98 lines
2.3 KiB
C
98 lines
2.3 KiB
C
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/* Memory allocation routines.
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Copyright (C) 1991, 1993, 1994 Free Software Foundation, Inc.
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This file is part of the GNU MP Library.
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The GNU MP Library is free software; you can redistribute it and/or modify
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it under the terms of the GNU Library General Public License as published by
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the Free Software Foundation; either version 2 of the License, or (at your
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option) any later version.
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The GNU MP Library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
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License for more details.
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You should have received a copy of the GNU Library General Public License
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along with the GNU MP Library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
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MA 02111-1307, USA. */
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#include <stdio.h>
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#include "gmp.h"
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#include "gmp-impl.h"
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#ifdef __NeXT__
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#define static
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#endif
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#if __STDC__
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void * (*_mp_allocate_func) (size_t) = _mp_default_allocate;
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void * (*_mp_reallocate_func) (void *, size_t, size_t)
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= _mp_default_reallocate;
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void (*_mp_free_func) (void *, size_t) = _mp_default_free;
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#else
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void * (*_mp_allocate_func) () = _mp_default_allocate;
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void * (*_mp_reallocate_func) () = _mp_default_reallocate;
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void (*_mp_free_func) () = _mp_default_free;
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#endif
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/* Default allocation functions. In case of failure to allocate/reallocate
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an error message is written to stderr and the program aborts. */
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void *
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#if __STDC__
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_mp_default_allocate (size_t size)
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#else
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_mp_default_allocate (size)
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size_t size;
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#endif
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{
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void *ret;
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ret = malloc (size);
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if (ret == 0)
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{
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perror ("cannot allocate in gmp");
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abort ();
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}
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return ret;
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}
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void *
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#if __STDC__
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_mp_default_reallocate (void *oldptr, size_t old_size, size_t new_size)
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#else
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_mp_default_reallocate (oldptr, old_size, new_size)
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void *oldptr;
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size_t old_size;
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size_t new_size;
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#endif
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{
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void *ret;
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ret = realloc (oldptr, new_size);
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if (ret == 0)
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{
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perror ("cannot allocate in gmp");
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abort ();
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}
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return ret;
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}
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void
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#if __STDC__
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_mp_default_free (void *blk_ptr, size_t blk_size)
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#else
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_mp_default_free (blk_ptr, blk_size)
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void *blk_ptr;
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size_t blk_size;
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#endif
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{
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free (blk_ptr);
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}
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