dgrove@google.com
4c0f559d23
git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@15 260f80e4-7a28-3924-810f-c04153c831b5
127 lines
4.1 KiB
C++
127 lines
4.1 KiB
C++
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#ifndef BIN_GLOBALS_H_
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#define BIN_GLOBALS_H_
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#if defined(_WIN32)
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// Cut down on the amount of stuff that gets included via windows.h.
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#define WIN32_LEAN_AND_MEAN
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#define NOMINMAX
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#define NOKERNEL
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#define NOUSER
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#define NOSERVICE
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#define NOSOUND
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#define NOMCX
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#include <windows.h>
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#endif
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// Processor architecture detection. For more info on what's defined, see:
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// http://msdn.microsoft.com/en-us/library/b0084kay.aspx
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// http://www.agner.org/optimize/calling_conventions.pdf
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// or with gcc, run: "echo | gcc -E -dM -"
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#if defined(_M_X64) || defined(__x86_64__)
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#define HOST_ARCH_X64 1
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#define ARCH_IS_64_BIT 1
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#elif defined(_M_IX86) || defined(__i386__)
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#define HOST_ARCH_IA32 1
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#define ARCH_IS_32_BIT 1
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#elif defined(__ARMEL__)
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#define HOST_ARCH_ARM 1
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#define ARCH_IS_32_BIT 1
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#else
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#error Architecture was not detected as supported by Dart.
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#endif
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#if !defined(TARGET_ARCH_ARM)
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#if !defined(TARGET_ARCH_X64)
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#if !defined(TARGET_ARCH_IA32)
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// No target architecture specified pick the one matching the host architecture.
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#if defined(HOST_ARCH_ARM)
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#define TARGET_ARCH_ARM 1
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#elif defined(HOST_ARCH_X64)
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#define TARGET_ARCH_X64 1
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#elif defined(HOST_ARCH_IA32)
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#define TARGET_ARCH_IA32 1
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#else
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#error Automatic target architecture detection failed.
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#endif
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#endif
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#endif
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#endif
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// Verify that host and target architectures match, we cannot
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// have a 64 bit Dart VM generating 32 bit code or vice-versa.
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#if defined(TARGET_ARCH_X64)
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#if !defined(ARCH_IS_64_BIT)
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#error Mismatched Host/Target architectures.
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#endif
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#elif defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_ARM)
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#if !defined(ARCH_IS_32_BIT)
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#error Mismatched Host/Target architectures.
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#endif
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#endif
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// Target OS detection.
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// for more information on predefined macros:
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// - http://msdn.microsoft.com/en-us/library/b0084kay.aspx
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// - with gcc, run: "echo | gcc -E -dM -"
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#if defined(__linux__) || defined(__FreeBSD__)
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#define TARGET_OS_LINUX 1
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#elif defined(__APPLE__)
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#define TARGET_OS_MACOS 1
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#elif defined(_WIN32)
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#define TARGET_OS_WINDOWS 1
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#else
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#error Automatic target os detection failed.
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#endif
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// A macro to disallow the copy constructor and operator= functions.
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// This should be used in the private: declarations for a class.
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#define DISALLOW_COPY_AND_ASSIGN(TypeName) \
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private: \
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TypeName(const TypeName&); \
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void operator=(const TypeName&)
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// A macro to disallow all the implicit constructors, namely the default
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// constructor, copy constructor and operator= functions. This should be
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// used in the private: declarations for a class that wants to prevent
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// anyone from instantiating it. This is especially useful for classes
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// containing only static methods.
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#define DISALLOW_IMPLICIT_CONSTRUCTORS(TypeName) \
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private: \
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TypeName(); \
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DISALLOW_COPY_AND_ASSIGN(TypeName)
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// Macro to disallow allocation in the C++ heap. This should be used
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// in the private section for a class.
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#define DISALLOW_ALLOCATION() \
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public: \
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void operator delete(void* pointer) { UNREACHABLE(); } \
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private: \
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void* operator new(size_t size);
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// The USE(x) template is used to silence C++ compiler warnings issued
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// for unused variables.
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template <typename T>
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static inline void USE(T) { }
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// On Windows the reentrent version of strtok is called
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// strtok_s. Unify on the posix name strtok_r.
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#if defined(TARGET_OS_WINDOWS)
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#define snprintf _snprintf
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#define strtok_r strtok_s
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#endif
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#endif // BIN_GLOBALS_H_
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