51 lines
1.3 KiB
C
51 lines
1.3 KiB
C
/***
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* libccd
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* ---------------------------------
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* Copyright (c)2010 Daniel Fiser <danfis@danfis.cz>
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*
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*
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* This file is part of libccd.
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*
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* Distributed under the OSI-approved BSD License (the "License");
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* see accompanying file BDS-LICENSE for details or see
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* <http://www.opensource.org/licenses/bsd-license.php>.
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*
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* This software is distributed WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the License for more information.
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*/
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#ifndef __CCD_ALLOC_H__
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#define __CCD_ALLOC_H__
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#include <stdlib.h>
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/**
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* Functions and macros required for memory allocation.
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*/
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/* Memory allocation: */
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#define __CCD_ALLOC_MEMORY(type, ptr_old, size) \
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(type *)realloc((void *)ptr_old, (size))
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/** Allocate memory for one element of type. */
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#define CCD_ALLOC(type) \
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__CCD_ALLOC_MEMORY(type, NULL, sizeof(type))
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/** Allocate memory for array of elements of type type. */
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#define CCD_ALLOC_ARR(type, num_elements) \
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__CCD_ALLOC_MEMORY(type, NULL, sizeof(type) * (num_elements))
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#define CCD_REALLOC_ARR(ptr, type, num_elements) \
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__CCD_ALLOC_MEMORY(type, ptr, sizeof(type) * (num_elements))
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#ifdef __cplusplus
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} /* extern "C" */
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#endif /* __cplusplus */
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#endif /* __CCD_ALLOC_H__ */
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