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81 lines
1.6 KiB
81 lines
1.6 KiB
23 years ago
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/* $IdPath$
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* Memory allocation routines with error checking. Idea from GNU libiberty.
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*
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* Copyright (C) 2001 Peter Johnson
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*
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* This file is part of YASM.
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*
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* YASM is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* YASM 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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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 "util.h"
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#ifdef STDC_HEADERS
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# include <stdlib.h>
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#endif
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#include "errwarn.h"
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RCSID("$IdPath$");
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void *
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xmalloc(size_t size)
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{
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void *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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Fatal(FATAL_NOMEM);
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return newmem;
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}
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void *
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xcalloc(size_t nelem, size_t elsize)
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{
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void *newmem;
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if (nelem == 0 || elsize == 0)
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nelem = elsize = 1;
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newmem = calloc(nelem, elsize);
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if (!newmem)
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Fatal(FATAL_NOMEM);
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return newmem;
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}
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void *
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xrealloc(void *oldmem, size_t size)
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{
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void *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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Fatal(FATAL_NOMEM);
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return newmem;
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}
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