update code.

VocieProcess/rtc_base/system/arch.h

@@ -0,0 +1,100 @@
+/*
+ *  Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+// This file contains platform-specific typedefs and defines.
+// Much of it is derived from Chromium's build/build_config.h.
+
+#ifndef RTC_BASE_SYSTEM_ARCH_H_
+#define RTC_BASE_SYSTEM_ARCH_H_
+
+// Processor architecture detection.  For more info on what's defined, see:
+//   https://docs.microsoft.com/en-us/cpp/preprocessor/predefined-macros
+//   https://www.agner.org/optimize/calling_conventions.pdf
+//   https://sourceforge.net/p/predef/wiki/Architectures/
+//   or with gcc, run: "echo | gcc -E -dM -"
+#if defined(_M_X64) || defined(__x86_64__)
+#define WEBRTC_ARCH_X86_FAMILY
+#define WEBRTC_ARCH_X86_64
+#define WEBRTC_ARCH_64_BITS
+#define WEBRTC_ARCH_LITTLE_ENDIAN
+#elif defined(_M_ARM64) || defined(__aarch64__)
+#define WEBRTC_ARCH_ARM_FAMILY
+#define WEBRTC_ARCH_64_BITS
+#define WEBRTC_ARCH_LITTLE_ENDIAN
+#elif defined(_M_IX86) || defined(__i386__)
+#define WEBRTC_ARCH_X86_FAMILY
+#define WEBRTC_ARCH_X86
+#define WEBRTC_ARCH_32_BITS
+#define WEBRTC_ARCH_LITTLE_ENDIAN
+#elif defined(_M_ARM) || defined(__ARMEL__)
+#define WEBRTC_ARCH_ARM_FAMILY
+#define WEBRTC_ARCH_32_BITS
+#define WEBRTC_ARCH_LITTLE_ENDIAN
+#elif defined(__MIPSEL__) || defined(__MIPSEB__)
+#define WEBRTC_ARCH_MIPS_FAMILY
+#if defined(__LP64__)
+#define WEBRTC_ARCH_64_BITS
+#else
+#define WEBRTC_ARCH_32_BITS
+#endif
+#if defined(__MIPSEL__)
+#define WEBRTC_ARCH_LITTLE_ENDIAN
+#else
+#define WEBRTC_ARCH_BIG_ENDIAN
+#endif
+#elif defined(__PPC__)
+#if defined(__PPC64__)
+#define WEBRTC_ARCH_64_BITS
+#else
+#define WEBRTC_ARCH_32_BITS
+#endif
+#if defined(__LITTLE_ENDIAN__)
+#define WEBRTC_ARCH_LITTLE_ENDIAN
+#else
+#define WEBRTC_ARCH_BIG_ENDIAN
+#endif
+#elif defined(__sparc) || defined(__sparc__)
+#if __SIZEOF_LONG__ == 8
+#define WEBRTC_ARCH_64_BITS
+#else
+#define WEBRTC_ARCH_32_BITS
+#endif
+#define WEBRTC_ARCH_BIG_ENDIAN
+#elif defined(__riscv) && __riscv_xlen == 64
+#define WEBRTC_ARCH_64_BITS
+#define WEBRTC_ARCH_LITTLE_ENDIAN
+#elif defined(__riscv) && __riscv_xlen == 32
+#define WEBRTC_ARCH_32_BITS
+#define WEBRTC_ARCH_LITTLE_ENDIAN
+#elif defined(__loongarch32)
+#define WEBRTC_ARCH_LOONG_FAMILY
+#define WEBRTC_ARCH_LOONG32
+#define WEBRTC_ARCH_32_BITS
+#define WEBRTC_ARCH_LITTLE_ENDIAN
+#elif defined(__loongarch64)
+#define WEBRTC_ARCH_LOONG_FAMILY
+#define WEBRTC_ARCH_LOONG64
+#define WEBRTC_ARCH_64_BITS
+#define WEBRTC_ARCH_LITTLE_ENDIAN
+#elif defined(__pnacl__)
+#define WEBRTC_ARCH_32_BITS
+#define WEBRTC_ARCH_LITTLE_ENDIAN
+#elif defined(__EMSCRIPTEN__)
+#define WEBRTC_ARCH_32_BITS
+#define WEBRTC_ARCH_LITTLE_ENDIAN
+#else
+#error Please add support for your architecture in rtc_base/system/arch.h
+#endif
+
+#if !(defined(WEBRTC_ARCH_LITTLE_ENDIAN) ^ defined(WEBRTC_ARCH_BIG_ENDIAN))
+#error Define either WEBRTC_ARCH_LITTLE_ENDIAN or WEBRTC_ARCH_BIG_ENDIAN
+#endif
+
+#endif  // RTC_BASE_SYSTEM_ARCH_H_

