memory/mozalloc/msvc_raise_wrappers.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/memory/mozalloc/msvc_raise_wrappers.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,50 @@
     1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
     1.5 + * vim: sw=4 ts=4 et :
     1.6 + */
     1.7 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.8 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.9 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
    1.10 +
    1.11 +#ifndef mozilla_msvc_raise_wrappers_h
    1.12 +#define mozilla_msvc_raise_wrappers_h
    1.13 +
    1.14 +#ifdef _XSTDDEF_
    1.15 +#  error "Unable to wrap _RAISE(); CRT _RAISE() already defined"
    1.16 +#endif
    1.17 +#ifdef _XUTILITY_
    1.18 +#  error "Unabled to wrap _X[exception]"(); CRT versions already declared"
    1.19 +#endif
    1.20 +
    1.21 +#include "mozilla/mozalloc_abort.h"
    1.22 +
    1.23 +namespace std {
    1.24 +
    1.25 +// NB: user code is not supposed to touch the std:: namespace.  We're
    1.26 +// doing this after careful review because we want to define our own
    1.27 +// exception throwing semantics.  Don't try this at home!
    1.28 +
    1.29 +MOZALLOC_EXPORT __declspec(noreturn) void moz_Xinvalid_argument(const char*);
    1.30 +MOZALLOC_EXPORT __declspec(noreturn) void moz_Xlength_error(const char*);
    1.31 +MOZALLOC_EXPORT __declspec(noreturn) void moz_Xout_of_range(const char*);
    1.32 +MOZALLOC_EXPORT __declspec(noreturn) void moz_Xoverflow_error(const char*);
    1.33 +MOZALLOC_EXPORT __declspec(noreturn) void moz_Xruntime_error(const char*);
    1.34 +
    1.35 +} // namespace std
    1.36 +
    1.37 +#ifndef MOZALLOC_DONT_WRAP_RAISE_FUNCTIONS
    1.38 +
    1.39 +#  define _Xinvalid_argument  moz_Xinvalid_argument
    1.40 +#  define _Xlength_error      moz_Xlength_error
    1.41 +#  define _Xout_of_range      moz_Xout_of_range
    1.42 +#  define _Xoverflow_error    moz_Xoverflow_error
    1.43 +#  define _Xruntime_error     moz_Xruntime_error
    1.44 +
    1.45 +#  include <xstddef>
    1.46 +#  include <xutility>
    1.47 +
    1.48 +#  undef _RAISE
    1.49 +#  define _RAISE(x) mozalloc_abort((x).what())
    1.50 +
    1.51 +#endif  // ifndef MOZALLOC_DONT_WRAP_RAISE_FUNCTIONS
    1.52 +
    1.53 +#endif  // ifndef mozilla_msvc_raise_wrappers_h

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