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Changed beep to compile as sys driver.

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svn path=/trunk/; revision=350
This commit is contained in:
Eric Kohl 1999-03-30 21:59:12 +00:00
parent aa77254872
commit 9e3fe0593a
2 changed files with 181 additions and 157 deletions
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60
reactos/drivers/dd/beep/beep.c
View file

@ -24,7 +24,8 @@ typedef struct _BEEP_DEVICE_EXTENSION
KDPC Dpc; KDPC Dpc;
KTIMER Timer; KTIMER Timer;
KEVENT Event; KEVENT Event;
LONG BeepOn; // LONG BeepOn;
BOOL BeepOn;
} DEVICE_EXTENSION, *PDEVICE_EXTENSION; } DEVICE_EXTENSION, *PDEVICE_EXTENSION;
@ -33,12 +34,13 @@ typedef struct _BEEP_DEVICE_EXTENSION
VOID BeepDPC (PKDPC Dpc, PVOID DeferredContext, PVOID SystemArgument1, PVOID SystemArgument2) VOID BeepDPC (PKDPC Dpc, PVOID DeferredContext, PVOID SystemArgument1, PVOID SystemArgument2)
{ {
PDEVICE_EXTENSION pDeviceExtension = DeferredContext; PDEVICE_EXTENSION DeviceExtension = DeferredContext;
DPRINT ("BeepDPC() called!\n"); DPRINT ("BeepDPC() called!\n");
HalMakeBeep (0); HalMakeBeep (0);
InterlockedExchange (&(pDeviceExtension->BeepOn), 0); // InterlockedExchange (&(DeviceExtension->BeepOn), FALSE);
KeSetEvent (&(pDeviceExtension->Event), 0, TRUE); DeviceExtension->BeepOn = FALSE;
KeSetEvent (&(DeviceExtension->Event), 0, TRUE);
DPRINT ("BeepDPC() finished!\n"); DPRINT ("BeepDPC() finished!\n");
} }
@ -138,14 +140,12 @@ NTSTATUS BeepDeviceControl(PDEVICE_OBJECT DeviceObject, PIRP Irp)
*/ */
{ {
PIO_STACK_LOCATION Stack = IoGetCurrentIrpStackLocation(Irp); PIO_STACK_LOCATION Stack = IoGetCurrentIrpStackLocation(Irp);
PDEVICE_EXTENSION pDeviceExtension; PDEVICE_EXTENSION DeviceExtension;
PBEEP_SET_PARAMETERS pbsp; PBEEP_SET_PARAMETERS pbsp;
NTSTATUS status; NTSTATUS status;
pDeviceExtension = DeviceObject->DeviceExtension; DeviceExtension = DeviceObject->DeviceExtension;
if (Stack->MajorFunction == IRP_MJ_DEVICE_CONTROL)
{
DPRINT ("BeepDeviceControl() called!\n"); DPRINT ("BeepDeviceControl() called!\n");
if (Stack->Parameters.DeviceIoControl.IoControlCode == IOCTL_BEEP_SET) if (Stack->Parameters.DeviceIoControl.IoControlCode == IOCTL_BEEP_SET)
{ {
@ -167,13 +167,14 @@ NTSTATUS BeepDeviceControl(PDEVICE_OBJECT DeviceObject, PIRP Irp)
{ {
DueTime = (LARGE_INTEGER)pbsp->Duration * 10000; DueTime = (LARGE_INTEGER)pbsp->Duration * 10000;
KeSetTimer (&pDeviceExtension->Timer, KeSetTimer (&DeviceExtension->Timer,
-DueTime, -DueTime,
&pDeviceExtension->Dpc); &DeviceExtension->Dpc);
HalMakeBeep (pbsp->Frequency); HalMakeBeep (pbsp->Frequency);
InterlockedExchange(&(pDeviceExtension->BeepOn), TRUE); // InterlockedExchange (&(DeviceExtension->BeepOn), TRUE);
KeWaitForSingleObject (&(pDeviceExtension->Event), DeviceExtension->BeepOn = TRUE;
KeWaitForSingleObject (&(DeviceExtension->Event),
Executive, Executive,
KernelMode, KernelMode,
FALSE, FALSE,
@ -181,15 +182,17 @@ NTSTATUS BeepDeviceControl(PDEVICE_OBJECT DeviceObject, PIRP Irp)
} }
else if (pbsp->Duration == (DWORD)-1) else if (pbsp->Duration == (DWORD)-1)
{ {
if (pDeviceExtension->BeepOn) if (DeviceExtension->BeepOn)
{ {
HalMakeBeep (0); HalMakeBeep (0);
InterlockedExchange(&(pDeviceExtension->BeepOn), FALSE); // InterlockedExchange (&(DeviceExtension->BeepOn), FALSE);
