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skrzyp |
//==========================================================================
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//
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// common/delete.cxx
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//
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// Default delete implementation
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//
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//==========================================================================
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// ####ECOSGPLCOPYRIGHTBEGIN####
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// -------------------------------------------
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// This file is part of eCos, the Embedded Configurable Operating System.
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// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2005 Free Software Foundation, Inc.
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//
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// eCos is free software; you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation; either version 2 or (at your option) any later
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// version.
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//
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// eCos is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// 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 eCos; if not, write to the Free Software Foundation, Inc.,
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// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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// As a special exception, if other files instantiate templates or use
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// macros or inline functions from this file, or you compile this file
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// and link it with other works to produce a work based on this file,
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// this file does not by itself cause the resulting work to be covered by
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// the GNU General Public License. However the source code for this file
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// must still be made available in accordance with section (3) of the GNU
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// General Public License v2.
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//
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// This exception does not invalidate any other reasons why a work based
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// on this file might be covered by the GNU General Public License.
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// -------------------------------------------
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// ####ECOSGPLCOPYRIGHTEND####
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//==========================================================================
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//#####DESCRIPTIONBEGIN####
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//
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// Author(s): jlarmour
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// Contributors: jlarmour
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// Date: 1999-08-13
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// Purpose: Gives a default delete operation if the C library isn't present
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// Description: This file supplies a definition of the default delete
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// operation (aka __builtin_delete and __builtin_vec_delete)
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// for use when the normal delete can't be used - normally when
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// the C library is not present
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//
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//####DESCRIPTIONEND####
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//
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//==========================================================================
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#include <pkgconf/system.h>
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#include <pkgconf/infra.h>
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#include <cyg/infra/cyg_type.h>
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#include <cyg/infra/cyg_ass.h>
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// see the description comment in infra.cdl for
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// CYGFUN_INFRA_EMPTY_DELETE_FUNCTIONS
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#ifdef CYGFUN_INFRA_EMPTY_DELETE_FUNCTIONS
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// then define these empty functions:
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#ifdef CYGPKG_INFRA_DEBUG
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static cyg_uint32 counter;
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#endif
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void operator delete(void *x) throw()
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{
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#ifndef CYGPKG_INFRA_DEBUG
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CYG_EMPTY_STATEMENT;
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#else
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counter++;
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CYG_ASSERT(counter < CYGNUM_INFRA_EMPTY_DELETE_THRESHOLD,
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"Do you want an empty delete function?");
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#endif
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}
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void operator delete[](void *x) throw()
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{
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#ifndef CYGPKG_INFRA_DEBUG
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CYG_EMPTY_STATEMENT;
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#else
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counter++;
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CYG_ASSERT(counter < CYGNUM_INFRA_EMPTY_DELETE_THRESHOLD,
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"Do you want an empty delete function?");
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#endif
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}
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#endif // CYGFUN_INFRA_EMPTY_DELETE_FUNCTIONS
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// EOF delete.cxx
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