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/*
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* Copyright (c) 2002-2005 The TenDRA Project <http://www.tendra.org/>.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of The TenDRA Project nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific, prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS
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* IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $Id$
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*/
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/*
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/*
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Crown Copyright (c) 1996
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Crown Copyright (c) 1996
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This TenDRA(r) Computer Program is subject to Copyright
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This TenDRA(r) Computer Program is subject to Copyright
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owned by the United Kingdom Secretary of State for Defence
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owned by the United Kingdom Secretary of State for Defence
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acting through the Defence Evaluation and Research Agency
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acting through the Defence Evaluation and Research Agency
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(DERA). It is made available to Recipients with a
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(DERA). It is made available to Recipients with a
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royalty-free licence for its use, reproduction, transfer
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royalty-free licence for its use, reproduction, transfer
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to other parties and amendment for any purpose not excluding
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to other parties and amendment for any purpose not excluding
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product development provided that any such use et cetera
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product development provided that any such use et cetera
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shall be deemed to be acceptance of the following conditions:-
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shall be deemed to be acceptance of the following conditions:-
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(1) Its Recipients shall ensure that this Notice is
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(1) Its Recipients shall ensure that this Notice is
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reproduced upon any copies or amended versions of it;
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reproduced upon any copies or amended versions of it;
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(2) Any amended version of it shall be clearly marked to
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(2) Any amended version of it shall be clearly marked to
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show both the nature of and the organisation responsible
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show both the nature of and the organisation responsible
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for the relevant amendment or amendments;
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for the relevant amendment or amendments;
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(3) Its onward transfer from a recipient to another
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(3) Its onward transfer from a recipient to another
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party shall be deemed to be that party's acceptance of
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party shall be deemed to be that party's acceptance of
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these conditions;
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these conditions;
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(4) DERA gives no warranty or assurance as to its
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(4) DERA gives no warranty or assurance as to its
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quality or suitability for any purpose and DERA accepts
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quality or suitability for any purpose and DERA accepts
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no liability whatsoever in relation to any use to which
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no liability whatsoever in relation to any use to which
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it may be put.
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it may be put.
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*/
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*/
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* Revision 1.1.1.1 1998/01/17 15:55:50 release
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* Revision 1.1.1.1 1998/01/17 15:55:50 release
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* First version to be checked into rolling release.
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* First version to be checked into rolling release.
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*
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*
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Revision 1.1.1.1 1997/10/13 12:43:00 ma
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Revision 1.1.1.1 1997/10/13 12:43:00 ma
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First version.
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First version.
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Revision 1.1.1.1 1997/03/14 07:50:19 ma
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Revision 1.1.1.1 1997/03/14 07:50:19 ma
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Imported from DRA
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Imported from DRA
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* Revision 1.2 1996/09/20 13:51:47 john
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* Revision 1.2 1996/09/20 13:51:47 john
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* *** empty log message ***
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* *** empty log message ***
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*
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*
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* Revision 1.1.1.1 1996/09/20 10:56:59 john
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* Revision 1.1.1.1 1996/09/20 10:56:59 john
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*
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*
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* Revision 1.1.1.1 1996/03/26 15:45:18 john
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* Revision 1.1.1.1 1996/03/26 15:45:18 john
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*
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*
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* Revision 1.1 93/02/22 17:16:58 17:16:58 ra (Robert Andrews)
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* Revision 1.1 93/02/22 17:16:58 17:16:58 ra (Robert Andrews)
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* Initial revision
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* Initial revision
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*
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*
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--------------------------------------------------------------------------
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--------------------------------------------------------------------------
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*/
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*/
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#ifndef UTILITY_INCLUDED
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#ifndef UTILITY_INCLUDED
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#define UTILITY_INCLUDED
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#define UTILITY_INCLUDED
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#include "xalloc.h"
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#include "xalloc.h"
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extern char *basename PROTO_S ( ( char * ) ) ;
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extern char *basename(char *);
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extern int bits_in PROTO_S ( ( bitpattern ) ) ;
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extern int bits_in(bitpattern);
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extern int bit_one PROTO_S ( ( bitpattern ) ) ;
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extern int bit_one(bitpattern);
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extern bitpattern lo_bits [] ;
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extern bitpattern lo_bits[];
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extern bitpattern hi_bits [] ;
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extern bitpattern hi_bits[];
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#define alloc_nof( TYPE, N )\
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#define alloc_nof(TYPE, N)\
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( ( TYPE * ) xmalloc ( ( N ) * sizeof ( TYPE ) ) )
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((TYPE *)xmalloc((N)* sizeof(TYPE)))
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#define realloc_nof( PTR, TYPE, N )\
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#define realloc_nof(PTR, TYPE, N)\
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( ( TYPE * ) xrealloc ( ( PTR ), ( N ) * sizeof ( TYPE ) ) )
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((TYPE *)xrealloc((PTR), (N)* sizeof(TYPE)))
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#define eq( X, Y ) ( !strcmp ( (X), (Y) ) )
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#define eq(X, Y) (!strcmp((X), (Y)))
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#define maximum( X, Y ) ( ( (X) > (Y) ) ? (X) : (Y) )
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#define maximum(X, Y) (((X) > (Y))?(X):(Y))
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#define minimum( X, Y ) ( ( (X) > (Y) ) ? (Y) : (X) )
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#define minimum(X, Y) (((X) > (Y))?(Y):(X))
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#define array_size( X ) ( sizeof ( X ) / sizeof ( X [0] ) )
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#define array_size(X) (sizeof(X) / sizeof(X[0]))
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#define round( X, Y ) ( ( Y ) * ( ( (X) + (Y) - 1 ) / (Y) ) )
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#define round(X, Y) ((Y)*(((X) + (Y) - 1) / (Y)))
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#define log2( X ) bit_one ( X )
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#define log2(X) bit_one(X)
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#define pow2( X ) ( 1 << (X) )
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#define pow2(X) (1 << (X))
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#define is_pow2( X ) ( ( (X) & ( (X) - 1 ) ) == 0 )
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#define is_pow2(X) (((X) & ((X) - 1)) == 0)
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#endif
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#endif
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