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authortege <tege@gmplib.org>1996-05-08 09:10:48 +0200
committertege <tege@gmplib.org>1996-05-08 09:10:48 +0200
commitc6d715868f53b08c62a129ffd77fb585fd89c43b (patch)
tree82f36d2d8cbe7e07ad3e18d5c6e047e8796d861e /memory.c
downloadgmp-c6d715868f53b08c62a129ffd77fb585fd89c43b.tar.gz
Initial revision
Diffstat (limited to 'memory.c')
-rw-r--r--memory.c97
1 files changed, 97 insertions, 0 deletions
diff --git a/memory.c b/memory.c
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index 000000000..9ee1da8a1
--- /dev/null
+++ b/memory.c
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+/* Memory allocation routines.
+
+Copyright (C) 1991, 1993, 1994 Free Software Foundation, Inc.
+
+This file is part of the GNU MP Library.
+
+The GNU MP Library is free software; you can redistribute it and/or modify
+it under the terms of the GNU Library General Public License as published by
+the Free Software Foundation; either version 2 of the License, or (at your
+option) any later version.
+
+The GNU MP Library is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
+License for more details.
+
+You should have received a copy of the GNU Library General Public License
+along with the GNU MP Library; see the file COPYING.LIB. If not, write to
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+MA 02111-1307, USA. */
+
+#include <stdio.h>
+
+#include "gmp.h"
+#include "gmp-impl.h"
+
+#ifdef __NeXT__
+#define static
+#endif
+
+#if __STDC__
+void * (*_mp_allocate_func) (size_t) = _mp_default_allocate;
+void * (*_mp_reallocate_func) (void *, size_t, size_t)
+ = _mp_default_reallocate;
+void (*_mp_free_func) (void *, size_t) = _mp_default_free;
+#else
+void * (*_mp_allocate_func) () = _mp_default_allocate;
+void * (*_mp_reallocate_func) () = _mp_default_reallocate;
+void (*_mp_free_func) () = _mp_default_free;
+#endif
+
+/* Default allocation functions. In case of failure to allocate/reallocate
+ an error message is written to stderr and the program aborts. */
+
+void *
+#if __STDC__
+_mp_default_allocate (size_t size)
+#else
+_mp_default_allocate (size)
+ size_t size;
+#endif
+{
+ void *ret;
+
+ ret = malloc (size);
+ if (ret == 0)
+ {
+ perror ("cannot allocate in gmp");
+ abort ();
+ }
+
+ return ret;
+}
+
+void *
+#if __STDC__
+_mp_default_reallocate (void *oldptr, size_t old_size, size_t new_size)
+#else
+_mp_default_reallocate (oldptr, old_size, new_size)
+ void *oldptr;
+ size_t old_size;
+ size_t new_size;
+#endif
+{
+ void *ret;
+
+ ret = realloc (oldptr, new_size);
+ if (ret == 0)
+ {
+ perror ("cannot allocate in gmp");
+ abort ();
+ }
+
+ return ret;
+}
+
+void
+#if __STDC__
+_mp_default_free (void *blk_ptr, size_t blk_size)
+#else
+_mp_default_free (blk_ptr, blk_size)
+ void *blk_ptr;
+ size_t blk_size;
+#endif
+{
+ free (blk_ptr);
+}