xref: /openbsd-src/gnu/gcc/libgomp/alloc.c (revision 404b540a9034ac75a6199ad1a32d1bbc7a0d4210)
1*404b540aSrobert /* Copyright (C) 2005 Free Software Foundation, Inc.
2*404b540aSrobert    Contributed by Richard Henderson <rth@redhat.com>.
3*404b540aSrobert 
4*404b540aSrobert    This file is part of the GNU OpenMP Library (libgomp).
5*404b540aSrobert 
6*404b540aSrobert    Libgomp is free software; you can redistribute it and/or modify it
7*404b540aSrobert    under the terms of the GNU Lesser General Public License as published by
8*404b540aSrobert    the Free Software Foundation; either version 2.1 of the License, or
9*404b540aSrobert    (at your option) any later version.
10*404b540aSrobert 
11*404b540aSrobert    Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY
12*404b540aSrobert    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
13*404b540aSrobert    FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for
14*404b540aSrobert    more details.
15*404b540aSrobert 
16*404b540aSrobert    You should have received a copy of the GNU Lesser General Public License
17*404b540aSrobert    along with libgomp; see the file COPYING.LIB.  If not, write to the
18*404b540aSrobert    Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
19*404b540aSrobert    MA 02110-1301, USA.  */
20*404b540aSrobert 
21*404b540aSrobert /* As a special exception, if you link this library with other files, some
22*404b540aSrobert    of which are compiled with GCC, to produce an executable, this library
23*404b540aSrobert    does not by itself cause the resulting executable to be covered by the
24*404b540aSrobert    GNU General Public License.  This exception does not however invalidate
25*404b540aSrobert    any other reasons why the executable file might be covered by the GNU
26*404b540aSrobert    General Public License.  */
27*404b540aSrobert 
28*404b540aSrobert /* This file contains wrappers for the system allocation routines.  Most
29*404b540aSrobert    places in the OpenMP API do not make any provision for failure, so in
30*404b540aSrobert    general we cannot allow memory allocation to fail.  */
31*404b540aSrobert 
32*404b540aSrobert #include "libgomp.h"
33*404b540aSrobert #include <stdlib.h>
34*404b540aSrobert 
35*404b540aSrobert 
36*404b540aSrobert void *
gomp_malloc(size_t size)37*404b540aSrobert gomp_malloc (size_t size)
38*404b540aSrobert {
39*404b540aSrobert   void *ret = malloc (size);
40*404b540aSrobert   if (ret == NULL)
41*404b540aSrobert     gomp_fatal ("Out of memory allocating %lu bytes", (unsigned long) size);
42*404b540aSrobert   return ret;
43*404b540aSrobert }
44*404b540aSrobert 
45*404b540aSrobert void *
gomp_malloc_cleared(size_t size)46*404b540aSrobert gomp_malloc_cleared (size_t size)
47*404b540aSrobert {
48*404b540aSrobert   void *ret = calloc (1, size);
49*404b540aSrobert   if (ret == NULL)
50*404b540aSrobert     gomp_fatal ("Out of memory allocating %lu bytes", (unsigned long) size);
51*404b540aSrobert   return ret;
52*404b540aSrobert }
53*404b540aSrobert 
54*404b540aSrobert void *
gomp_realloc(void * old,size_t size)55*404b540aSrobert gomp_realloc (void *old, size_t size)
56*404b540aSrobert {
57*404b540aSrobert   void *ret = realloc (old, size);
58*404b540aSrobert   if (ret == NULL)
59*404b540aSrobert     gomp_fatal ("Out of memory allocating %lu bytes", (unsigned long) size);
60*404b540aSrobert   return ret;
61*404b540aSrobert }
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