ff689be3c0
R=tommi@webrtc.org Review URL: https://webrtc-codereview.appspot.com/35079004 Cr-Commit-Position: refs/heads/master@{#8347} git-svn-id: http://webrtc.googlecode.com/svn/trunk@8347 4adac7df-926f-26a2-2b94-8c16560cd09d
126 lines
3.5 KiB
C
126 lines
3.5 KiB
C
/*
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* Copyright 2004 The WebRTC Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_BASE_BASICTYPES_H_
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#define WEBRTC_BASE_BASICTYPES_H_
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#include <stddef.h> // for NULL, size_t
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#if !(defined(_MSC_VER) && (_MSC_VER < 1600))
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#include <stdint.h> // for uintptr_t
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#endif
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#ifdef HAVE_CONFIG_H
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#include "config.h" // NOLINT
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#endif
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#include "webrtc/base/constructormagic.h"
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#if !defined(INT_TYPES_DEFINED)
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#define INT_TYPES_DEFINED
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#ifdef COMPILER_MSVC
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typedef unsigned __int64 uint64;
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typedef __int64 int64;
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#ifndef INT64_C
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#define INT64_C(x) x ## I64
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#endif
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#ifndef UINT64_C
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#define UINT64_C(x) x ## UI64
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#endif
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#define INT64_F "I64"
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#else // COMPILER_MSVC
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// On Mac OS X, cssmconfig.h defines uint64 as uint64_t
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// TODO(fbarchard): Use long long for compatibility with chromium on BSD/OSX.
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#if defined(WEBRTC_MAC) && !defined(WEBRTC_IOS)
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typedef uint64_t uint64;
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typedef int64_t int64;
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#ifndef INT64_C
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#define INT64_C(x) x ## LL
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#endif
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#ifndef UINT64_C
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#define UINT64_C(x) x ## ULL
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#endif
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#define INT64_F "l"
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#elif defined(__LP64__)
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typedef unsigned long uint64; // NOLINT
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typedef long int64; // NOLINT
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#ifndef INT64_C
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#define INT64_C(x) x ## L
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#endif
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#ifndef UINT64_C
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#define UINT64_C(x) x ## UL
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#endif
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#define INT64_F "l"
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#else // __LP64__
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typedef unsigned long long uint64; // NOLINT
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typedef long long int64; // NOLINT
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#ifndef INT64_C
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#define INT64_C(x) x ## LL
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#endif
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#ifndef UINT64_C
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#define UINT64_C(x) x ## ULL
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#endif
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#define INT64_F "ll"
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#endif // __LP64__
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#endif // COMPILER_MSVC
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typedef unsigned int uint32;
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typedef int int32;
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typedef unsigned short uint16; // NOLINT
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typedef short int16; // NOLINT
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typedef unsigned char uint8;
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typedef signed char int8;
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#endif // INT_TYPES_DEFINED
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// Detect compiler is for x86 or x64.
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#if defined(__x86_64__) || defined(_M_X64) || \
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defined(__i386__) || defined(_M_IX86)
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#define CPU_X86 1
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#endif
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// Detect compiler is for arm.
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#if defined(__arm__) || defined(_M_ARM)
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#define CPU_ARM 1
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#endif
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#if defined(CPU_X86) && defined(CPU_ARM)
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#error CPU_X86 and CPU_ARM both defined.
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#endif
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#if !defined(ARCH_CPU_BIG_ENDIAN) && !defined(ARCH_CPU_LITTLE_ENDIAN)
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// x86, arm or GCC provided __BYTE_ORDER__ macros
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#if CPU_X86 || CPU_ARM || \
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(defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__)
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#define ARCH_CPU_LITTLE_ENDIAN
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#elif defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
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#define ARCH_CPU_BIG_ENDIAN
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#else
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#error ARCH_CPU_BIG_ENDIAN or ARCH_CPU_LITTLE_ENDIAN should be defined.
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#endif
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#endif
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#if defined(ARCH_CPU_BIG_ENDIAN) && defined(ARCH_CPU_LITTLE_ENDIAN)
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#error ARCH_CPU_BIG_ENDIAN and ARCH_CPU_LITTLE_ENDIAN both defined.
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#endif
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#if defined(WEBRTC_WIN)
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typedef int socklen_t;
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#endif
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// The following only works for C++
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#ifdef __cplusplus
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#define ALIGNP(p, t) \
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(reinterpret_cast<uint8*>(((reinterpret_cast<uintptr_t>(p) + \
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((t) - 1)) & ~((t) - 1))))
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#define RTC_IS_ALIGNED(p, a) (!((uintptr_t)(p) & ((a) - 1)))
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// Use these to declare and define a static local variable (static T;) so that
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// it is leaked so that its destructors are not called at exit.
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#define LIBJINGLE_DEFINE_STATIC_LOCAL(type, name, arguments) \
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static type& name = *new type arguments
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#endif // __cplusplus
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#endif // WEBRTC_BASE_BASICTYPES_H_
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