cxalloc.cpp

将OpenCV移植到DSP上

////////////////////////////////////////////////////////////////////////////////////////
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//
//                 License For Embedded Computer Vision Library
//
// Copyright (c) 2008, EMCV Project,
// Copyright (c) 2000-2007, Intel Corporation,
// All rights reserved.
// Third party copyrights are property of their respective owners.
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// Redistribution and use in source and binary forms, with or without modification, 
// are permitted provided that the following conditions are met:
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//    * Redistributions of source code must retain the above copyright notice, 
//      this list of conditions and the following disclaimer.
//    * 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.
//    * Neither the name of the copyright holders nor the names of their contributors 
//      may be used to endorse or promote products derived from this software 
//      without specific prior written permission.
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 
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// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, 
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// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
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// Contributors:
//    * Shiqi Yu (Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences)


#include "cxcore.h"

CV_IMPL  void*  cvAlloc( size_t size )
{
    void* ptr = 0;
    
    CV_FUNCNAME( "cvAlloc" );

    __BEGIN__;

    if( (size_t)size > CV_MAX_ALLOC_SIZE )
        CV_ERROR( CV_StsOutOfRange,
                  "Negative or too large argument of cvAlloc function" );

    ptr = memalign( CV_MALLOC_ALIGN, size);
    if( !ptr )
        CV_ERROR( CV_StsNoMem, "Out of memory" );

    __END__;

    return ptr;
}


CV_IMPL  void  cvFree_( void* ptr )
{
    CV_FUNCNAME( "cvFree_" );

    __BEGIN__;

    if( ptr )
    {
    if( ((size_t)ptr & (CV_MALLOC_ALIGN-1)) != 0 )
            CV_ERROR( CV_BADARG_ERR, "Deallocation error" );

    free( ptr );

    }

    __END__;
}

/* End of file. */