gecko-dev/memory/mozalloc/msvc_raise_wrappers.h

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1.7 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* vim: sw=4 ts=4 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_msvc_raise_wrappers_h
#define mozilla_msvc_raise_wrappers_h
#ifdef _XSTDDEF_
# error "Unable to wrap _RAISE(); CRT _RAISE() already defined"
#endif
#ifdef _XUTILITY_
# error "Unabled to wrap _X[exception]"(); CRT versions already declared"
#endif
#include "mozilla/mozalloc_abort.h"
namespace std {
// NB: user code is not supposed to touch the std:: namespace. We're
// doing this after careful review because we want to define our own
// exception throwing semantics. Don't try this at home!
MFBT_API __declspec(noreturn) void moz_Xinvalid_argument(const char*);
MFBT_API __declspec(noreturn) void moz_Xlength_error(const char*);
MFBT_API __declspec(noreturn) void moz_Xout_of_range(const char*);
MFBT_API __declspec(noreturn) void moz_Xoverflow_error(const char*);
MFBT_API __declspec(noreturn) void moz_Xruntime_error(const char*);
} // namespace std
#ifndef MOZALLOC_DONT_WRAP_RAISE_FUNCTIONS
# define _Xinvalid_argument moz_Xinvalid_argument
# define _Xlength_error moz_Xlength_error
# define _Xout_of_range moz_Xout_of_range
# define _Xoverflow_error moz_Xoverflow_error
# define _Xruntime_error moz_Xruntime_error
# include <xstddef>
# include <xutility>
# undef _RAISE
# define _RAISE(x) mozalloc_abort((x).what())
#endif // ifndef MOZALLOC_DONT_WRAP_RAISE_FUNCTIONS
#endif // ifndef mozilla_msvc_raise_wrappers_h