annotate libgomp/alloc.c @ 0:a06113de4d67

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author kent <kent@cr.ie.u-ryukyu.ac.jp>
date Fri, 17 Jul 2009 14:47:48 +0900
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children 04ced10e8804
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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1 /* Copyright (C) 2005, 2009 Free Software Foundation, Inc.
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2 Contributed by Richard Henderson <rth@redhat.com>.
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3
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4 This file is part of the GNU OpenMP Library (libgomp).
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5
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6 Libgomp is free software; you can redistribute it and/or modify it
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7 under the terms of the GNU General Public License as published by
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8 the Free Software Foundation; either version 3, or (at your option)
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9 any later version.
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10
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11 Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY
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12 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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13 FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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14 more details.
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15
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16 Under Section 7 of GPL version 3, you are granted additional
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17 permissions described in the GCC Runtime Library Exception, version
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18 3.1, as published by the Free Software Foundation.
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19
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20 You should have received a copy of the GNU General Public License and
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21 a copy of the GCC Runtime Library Exception along with this program;
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22 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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23 <http://www.gnu.org/licenses/>. */
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24
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25 /* This file contains wrappers for the system allocation routines. Most
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26 places in the OpenMP API do not make any provision for failure, so in
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27 general we cannot allow memory allocation to fail. */
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28
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29 #include "libgomp.h"
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30 #include <stdlib.h>
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31
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32
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33 void *
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34 gomp_malloc (size_t size)
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35 {
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36 void *ret = malloc (size);
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37 if (ret == NULL)
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38 gomp_fatal ("Out of memory allocating %lu bytes", (unsigned long) size);
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39 return ret;
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40 }
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41
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42 void *
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43 gomp_malloc_cleared (size_t size)
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44 {
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45 void *ret = calloc (1, size);
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46 if (ret == NULL)
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47 gomp_fatal ("Out of memory allocating %lu bytes", (unsigned long) size);
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48 return ret;
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49 }
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50
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51 void *
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52 gomp_realloc (void *old, size_t size)
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53 {
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54 void *ret = realloc (old, size);
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55 if (ret == NULL)
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56 gomp_fatal ("Out of memory allocating %lu bytes", (unsigned long) size);
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57 return ret;
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58 }