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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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314
reactos/drivers/dd/beep/beep.c
View file

@ -21,30 +21,32 @@
typedef struct _BEEP_DEVICE_EXTENSION 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;
/* FUNCTIONS ***************************************************************/ /* FUNCTIONS ***************************************************************/
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");
} }
NTSTATUS BeepCreate(PDEVICE_OBJECT DeviceObject, PIRP Irp) NTSTATUS BeepCreate (PDEVICE_OBJECT DeviceObject, PIRP Irp)
/* /*
* FUNCTION: Handles user mode requests * FUNCTION: Handles user mode requests
* ARGUMENTS: * ARGUMENTS:
@ -53,21 +55,21 @@ NTSTATUS BeepCreate(PDEVICE_OBJECT DeviceObject, PIRP Irp)
* RETURNS: Success or failure * RETURNS: Success or failure
*/ */
{ {
PIO_STACK_LOCATION Stack = IoGetCurrentIrpStackLocation(Irp); PIO_STACK_LOCATION Stack = IoGetCurrentIrpStackLocation(Irp);
NTSTATUS status; NTSTATUS status;
if (Stack->MajorFunction == IRP_MJ_CREATE) if (Stack->MajorFunction == IRP_MJ_CREATE)
{ {
DPRINT ("BeepCreate() called!\n"); DPRINT ("BeepCreate() called!\n");
Irp->IoStatus.Information = 0; Irp->IoStatus.Information = 0;
status = STATUS_SUCCESS; status = STATUS_SUCCESS;
} }
else else
status = STATUS_NOT_IMPLEMENTED; status = STATUS_NOT_IMPLEMENTED;
Irp->IoStatus.Status = status; Irp->IoStatus.Status = status;
IoCompleteRequest(Irp,IO_NO_INCREMENT); IoCompleteRequest (Irp,IO_NO_INCREMENT);
return(status); return (status);
} }
@ -80,24 +82,24 @@ NTSTATUS BeepClose(PDEVICE_OBJECT DeviceObject, PIRP Irp)
* RETURNS: Success or failure * RETURNS: Success or failure
*/ */
{ {
PIO_STACK_LOCATION Stack = IoGetCurrentIrpStackLocation(Irp); PIO_STACK_LOCATION Stack = IoGetCurrentIrpStackLocation (Irp);
NTSTATUS status; NTSTATUS status;
switch (Stack->MajorFunction) switch (Stack->MajorFunction)
{ {
case IRP_MJ_CLOSE: case IRP_MJ_CLOSE:
DPRINT ("BeepClose() called!\n"); DPRINT ("BeepClose() called!\n");
Irp->IoStatus.Information = 0; Irp->IoStatus.Information = 0;
status = STATUS_SUCCESS; status = STATUS_SUCCESS;
break; break;
default: default:
status = STATUS_NOT_IMPLEMENTED; status = STATUS_NOT_IMPLEMENTED;
} }
Irp->IoStatus.Status = status; Irp->IoStatus.Status = status;
IoCompleteRequest(Irp,IO_NO_INCREMENT); IoCompleteRequest (Irp, IO_NO_INCREMENT);
return(status); return (status);
} }
@ -110,25 +112,25 @@ NTSTATUS BeepCleanup(PDEVICE_OBJECT DeviceObject, PIRP Irp)
* RETURNS: Success or failure * RETURNS: Success or failure
*/ */
{ {
PIO_STACK_LOCATION Stack = IoGetCurrentIrpStackLocation(Irp); PIO_STACK_LOCATION Stack = IoGetCurrentIrpStackLocation (Irp);
NTSTATUS status; NTSTATUS status;
if (Stack->MajorFunction == IRP_MJ_CLEANUP) if (Stack->MajorFunction == IRP_MJ_CLEANUP)
{ {
DPRINT ("BeepCleanup() called!\n"); DPRINT ("BeepCleanup() called!\n");
Irp->IoStatus.Information = 0; Irp->IoStatus.Information = 0;
status = STATUS_SUCCESS; status = STATUS_SUCCESS;
} }
else else
status = STATUS_NOT_IMPLEMENTED; status = STATUS_NOT_IMPLEMENTED;
Irp->IoStatus.Status = status; Irp->IoStatus.Status = status;
IoCompleteRequest(Irp,IO_NO_INCREMENT); IoCompleteRequest (Irp, IO_NO_INCREMENT);
return(status); return (status);
} }
NTSTATUS BeepDeviceControl(PDEVICE_OBJECT DeviceObject, PIRP Irp) NTSTATUS BeepDeviceControl (PDEVICE_OBJECT DeviceObject, PIRP Irp)
/* /*
* FUNCTION: Handles user mode requests * FUNCTION: Handles user mode requests
* ARGUMENTS: * ARGUMENTS:
@ -137,134 +139,134 @@ NTSTATUS BeepDeviceControl(PDEVICE_OBJECT DeviceObject, PIRP Irp)
* RETURNS: Success or failure * RETURNS: Success or failure
*/ */
{ {
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");
{ if (Stack->Parameters.DeviceIoControl.IoControlCode == IOCTL_BEEP_SET)
DPRINT("BeepDeviceControl() called!\n"); {
if (Stack->Parameters.DeviceIoControl.IoControlCode == IOCTL_BEEP_SET) Irp->IoStatus.Information = 0;
