Differential D6807 Diff 22906 extern/opennurbs/opennurbs_public_memory.cpp

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extern/opennurbs/opennurbs_public_memory.cpp

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				/* $NoKeywords: $ */
				/*
				//
				// Copyright (c) 1993-2012 Robert McNeel & Associates. All rights reserved.
				// OpenNURBS, Rhinoceros, and Rhino3D are registered trademarks of Robert
				// McNeel & Associates.
				//
				// THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY.
				// ALL IMPLIED WARRANTIES OF FITNESS FOR ANY PARTICULAR PURPOSE AND OF
				// MERCHANTABILITY ARE HEREBY DISCLAIMED.
				//
				// For complete openNURBS copyright information see <http://www.opennurbs.org>.
				//
				////////////////////////////////////////////////////////////////
				*/

				#include "opennurbs.h"

				#if !defined(ON_COMPILING_OPENNURBS)
				// This check is included in all opennurbs source .c and .cpp files to insure
				// ON_COMPILING_OPENNURBS is defined when opennurbs source is compiled.
				// When opennurbs source is being compiled, ON_COMPILING_OPENNURBS is defined
				// and the opennurbs .h files alter what is declared and how it is declared.
				#error ON_COMPILING_OPENNURBS must be defined when compiling opennurbs
				#endif

				#if defined(OPENNURBS_IMPORTS)
				#error opennurbs_public_memory.c must not be compiled with OPENNURBS_IMPORTS defined.
				#endif


				void* onmalloc_forever(size_t sz)
				{
				return onmalloc(sz);
				}

				void* onmalloc( size_t sz )
				{
				void* p;
				p = (sz > 0) ? malloc(sz) : 0;
				return p;
				}

				void* oncalloc( size_t num, size_t sz )
				{
				void* p;
				p = (num > 0 && sz > 0) ? calloc(num,sz) : 0;
				return p;
				}

				void onfree( void* memblock )
				{
				if ( 0 != memblock )
				free(memblock);
				}

				void* onrealloc( void* memblock, size_t sz )
				{
				if (0 == memblock)
				return onmalloc(sz);
				if (sz <= 0)
				{
				onfree(memblock);
				return 0;
				}
				return realloc(memblock, sz);
				}