86 lines
1.9 KiB
C
86 lines
1.9 KiB
C
/* memory allocation routines with error checking.
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Copyright 1989, 90, 91, 92, 93, 94 Free Software Foundation, Inc.
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This file is part of the libiberty library.
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Libiberty is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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Libiberty is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with libiberty; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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#include "ansidecl.h"
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#include "libiberty.h"
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#include <stdio.h>
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#ifdef __STDC__
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#include <stddef.h>
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#else
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#define size_t unsigned long
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#endif
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/* For systems with larger pointers than ints, these must be declared. */
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PTR malloc PARAMS ((size_t));
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PTR realloc PARAMS ((PTR, size_t));
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/* The program name if set. */
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static const char *name = "";
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void
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xmalloc_set_program_name (s)
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const char *s;
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{
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name = s;
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}
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PTR
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xmalloc (size)
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size_t size;
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{
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PTR newmem;
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if (size == 0)
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size = 1;
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newmem = malloc (size);
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if (!newmem)
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{
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fprintf (stderr, "\n%s%sCan not allocate %lu bytes\n",
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name, *name ? ": " : "",
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(unsigned long) size);
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xexit (1);
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}
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return (newmem);
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}
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PTR
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xrealloc (oldmem, size)
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PTR oldmem;
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size_t size;
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{
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PTR newmem;
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if (size == 0)
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size = 1;
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if (!oldmem)
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newmem = malloc (size);
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else
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newmem = realloc (oldmem, size);
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if (!newmem)
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{
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fprintf (stderr, "\n%s%sCan not reallocate %lu bytes\n",
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name, *name ? ": " : "",
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(unsigned long) size);
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xexit (1);
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}
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return (newmem);
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}
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