{ if (Stack->Parameters.DeviceIoControl.InputBufferLength == sizeof(BEEP_SET_PARAMETERS))
Irp->IoStatus.Information = 0; {
if (Stack->Parameters.DeviceIoControl.InputBufferLength == sizeof(BEEP_SET_PARAMETERS)) pbsp = (PBEEP_SET_PARAMETERS)Irp->AssociatedIrp.SystemBuffer;
{
pbsp = (PBEEP_SET_PARAMETERS)Irp->AssociatedIrp.SystemBuffer;
if (pbsp->Frequency >= BEEP_FREQUENCY_MINIMUM && if (pbsp->Frequency >= BEEP_FREQUENCY_MINIMUM &&
pbsp->Frequency <= BEEP_FREQUENCY_MAXIMUM) pbsp->Frequency <= BEEP_FREQUENCY_MAXIMUM)
{ {
LARGE_INTEGER DueTime = 0; LARGE_INTEGER DueTime = 0;
/* do the beep!! */ /* do the beep!! */
DPRINT("Beep:\n Freq: %lu Hz\n Dur: %lu ms\n", DPRINT ("Beep:\n Freq: %lu Hz\n Dur: %lu ms\n",
pbsp->Frequency, pbsp->Duration); pbsp->Frequency, pbsp->Duration);
if (pbsp->Duration >= 0) if (pbsp->Duration >= 0)
{ {
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;
Executive, KeWaitForSingleObject (&(DeviceExtension->Event),
KernelMode, Executive,
FALSE, KernelMode,
NULL); FALSE,
} NULL);
else if (pbsp->Duration == (DWORD)-1) }
{ else if (pbsp->Duration == (DWORD)-1)
if (pDeviceExtension->BeepOn) {
{ if (DeviceExtension->BeepOn)
HalMakeBeep(0); {
InterlockedExchange(&(pDeviceExtension->BeepOn), FALSE); HalMakeBeep (0);
} // InterlockedExchange (&(DeviceExtension->BeepOn), FALSE);
else DeviceExtension->BeepOn = FALSE;
{ }
HalMakeBeep(pbsp->Frequency); else
InterlockedExchange(&(pDeviceExtension->BeepOn), TRUE); {
} HalMakeBeep (pbsp->Frequency);
} // InterlockedExchange (&(DeviceExtension->BeepOn), TRUE);
DeviceExtension->BeepOn = TRUE;
}
}
DPRINT("Did the beep!\n"); DPRINT ("Did the beep!\n");
status = STATUS_SUCCESS; status = STATUS_SUCCESS;
} }
else else
{ {
status = STATUS_INVALID_PARAMETER; status = STATUS_INVALID_PARAMETER;
} }
} }
else else
{ {
status = STATUS_INVALID_PARAMETER; status = STATUS_INVALID_PARAMETER;
} }
} }
else else
{ {
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);
return(status); return (status);
} }
NTSTATUS BeepUnload(PDRIVER_OBJECT DriverObject) NTSTATUS BeepUnload(PDRIVER_OBJECT DriverObject)
{ {
DPRINT("BeepUnload() called!\n"); DPRINT ("BeepUnload() called!\n");
return(STATUS_SUCCESS); return (STATUS_SUCCESS);
} }
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:
* DriverObject = object describing this driver * DriverObject = object describing this driver
* 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;
ANSI_STRING asymlink_name; ANSI_STRING asymlink_name;
UNICODE_STRING symlink_name; UNICODE_STRING symlink_name;
DbgPrint("Beep Device Driver 0.0.1\n"); DbgPrint ("Beep Device Driver 0.0.1\n");
RtlInitAnsiString(&ansi_device_name,"\\Device\\Beep"); RtlInitAnsiString (&ansi_device_name, "\\Device\\Beep");
RtlAnsiStringToUnicodeString(&device_name,&ansi_device_name,TRUE); RtlAnsiStringToUnicodeString (&device_name, &ansi_device_name, TRUE);
ret = IoCreateDevice(DriverObject, ret = IoCreateDevice (DriverObject,
sizeof(DEVICE_EXTENSION), sizeof(DEVICE_EXTENSION),
&device_name, &device_name,
FILE_DEVICE_BEEP, FILE_DEVICE_BEEP,
0, 0,
FALSE, FALSE,
&pDeviceObject); &DeviceObject);
if (ret!=STATUS_SUCCESS) if (ret!=STATUS_SUCCESS)
{ {
return(ret); return (ret);
} }
/* prelininary */ /* prelininary */
RtlInitAnsiString(&asymlink_name,"\\??\\Beep"); RtlInitAnsiString (&asymlink_name, "\\??\\Beep");
RtlAnsiStringToUnicodeString(&symlink_name,&asymlink_name,TRUE); RtlAnsiStringToUnicodeString (&symlink_name, &asymlink_name, TRUE);
IoCreateSymbolicLink(&symlink_name,&device_name); IoCreateSymbolicLink (&symlink_name, &device_name);
DriverObject->MajorFunction[IRP_MJ_CREATE] = BeepCreate; DriverObject->MajorFunction[IRP_MJ_CREATE] = BeepCreate;
DriverObject->MajorFunction[IRP_MJ_CLOSE] = BeepClose; DriverObject->MajorFunction[IRP_MJ_CLOSE] = BeepClose;
@ -273,18 +275,18 @@ 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);
return(STATUS_SUCCESS); return (STATUS_SUCCESS);
} }

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