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 BASE_IOS_DEVICE_UTIL_H_ 6 #define BASE_IOS_DEVICE_UTIL_H_ 7 8 #include <string> 9 10 namespace ios { 11 namespace device_util { 12 13 // Returns the hardware version of the device the app is running on. 14 // 15 // The returned string is the string returned by sysctlbyname() with name 16 // "hw.machine". Possible (known) values include: 17 // 18 // iPhone1,1 -> iPhone 1G 19 // iPhone1,2 -> iPhone 3G 20 // iPhone2,1 -> iPhone 3GS 21 // iPhone3,1 -> iPhone 4/AT&T 22 // iPhone3,2 -> iPhone 4/Other Carrier? 23 // iPhone3,3 -> iPhone 4/Other Carrier? 24 // iPhone4,1 -> iPhone 4S 25 // 26 // iPod1,1 -> iPod touch 1G 27 // iPod2,1 -> iPod touch 2G 28 // iPod2,2 -> ? 29 // iPod3,1 -> iPod touch 3G 30 // iPod4,1 -> iPod touch 4G 31 // iPod5,1 -> ? 32 // 33 // iPad1,1 -> iPad 1G, WiFi 34 // iPad1,? -> iPad 1G, 3G <- needs 3G owner to test 35 // iPad2,1 -> iPad 2G, WiFi 36 // 37 // AppleTV2,1 -> AppleTV 2 38 // 39 // i386 -> Simulator 40 // x86_64 -> Simulator 41 std::string GetPlatform(); 42 43 // Returns true if the application is running on a device with 512MB or more 44 // RAM. 45 bool RamIsAtLeast512Mb(); 46 47 // Returns true if the application is running on a device with 1024MB or more 48 // RAM. 49 bool RamIsAtLeast1024Mb(); 50 51 // Returns true if the application is running on a device with |ram_in_mb| MB or 52 // more RAM. 53 // Use with caution! Actual RAM reported by devices is less than the commonly 54 // used powers-of-two values. For example, a 512MB device may report only 502MB 55 // RAM. The convenience methods above should be used in most cases because they 56 // correctly handle this issue. 57 bool RamIsAtLeast(uint64_t ram_in_mb); 58 59 // Returns true if the device has only one core. 60 bool IsSingleCoreDevice(); 61 62 // Returns the MAC address of the interface with name |interface_name|. 63 std::string GetMacAddress(const std::string& interface_name); 64 65 // Returns a random UUID. 66 std::string GetRandomId(); 67 68 // Returns an identifier for the device, using the given |salt|. A global 69 // identifier is generated the first time this method is called, and the salt 70 // is used to be able to generate distinct identifiers for the same device. If 71 // |salt| is NULL, a default value is used. Unless you are using this value for 72 // something that should be anonymous, you should probably pass NULL. 73 std::string GetDeviceIdentifier(const char* salt); 74 75 // Returns a hashed version of |in_string| using |salt| (which must not be 76 // zero-length). Different salt values should result in differently hashed 77 // strings. 78 std::string GetSaltedString(const std::string& in_string, 79 const std::string& salt); 80 81 } // namespace device_util 82 } // namespace ios 83 84 #endif // BASE_IOS_DEVICE_UTIL_H_ 85