mirror of
https://github.com/reactos/reactos.git
synced 2024-06-28 08:51:29 +00:00
Minor update
svn path=/trunk/; revision=2097
This commit is contained in:
Eric Kohl
parent
b8cfaa435e
commit
74893f61fb
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@ -1,4 +1,4 @@
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/* $Id: beep.c,v 1.7 2001/06/07 20:38:53 ea Exp $
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/* $Id: beep.c,v 1.8 2001/07/25 08:26:06 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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@ -21,33 +21,41 @@
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/* TYEPEDEFS ***************************************************************/
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typedef struct tagBEEP_DEVICE_EXTENSION
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typedef struct _BEEP_DEVICE_EXTENSION
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{
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KDPC Dpc;
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KTIMER Timer;
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KEVENT Event;
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BOOL BeepOn;
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KDPC Dpc;
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KTIMER Timer;
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KEVENT Event;
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BOOLEAN BeepOn;
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} DEVICE_EXTENSION, *PDEVICE_EXTENSION;
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/* FUNCTIONS ***************************************************************/
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VOID BeepDPC (PKDPC Dpc, PVOID DeferredContext, PVOID SystemArgument1, PVOID SystemArgument2)
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static VOID
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BeepDPC(PKDPC Dpc,
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PVOID DeferredContext,
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PVOID SystemArgument1,
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PVOID SystemArgument2)
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{
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PDEVICE_EXTENSION DeviceExtension = DeferredContext;
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PDEVICE_EXTENSION DeviceExtension = DeferredContext;
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DPRINT ("BeepDPC() called!\n");
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HalMakeBeep (0);
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DeviceExtension->BeepOn = FALSE;
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KeSetEvent (&(DeviceExtension->Event), 0, TRUE);
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DPRINT("BeepDPC() called!\n");
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DPRINT ("BeepDPC() finished!\n");
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HalMakeBeep(0);
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DeviceExtension->BeepOn = FALSE;
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KeSetEvent(&DeviceExtension->Event,
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0,
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TRUE);
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DPRINT("BeepDPC() finished!\n");
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}
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NTSTATUS STDCALL
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BeepCreate (PDEVICE_OBJECT DeviceObject, PIRP Irp)
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static NTSTATUS STDCALL
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BeepCreate(PDEVICE_OBJECT DeviceObject,
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PIRP Irp)
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/*
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* FUNCTION: Handles user mode requests
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* ARGUMENTS:
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@ -56,26 +64,20 @@ BeepCreate (PDEVICE_OBJECT DeviceObject, PIRP Irp)
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* RETURNS: Success or failure
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*/
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{
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PIO_STACK_LOCATION Stack = IoGetCurrentIrpStackLocation(Irp);
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NTSTATUS status;
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DPRINT("BeepCreate() called!\n");
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if (Stack->MajorFunction == IRP_MJ_CREATE)
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{
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DPRINT ("BeepCreate() called!\n");
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Irp->IoStatus.Information = 0;
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status = STATUS_SUCCESS;
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}
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else
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status = STATUS_NOT_IMPLEMENTED;
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Irp->IoStatus.Status = STATUS_SUCCESS;
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Irp->IoStatus.Information = 0;
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IoCompleteRequest(Irp,
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IO_NO_INCREMENT);
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Irp->IoStatus.Status = status;
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IoCompleteRequest (Irp,IO_NO_INCREMENT);
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return (status);
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return(STATUS_SUCCESS);
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}
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NTSTATUS STDCALL
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BeepClose(PDEVICE_OBJECT DeviceObject, PIRP Irp)
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static NTSTATUS STDCALL
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BeepClose(PDEVICE_OBJECT DeviceObject,
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PIRP Irp)
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/*
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* FUNCTION: Handles user mode requests
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* ARGUMENTS:
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@ -84,29 +86,33 @@ BeepClose(PDEVICE_OBJECT DeviceObject, PIRP Irp)
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* RETURNS: Success or failure
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*/
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{
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PIO_STACK_LOCATION Stack = IoGetCurrentIrpStackLocation (Irp);
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NTSTATUS status;
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PDEVICE_EXTENSION DeviceExtension;
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NTSTATUS Status;
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switch (Stack->MajorFunction)
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DPRINT("BeepClose() called!\n");
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DeviceExtension = DeviceObject->DeviceExtension;
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if (DeviceObject->BeepOn == TRUE)
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{
