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