mirror of
https://github.com/reactos/reactos.git
synced 2025-04-09 23:37:40 +00:00
Changed beep to compile as sys driver.
svn path=/trunk/; revision=350
This commit is contained in:
Eric Kohl
parent
aa77254872
commit
9e3fe0593a
2 changed files with 181 additions and 157 deletions
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@ -21,30 +21,32 @@
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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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LONG BeepOn;
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KDPC Dpc;
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KTIMER Timer;
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KEVENT Event;
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// LONG BeepOn;
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BOOL 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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VOID BeepDPC (PKDPC Dpc, PVOID DeferredContext, PVOID SystemArgument1, PVOID SystemArgument2)
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{
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PDEVICE_EXTENSION pDeviceExtension = 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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InterlockedExchange (&(pDeviceExtension->BeepOn), 0);
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KeSetEvent (&(pDeviceExtension->Event), 0, TRUE);
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DPRINT ("BeepDPC() called!\n");
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HalMakeBeep (0);
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// InterlockedExchange (&(DeviceExtension->BeepOn), FALSE);
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DeviceExtension->BeepOn = FALSE;
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KeSetEvent (&(DeviceExtension->Event), 0, TRUE);
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DPRINT("BeepDPC() finished!\n");
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DPRINT ("BeepDPC() finished!\n");
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}
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NTSTATUS BeepCreate(PDEVICE_OBJECT DeviceObject, PIRP Irp)
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NTSTATUS BeepCreate (PDEVICE_OBJECT DeviceObject, PIRP Irp)
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/*
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* FUNCTION: Handles user mode requests
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* ARGUMENTS:
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@ -53,21 +55,21 @@ NTSTATUS 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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PIO_STACK_LOCATION Stack = IoGetCurrentIrpStackLocation(Irp);
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NTSTATUS status;
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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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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;
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IoCompleteRequest(Irp,IO_NO_INCREMENT);
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return(status);
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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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}
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@ -80,24 +82,24 @@ NTSTATUS 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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PIO_STACK_LOCATION Stack = IoGetCurrentIrpStackLocation (Irp);
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NTSTATUS status;
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switch (Stack->MajorFunction)
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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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switch (Stack->MajorFunction)
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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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}
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default:
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status = 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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Irp->IoStatus.Status = status;
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IoCompleteRequest (Irp, IO_NO_INCREMENT);
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return (status);
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}
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@ -110,25 +112,25 @@ NTSTATUS 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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PIO_STACK_LOCATION Stack = IoGetCurrentIrpStackLocation (Irp);
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NTSTATUS status;
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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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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;
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IoCompleteRequest(Irp,IO_NO_INCREMENT);
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return(status);
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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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}
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NTSTATUS BeepDeviceControl(PDEVICE_OBJECT DeviceObject, PIRP Irp)
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NTSTATUS BeepDeviceControl (PDEVICE_OBJECT DeviceObject, PIRP Irp)
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/*
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* FUNCTION: Handles user mode requests
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* ARGUMENTS:
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@ -137,134 +139,134 @@ NTSTATUS 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 pDeviceExtension;
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PBEEP_SET_PARAMETERS pbsp;
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NTSTATUS status;
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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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pDeviceExtension = DeviceObject->DeviceExtension;
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DeviceExtension = DeviceObject->DeviceExtension;
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if (Stack->MajorFunction == IRP_MJ_DEVICE_CONTROL)
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{
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DPRINT("BeepDeviceControl() called!\n");
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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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DPRINT ("BeepDeviceControl() called!\n");
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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 = 0;
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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 = 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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/* 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 = (LARGE_INTEGER)pbsp->Duration * 10000;
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if (pbsp->Duration >= 0)
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{
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DueTime = (LARGE_INTEGER)pbsp->Duration * 10000;
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KeSetTimer (&pDeviceExtension->Timer,
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-DueTime,
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&pDeviceExtension->Dpc);
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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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InterlockedExchange(&(pDeviceExtension->BeepOn), TRUE);
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KeWaitForSingleObject (&(pDeviceExtension->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 (pDeviceExtension->BeepOn)
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{
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HalMakeBeep(0);
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InterlockedExchange(&(pDeviceExtension->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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InterlockedExchange(&(pDeviceExtension->BeepOn), TRUE);
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}
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}
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HalMakeBeep (pbsp->Frequency);
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// InterlockedExchange (&(DeviceExtension->BeepOn), TRUE);
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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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// InterlockedExchange (&(DeviceExtension->BeepOn), FALSE);