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case IRP_MJ_CLOSE:
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DPRINT ("BeepClose() called!\n");
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Irp->IoStatus.Information = 0;
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status = STATUS_SUCCESS;
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break;
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default:
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status = STATUS_NOT_IMPLEMENTED;
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HalMakeBeep(0);
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DeviceExtension->BeepOn = FALSE;
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KeCancelTimer(&DeviceExtension->Timer);
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}
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Irp->IoStatus.Status = status;
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IoCompleteRequest (Irp, IO_NO_INCREMENT);
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return (status);
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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,
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IO_NO_INCREMENT);
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return(Status);
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}
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NTSTATUS STDCALL
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BeepCleanup(PDEVICE_OBJECT DeviceObject, PIRP Irp)
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static NTSTATUS STDCALL
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BeepCleanup(PDEVICE_OBJECT DeviceObject,
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PIRP Irp)
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/*
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* FUNCTION: Handles user mode requests
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* ARGUMENTS:
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@ -115,26 +121,20 @@ BeepCleanup(PDEVICE_OBJECT DeviceObject, PIRP Irp)
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* RETURNS: Success or failure
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*/
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{
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PIO_STACK_LOCATION Stack = IoGetCurrentIrpStackLocation (Irp);
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NTSTATUS status;
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DPRINT("BeepCleanup() called!\n");
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if (Stack->MajorFunction == IRP_MJ_CLEANUP)
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{
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DPRINT ("BeepCleanup() called!\n");
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Irp->IoStatus.Information = 0;
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status = STATUS_SUCCESS;
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}
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else
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status = STATUS_NOT_IMPLEMENTED;
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Irp->IoStatus.Status = STATUS_SUCCESS;
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Irp->IoStatus.Information = 0;
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IoCompleteRequest(Irp,
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IO_NO_INCREMENT);
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Irp->IoStatus.Status = status;
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IoCompleteRequest (Irp, IO_NO_INCREMENT);
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return (status);
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return(STATUS_SUCCESS);
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}
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NTSTATUS STDCALL
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BeepDeviceControl (PDEVICE_OBJECT DeviceObject, PIRP Irp)
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static NTSTATUS STDCALL
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BeepDeviceControl(PDEVICE_OBJECT DeviceObject,
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PIRP Irp)
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/*
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* FUNCTION: Handles user mode requests
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* ARGUMENTS:
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@ -143,97 +143,94 @@ BeepDeviceControl (PDEVICE_OBJECT DeviceObject, PIRP Irp)
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* RETURNS: Success or failure
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*/
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{
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PIO_STACK_LOCATION Stack = IoGetCurrentIrpStackLocation(Irp);
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PDEVICE_EXTENSION DeviceExtension;
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PBEEP_SET_PARAMETERS pbsp;
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NTSTATUS status;
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PIO_STACK_LOCATION Stack;
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PDEVICE_EXTENSION DeviceExtension;
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PBEEP_SET_PARAMETERS BeepParam;
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LARGE_INTEGER DueTime;
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DeviceExtension = DeviceObject->DeviceExtension;
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DPRINT("BeepDeviceControl() called!\n");
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DPRINT ("BeepDeviceControl() called!\n");
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if (Stack->Parameters.DeviceIoControl.IoControlCode == IOCTL_BEEP_SET)
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DeviceExtension = DeviceObject->DeviceExtension;
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Stack = IoGetCurrentIrpStackLocation(Irp);
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BeepParam = (PBEEP_SET_PARAMETERS)Irp->AssociatedIrp.SystemBuffer;
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Irp->IoStatus.Information = 0;
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if (Stack->Parameters.DeviceIoControl.IoControlCode != IOCTL_BEEP_SET)
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{
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Irp->IoStatus.Information = 0;
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if (Stack->Parameters.DeviceIoControl.InputBufferLength == sizeof(BEEP_SET_PARAMETERS))
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{
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pbsp = (PBEEP_SET_PARAMETERS)Irp->AssociatedIrp.SystemBuffer;
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if (pbsp->Frequency >= BEEP_FREQUENCY_MINIMUM &&
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pbsp->Frequency <= BEEP_FREQUENCY_MAXIMUM)
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{
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LARGE_INTEGER DueTime;
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DueTime.QuadPart = 0;
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/* do the beep!! */
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DPRINT ("Beep:\n Freq: %lu Hz\n Dur: %lu ms\n",
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pbsp->Frequency, pbsp->Duration);
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if (pbsp->Duration >= 0)
