Add libusb and libuvc

[rtmpclient.git] / app / src / main / jni / libusb-1.0.22 / libusb / hotplug.h

diff --git a/app/src/main/jni/libusb-1.0.22/libusb/hotplug.h b/app/src/main/jni/libusb-1.0.22/libusb/hotplug.h
new file mode 100644 (file)
index 0000000..dbadbcb
--- /dev/null
+++ b/app/src/main/jni/libusb-1.0.22/libusb/hotplug.h
@@ -0,0 +1,99 @@
+/* -*- Mode: C; indent-tabs-mode:t ; c-basic-offset:8 -*- */
+/*
+ * Hotplug support for libusb
+ * Copyright © 2012-2013 Nathan Hjelm <hjelmn@mac.com>
+ * Copyright © 2012-2013 Peter Stuge <peter@stuge.se>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef USBI_HOTPLUG_H
+#define USBI_HOTPLUG_H
+
+#include "libusbi.h"
+
+enum usbi_hotplug_flags {
+       /* This callback is interested in device arrivals */
+       USBI_HOTPLUG_DEVICE_ARRIVED = LIBUSB_HOTPLUG_EVENT_DEVICE_ARRIVED,
+
+       /* This callback is interested in device removals */
+       USBI_HOTPLUG_DEVICE_LEFT = LIBUSB_HOTPLUG_EVENT_DEVICE_LEFT,
+
+       /* IMPORTANT: The values for the below entries must start *after*
+        * the highest value of the above entries!!!
+        */
+
+       /* The vendor_id field is valid for matching */
+       USBI_HOTPLUG_VENDOR_ID_VALID = (1 << 3),
+
+       /* The product_id field is valid for matching */
+       USBI_HOTPLUG_PRODUCT_ID_VALID = (1 << 4),
+
+       /* The dev_class field is valid for matching */
+       USBI_HOTPLUG_DEV_CLASS_VALID = (1 << 5),
+
+       /* This callback has been unregistered and needs to be freed */
+       USBI_HOTPLUG_NEEDS_FREE = (1 << 6),
+};
+
+/** \ingroup hotplug
+ * The hotplug callback structure. The user populates this structure with
+ * libusb_hotplug_prepare_callback() and then calls libusb_hotplug_register_callback()
+ * to receive notification of hotplug events.
+ */
+struct libusb_hotplug_callback {
+       /** Flags that control how this callback behaves */
+       uint8_t flags;
+
+       /** Vendor ID to match (if flags says this is valid) */
+       uint16_t vendor_id;
+
+       /** Product ID to match (if flags says this is valid) */
+       uint16_t product_id;
+
+       /** Device class to match (if flags says this is valid) */
+       uint8_t dev_class;
+
+       /** Callback function to invoke for matching event/device */
+       libusb_hotplug_callback_fn cb;
+
+       /** Handle for this callback (used to match on deregister) */
+       libusb_hotplug_callback_handle handle;
+
+       /** User data that will be passed to the callback function */
+       void *user_data;
+
+       /** List this callback is registered in (ctx->hotplug_cbs) */
+       struct list_head list;
+};
+
+struct libusb_hotplug_message {
+       /** The hotplug event that occurred */
+       libusb_hotplug_event event;
+
+       /** The device for which this hotplug event occurred */
+       struct libusb_device *device;
+
+       /** List this message is contained in (ctx->hotplug_msgs) */
+       struct list_head list;
+};
+
+void usbi_hotplug_deregister(struct libusb_context *ctx, int forced);
+void usbi_hotplug_match(struct libusb_context *ctx, struct libusb_device *dev,
+                       libusb_hotplug_event event);
+void usbi_hotplug_notification(struct libusb_context *ctx, struct libusb_device *dev,
+                       libusb_hotplug_event event);
+
+#endif