| Index: base/compiler_specific.h
|
| diff --git a/base/compiler_specific.h b/base/compiler_specific.h
|
| deleted file mode 100644
|
| index 66dc80db3198a9beb753d1073ffe982ac874ca06..0000000000000000000000000000000000000000
|
| --- a/base/compiler_specific.h
|
| +++ /dev/null
|
| @@ -1,207 +0,0 @@
|
| -// Copyright (c) 2012 The Chromium Authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -#ifndef BASE_COMPILER_SPECIFIC_H_
|
| -#define BASE_COMPILER_SPECIFIC_H_
|
| -
|
| -#include "build/build_config.h"
|
| -
|
| -#if defined(COMPILER_MSVC)
|
| -
|
| -// Macros for suppressing and disabling warnings on MSVC.
|
| -//
|
| -// Warning numbers are enumerated at:
|
| -// http://msdn.microsoft.com/en-us/library/8x5x43k7(VS.80).aspx
|
| -//
|
| -// The warning pragma:
|
| -// http://msdn.microsoft.com/en-us/library/2c8f766e(VS.80).aspx
|
| -//
|
| -// Using __pragma instead of #pragma inside macros:
|
| -// http://msdn.microsoft.com/en-us/library/d9x1s805.aspx
|
| -
|
| -// MSVC_SUPPRESS_WARNING disables warning |n| for the remainder of the line and
|
| -// for the next line of the source file.
|
| -#define MSVC_SUPPRESS_WARNING(n) __pragma(warning(suppress:n))
|
| -
|
| -// MSVC_PUSH_DISABLE_WARNING pushes |n| onto a stack of warnings to be disabled.
|
| -// The warning remains disabled until popped by MSVC_POP_WARNING.
|
| -#define MSVC_PUSH_DISABLE_WARNING(n) __pragma(warning(push)) \
|
| - __pragma(warning(disable:n))
|
| -
|
| -// MSVC_PUSH_WARNING_LEVEL pushes |n| as the global warning level. The level
|
| -// remains in effect until popped by MSVC_POP_WARNING(). Use 0 to disable all
|
| -// warnings.
|
| -#define MSVC_PUSH_WARNING_LEVEL(n) __pragma(warning(push, n))
|
| -
|
| -// Pop effects of innermost MSVC_PUSH_* macro.
|
| -#define MSVC_POP_WARNING() __pragma(warning(pop))
|
| -
|
| -#define MSVC_DISABLE_OPTIMIZE() __pragma(optimize("", off))
|
| -#define MSVC_ENABLE_OPTIMIZE() __pragma(optimize("", on))
|
| -
|
| -// Allows exporting a class that inherits from a non-exported base class.
|
| -// This uses suppress instead of push/pop because the delimiter after the
|
| -// declaration (either "," or "{") has to be placed before the pop macro.
|
| -//
|
| -// Example usage:
|
| -// class EXPORT_API Foo : NON_EXPORTED_BASE(public Bar) {
|
| -//
|
| -// MSVC Compiler warning C4275:
|
| -// non dll-interface class 'Bar' used as base for dll-interface class 'Foo'.
|
| -// Note that this is intended to be used only when no access to the base class'
|
| -// static data is done through derived classes or inline methods. For more info,
|
| -// see http://msdn.microsoft.com/en-us/library/3tdb471s(VS.80).aspx
|
| -#define NON_EXPORTED_BASE(code) MSVC_SUPPRESS_WARNING(4275) \
|
| - code
|
| -
|
| -#else // Not MSVC
|
| -
|
| -#define MSVC_SUPPRESS_WARNING(n)
|
| -#define MSVC_PUSH_DISABLE_WARNING(n)
|
| -#define MSVC_PUSH_WARNING_LEVEL(n)
|
| -#define MSVC_POP_WARNING()
|
| -#define MSVC_DISABLE_OPTIMIZE()
|
| -#define MSVC_ENABLE_OPTIMIZE()
|
| -#define NON_EXPORTED_BASE(code) code
|
| -
|
| -#endif // COMPILER_MSVC
|
| -
|
| -
|
| -// The C++ standard requires that static const members have an out-of-class
|
| -// definition (in a single compilation unit), but MSVC chokes on this (when
|
| -// language extensions, which are required, are enabled). (You're only likely to
|
| -// notice the need for a definition if you take the address of the member or,
|
| -// more commonly, pass it to a function that takes it as a reference argument --
|
| -// probably an STL function.) This macro makes MSVC do the right thing. See
|
| -// http://msdn.microsoft.com/en-us/library/34h23df8(v=vs.100).aspx for more
|
| -// information. Use like:
|
| -//
|
| -// In .h file:
|
| -// struct Foo {
|
| -// static const int kBar = 5;
|
| -// };
|
| -//
|
| -// In .cc file:
|
| -// STATIC_CONST_MEMBER_DEFINITION const int Foo::kBar;
|
| -#if defined(COMPILER_MSVC)
|
| -#define STATIC_CONST_MEMBER_DEFINITION __declspec(selectany)
|
| -#else
|
| -#define STATIC_CONST_MEMBER_DEFINITION
|
| -#endif
|
| -
|
| -// Annotate a variable indicating it's ok if the variable is not used.
|
| -// (Typically used to silence a compiler warning when the assignment
|
| -// is important for some other reason.)
