//***************************************************************************
// libxx/libxx_new.cxx
//
// Copyright (C) 2009 Gregory Nutt. All rights reserved.
// Author: Gregory Nutt <spudmonkey@racsa.co.cr>
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in
// the documentation and/or other materials provided with the
// distribution.
// 3. Neither the name NuttX nor the names of its contributors may be
// used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
// OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
// AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
//***************************************************************************
//***************************************************************************
// Included Files
//***************************************************************************
#include <nuttx/config.h>
#include <cstddef>
#include <cstdlib>
#include <debug.h>
//***************************************************************************
// Definitions
//***************************************************************************
//***************************************************************************
// Private Data
//***************************************************************************
//***************************************************************************
// Operators
//***************************************************************************
//***************************************************************************
// Name: new
//
// NOTE:
// This should take a type of size_t, which for ARM GCC is unsigned long.
// but size_t may actually be a different different, in sys/include.h it
// is typed as uint32. Need to REVISIT this.
//***************************************************************************
//void *operator new(size_t nbytes)
void *operator new(unsigned long nbytes)
{
// We have to allocate something
if (nbytes< 1)
{
nbytes = 1;
}
// Perform the allocation
void *alloc = malloc(nbytes);
#ifdef CONFIG_DEBUG
if (alloc == 0)
{
// Oh my.. we are required to return a valid pointer and
// we cannot throw an exception! We are bad.
dbg("Failed to allocate\n");
}
#endif
// Return the allocated value
return alloc;
}