mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-12-26 18:31:29 +00:00
78 lines
2.9 KiB
C++
78 lines
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
|
|
|
|
#if _HAS_EXCEPTIONS
|
|
# error "STL code can only be used with -fno-exceptions"
|
|
#endif
|
|
|
|
// Suppress windef.h min and max macros - they make std::min/max not compile.
|
|
#define NOMINMAX 1
|
|
|
|
// Code built with !_HAS_EXCEPTIONS calls std::_Throw(), but the win2k
|
|
// CRT doesn't export std::_Throw(). So we define it.
|
|
#ifndef mozilla_Throw_h
|
|
# include "mozilla/throw_msvc.h"
|
|
#endif
|
|
|
|
// Code might include <new> before other wrapped headers, but <new>
|
|
// includes <exception> and so we want to wrap it. But mozalloc.h
|
|
// wants <new> also, so we break the cycle by always explicitly
|
|
// including <new> here.
|
|
#include <${NEW_HEADER_PATH}>
|
|
|
|
// See if we're in code that can use mozalloc. NB: this duplicates
|
|
// code in nscore.h because nscore.h pulls in prtypes.h, and chromium
|
|
// can't build with that being included before base/basictypes.h.
|
|
#if !defined(XPCOM_GLUE) && !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
|
|
|
|
#ifdef DEBUG
|
|
// From
|
|
// http://msdn.microsoft.com/en-us/library/aa985982%28VS.80%29.aspx
|
|
// and
|
|
// http://msdn.microsoft.com/en-us/library/aa985965%28VS.80%29.aspx
|
|
// there appear to be two types of STL container checking. The
|
|
// former is enabled by -D_DEBUG (which is implied by -DDEBUG), and
|
|
// looks to be full generation/mutation checked iterators as done by
|
|
// _GLIBCXX_DEBUG. The latter appears to just be bounds checking, and
|
|
// is enabled by the following macros. It appears that the _DEBUG
|
|
// iterators subsume _SECURE_SCL, and the following settings are
|
|
// default anyway, so we'll just leave this commented out.
|
|
//# define _SECURE_SCL 1
|
|
//# define _SECURE_SCL_THROWS 0
|
|
#else
|
|
// Note: _SECURE_SCL iterators are on by default in opt builds. We
|
|
// could leave them on, but since gcc doesn't, we might as well
|
|
// preserve that behavior for perf reasons. nsTArray is in the same
|
|
// camp as gcc. Can revisit later.
|
|
//
|
|
// FIXME/bug 551254: because we're not wrapping all the STL headers we
|
|
// use, undefining this here can cause some headers to be built with
|
|
// iterator checking and others not. Turning this off until we have a
|
|
// better plan.
|
|
//# undef _SECURE_SCL
|
|
#endif
|
|
|
|
// C4275: When _HAS_EXCEPTIONS is set to 0, system STL header
|
|
// will generate the warning which we can't modify.
|
|
// C4530: We know that code won't be able to catch exceptions,
|
|
// but that's OK because we're not throwing them.
|
|
#pragma warning( push )
|
|
#pragma warning( disable : 4275 4530 )
|
|
|
|
#include <${HEADER_PATH}>
|
|
|
|
#pragma warning( pop )
|
|
|
|
#endif // if mozilla_${HEADER}_h
|