michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
michael@0:  * vim: sw=2 ts=8 et :
michael@0:  */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef mozilla_${HEADER}_h
michael@0: #define mozilla_${HEADER}_h
michael@0: 
michael@0: #if _HAS_EXCEPTIONS
michael@0: #  error "STL code can only be used with -fno-exceptions"
michael@0: #endif
michael@0: 
michael@0: // Suppress windef.h min and max macros - they make std::min/max not compile.
michael@0: #define NOMINMAX 1
michael@0: 
michael@0: // Code built with !_HAS_EXCEPTIONS calls std::_Throw(), but the win2k
michael@0: // CRT doesn't export std::_Throw().  So we define it.
michael@0: #ifndef mozilla_Throw_h
michael@0: #  include "mozilla/throw_msvc.h"
michael@0: #endif
michael@0: 
michael@0: // Code might include <new> before other wrapped headers, but <new>
michael@0: // includes <exception> and so we want to wrap it.  But mozalloc.h
michael@0: // wants <new> also, so we break the cycle by always explicitly
michael@0: // including <new> here.
michael@0: #include <${NEW_HEADER_PATH}>
michael@0: 
michael@0: // See if we're in code that can use mozalloc.  NB: this duplicates
michael@0: // code in nscore.h because nscore.h pulls in prtypes.h, and chromium
michael@0: // can't build with that being included before base/basictypes.h.
michael@0: #if !defined(XPCOM_GLUE) && !defined(NS_NO_XPCOM) && !defined(MOZ_NO_MOZALLOC)
michael@0: #  include "mozilla/mozalloc.h"
michael@0: #else
michael@0: #  error "STL code can only be used with infallible ::operator new()"
michael@0: #endif
michael@0: 
michael@0: #ifdef DEBUG
michael@0: // From
michael@0: //   http://msdn.microsoft.com/en-us/library/aa985982%28VS.80%29.aspx
michael@0: // and
michael@0: //   http://msdn.microsoft.com/en-us/library/aa985965%28VS.80%29.aspx
michael@0: // there appear to be two types of STL container checking.  The
michael@0: // former is enabled by -D_DEBUG (which is implied by -DDEBUG), and
michael@0: // looks to be full generation/mutation checked iterators as done by
michael@0: // _GLIBCXX_DEBUG.  The latter appears to just be bounds checking, and
michael@0: // is enabled by the following macros.  It appears that the _DEBUG
michael@0: // iterators subsume _SECURE_SCL, and the following settings are
michael@0: // default anyway, so we'll just leave this commented out.
michael@0: //#  define _SECURE_SCL 1
michael@0: //#  define _SECURE_SCL_THROWS 0
michael@0: #else
michael@0: // Note: _SECURE_SCL iterators are on by default in opt builds.  We
michael@0: // could leave them on, but since gcc doesn't, we might as well
michael@0: // preserve that behavior for perf reasons.  nsTArray is in the same
michael@0: // camp as gcc.  Can revisit later.
michael@0: //
michael@0: // FIXME/bug 551254: because we're not wrapping all the STL headers we
michael@0: // use, undefining this here can cause some headers to be built with
michael@0: // iterator checking and others not.  Turning this off until we have a
michael@0: // better plan.
michael@0: //#  undef _SECURE_SCL
michael@0: #endif
michael@0: 
michael@0: // C4275: When _HAS_EXCEPTIONS is set to 0, system STL header
michael@0: //        will generate the warning which we can't modify.
michael@0: // C4530: We know that code won't be able to catch exceptions,
michael@0: //        but that's OK because we're not throwing them.
michael@0: #pragma warning( push )
michael@0: #pragma warning( disable : 4275 4530 )
michael@0: 
michael@0: #include <${HEADER_PATH}>
michael@0: 
michael@0: #pragma warning( pop )
michael@0: 
michael@0: #endif  // if mozilla_${HEADER}_h