diff options
Diffstat (limited to 'gnu/lib/libgmp/urandom.h')
-rw-r--r-- | gnu/lib/libgmp/urandom.h | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/gnu/lib/libgmp/urandom.h b/gnu/lib/libgmp/urandom.h deleted file mode 100644 index 994e7bd..0000000 --- a/gnu/lib/libgmp/urandom.h +++ /dev/null @@ -1,64 +0,0 @@ -/* 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 defined (__hpux) || defined (__svr4__) || defined (__SVR4) -/* HPUX lacks random(). */ -static inline unsigned long -urandom () -{ - return mrand48 (); -} -#define __URANDOM -#endif - -#if defined (__alpha) && !defined (__URANDOM) -/* DEC OSF/1 1.2 random() returns a double. */ -long mrand48 (); -static inline unsigned long -urandom () -{ - return mrand48 () | (mrand48 () << 32); -} -#define __URANDOM -#endif - -#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 (); -static inline unsigned long -urandom () -{ - /* random() returns 31 bits, we want 64. */ - return random () ^ (random () << 31) ^ (random () << 62); -} -#define __URANDOM -#endif - |