|
| -// Use like:
|
| -// int x = ...;
|
| -// ALLOW_UNUSED_LOCAL(x);
|
| -#define ALLOW_UNUSED_LOCAL(x) false ? (void)x : (void)0
|
| -
|
| -// Annotate a typedef or function indicating it's ok if it's not used.
|
| -// Use like:
|
| -// typedef Foo Bar ALLOW_UNUSED_TYPE;
|
| -#if defined(COMPILER_GCC)
|
| -#define ALLOW_UNUSED_TYPE __attribute__((unused))
|
| -#else
|
| -#define ALLOW_UNUSED_TYPE
|
| -#endif
|
| -
|
| -// Annotate a function indicating it should not be inlined.
|
| -// Use like:
|
| -// NOINLINE void DoStuff() { ... }
|
| -#if defined(COMPILER_GCC)
|
| -#define NOINLINE __attribute__((noinline))
|
| -#elif defined(COMPILER_MSVC)
|
| -#define NOINLINE __declspec(noinline)
|
| -#else
|
| -#define NOINLINE
|
| -#endif
|
| -
|
| -// Specify memory alignment for structs, classes, etc.
|
| -// Use like:
|
| -// class ALIGNAS(16) MyClass { ... }
|
| -// ALIGNAS(16) int array[4];
|
| -#if defined(COMPILER_MSVC)
|
| -#define ALIGNAS(byte_alignment) __declspec(align(byte_alignment))
|
| -#elif defined(COMPILER_GCC)
|
| -#define ALIGNAS(byte_alignment) __attribute__((aligned(byte_alignment)))
|
| -#endif
|
| -
|
| -// Return the byte alignment of the given type (available at compile time).
|
| -// Use like:
|
| -// ALIGNOF(int32) // this would be 4
|
| -#if defined(COMPILER_MSVC)
|
| -#define ALIGNOF(type) __alignof(type)
|
| -#elif defined(COMPILER_GCC)
|
| -#define ALIGNOF(type) __alignof__(type)
|
| -#endif
|
| -
|
| -// Annotate a function indicating the caller must examine the return value.
|
| -// Use like:
|
| -// int foo() WARN_UNUSED_RESULT;
|
| -// To explicitly ignore a result, see |ignore_result()| in base/macros.h.
|
| -#if defined(COMPILER_GCC)
|
| -#define WARN_UNUSED_RESULT __attribute__((warn_unused_result))
|
| -#else
|
| -#define WARN_UNUSED_RESULT
|
| -#endif
|
| -
|
| -// Tell the compiler a function is using a printf-style format string.
|
| -// |format_param| is the one-based index of the format string parameter;
|
| -// |dots_param| is the one-based index of the "..." parameter.
|
| -// For v*printf functions (which take a va_list), pass 0 for dots_param.
|
| -// (This is undocumented but matches what the system C headers do.)
|
| -#if defined(COMPILER_GCC)
|
| -#define PRINTF_FORMAT(format_param, dots_param) \
|
| - __attribute__((format(printf, format_param, dots_param)))
|
| -#else
|
| -#define PRINTF_FORMAT(format_param, dots_param)
|
| -#endif
|
| -
|
| -// WPRINTF_FORMAT is the same, but for wide format strings.
|
| -// This doesn't appear to yet be implemented in any compiler.
|
| -// See http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38308 .
|
| -#define WPRINTF_FORMAT(format_param, dots_param)
|
| -// If available, it would look like:
|
| -// __attribute__((format(wprintf, format_param, dots_param)))
|
| -
|
| -// MemorySanitizer annotations.
|
| -#if defined(MEMORY_SANITIZER) && !defined(OS_NACL)
|
| -#include <sanitizer/msan_interface.h>
|
| -
|
| -// Mark a memory region fully initialized.
|
| -// Use this to annotate code that deliberately reads uninitialized data, for
|
| -// example a GC scavenging root set pointers from the stack.
|
| -#define MSAN_UNPOISON(p, size) __msan_unpoison(p, size)
|
| -
|
| -// Check a memory region for initializedness, as if it was being used here.
|
| -// If any bits are uninitialized, crash with an MSan report.
|
| -// Use this to sanitize data which MSan won't be able to track, e.g. before
|
| -// passing data to another process via shared memory.
|
| -#define MSAN_CHECK_MEM_IS_INITIALIZED(p, size) \
|
| - __msan_check_mem_is_initialized(p, size)
|
| -#else // MEMORY_SANITIZER
|
| -#define MSAN_UNPOISON(p, size)
|
| -#define MSAN_CHECK_MEM_IS_INITIALIZED(p, size)
|
| -#endif // MEMORY_SANITIZER
|
| -
|
| -// Macro useful for writing cross-platform function pointers.
|
| -#if !defined(CDECL)
|
| -#if defined(OS_WIN)
|
| -#define CDECL __cdecl
|
| -#else // defined(OS_WIN)
|
| -#define CDECL
|
| -#endif // defined(OS_WIN)
|
| -#endif // !defined(CDECL)
|
| -
|
| -// Macro for hinting that an expression is likely to be false.
|
| -#if !defined(UNLIKELY)
|
| -#if defined(COMPILER_GCC)
|
| -#define UNLIKELY(x) __builtin_expect(!!(x), 0)
|
| -#else
|
| -#define UNLIKELY(x) (x)
|
| -#endif // defined(COMPILER_GCC)
|
| -#endif // !defined(UNLIKELY)
|
| -
|
| -#endif // BASE_COMPILER_SPECIFIC_H_
|
|
|