File: [local] / OpenXM / src / kan96xx / gmp-2.0.2-ssh-2 / Attic / urandom.h (download)
Revision 1.1.1.1 (vendor branch), Mon Oct 25 08:53:34 1999 UTC (24 years, 10 months ago) by takayama
Branch: TAKAYAMA
CVS Tags: RELEASE_20000124, RELEASE_1_1_2, GMP_2_0_2_SSH_2 Changes since 1.1: +0 -0
lines
gmp-2.0.2-ssh-2 is added.
It is a patched version of gmp-2.0.2 to compile on FreeBSD 3.3.
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/* urandom.h -- define urandom returning a full unsigned long random value.
Copyright (C) 1995, 1996 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. */
#if BITS_PER_MP_LIMB == 32 && !defined (__URANDOM)
long random ();
static inline unsigned long
urandom ()
{
/* random() returns 31 bits, we want 32. */
return random () ^ (random () << 1);
}
#define __URANDOM
#endif
#if BITS_PER_MP_LIMB == 64 && !defined (__URANDOM)
long random ();
#ifdef _LONG_LONG_LIMB
static inline unsigned long long
urandom ()
{
/* random() returns 31 bits, we want 64. */
return (unsigned long long) random () ^
((unsigned long long) random () << 31) ^
((unsigned long long) random () << 62);
}
#else
static inline unsigned long
urandom ()
{
/* random() returns 31 bits, we want 64. */
return random () ^ (random () << 31) ^ (random () << 62);
}
#endif /* _LONG_LONG_LIMB */
#define __URANDOM
#endif