From 22f703cab05b7cd368f4de9e03991b7664dc5022 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <debian@jff-webhosting.net>
Date: Mon, 1 Sep 2014 13:56:46 +0200
Subject: Initial import of argyll version 1.5.1-8

---
 usb/driver/set_descriptor.c | 71 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 usb/driver/set_descriptor.c

(limited to 'usb/driver/set_descriptor.c')

diff --git a/usb/driver/set_descriptor.c b/usb/driver/set_descriptor.c
new file mode 100644
index 0000000..46bbad7
--- /dev/null
+++ b/usb/driver/set_descriptor.c
@@ -0,0 +1,71 @@
+/* libusb-win32, Generic Windows USB Library
+ * Copyright (c) 2002-2005 Stephan Meyer <ste_meyer@web.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+
+#include "libusb_driver.h"
+
+
+
+NTSTATUS set_descriptor(libusb_device_t *dev,
+                        void *buffer, int size, int type, int recipient,
+                        int index, int language_id, int *sent, int timeout)
+{
+    NTSTATUS status = STATUS_SUCCESS;
+    URB urb;
+
+	USBMSG("buffer size: %d type: %04d recipient: %04d index: %04d language id: %04d timeout: %d\n", 
+		size,type,recipient,index,language_id,timeout);
+
+    memset(&urb, 0, sizeof(struct _URB_CONTROL_DESCRIPTOR_REQUEST));
+
+
+    switch (recipient)
+    {
+    case USB_RECIP_DEVICE:
+        urb.UrbHeader.Function = URB_FUNCTION_SET_DESCRIPTOR_TO_DEVICE;
+        break;
+    case USB_RECIP_INTERFACE:
+        urb.UrbHeader.Function = URB_FUNCTION_SET_DESCRIPTOR_TO_INTERFACE;
+        break;
+    case USB_RECIP_ENDPOINT:
+        urb.UrbHeader.Function = URB_FUNCTION_SET_DESCRIPTOR_TO_ENDPOINT;
+        break;
+    default:
+        USBERR0("invalid recipient\n");
+        return STATUS_INVALID_PARAMETER;
+    }
+
+    urb.UrbHeader.Length = sizeof(struct _URB_CONTROL_DESCRIPTOR_REQUEST);
+    urb.UrbControlDescriptorRequest.TransferBufferLength = size;
+    urb.UrbControlDescriptorRequest.TransferBuffer = buffer;
+    urb.UrbControlDescriptorRequest.DescriptorType = (UCHAR)type;
+    urb.UrbControlDescriptorRequest.Index = (UCHAR)index;
+    urb.UrbControlDescriptorRequest.LanguageId = (USHORT)language_id;
+
+    status = call_usbd(dev, &urb, IOCTL_INTERNAL_USB_SUBMIT_URB, timeout);
+
+    if (!NT_SUCCESS(status) || !USBD_SUCCESS(urb.UrbHeader.Status))
+    {
+        USBERR("setting descriptor failed: status: 0x%x, urb-status: 0x%x\n", status, urb.UrbHeader.Status);
+    }
+    else
+    {
+        *sent = urb.UrbControlDescriptorRequest.TransferBufferLength;
+    }
+    return status;
+}
-- 
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