VocieProcess/rtc_base/system/inline.h

@@ -0,0 +1,31 @@
+/*
+ *  Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef RTC_BASE_SYSTEM_INLINE_H_
+#define RTC_BASE_SYSTEM_INLINE_H_
+
+#if defined(_MSC_VER)
+
+#define RTC_FORCE_INLINE __forceinline
+#define RTC_NO_INLINE __declspec(noinline)
+
+#elif defined(__GNUC__)
+
+#define RTC_FORCE_INLINE __attribute__((__always_inline__))
+#define RTC_NO_INLINE __attribute__((__noinline__))
+
+#else
+
+#define RTC_FORCE_INLINE
+#define RTC_NO_INLINE
+
+#endif
+
+#endif  // RTC_BASE_SYSTEM_INLINE_H_

VocieProcess/rtc_base/system/no_unique_address.h

@@ -0,0 +1,37 @@
+/*
+ *  Copyright (c) 2020 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef RTC_BASE_SYSTEM_NO_UNIQUE_ADDRESS_H_
+#define RTC_BASE_SYSTEM_NO_UNIQUE_ADDRESS_H_
+
+// RTC_NO_UNIQUE_ADDRESS is a portable annotation to tell the compiler that
+// a data member need not have an address distinct from all other non-static
+// data members of its class.
+// It allows empty types to actually occupy zero bytes as class members,
+// instead of occupying at least one byte just so that they get their own
+// address. There is almost never any reason not to use it on class members
+// that could possibly be empty.
+// The macro expands to [[no_unique_address]] if the compiler supports the
+// attribute, it expands to nothing otherwise.
+// Clang should supports this attribute since C++11, while other compilers
+// should add support for it starting from C++20. Among clang compilers,
+// clang-cl doesn't support it yet and support is unclear also when the target
+// platform is iOS.
+#ifndef __has_cpp_attribute
+#define __has_cpp_attribute(x) 0
+#endif
+#if __has_cpp_attribute(no_unique_address)
+// NOLINTNEXTLINE(whitespace/braces)
+#define RTC_NO_UNIQUE_ADDRESS [[no_unique_address]]
+#else
+#define RTC_NO_UNIQUE_ADDRESS
+#endif
+
+#endif  // RTC_BASE_SYSTEM_NO_UNIQUE_ADDRESS_H_

VocieProcess/rtc_base/system/rtc_export.h

@@ -0,0 +1,43 @@
+/*
+ *  Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef RTC_BASE_SYSTEM_RTC_EXPORT_H_
+#define RTC_BASE_SYSTEM_RTC_EXPORT_H_
+
+// RTC_EXPORT is used to mark symbols as exported or imported when WebRTC is
+// built or used as a shared library.
+// When WebRTC is built as a static library the RTC_EXPORT macro expands to
+// nothing.
+
+#ifdef WEBRTC_ENABLE_SYMBOL_EXPORT
+
+#ifdef WEBRTC_WIN
+
+#ifdef WEBRTC_LIBRARY_IMPL
+#define RTC_EXPORT __declspec(dllexport)
+#else
+#define RTC_EXPORT __declspec(dllimport)
+#endif
+
+#else  // WEBRTC_WIN
+
+#if __has_attribute(visibility) && defined(WEBRTC_LIBRARY_IMPL)
+#define RTC_EXPORT __attribute__((visibility("default")))
+#endif
+
+#endif  // WEBRTC_WIN
+
+#endif  // WEBRTC_ENABLE_SYMBOL_EXPORT
+
+#ifndef RTC_EXPORT
+#define RTC_EXPORT
+#endif
+
+#endif  // RTC_BASE_SYSTEM_RTC_EXPORT_H_