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{
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DueTime.QuadPart = (LONGLONG)pbsp->Duration * -10000;
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KeSetTimer (&DeviceExtension->Timer,
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DueTime,
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&DeviceExtension->Dpc);
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HalMakeBeep (pbsp->Frequency);
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DeviceExtension->BeepOn = TRUE;
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KeWaitForSingleObject (&(DeviceExtension->Event),
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Executive,
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KernelMode,
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FALSE,
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NULL);
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}
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else if (pbsp->Duration == (DWORD)-1)
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{
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if (DeviceExtension->BeepOn)
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{
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HalMakeBeep (0);
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DeviceExtension->BeepOn = FALSE;
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}
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else
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{
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HalMakeBeep (pbsp->Frequency);
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DeviceExtension->BeepOn = TRUE;
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}
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}
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DPRINT ("Did the beep!\n");
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status = STATUS_SUCCESS;
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}
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else
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{
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status = STATUS_INVALID_PARAMETER;
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}
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}
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else
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{
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status = STATUS_INVALID_PARAMETER;
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}
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}
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else
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{
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status = STATUS_NOT_IMPLEMENTED;
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Irp->IoStatus.Status = STATUS_NOT_IMPLEMENTED;
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IoCompleteRequest(Irp,
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IO_NO_INCREMENT);
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return(STATUS_NOT_IMPLEMENTED);
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}
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Irp->IoStatus.Status = status;
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IoCompleteRequest (Irp, IO_NO_INCREMENT);
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return (status);
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if ((Stack->Parameters.DeviceIoControl.InputBufferLength != sizeof(BEEP_SET_PARAMETERS))
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|| (BeepParam->Frequency < BEEP_FREQUENCY_MINIMUM)
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|| (BeepParam->Frequency > BEEP_FREQUENCY_MAXIMUM))
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{
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Irp->IoStatus.Status = STATUS_INVALID_PARAMETER;
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IoCompleteRequest(Irp,
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IO_NO_INCREMENT);
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return(STATUS_INVALID_PARAMETER);
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}
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DueTime.QuadPart = 0;
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/* do the beep!! */
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DPRINT("Beep:\n Freq: %lu Hz\n Dur: %lu ms\n",
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pbsp->Frequency,
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pbsp->Duration);
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if (BeepParam->Duration >= 0)
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{
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DueTime.QuadPart = (LONGLONG)BeepParam->Duration * -10000;
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KeSetTimer(&DeviceExtension->Timer,
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DueTime,
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&DeviceExtension->Dpc);
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HalMakeBeep(BeepParam->Frequency);
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DeviceExtension->BeepOn = TRUE;
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KeWaitForSingleObject(&DeviceExtension->Event,
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Executive,
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KernelMode,
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FALSE,
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NULL);
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}
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else if (BeepParam->Duration == (DWORD)-1)
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{
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if (DeviceExtension->BeepOn == TRUE)
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{
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HalMakeBeep(0);
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DeviceExtension->BeepOn = FALSE;
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}
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else
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{
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HalMakeBeep(BeepParam->Frequency);
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DeviceExtension->BeepOn = TRUE;
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}
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}
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DPRINT("Did the beep!\n");
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Irp->IoStatus.Status = STATUS_SUCCESS;
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IoCompleteRequest(Irp,
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IO_NO_INCREMENT);
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return(STATUS_SUCCESS);
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}
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NTSTATUS STDCALL
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static NTSTATUS STDCALL
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BeepUnload(PDRIVER_OBJECT DriverObject)
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{
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DPRINT ("BeepUnload() called!\n");
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return (STATUS_SUCCESS);
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DPRINT("BeepUnload() called!\n");
