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75 lines
2.6 KiB
C
75 lines
2.6 KiB
C
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/* Interface for Berkeley random()-compatible generation for Objective-C
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Reworked by: R. Andrew McCallum <mccallum@gnu.ai.mit.edu>
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Date: May 1993
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This file is part of the GNU Objective C Class Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __RNGBerkeley_h_INCLUDE_GNU
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#define __RNGBerkeley_h_INCLUDE_GNU
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/*
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* Copyright (c) 1983 Regents of the University of California.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms are permitted
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* provided that the above copyright notice and this paragraph are
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* duplicated in all such forms and that any documentation,
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* advertising materials, and other materials related to such
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* distribution and use acknowledge that the software was developed
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* by the University of California, Berkeley. The name of the
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* University may not be used to endorse or promote products derived
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* from this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
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* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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*/
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/*
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* This is derived from the Berkeley source:
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* @(#)random.c 5.5 (Berkeley) 7/6/88
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* It was reworked for the GNU C Library by Roland McGrath.
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* It was reworked for the GNU Objective-C Library by R. Andrew McCallum
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*/
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#include <objects/stdobjects.h>
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#include <objects/RandomGenerating.h>
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@interface RNGBerkeley : Object <RandomGenerating>
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{
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int foo[2];
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long int randtbl[32]; /* Size must match DEG_3 + 1 from RNGBerkeley.m */
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long int *fptr;
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long int *rptr;
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long int *state;
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int rand_type;
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int rand_deg;
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int rand_sep;
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long int *end_ptr;
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}
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- (void) _srandom: (unsigned int)x;
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- (void*) _initstateSeed: (unsigned int)seed
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state: (void*)arg_state
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size: (size_t)n;
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- (void*) _setstate: (void*)arg_state;
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@end
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#endif /* __RNGBerkeley_h_INCLUDE_GNU */
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