Aric Stewart : hidclass.sys: Implement IOCTL_HID_GET_FEATURE.
Alexandre Julliard
julliard at wine.codeweavers.com
Thu Jan 14 11:10:26 CST 2016
Module: wine
Branch: master
Commit: 5a06668488b8ef8d99853d76ae01d1486d4d2492
URL: http://source.winehq.org/git/wine.git/?a=commit;h=5a06668488b8ef8d99853d76ae01d1486d4d2492
Author: Aric Stewart <aric at codeweavers.com>
Date: Mon Jan 11 09:18:38 2016 -0600
hidclass.sys: Implement IOCTL_HID_GET_FEATURE.
Signed-off-by: Aric Stewart <aric at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/hidclass.sys/device.c | 37 +++++++++++++++++++++++++++++++++++++
1 file changed, 37 insertions(+)
diff --git a/dlls/hidclass.sys/device.c b/dlls/hidclass.sys/device.c
index 09e3c0c..7c2904a 100644
--- a/dlls/hidclass.sys/device.c
+++ b/dlls/hidclass.sys/device.c
@@ -430,6 +430,40 @@ static NTSTATUS handle_minidriver_string(DEVICE_OBJECT *device, IRP *irp, SHORT
return STATUS_SUCCESS;
}
+static NTSTATUS HID_get_feature(DEVICE_OBJECT *device, IRP *irp)
+{
+ IO_STACK_LOCATION *irpsp = IoGetCurrentIrpStackLocation( irp );
+ HID_XFER_PACKET *packet;
+ DWORD len;
+ NTSTATUS rc = STATUS_SUCCESS;
+ WCHAR *out_buffer;
+
+ irp->IoStatus.Information = 0;
+
+ out_buffer = (WCHAR*)(((BYTE*)irp->MdlAddress->StartVa) + irp->MdlAddress->ByteOffset);
+ TRACE_(hid_report)("Device %p Buffer length %i Buffer %p\n", device, irpsp->Parameters.DeviceIoControl.OutputBufferLength, out_buffer);
+
+ len = sizeof(*packet) + irpsp->Parameters.DeviceIoControl.OutputBufferLength;
+ packet = HeapAlloc(GetProcessHeap(), 0, len);
+ packet->reportBufferLen = irpsp->Parameters.DeviceIoControl.OutputBufferLength;
+ packet->reportBuffer = ((BYTE*)packet) + sizeof(*packet);
+ packet->reportId = out_buffer[0];
+
+ TRACE_(hid_report)("(id %i, len %i buffer %p)\n", packet->reportId, packet->reportBufferLen, packet->reportBuffer);
+
+ rc = call_minidriver(IOCTL_HID_GET_FEATURE, device, NULL, 0, packet, len);
+
+ irp->IoStatus.u.Status = rc;
+ if (irp->IoStatus.u.Status == STATUS_SUCCESS)
+ irp->IoStatus.Information = irpsp->Parameters.DeviceIoControl.OutputBufferLength;
+ else
+ irp->IoStatus.Information = 0;
+
+ TRACE_(hid_report)("Result 0x%x get %li bytes\n", rc, irp->IoStatus.Information);
+
+ return rc;
+}
+
NTSTATUS WINAPI HID_Device_ioctl(DEVICE_OBJECT *device, IRP *irp)
{
NTSTATUS rc = STATUS_SUCCESS;
@@ -545,6 +579,9 @@ NTSTATUS WINAPI HID_Device_ioctl(DEVICE_OBJECT *device, IRP *irp)
}
break;
}
+ case IOCTL_HID_GET_FEATURE:
+ rc = HID_get_feature(device, irp);
+ break;
default:
{
ULONG code = irpsp->Parameters.DeviceIoControl.IoControlCode;
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