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

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

diff --git a/ghc/runtime/gmp/mpz_iset_si.c b/ghc/runtime/gmp/mpz_iset_si.c
new file mode 100644 (file)
index 0000000..66bbda1
--- /dev/null
+++ b/ghc/runtime/gmp/mpz_iset_si.c
@@ -0,0 +1,48 @@
+/* mpz_init_set_si(val) -- Make a new multiple precision number with
+   value val.
+
+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__
+mpz_init_set_si (MP_INT *x, signed long int val)
+#else
+mpz_init_set_si (x, val)
+     MP_INT *x;
+     signed long int val;
+#endif
+{
+  x->alloc = 1;
+  x->d = (mp_ptr) (*_mp_allocate_func) (BYTES_PER_MP_LIMB * x->alloc);
+  if (val > 0)
+    {
+      x->d[0] = val;
+      x->size = 1;
+    }
+  else if (val < 0)
+    {
+      x->d[0] = -val;
+      x->size = -1;
+    }
+  else
+    x->size = 0;
+}