Backout a74bd5095902, Bug 959405 - Please update the Buri Moz-central, 1.3, 1.2 with...
[gecko.git] / config / msvc-stl-wrapper.template.h
blobb22cb2206c1d84076b05a6b8312c994027ba7588
1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
2 * vim: sw=2 ts=8 et :
3 */
4 /* This Source Code Form is subject to the terms of the Mozilla Public
5 * License, v. 2.0. If a copy of the MPL was not distributed with this
6 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
8 #ifndef mozilla_${HEADER}_h
9 #define mozilla_${HEADER}_h
11 #if _HAS_EXCEPTIONS
12 # error "STL code can only be used with -fno-exceptions"
13 #endif
15 // Suppress windef.h min and max macros - they make std::min/max not compile.
16 #define NOMINMAX 1
18 // Code built with !_HAS_EXCEPTIONS calls std::_Throw(), but the win2k
19 // CRT doesn't export std::_Throw(). So we define it.
20 #ifndef mozilla_Throw_h
21 # include "mozilla/throw_msvc.h"
22 #endif
24 // Code might include <new> before other wrapped headers, but <new>
25 // includes <exception> and so we want to wrap it. But mozalloc.h
26 // wants <new> also, so we break the cycle by always explicitly
27 // including <new> here.
28 #include <${NEW_HEADER_PATH}>
30 // See if we're in code that can use mozalloc. NB: this duplicates
31 // code in nscore.h because nscore.h pulls in prtypes.h, and chromium
32 // can't build with that being included before base/basictypes.h.
33 #if !defined(XPCOM_GLUE) && !defined(NS_NO_XPCOM) && !defined(MOZ_NO_MOZALLOC)
34 # include "mozilla/mozalloc.h"
35 #else
36 # error "STL code can only be used with infallible ::operator new()"
37 #endif
39 #ifdef DEBUG
40 // From
41 // http://msdn.microsoft.com/en-us/library/aa985982%28VS.80%29.aspx
42 // and
43 // http://msdn.microsoft.com/en-us/library/aa985965%28VS.80%29.aspx
44 // there appear to be two types of STL container checking. The
45 // former is enabled by -D_DEBUG (which is implied by -DDEBUG), and
46 // looks to be full generation/mutation checked iterators as done by
47 // _GLIBCXX_DEBUG. The latter appears to just be bounds checking, and
48 // is enabled by the following macros. It appears that the _DEBUG
49 // iterators subsume _SECURE_SCL, and the following settings are
50 // default anyway, so we'll just leave this commented out.
51 //# define _SECURE_SCL 1
52 //# define _SECURE_SCL_THROWS 0
53 #else
54 // Note: _SECURE_SCL iterators are on by default in opt builds. We
55 // could leave them on, but since gcc doesn't, we might as well
56 // preserve that behavior for perf reasons. nsTArray is in the same
57 // camp as gcc. Can revisit later.
59 // FIXME/bug 551254: because we're not wrapping all the STL headers we
60 // use, undefining this here can cause some headers to be built with
61 // iterator checking and others not. Turning this off until we have a
62 // better plan.
63 //# undef _SECURE_SCL
64 #endif
66 // C4275: When _HAS_EXCEPTIONS is set to 0, system STL header
67 // will generate the warning which we can't modify.
68 // C4530: We know that code won't be able to catch exceptions,
69 // but that's OK because we're not throwing them.
70 #pragma warning( push )
71 #pragma warning( disable : 4275 4530 )
73 #include <${HEADER_PATH}>
75 #pragma warning( pop )
77 #endif // if mozilla_${HEADER}_h