| /* |
| * 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_ |
| |
| // Reserved words definitions |
| // TODO(andrew): Remove this. |
| #define G_CONST const |
| |
| // For access to standard POSIXish features, use WEBRTC_POSIX instead of a |
| // more specific macro. |
| #if defined(WEBRTC_MAC) || defined(WEBRTC_LINUX) || \ |
| defined(WEBRTC_ANDROID) |
| #define WEBRTC_POSIX |
| #endif |
| |
| // 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 -" |
| // TODO(andrew): replace WEBRTC_LITTLE_ENDIAN with WEBRTC_ARCH_LITTLE_ENDIAN. |
| #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 |
| #define WEBRTC_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 |
| #define WEBRTC_LITTLE_ENDIAN |
| #elif defined(__ARMEL__) |
| // TODO(andrew): 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(andrew): 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 |
| #define WEBRTC_LITTLE_ENDIAN |
| #elif defined(__MIPSEL__) |
| #define WEBRTC_ARCH_32_BITS |
| #define WEBRTC_ARCH_LITTLE_ENDIAN |
| #define WEBRTC_LITTLE_ENDIAN |
| #else |
| #error Please add support for your architecture in typedefs.h |
| #endif |
| |
| #if defined(__SSE2__) || defined(_MSC_VER) |
| #define WEBRTC_USE_SSE2 |
| #endif |
| |
| #if !defined(_MSC_VER) |
| #include <stdint.h> |
| #else |
| // Define C99 equivalent types, since 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 |
| |
| // TODO(andrew): remove WebRtc_ types: |
| // http://code.google.com/p/webrtc/issues/detail?id=314 |
| typedef int8_t WebRtc_Word8; |
| typedef int16_t WebRtc_Word16; |
| typedef int32_t WebRtc_Word32; |
| typedef int64_t WebRtc_Word64; |
| typedef uint8_t WebRtc_UWord8; |
| typedef uint16_t WebRtc_UWord16; |
| typedef uint32_t WebRtc_UWord32; |
| typedef uint64_t WebRtc_UWord64; |
| |
| // 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__) |
| #define OVERRIDE override |
| #else |
| #define OVERRIDE |
| #endif |
| |
| #endif // WEBRTC_TYPEDEFS_H_ |