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return(STATUS_SUCCESS);
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}
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NTSTATUS STDCALL
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DriverEntry (PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath)
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DriverEntry(PDRIVER_OBJECT DriverObject,
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PUNICODE_STRING RegistryPath)
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/*
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* FUNCTION: Called by the system to initalize the driver
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* ARGUMENTS:
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@ -242,47 +239,50 @@ DriverEntry (PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath)
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* RETURNS: Success or failure
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*/
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{
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PDEVICE_EXTENSION DeviceExtension;
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PDEVICE_OBJECT DeviceObject;
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UNICODE_STRING DeviceName;
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UNICODE_STRING SymlinkName;
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NTSTATUS Status;
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PDEVICE_EXTENSION DeviceExtension;
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PDEVICE_OBJECT DeviceObject;
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UNICODE_STRING DeviceName;
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UNICODE_STRING SymlinkName;
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NTSTATUS Status;
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DbgPrint ("Beep Device Driver 0.0.2\n");
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DbgPrint("Beep Device Driver 0.0.3\n");
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DriverObject->MajorFunction[IRP_MJ_CREATE] = BeepCreate;
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DriverObject->MajorFunction[IRP_MJ_CLOSE] = BeepClose;
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DriverObject->MajorFunction[IRP_MJ_CLEANUP] = BeepCleanup;
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DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL] = BeepDeviceControl;
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DriverObject->DriverUnload = BeepUnload;
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DriverObject->MajorFunction[IRP_MJ_CREATE] = BeepCreate;
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DriverObject->MajorFunction[IRP_MJ_CLOSE] = BeepClose;
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DriverObject->MajorFunction[IRP_MJ_CLEANUP] = BeepCleanup;
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DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL] = BeepDeviceControl;
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DriverObject->DriverUnload = BeepUnload;
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/* set up device extension */
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DeviceExtension = DeviceObject->DeviceExtension;
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DeviceExtension->BeepOn = FALSE;
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/* set up device extension */
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DeviceExtension = DeviceObject->DeviceExtension;
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DeviceExtension->BeepOn = FALSE;
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KeInitializeDpc (&(DeviceExtension->Dpc),
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BeepDPC,
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DeviceExtension);
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KeInitializeTimer (&(DeviceExtension->Timer));
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KeInitializeEvent (&(DeviceExtension->Event),
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SynchronizationEvent,
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FALSE);
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KeInitializeDpc(&DeviceExtension->Dpc,
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BeepDPC,
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DeviceExtension);
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KeInitializeTimer(&DeviceExtension->Timer);
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KeInitializeEvent(&DeviceExtension->Event,
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SynchronizationEvent,
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FALSE);
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RtlInitUnicodeString (&DeviceName, L"\\Device\\Beep");
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Status = IoCreateDevice (DriverObject,
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sizeof(DEVICE_EXTENSION),
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&DeviceName,
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FILE_DEVICE_BEEP,
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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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return Status;
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RtlInitUnicodeString(&DeviceName,
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L"\\Device\\Beep");
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Status = IoCreateDevice(DriverObject,
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sizeof(DEVICE_EXTENSION),
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&DeviceName,
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FILE_DEVICE_BEEP,
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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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return Status;
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RtlInitUnicodeString (&SymlinkName, L"\\??\\Beep");
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IoCreateSymbolicLink (&SymlinkName, &DeviceName);
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RtlInitUnicodeString(&SymlinkName,
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L"\\??\\Beep");
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IoCreateSymbolicLink(&SymlinkName,
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&DeviceName);
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return (STATUS_SUCCESS);
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return(STATUS_SUCCESS);
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}
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/* EOF */
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@ -23,7 +23,7 @@ BEGIN
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BEGIN
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VALUE "CompanyName", RES_STR_COMPANY_NAME
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VALUE "FileDescription", "PC Speaker Device Driver\0"
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VALUE "FileVersion", "0.0.2\0"
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VALUE "FileVersion", "0.0.3\0"
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VALUE "InternalName", "beep\0"
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VALUE "LegalCopyright", RES_STR_LEGAL_COPYRIGHT
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VALUE "OriginalFilename", "beep.sys\0"
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