Aric Stewart : winebus.sys: Implement IOCTL_HID_GET(SET) _FEATURE for hidraw.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 72dd8bafccc7ca26e89acccf1915eb175e53e6f2
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=72dd8bafccc7ca26e89acccf1915eb175e53e6f2

Author: Aric Stewart <aric at codeweavers.com>
Date:   Wed Nov  2 08:12:24 2016 -0500

winebus.sys: Implement IOCTL_HID_GET(SET)_FEATURE for hidraw.

Signed-off-by: Aric Stewart <aric at codeweavers.com>
Signed-off-by: Sebastian Lackner <sebastian at fds-team.de>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/winebus.sys/bus.h      |  2 ++
 dlls/winebus.sys/bus_udev.c | 48 +++++++++++++++++++++++++++++++++++++++++++++
 dlls/winebus.sys/main.c     | 19 ++++++++++++++++++
 3 files changed, 69 insertions(+)

diff --git a/dlls/winebus.sys/bus.h b/dlls/winebus.sys/bus.h
index 18bebcf..45a65e2 100644
--- a/dlls/winebus.sys/bus.h
+++ b/dlls/winebus.sys/bus.h
@@ -27,6 +27,8 @@ typedef struct
     NTSTATUS (*get_string)(DEVICE_OBJECT *device, DWORD index, WCHAR *buffer, DWORD length);
     NTSTATUS (*begin_report_processing)(DEVICE_OBJECT *device);
     NTSTATUS (*set_output_report)(DEVICE_OBJECT *device, UCHAR id, BYTE *report, DWORD length, ULONG_PTR *written);
+    NTSTATUS (*get_feature_report)(DEVICE_OBJECT *device, UCHAR id, BYTE *report, DWORD length, ULONG_PTR *read);
+    NTSTATUS (*set_feature_report)(DEVICE_OBJECT *device, UCHAR id, BYTE *report, DWORD length, ULONG_PTR *written);
 } platform_vtbl;
 
 void *get_platform_private(DEVICE_OBJECT *device) DECLSPEC_HIDDEN;
diff --git a/dlls/winebus.sys/bus_udev.c b/dlls/winebus.sys/bus_udev.c
index be8e93f..6cfbdb8 100644
--- a/dlls/winebus.sys/bus_udev.c
+++ b/dlls/winebus.sys/bus_udev.c
@@ -301,6 +301,52 @@ static NTSTATUS hidraw_set_output_report(DEVICE_OBJECT *device, UCHAR id, BYTE *
     }
 }
 
+static NTSTATUS hidraw_get_feature_report(DEVICE_OBJECT *device, UCHAR id, BYTE *report, DWORD length, ULONG_PTR *read)
+{
+#ifdef HAVE_LINUX_HIDRAW_H
+    int rc;
+    struct platform_private* ext = impl_from_DEVICE_OBJECT(device);
+    length = min(length, 0x1fff);
+    rc = ioctl(ext->device_fd, HIDIOCGFEATURE(length), report);
+    if (rc >= 0)
+    {
+        *read = rc;
+        return STATUS_SUCCESS;
+    }
+    else
+    {
+        *read = 0;
+        return STATUS_UNSUCCESSFUL;
+    }
+#else
+    *read = 0;
+    return STATUS_NOT_IMPLEMENTED;
+#endif
+}
+
+static NTSTATUS hidraw_set_feature_report(DEVICE_OBJECT *device, UCHAR id, BYTE *report, DWORD length, ULONG_PTR *written)
+{
+#ifdef HAVE_LINUX_HIDRAW_H
+    int rc;
+    struct platform_private* ext = impl_from_DEVICE_OBJECT(device);
+    length = min(length, 0x1fff);
+    rc = ioctl(ext->device_fd, HIDIOCSFEATURE(length), report);
+    if (rc >= 0)
+    {
+        *written = rc;
+        return STATUS_SUCCESS;
+    }
+    else
+    {
+        *written = 0;
+        return STATUS_UNSUCCESSFUL;
+    }
+#else
+    *written = 0;
+    return STATUS_NOT_IMPLEMENTED;
+#endif
+}
+
 static const platform_vtbl hidraw_vtbl =
 {
     compare_platform_device,
@@ -308,6 +354,8 @@ static const platform_vtbl hidraw_vtbl =
     hidraw_get_string,
     begin_report_processing,
     hidraw_set_output_report,
+    hidraw_get_feature_report,
+    hidraw_set_feature_report,
 };
 
 static void try_add_device(struct udev_device *dev)
diff --git a/dlls/winebus.sys/main.c b/dlls/winebus.sys/main.c
index 802122f..791ccbb 100644
--- a/dlls/winebus.sys/main.c
+++ b/dlls/winebus.sys/main.c
@@ -541,6 +541,25 @@ NTSTATUS WINAPI hid_internal_dispatch(DEVICE_OBJECT *device, IRP *irp)
                 packet->reportBufferLen, &irp->IoStatus.Information);
             break;
         }
+        case IOCTL_HID_GET_FEATURE:
+        {
+            HID_XFER_PACKET *packet = (HID_XFER_PACKET*)(irp->UserBuffer);
+            TRACE_(hid_report)("IOCTL_HID_GET_FEATURE\n");
+            irp->IoStatus.u.Status = status = ext->vtbl->get_feature_report(
+                device, packet->reportId, packet->reportBuffer,
+                packet->reportBufferLen, &irp->IoStatus.Information);
+            packet->reportBufferLen = irp->IoStatus.Information;
+            break;
+        }
+        case IOCTL_HID_SET_FEATURE:
+        {
+            HID_XFER_PACKET *packet = (HID_XFER_PACKET*)(irp->UserBuffer);
+            TRACE_(hid_report)("IOCTL_HID_SET_FEATURE\n");
+            irp->IoStatus.u.Status = status = ext->vtbl->set_feature_report(
+                device, packet->reportId, packet->reportBuffer,
+                packet->reportBufferLen, &irp->IoStatus.Information);
+            break;
+        }
         default:
         {
             ULONG code = irpsp->Parameters.DeviceIoControl.IoControlCode;