/usr/include/genometools/core/array2dim_api.h is in libgenometools0-dev 1.5.10+ds-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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Copyright (c) 2006-2008 Gordon Gremme <gordon@gremme.org>
Copyright (c) 2006-2008 Center for Bioinformatics, University of Hamburg
Permission to use, copy, modify, and distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef ARRAY2DIM_API_H
#define ARRAY2DIM_API_H
#include "core/error_api.h"
#include "core/ma_api.h"
#include "core/types_api.h"
/* Array2dim module */
/* Allocates a new 2-dimensional array with dimensions <ROWS> x <COLUMNS> and
assigns a pointer to the newly allocated space to <ARRAY2DIM>.
The size of each element is determined automatically from the type of the
<ARRAY2DIM> pointer. */
#define gt_array2dim_malloc(ARRAY2DIM, ROWS, COLUMNS) \
{ \
GtUword gt_a2d_i; \
ARRAY2DIM = gt_malloc(sizeof *ARRAY2DIM * (ROWS)); \
(ARRAY2DIM)[0] = gt_malloc(sizeof **ARRAY2DIM * (ROWS) * (COLUMNS)); \
for (gt_a2d_i = 1UL; gt_a2d_i < (GtUword) (ROWS); gt_a2d_i++) \
(ARRAY2DIM)[gt_a2d_i] = (ARRAY2DIM)[gt_a2d_i-1] + (COLUMNS); \
}
/* Allocates a new 2-dimensional array with dimensions <ROWS> x <COLUMNS> and
assigns a pointer to the newly allocated space to <ARRAY2DIM>.
The allocated space is initialized to be filled with zeroes.
The size of each element is determined automatically from the type of the
<ARRAY2DIM> pointer. */
#define gt_array2dim_calloc(ARRAY2DIM, ROWS, COLUMNS) \
{ \
GtUword gt_a2d_i; \
ARRAY2DIM = gt_malloc(sizeof *ARRAY2DIM * (ROWS)); \
(ARRAY2DIM)[0] = gt_calloc((size_t) ((ROWS) * (COLUMNS)), \
sizeof **ARRAY2DIM); \
for (gt_a2d_i = 1UL; gt_a2d_i < (GtUword) (ROWS); gt_a2d_i++) \
(ARRAY2DIM)[gt_a2d_i] = (ARRAY2DIM)[gt_a2d_i-1] + (COLUMNS); \
}
/* An example for usage of the <Array2dim> module. */
int gt_array2dim_example(GtError*);
/* Frees the space allocated for the 2-dimensional array pointed to by
<ARRAY2DIM>. */
#define gt_array2dim_delete(ARRAY2DIM) \
gt_free((ARRAY2DIM)[0]); \
gt_free(ARRAY2DIM);
#endif
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