NewOverrideSimTk.cpp

/* Portions copyright (c) 2006 Stanford University and Simbios.
 * Contributors: Pande Group
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject
 * to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS, CONTRIBUTORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

#include <new>
#include <stdio.h>

// Replacement new/delete w/ Gromac's smalloc() and sfree()

extern "C" {
#include "smalloc.h" 
}

/* ---------------------------------------------------------------------------------------

   Override C++ new w/ Gromac's smalloc/sfree (Simbios)

   @param size						bytes to allocate

   @return ptr to allocated memory

   --------------------------------------------------------------------------------------- */

void* operator new( size_t size ){

   void *ptr;
   smalloc(ptr, (int) size); 

   // (void) fprintf( stdout, "\nGlobal override new called -- size=%u", size );
   // (void) fflush( stdout );

   return ptr;
}

/* ---------------------------------------------------------------------------------------

   Override C++ delete w/ Gromac's sfree (Simbios)

   @param ptr						ptr to block to free

   --------------------------------------------------------------------------------------- */

void operator delete( void *ptr ){

   // (void) fprintf( stdout, "\nGlobal override delete called." );
   // (void) fflush( stdout );

   sfree( ptr ); 
}