henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2007 The WebRTC Project Authors. All rights reserved. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license |
| 5 | * that can be found in the LICENSE file in the root of the source |
| 6 | * tree. An additional intellectual property rights grant can be found |
| 7 | * in the file PATENTS. All contributing project authors may |
| 8 | * be found in the AUTHORS file in the root of the source tree. |
| 9 | */ |
| 10 | |
erikchen | e606a17 | 2016-10-10 11:19:15 -0700 | [diff] [blame] | 11 | #include <cstring> |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 12 | #include <memory> |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 13 | #include <sstream> |
| 14 | |
erikchen | e606a17 | 2016-10-10 11:19:15 -0700 | [diff] [blame] | 15 | #include <sys/utsname.h> |
kthelgason | d547224 | 2016-09-09 03:19:48 -0700 | [diff] [blame] | 16 | |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 17 | #include "rtc_base/checks.h" |
| 18 | #include "rtc_base/logging.h" |
| 19 | #include "rtc_base/macutils.h" |
| 20 | #include "rtc_base/stringutils.h" |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 21 | |
| 22 | namespace rtc { |
| 23 | |
| 24 | /////////////////////////////////////////////////////////////////////////////// |
| 25 | |
| 26 | bool ToUtf8(const CFStringRef str16, std::string* str8) { |
deadbeef | 37f5ecf | 2017-02-27 14:06:41 -0800 | [diff] [blame] | 27 | if ((nullptr == str16) || (nullptr == str8)) { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 28 | return false; |
| 29 | } |
| 30 | size_t maxlen = CFStringGetMaximumSizeForEncoding(CFStringGetLength(str16), |
| 31 | kCFStringEncodingUTF8) + 1; |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 32 | std::unique_ptr<char[]> buffer(new char[maxlen]); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 33 | if (!buffer || !CFStringGetCString(str16, buffer.get(), maxlen, |
| 34 | kCFStringEncodingUTF8)) { |
| 35 | return false; |
| 36 | } |
| 37 | str8->assign(buffer.get()); |
| 38 | return true; |
| 39 | } |
| 40 | |
| 41 | bool ToUtf16(const std::string& str8, CFStringRef* str16) { |
deadbeef | 37f5ecf | 2017-02-27 14:06:41 -0800 | [diff] [blame] | 42 | if (nullptr == str16) { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 43 | return false; |
| 44 | } |
| 45 | *str16 = CFStringCreateWithBytes(kCFAllocatorDefault, |
| 46 | reinterpret_cast<const UInt8*>(str8.data()), |
| 47 | str8.length(), kCFStringEncodingUTF8, |
| 48 | false); |
deadbeef | 37f5ecf | 2017-02-27 14:06:41 -0800 | [diff] [blame] | 49 | return nullptr != *str16; |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 50 | } |
| 51 | |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 52 | void DecodeFourChar(UInt32 fc, std::string* out) { |
| 53 | std::stringstream ss; |
| 54 | ss << '\''; |
| 55 | bool printable = true; |
| 56 | for (int i = 3; i >= 0; --i) { |
| 57 | char ch = (fc >> (8 * i)) & 0xFF; |
| 58 | if (isprint(static_cast<unsigned char>(ch))) { |
| 59 | ss << ch; |
| 60 | } else { |
| 61 | printable = false; |
| 62 | break; |
| 63 | } |
| 64 | } |
| 65 | if (printable) { |
| 66 | ss << '\''; |
| 67 | } else { |
| 68 | ss.str(""); |
| 69 | ss << "0x" << std::hex << fc; |
| 70 | } |
| 71 | out->append(ss.str()); |
| 72 | } |
| 73 | |
thakis | 0cf208a | 2016-07-06 10:46:41 -0700 | [diff] [blame] | 74 | static bool GetOSVersion(int* major, int* minor, int* bugfix) { |
kwiberg | ee89e78 | 2017-08-09 17:22:01 -0700 | [diff] [blame] | 75 | RTC_DCHECK(major); |
| 76 | RTC_DCHECK(minor); |
| 77 | RTC_DCHECK(bugfix); |
erikchen | e606a17 | 2016-10-10 11:19:15 -0700 | [diff] [blame] | 78 | struct utsname uname_info; |
| 79 | if (uname(&uname_info) != 0) |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 80 | return false; |
erikchen | e606a17 | 2016-10-10 11:19:15 -0700 | [diff] [blame] | 81 | |
| 82 | if (strcmp(uname_info.sysname, "Darwin") != 0) |
| 83 | return false; |
| 84 | *major = 10; |
| 85 | |
| 86 | // The market version of macOS is always 4 lower than the internal version. |
| 87 | int minor_version = atoi(uname_info.release); |
| 88 | RTC_CHECK(minor_version >= 6); |
| 89 | *minor = minor_version - 4; |
| 90 | |
| 91 | const char* dot = ::strchr(uname_info.release, '.'); |
| 92 | if (!dot) |
| 93 | return false; |
| 94 | *bugfix = atoi(dot + 1); |
| 95 | return true; |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 96 | } |
| 97 | |
| 98 | MacOSVersionName GetOSVersionName() { |
| 99 | int major = 0, minor = 0, bugfix = 0; |
| 100 | if (!GetOSVersion(&major, &minor, &bugfix)) { |
| 101 | return kMacOSUnknown; |
| 102 | } |
| 103 | if (major > 10) { |
| 104 | return kMacOSNewer; |
| 105 | } |
| 106 | if ((major < 10) || (minor < 3)) { |
| 107 | return kMacOSOlder; |
| 108 | } |
| 109 | switch (minor) { |
| 110 | case 3: |
| 111 | return kMacOSPanther; |
| 112 | case 4: |
| 113 | return kMacOSTiger; |
| 114 | case 5: |
| 115 | return kMacOSLeopard; |
| 116 | case 6: |
| 117 | return kMacOSSnowLeopard; |
| 118 | case 7: |
| 119 | return kMacOSLion; |
| 120 | case 8: |
| 121 | return kMacOSMountainLion; |
| 122 | case 9: |
| 123 | return kMacOSMavericks; |
| 124 | } |
| 125 | return kMacOSNewer; |
| 126 | } |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 127 | } // namespace rtc |