81 lines
2.6 KiB
C++
81 lines
2.6 KiB
C++
/*
|
|
* CDE - Common Desktop Environment
|
|
*
|
|
* Copyright (c) 1993-2012, The Open Group. All rights reserved.
|
|
*
|
|
* These libraries and programs are free software; you can
|
|
* redistribute them and/or modify them under the terms of the GNU
|
|
* Lesser General Public License as published by the Free Software
|
|
* Foundation; either version 2 of the License, or (at your option)
|
|
* any later version.
|
|
*
|
|
* These libraries and programs are distributed in the hope that
|
|
* they will be useful, but WITHOUT ANY WARRANTY; without even the
|
|
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
|
|
* PURPOSE. See the GNU Lesser General Public License for more
|
|
* details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with these libraries and programs; if not, write
|
|
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
|
|
* Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
/*
|
|
* $XConsortium: atoi_fast.h /main/3 1996/06/11 17:35:30 cde-hal $
|
|
*
|
|
* Copyright (c) 1992 HaL Computer Systems, Inc. All rights reserved.
|
|
* UNPUBLISHED -- rights reserved under the Copyright Laws of the United
|
|
* States. Use of a copyright notice is precautionary only and does not
|
|
* imply publication or disclosure.
|
|
*
|
|
* This software contains confidential information and trade secrets of HaL
|
|
* Computer Systems, Inc. Use, disclosure, or reproduction is prohibited
|
|
* without the prior express written permission of HaL Computer Systems, Inc.
|
|
*
|
|
* RESTRICTED RIGHTS LEGEND
|
|
* Use, duplication, or disclosure by the Government is subject to
|
|
* restrictions as set forth in subparagraph (c)(l)(ii) of the Rights in
|
|
* Technical Data and Computer Software clause at DFARS 252.227-7013.
|
|
* HaL Computer Systems, Inc.
|
|
* 1315 Dell Avenue, Campbell, CA 95008
|
|
*
|
|
*/
|
|
|
|
|
|
#ifndef _atoi_fast_h
|
|
#define _atoi_fast_h 1
|
|
|
|
#include "utility/funcs.h"
|
|
#include "utility/pm_random.h"
|
|
#include "utility/key.h"
|
|
|
|
class atoi_fast
|
|
{
|
|
|
|
public:
|
|
atoi_fast(int _range, int _entries) ;
|
|
atoi_fast(int _range, int _entries, pm_random&) ;
|
|
virtual ~atoi_fast() ;
|
|
|
|
virtual int atoi(const key_type& k, int offset = 0) const ;
|
|
int atoi(const char* str, int _offset = 0, int range = 0) const ;
|
|
int atoi(const char* str, int sz, int _offset = 0, int range = 0) const ;
|
|
|
|
int size() { return v_entries; } ;
|
|
|
|
friend ostream& operator<<(ostream&, atoi_fast&);
|
|
|
|
private:
|
|
void init(int _range, int _entries, pm_random&);
|
|
|
|
protected:
|
|
char *v_tbl;
|
|
unsigned v_mask;
|
|
unsigned int v_entries;
|
|
unsigned int v_range;
|
|
unsigned int v_no_bytes;
|
|
};
|
|
|
|
|
|
#endif
|