From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- third_party/libwebrtc/rtc_base/system/arch.h | 100 +++++++++++++++++++++++++++ 1 file changed, 100 insertions(+) create mode 100644 third_party/libwebrtc/rtc_base/system/arch.h (limited to 'third_party/libwebrtc/rtc_base/system/arch.h') diff --git a/third_party/libwebrtc/rtc_base/system/arch.h b/third_party/libwebrtc/rtc_base/system/arch.h new file mode 100644 index 0000000000..9d945ef7fc --- /dev/null +++ b/third_party/libwebrtc/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_ -- cgit v1.2.3