| [1] | 1 | /*------------------------------------------------------------\ |
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| 2 | | | |
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| 3 | | Tool : systemcass | |
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| 4 | | | |
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| 5 | | File : bit2string.cc | |
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| 6 | | | |
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| 7 | | Author : Kingbo Paul-Jerome | |
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| [12] | 8 | | Buchmann Richard | |
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| [1] | 9 | | | |
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| 10 | | Date : 09_07_2004 | |
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| 11 | | | |
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| 12 | \------------------------------------------------------------*/ |
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| 13 | |
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| 14 | /* |
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| 15 | * This file is part of the Disydent Project |
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| 16 | * Copyright (C) Laboratoire LIP6 - Département ASIM |
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| 17 | * Universite Pierre et Marie Curie |
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| 18 | * |
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| 19 | * Home page : http://www-asim.lip6.fr/disydent |
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| 20 | * E-mail : mailto:richard.buchmann@lip6.fr |
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| 21 | * |
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| 22 | * This library is free software; you can redistribute it and/or modify it |
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| 23 | * under the terms of the GNU Library General Public License as published |
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| 24 | * by the Free Software Foundation; either version 2 of the License, or (at |
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| 25 | * your option) any later version. |
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| 26 | * |
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| 27 | * Disydent is distributed in the hope that it will be |
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| 28 | * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 29 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General |
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| 30 | * Public License for more details. |
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| 31 | * |
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| 32 | * You should have received a copy of the GNU General Public License along |
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| 33 | * with the GNU C Library; see the file COPYING. If not, write to the Free |
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| 34 | * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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| 35 | */ |
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| 36 | |
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| 37 | #include "bit2string.h" |
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| 38 | #include "sc_unit.h" |
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| [12] | 39 | #include <cstdarg> |
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| 40 | #include <cstdio> |
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| 41 | #include <cstdlib> |
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| [1] | 42 | #include <iostream> |
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| 43 | |
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| 44 | using namespace std; |
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| 45 | |
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| 46 | namespace sc_core { |
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| 47 | |
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| 48 | static |
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| 49 | void bit2string_64 (char *buf, tab_t *val,int size) |
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| 50 | { |
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| 51 | typedef sc_dt::s_uint_type<64>::uint_type data_type; |
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| 52 | data_type tmp=*((data_type*)val); |
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| 53 | //cout << "tmp = " << tmp << "\n"; |
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| 54 | buf[size]='\0'; |
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| 55 | for (int i=size-1; i>=0;--i) |
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| 56 | { |
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| 57 | buf[i]=(tmp&1)?'1':'0'; |
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| 58 | tmp>>=1; |
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| 59 | } |
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| 60 | #if 0 |
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| 61 | cout << buf << "\n"; |
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| 62 | #endif |
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| 63 | } |
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| 64 | |
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| 65 | static |
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| 66 | void bit2string_32 (char *buf, tab_t *val,int size) |
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| 67 | { |
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| 68 | typedef sc_dt::s_uint_type<32>::uint_type data_type; |
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| 69 | data_type tmp=*((data_type*)val); |
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| 70 | //cout << "tmp = " << tmp << "\n"; |
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| 71 | buf[size]='\0'; |
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| 72 | for (int i=size-1; i>=0;--i) |
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| 73 | { |
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| 74 | buf[i]=(tmp&1)?'1':'0'; |
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| 75 | tmp>>=1; |
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| 76 | } |
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| 77 | #if 0 |
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| 78 | cout << buf << "\n"; |
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| 79 | #endif |
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| 80 | } |
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| 81 | |
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| 82 | void bit2string(char *buf, tab_t *val,int bit_number) |
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| 83 | { |
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| 84 | if (bit_number > 32) |
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| 85 | { |
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| 86 | bit2string_64 (buf, (tab_t*)val, bit_number); |
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| 87 | return; |
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| 88 | } else if (bit_number > 16) |
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| 89 | { |
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| 90 | bit2string_32 (buf, (tab_t*)val, bit_number); |
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| 91 | return; |
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| 92 | } |
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| 93 | tab_t tmp=*((tab_t*)val); |
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| 94 | //cout << "tmp = " << tmp << "\n"; |
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| 95 | buf[bit_number]='\0'; |
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| 96 | for (int i=bit_number-1; i>=0;--i) |
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| 97 | { |
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| 98 | buf[i]=(tmp&1)?'1':'0'; |
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| 99 | tmp>>=1; |
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| 100 | } |
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| 101 | |
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| 102 | } |
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| 103 | |
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| 104 | char * strip (char * buf) |
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| 105 | { |
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| 106 | int cpt=0; |
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| 107 | while ( (buf[cpt] == '0') && (buf[cpt+1] != '\0') ) //tant que bit == 0 |
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| 108 | cpt++; |
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| 109 | return (buf+cpt); |
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| 110 | } |
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| 111 | |
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| 112 | } // end of sc_core namespace |
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| 113 | |
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