DeviceExtension->BeepOn = FALSE;
} }
else else
{ {
HalMakeBeep (pbsp->Frequency); HalMakeBeep (pbsp->Frequency);
InterlockedExchange(&(pDeviceExtension->BeepOn), TRUE); // InterlockedExchange (&(DeviceExtension->BeepOn), TRUE);
DeviceExtension->BeepOn = TRUE;
} }
} }
@ -211,9 +214,6 @@ NTSTATUS BeepDeviceControl(PDEVICE_OBJECT DeviceObject, PIRP Irp)
{ {
status = STATUS_NOT_IMPLEMENTED; status = STATUS_NOT_IMPLEMENTED;
} }
}
else
status = STATUS_NOT_IMPLEMENTED;
Irp->IoStatus.Status = status; Irp->IoStatus.Status = status;
IoCompleteRequest (Irp, IO_NO_INCREMENT); IoCompleteRequest (Irp, IO_NO_INCREMENT);
@ -228,7 +228,6 @@ NTSTATUS BeepUnload(PDRIVER_OBJECT DriverObject)
} }
NTSTATUS DriverEntry(PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath)
/* /*
* FUNCTION: Called by the system to initalize the driver * FUNCTION: Called by the system to initalize the driver
* ARGUMENTS: * ARGUMENTS:
@ -236,9 +235,12 @@ NTSTATUS DriverEntry(PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath)
* RegistryPath = path to our configuration entries * RegistryPath = path to our configuration entries
* RETURNS: Success or failure * RETURNS: Success or failure
*/ */
STDCALL NTSTATUS
DriverEntry (PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath)
{ {
PDEVICE_OBJECT pDeviceObject; PDEVICE_OBJECT DeviceObject;
PDEVICE_EXTENSION pDeviceExtension; PDEVICE_EXTENSION DeviceExtension;
NTSTATUS ret; NTSTATUS ret;
ANSI_STRING ansi_device_name; ANSI_STRING ansi_device_name;
UNICODE_STRING device_name; UNICODE_STRING device_name;
@ -255,7 +257,7 @@ NTSTATUS DriverEntry(PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath)
FILE_DEVICE_BEEP, FILE_DEVICE_BEEP,
0, 0,
FALSE, FALSE,
&pDeviceObject); &DeviceObject);
if (ret!=STATUS_SUCCESS) if (ret!=STATUS_SUCCESS)
{ {
return (ret); return (ret);
@ -273,15 +275,15 @@ NTSTATUS DriverEntry(PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath)
DriverObject->DriverUnload = BeepUnload; DriverObject->DriverUnload = BeepUnload;
/* set up device extension */ /* set up device extension */
pDeviceObject->Flags |= DO_BUFFERED_IO; // DeviceObject->Flags = DO_BUFFERED_IO;
pDeviceExtension = pDeviceObject->DeviceExtension; DeviceExtension = DeviceObject->DeviceExtension;
pDeviceExtension->BeepOn = 0; /* FALSE */ DeviceExtension->BeepOn = FALSE;
KeInitializeDpc (&(pDeviceExtension->Dpc), KeInitializeDpc (&(DeviceExtension->Dpc),
BeepDPC, BeepDPC,
pDeviceExtension); DeviceExtension);
KeInitializeTimer (&(pDeviceExtension->Timer)); KeInitializeTimer (&(DeviceExtension->Timer));
KeInitializeEvent (&(pDeviceExtension->Event), KeInitializeEvent (&(DeviceExtension->Event),
SynchronizationEvent, SynchronizationEvent,
FALSE); FALSE);

24
reactos/drivers/dd/beep/makefile
View file

@ -1 +1,23 @@
all: beep.o #
#
#
OBJECTS = beep.o ../../../ntoskrnl/ntoskrnl.a
all: beep.sys
.PHONY: all
beep.sys: $(OBJECTS)
$(CC) -specs=../../svc_specs -mdll -o junk.tmp -Wl,--defsym,_end=end \
-Wl,--defsym,_edata=__data_end__ -Wl,--defsym,_etext=etext \
-Wl,--base-file,base.tmp $(OBJECTS)
- $(RM) junk.tmp
$(DLLTOOL) --dllname beep.sys --base-file base.tmp \
--output-exp temp.exp
- $(RM) base.tmp
$(CC) --verbose -Wl,--image-base,0x10000 -Wl,-e,_DriverEntry@8 \
-specs=../../svc_specs -mdll -o beep.sys $(OBJECTS) -Wl,temp.exp
- $(RM) temp.exp