93b855862a
2002-06-18 Benjamin Kosnik <bkoz@redhat.com> * include/c/std_cwchar.h: Guard. Add mbstate_t bits. * include/c/std_cwctype.h: Guard. * libsupc++/eh_alloc.cc: Tweak include order. * libsupc++/pure.cc: Use cstdio. * libsupc++/new_op.cc: Remove malloc forward declaration, as cstdlib brings it in. Use std::malloc. * src/Makefile.am (sources): Remove cmath.cc. * src/Makefile.in: Regenerate. * src/cmath.cc: Remove. From-SVN: r54782
64 lines
2.0 KiB
C++
64 lines
2.0 KiB
C++
// Support routines for the -*- C++ -*- dynamic memory management.
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// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation
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//
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// This file is part of GNU CC.
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//
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// GNU CC is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2, or (at your option)
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// any later version.
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//
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// GNU CC is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with GNU CC; see the file COPYING. If not, write to
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// the Free Software Foundation, 59 Temple Place - Suite 330,
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// Boston, MA 02111-1307, USA.
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//
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// As a special exception, you may use this file as part of a free software
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// library without restriction. Specifically, if other files instantiate
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// templates or use macros or inline functions from this file, or you compile
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// this file and link it with other files to produce an executable, this
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// file does not by itself cause the resulting executable to be covered by
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// the GNU General Public License. This exception does not however
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// invalidate any other reasons why the executable file might be covered by
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// the GNU General Public License.
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#include "new"
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#include <cstdlib>
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#include <exception_defines.h>
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using std::new_handler;
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using std::bad_alloc;
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using std::malloc;
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extern new_handler __new_handler;
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void *
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operator new (std::size_t sz) throw (std::bad_alloc)
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{
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void *p;
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/* malloc (0) is unpredictable; avoid it. */
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if (sz == 0)
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sz = 1;
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p = (void *) malloc (sz);
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while (p == 0)
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{
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new_handler handler = __new_handler;
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if (! handler)
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#ifdef __EXCEPTIONS
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throw bad_alloc();
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#else
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std::abort();
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#endif
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handler ();
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p = (void *) malloc (sz);
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}
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return p;
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}
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