зеркало из https://github.com/mozilla/gecko-dev.git
88 строки
2.9 KiB
C
88 строки
2.9 KiB
C
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
* vim: sw=2 ts=8 et :
|
|
*/
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#ifndef mozilla_${HEADER}_h
|
|
#define mozilla_${HEADER}_h
|
|
|
|
// For some reason, Apple's GCC refuses to honor -fno-exceptions when
|
|
// compiling ObjC.
|
|
#if defined(__EXCEPTIONS) && __EXCEPTIONS && !(__OBJC__ && __GNUC__ && XP_IOS)
|
|
# error "STL code can only be used with -fno-exceptions"
|
|
#endif
|
|
|
|
// Silence "warning: #include_next is a GCC extension"
|
|
#pragma GCC system_header
|
|
|
|
#if defined(DEBUG) && !defined(_GLIBCXX_DEBUG)
|
|
// Enable checked iterators and other goodies
|
|
//
|
|
// FIXME/bug 551254: gcc's debug STL implementation requires -frtti.
|
|
// Figure out how to resolve this with -fno-rtti. Maybe build with
|
|
// -frtti in DEBUG builds?
|
|
//
|
|
// # define _GLIBCXX_DEBUG 1
|
|
#endif
|
|
|
|
// Don't include mozalloc.h for cstdlib, cmath, type_traits, limits and iosfwd.
|
|
// See bug 1245076 (cstdlib), bug 1720641 (cmath), bug 1594027 (type_traits,
|
|
// limits) and bug 1694575 (iosfwd).
|
|
// Please be careful when adding more exceptions, especially regarding
|
|
// the header not directly or indirectly including <new>.
|
|
#ifndef moz_dont_include_mozalloc_for_cstdlib
|
|
# define moz_dont_include_mozalloc_for_cstdlib
|
|
#endif
|
|
|
|
#ifndef moz_dont_include_mozalloc_for_cmath
|
|
# define moz_dont_include_mozalloc_for_cmath
|
|
#endif
|
|
|
|
#ifndef moz_dont_include_mozalloc_for_type_traits
|
|
# define moz_dont_include_mozalloc_for_type_traits
|
|
#endif
|
|
|
|
#ifndef moz_dont_include_mozalloc_for_limits
|
|
# define moz_dont_include_mozalloc_for_limits
|
|
#endif
|
|
|
|
#ifndef moz_dont_include_mozalloc_for_iosfwd
|
|
# define moz_dont_include_mozalloc_for_iosfwd
|
|
#endif
|
|
|
|
// Include mozalloc after the STL header and all other headers it includes
|
|
// have been preprocessed.
|
|
#if !defined(MOZ_INCLUDE_MOZALLOC_H) && \
|
|
!defined(moz_dont_include_mozalloc_for_${HEADER})
|
|
# define MOZ_INCLUDE_MOZALLOC_H
|
|
# define MOZ_INCLUDE_MOZALLOC_H_FROM_${HEADER}
|
|
#endif
|
|
|
|
#pragma GCC visibility push(default)
|
|
#include_next <${HEADER}>
|
|
#pragma GCC visibility pop
|
|
|
|
#ifdef MOZ_INCLUDE_MOZALLOC_H_FROM_${HEADER}
|
|
// See if we're in code that can use mozalloc.
|
|
# if !defined(NS_NO_XPCOM) && !defined(MOZ_NO_MOZALLOC)
|
|
# include "mozilla/mozalloc.h"
|
|
# else
|
|
# error "STL code can only be used with infallible ::operator new()"
|
|
# endif
|
|
#endif
|
|
|
|
// gcc calls a __throw_*() function from bits/functexcept.h when it
|
|
// wants to "throw an exception". functexcept exists nominally to
|
|
// support -fno-exceptions, but since we'll always use the system
|
|
// libstdc++, and it's compiled with exceptions, then in practice
|
|
// these __throw_*() functions will always throw exceptions (shades of
|
|
// -fshort-wchar). We don't want that and so define our own inlined
|
|
// __throw_*().
|
|
#ifndef mozilla_throw_gcc_h
|
|
# include "mozilla/throw_gcc.h"
|
|
#endif
|
|
|
|
#endif // if mozilla_${HEADER}_h
|