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src
ensure_array_size.h
Go to the documentation of this file.
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/*
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* Keywords:
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* Maintainer: Jörg Behrens <behrens@dkrz.de>
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* Moritz Hanke <hanke@dkrz.de>
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* Thomas Jahns <jahns@dkrz.de>
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* URL: https://dkrz-sw.gitlab-pages.dkrz.de/yaxt/
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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 are
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* met:
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*
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* Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* Neither the name of the DKRZ GmbH nor the names of its contributors
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* may be 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 "AS
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* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
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* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef ENSURE_ARRAY_SIZE_H
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#define ENSURE_ARRAY_SIZE_H
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include "
core/ppm_visibility.h
"
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PPM_DSO_INTERNAL
void
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xt_realloc_array
(
void
**array,
size_t
elem_size,
size_t
*curr_array_size,
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size_t
requested_size);
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#define ENSURE_ARRAY_SIZE(arrayp, curr_array_size, req_size) \
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do { \
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size_t req_size_eval = (size_t)(req_size), \
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curr_array_size_eval = (size_t)(curr_array_size); \
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if (req_size_eval > curr_array_size_eval) \
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{ \
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size_t casize = curr_array_size_eval; \
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void *arrayp_ = arrayp; \
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xt_realloc_array(&arrayp_, sizeof(*(arrayp)), &casize, \
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req_size_eval); \
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arrayp = arrayp_; \
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(curr_array_size) = casize; \
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} \
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} \
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while(0)
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#endif
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/*
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* Local Variables:
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* c-basic-offset: 2
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* coding: utf-8
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* indent-tabs-mode: nil
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* show-trailing-whitespace: t
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* require-trailing-newline: t
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* End:
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*/
xt_realloc_array
PPM_DSO_INTERNAL void xt_realloc_array(void **array, size_t elem_size, size_t *curr_array_size, size_t requested_size)
Definition
ensure_array_size.c:56
ppm_visibility.h
PPM_DSO_INTERNAL
#define PPM_DSO_INTERNAL
Definition
ppm_visibility.h:59
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