From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- config/msvc-stl-wrapper.template.h | 81 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 81 insertions(+) create mode 100644 config/msvc-stl-wrapper.template.h (limited to 'config/msvc-stl-wrapper.template.h') diff --git a/config/msvc-stl-wrapper.template.h b/config/msvc-stl-wrapper.template.h new file mode 100644 index 000000000..ed9d98b0d --- /dev/null +++ b/config/msvc-stl-wrapper.template.h @@ -0,0 +1,81 @@ +/* -*- 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 + +// Include mozalloc after the STL header and all other headers it includes +// have been preprocessed. +#if !defined(MOZ_INCLUDE_MOZALLOC_H) +# define MOZ_INCLUDE_MOZALLOC_H +# define MOZ_INCLUDE_MOZALLOC_H_FROM_${HEADER} +#endif + +// Code built with !_HAS_EXCEPTIONS calls std::_Throw(), but the win2k +// CRT doesn't export std::_Throw(). So we define it. +#ifndef mozilla_Throw_h +# include "mozilla/throw_msvc.h" +#endif + +#ifdef _DEBUG +// From +// http://msdn.microsoft.com/en-us/library/aa985982%28VS.80%29.aspx +// and +// http://msdn.microsoft.com/en-us/library/aa985965%28VS.80%29.aspx +// there appear to be two types of STL container checking. The +// former is enabled by -D_DEBUG (which is implied by -MDd or -MTd), and +// looks to be full generation/mutation checked iterators as done by +// _GLIBCXX_DEBUG. The latter appears to just be bounds checking, and +// is enabled by the following macros. It appears that the _DEBUG +// iterators subsume _SECURE_SCL, and the following settings are +// default anyway, so we'll just leave this commented out. +//# define _SECURE_SCL 1 +//# define _SECURE_SCL_THROWS 0 +#else +// Note: _SECURE_SCL iterators are on by default in opt builds. We +// could leave them on, but since gcc doesn't, we might as well +// preserve that behavior for perf reasons. nsTArray is in the same +// camp as gcc. Can revisit later. +// +// FIXME/bug 551254: because we're not wrapping all the STL headers we +// use, undefining this here can cause some headers to be built with +// iterator checking and others not. Turning this off until we have a +// better plan. +//# undef _SECURE_SCL +#endif + +// C4275: When _HAS_EXCEPTIONS is set to 0, system STL header +// will generate the warning which we can't modify. +// C4530: We know that code won't be able to catch exceptions, +// but that's OK because we're not throwing them. +#pragma warning( push ) +#pragma warning( disable : 4275 4530 ) + +#ifdef __clang__ +#include_next <${HEADER}> +#else +#include <${HEADER_PATH}> +#endif + +#pragma warning( pop ) + +#ifdef MOZ_INCLUDE_MOZALLOC_H_FROM_${HEADER} +// 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 +#endif + +#endif // if mozilla_${HEADER}_h -- cgit v1.2.3