Aric Stewart : hid: Implement HidD_GetNumInputBuffers.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: fbd3525e249b858b3f811499c4b38cdf1f2694f1
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=fbd3525e249b858b3f811499c4...

Author: Aric Stewart 
Date:   Wed Jan 25 07:04:20 2017 -0600

hid: Implement HidD_GetNumInputBuffers.

Signed-off-by: Aric Stewart 
Signed-off-by: Alexandre Julliard

---

dlls/hid/hid.spec    | 2 +-
 dlls/hid/hidd.c      | 6 ++++++
 include/ddk/hidsdi.h | 1 +
 3 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/dlls/hid/hid.spec b/dlls/hid/hid.spec
index d5dd734..b1b6a35 100644
--- a/dlls/hid/hid.spec
+++ b/dlls/hid/hid.spec
@@ -8,7 +8,7 @@
 @ stdcall HidD_GetInputReport(long ptr long)
 @ stdcall HidD_GetManufacturerString(long ptr long)
 @ stub HidD_GetMsGenreDescriptor
-@ stub HidD_GetNumInputBuffers
+@ stdcall HidD_GetNumInputBuffers(long ptr)
 @ stub HidD_GetPhysicalDescriptor
 @ stdcall HidD_GetPreparsedData(ptr ptr)
 @ stdcall HidD_GetProductString(long ptr long)
diff --git a/dlls/hid/hidd.c b/dlls/hid/hidd.c
index 99665dd..1161f0c 100644
--- a/dlls/hid/hidd.c
+++ b/dlls/hid/hidd.c
@@ -87,6 +87,12 @@ BOOLEAN WINAPI HidD_GetManufacturerString(HANDLE HidDeviceObject, PVOID Buffer,
     return DeviceIoControl(HidDeviceObject, IOCTL_HID_GET_MANUFACTURER_STRING, NULL, 0, Buffer, BufferLength, NULL, NULL);
 }

+BOOLEAN WINAPI HidD_GetNumInputBuffers(HANDLE HidDeviceObject, ULONG *NumberBuffers)
+{
+    TRACE("(%p %p)\n", HidDeviceObject, NumberBuffers);
+    return DeviceIoControl(HidDeviceObject, IOCTL_GET_NUM_DEVICE_INPUT_BUFFERS, NULL, 0, NumberBuffers, sizeof(*NumberBuffers), NULL, NULL);
+}
+
 BOOLEAN WINAPI HidD_SetFeature(HANDLE HidDeviceObject, PVOID ReportBuffer, ULONG ReportBufferLength)
 {
     TRACE("(%p %p %u)\n", HidDeviceObject, ReportBuffer, ReportBufferLength);
diff --git a/include/ddk/hidsdi.h b/include/ddk/hidsdi.h
index 8b3b5a2..71e50a9 100644
--- a/include/ddk/hidsdi.h
+++ b/include/ddk/hidsdi.h
@@ -38,6 +38,7 @@ BOOLEAN WINAPI HidD_GetFeature(HANDLE HidDeviceObject, PVOID ReportBuffer, ULONG
 void WINAPI HidD_GetHidGuid(LPGUID guid);
 BOOLEAN WINAPI HidD_GetInputReport(HANDLE HidDeviceObject, PVOID ReportBuffer, ULONG ReportBufferLength);
 BOOLEAN WINAPI HidD_GetManufacturerString(HANDLE HidDeviceObject, PVOID Buffer, ULONG BufferLength);
+BOOLEAN WINAPI HidD_GetNumInputBuffers(HANDLE HidDeviceObject, ULONG *NumberBuffers);
 BOOLEAN WINAPI HidD_GetProductString(HANDLE HidDeviceObject, PVOID Buffer, ULONG BufferLength);
 BOOLEAN WINAPI HidD_GetSerialNumberString(HANDLE HidDeviceObject, PVOID Buffer, ULONG BufferLength);
 BOOLEAN WINAPI HidD_SetFeature(HANDLE HidDeviceObject, PVOID ReportBuffer, ULONG ReportBufferLength);