[project @ 1996-01-08 20:28:12 by partain]

[ghc-hetmet.git] / ghc / runtime / gmp / mp_set_fns.c

diff --git a/ghc/runtime/gmp/mp_set_fns.c b/ghc/runtime/gmp/mp_set_fns.c
new file mode 100644 (file)
index 0000000..04bb37a
--- /dev/null
+++ b/ghc/runtime/gmp/mp_set_fns.c
@@ -0,0 +1,47 @@
+/* mp_set_memory_functions -- Set the allocate, reallocate, and free functions
+   for use by the mp package.
+
+Copyright (C) 1991 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 General Public License as published by
+the Free Software Foundation; either version 2, 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with the GNU MP Library; see the file COPYING.  If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+#include "gmp.h"
+#include "gmp-impl.h"
+
+void
+#ifdef __STDC__
+mp_set_memory_functions (void *(*alloc_func) (size_t),
+                        void *(*realloc_func) (void *, size_t, size_t),
+                        void (*free_func) (void *, size_t))
+#else
+mp_set_memory_functions (alloc_func, realloc_func, free_func)
+     void *(*alloc_func) ();
+     void *(*realloc_func) ();
+     void (*free_func) ();
+#endif
+{
+  if (alloc_func == 0)
+    alloc_func = _mp_default_allocate;
+  if (realloc_func == 0)
+    realloc_func = _mp_default_reallocate;
+  if (free_func == 0)
+    free_func = _mp_default_free;
+
+  _mp_allocate_func = alloc_func;
+  _mp_reallocate_func = realloc_func;
+  _mp_free_func = free_func;
+}