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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef DEVICE_USB_USB_IDS_H_
#define DEVICE_USB_USB_IDS_H_
#include <stdint.h>
#include "base/basictypes.h"
namespace device {
struct UsbProduct {
const uint16_t id;
const char* name;
};
struct UsbVendor {
const uint16_t id;
const char* name;
const size_t product_size;
const UsbProduct* products;
};
// UsbIds provides a static mapping from a vendor ID to a name, as well as a
// mapping from a vendor/product ID pair to a product name.
class UsbIds {
public:
// Gets the name of the vendor who owns |vendor_id|. Returns NULL if the
// specified |vendor_id| does not exist.
static const char* GetVendorName(uint16_t vendor_id);
// Gets the name of a product belonging to a specific vendor. If either
// |vendor_id| refers to a vendor that does not exist, or |vendor_id| is valid
// but |product_id| refers to a product that does not exist, this method
// returns NULL.
static const char* GetProductName(uint16_t vendor_id, uint16_t product_id);
private:
UsbIds();
~UsbIds();
// Finds the static UsbVendor associated with |vendor_id|. Returns NULL if no
// such vendor exists.
static const UsbVendor* FindVendor(uint16_t vendor_id);
// These fields are defined in a generated file. See device/usb/usb.gyp for
// more information on how they are generated.
static const size_t vendor_size_;
static const UsbVendor vendors_[];
DISALLOW_COPY_AND_ASSIGN(UsbIds);
};
} // namespace device
#endif // DEVICE_USB_USB_IDS_H_
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