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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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// InterlockedExchange (&(DeviceExtension->BeepOn), TRUE);
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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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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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}
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}
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else
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status = STATUS_NOT_IMPLEMENTED;
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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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}
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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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Irp->IoStatus.Status = status;
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IoCompleteRequest (Irp, IO_NO_INCREMENT);
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return (status);
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}
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NTSTATUS 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 DriverEntry(PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath)
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/*
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* FUNCTION: Called by the system to initalize the driver
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* FUNCTION: Called by the system to initalize the driver
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* ARGUMENTS:
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* DriverObject = object describing this driver
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* RegistryPath = path to our configuration entries
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* RETURNS: Success or failure
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* DriverObject = object describing this driver
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* RegistryPath = path to our configuration entries
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* RETURNS: Success or failure
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*/
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STDCALL NTSTATUS
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DriverEntry (PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath)
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{
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PDEVICE_OBJECT pDeviceObject;
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PDEVICE_EXTENSION pDeviceExtension;
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PDEVICE_OBJECT DeviceObject;
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PDEVICE_EXTENSION DeviceExtension;
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NTSTATUS ret;
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ANSI_STRING ansi_device_name;
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UNICODE_STRING device_name;
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ANSI_STRING asymlink_name;
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UNICODE_STRING symlink_name;
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DbgPrint("Beep Device Driver 0.0.1\n");
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DbgPrint ("Beep Device Driver 0.0.1\n");
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RtlInitAnsiString(&ansi_device_name,"\\Device\\Beep");
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RtlAnsiStringToUnicodeString(&device_name,&ansi_device_name,TRUE);
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ret = IoCreateDevice(DriverObject,
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sizeof(DEVICE_EXTENSION),
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&device_name,
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FILE_DEVICE_BEEP,
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0,
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FALSE,
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&pDeviceObject);
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RtlInitAnsiString (&ansi_device_name, "\\Device\\Beep");
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RtlAnsiStringToUnicodeString (&device_name, &ansi_device_name, TRUE);
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ret = IoCreateDevice (DriverObject,
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sizeof(DEVICE_EXTENSION),
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&device_name,
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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 (ret!=STATUS_SUCCESS)
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{
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return(ret);
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return (ret);
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}
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/* prelininary */
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RtlInitAnsiString(&asymlink_name,"\\??\\Beep");
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RtlAnsiStringToUnicodeString(&symlink_name,&asymlink_name,TRUE);
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IoCreateSymbolicLink(&symlink_name,&device_name);
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RtlInitAnsiString (&asymlink_name, "\\??\\Beep");
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RtlAnsiStringToUnicodeString (&symlink_name, &asymlink_name, TRUE);
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IoCreateSymbolicLink (&symlink_name, &device_name);
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DriverObject->MajorFunction[IRP_MJ_CREATE] = BeepCreate;
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DriverObject->MajorFunction[IRP_MJ_CLOSE] = BeepClose;
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@ -273,18 +275,18 @@ NTSTATUS DriverEntry(PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath)
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DriverObject->DriverUnload = BeepUnload;
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/* set up device extension */
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pDeviceObject->Flags |= DO_BUFFERED_IO;
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pDeviceExtension = pDeviceObject->DeviceExtension;
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pDeviceExtension->BeepOn = 0; /* FALSE */
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// DeviceObject->Flags = DO_BUFFERED_IO;
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DeviceExtension = DeviceObject->DeviceExtension;
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DeviceExtension->BeepOn = FALSE;
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KeInitializeDpc (&(pDeviceExtension->Dpc),
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KeInitializeDpc (&(DeviceExtension->Dpc),
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BeepDPC,
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pDeviceExtension);
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KeInitializeTimer (&(pDeviceExtension->Timer));
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KeInitializeEvent (&(pDeviceExtension->Event),
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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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return(STATUS_SUCCESS);
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return (STATUS_SUCCESS);
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}
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@ -1 +1,23 @@
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all: beep.o
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#
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#
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#
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OBJECTS = beep.o ../../../ntoskrnl/ntoskrnl.a
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all: beep.sys
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.PHONY: all
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beep.sys: $(OBJECTS)
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$(CC) -specs=../../svc_specs -mdll -o junk.tmp -Wl,--defsym,_end=end \
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-Wl,--defsym,_edata=__data_end__ -Wl,--defsym,_etext=etext \
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-Wl,--base-file,base.tmp $(OBJECTS)
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- $(RM) junk.tmp
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$(DLLTOOL) --dllname beep.sys --base-file base.tmp \
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--output-exp temp.exp
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- $(RM) base.tmp
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$(CC) --verbose -Wl,--image-base,0x10000 -Wl,-e,_DriverEntry@8 \
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-specs=../../svc_specs -mdll -o beep.sys $(OBJECTS) -Wl,temp.exp
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- $(RM) temp.exp
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