1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef DEVICE_USB_USB_IDS_H_ 6 #define DEVICE_USB_USB_IDS_H_ 7 8 #include <stdint.h> 9 10 #include "base/basictypes.h" 11 12 namespace device { 13 14 struct UsbProduct { 15 const uint16_t id; 16 const char* name; 17 }; 18 19 struct UsbVendor { 20 const uint16_t id; 21 const char* name; 22 const size_t product_size; 23 const UsbProduct* products; 24 }; 25 26 // UsbIds provides a static mapping from a vendor ID to a name, as well as a 27 // mapping from a vendor/product ID pair to a product name. 28 class UsbIds { 29 public: 30 // Gets the name of the vendor who owns |vendor_id|. Returns NULL if the 31 // specified |vendor_id| does not exist. 32 static const char* GetVendorName(uint16_t vendor_id); 33 34 // Gets the name of a product belonging to a specific vendor. If either 35 // |vendor_id| refers to a vendor that does not exist, or |vendor_id| is valid 36 // but |product_id| refers to a product that does not exist, this method 37 // returns NULL. 38 static const char* GetProductName(uint16_t vendor_id, uint16_t product_id); 39 40 private: 41 UsbIds(); 42 ~UsbIds(); 43 44 // Finds the static UsbVendor associated with |vendor_id|. Returns NULL if no 45 // such vendor exists. 46 static const UsbVendor* FindVendor(uint16_t vendor_id); 47 48 // These fields are defined in a generated file. See device/usb/usb.gyp for 49 // more information on how they are generated. 50 static const size_t vendor_size_; 51 static const UsbVendor vendors_[]; 52 53 DISALLOW_COPY_AND_ASSIGN(UsbIds); 54 }; 55 56 } // namespace device 57 58 #endif // DEVICE_USB_USB_IDS_H_ 59
