength %lu\n", BufferLength);
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switch (FileInformationClass)
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{
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case FilePipeInformation:
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/* Call the handler */
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Status = NpfsSetPipeInformation(DeviceObject,
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Ccb,
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SystemBuffer,
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&BufferLength);
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break;
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case FilePipeLocalInformation:
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Status = STATUS_NOT_IMPLEMENTED;
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break;
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case FilePipeRemoteInformation:
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/* Call the handler */
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Status = NpfsSetPipeRemoteInformation(DeviceObject,
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Ccb,
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SystemBuffer,
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&BufferLength);
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break;
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default:
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Status = STATUS_NOT_SUPPORTED;
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}
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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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