diff options
Diffstat (limited to 'thirdparties/mac/include/webrtc/typedefs.h')
| -rw-r--r-- | thirdparties/mac/include/webrtc/typedefs.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/thirdparties/mac/include/webrtc/typedefs.h b/thirdparties/mac/include/webrtc/typedefs.h new file mode 100644 index 0000000..d8977ff --- /dev/null +++ b/thirdparties/mac/include/webrtc/typedefs.h @@ -0,0 +1,112 @@ +/* + * Copyright (c) 2012 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 WEBRTC_TYPEDEFS_H_ +#define WEBRTC_TYPEDEFS_H_ + +// Processor architecture detection. For more info on what's defined, see: +// http://msdn.microsoft.com/en-us/library/b0084kay.aspx +// http://www.agner.org/optimize/calling_conventions.pdf +// 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(__aarch64__) +#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(__ARMEL__) +// TODO(ajm): We'd prefer to control platform defines here, but this is +// currently provided by the Android makefiles. Commented to avoid duplicate +// definition warnings. +//#define WEBRTC_ARCH_ARM +// TODO(ajm): Chromium uses the following two defines. Should we switch? +//#define WEBRTC_ARCH_ARM_FAMILY +//#define WEBRTC_ARCH_ARMEL +#define WEBRTC_ARCH_32_BITS +#define WEBRTC_ARCH_LITTLE_ENDIAN +#elif defined(__MIPSEL__) +#define WEBRTC_ARCH_32_BITS +#define WEBRTC_ARCH_LITTLE_ENDIAN +#elif defined(__pnacl__) +#define WEBRTC_ARCH_32_BITS +#define WEBRTC_ARCH_LITTLE_ENDIAN +#else +#error Please add support for your architecture in typedefs.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 + +#if (defined(WEBRTC_ARCH_X86_FAMILY) && !defined(__SSE2__)) || \ + (defined(WEBRTC_ARCH_ARM_V7) && !defined(WEBRTC_ARCH_ARM_NEON)) +#define WEBRTC_CPU_DETECTION +#endif + +#if !defined(_MSC_VER) +#include <stdint.h> +#else +// Define C99 equivalent types, since pre-2010 MSVC doesn't provide stdint.h. +typedef signed char int8_t; +typedef signed short int16_t; +typedef signed int int32_t; +typedef __int64 int64_t; +typedef unsigned char uint8_t; +typedef unsigned short uint16_t; +typedef unsigned int uint32_t; +typedef unsigned __int64 uint64_t; +#endif + +// Borrowed from Chromium's base/compiler_specific.h. +// Annotate a virtual method indicating it must be overriding a virtual +// method in the parent class. +// Use like: +// virtual void foo() OVERRIDE; +#if defined(_MSC_VER) +#define OVERRIDE override +#elif defined(__clang__) +// Clang defaults to C++03 and warns about using override. Squelch that. +// Intentionally no push/pop here so all users of OVERRIDE ignore the warning +// too. This is like passing -Wno-c++11-extensions, except that GCC won't die +// (because it won't see this pragma). +#pragma clang diagnostic ignored "-Wc++11-extensions" +#define OVERRIDE override +#elif defined(__GNUC__) && __cplusplus >= 201103 && \ + (__GNUC__ * 10000 + __GNUC_MINOR__ * 100) >= 40700 +// GCC 4.7 supports explicit virtual overrides when C++11 support is enabled. +#define OVERRIDE override +#else +#define OVERRIDE +#endif + +// Annotate a function indicating the caller must examine the return value. +// Use like: +// int foo() WARN_UNUSED_RESULT; +// TODO(ajm): Hack to avoid multiple definitions until the base/ of webrtc and +// libjingle are merged. +#if !defined(WARN_UNUSED_RESULT) +#if defined(__GNUC__) +#define WARN_UNUSED_RESULT __attribute__((warn_unused_result)) +#else +#define WARN_UNUSED_RESULT +#endif +#endif // WARN_UNUSED_RESULT + +#endif // WEBRTC_TYPEDEFS_H_ |
