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20/*****************************************************************************
21
22  sc_bit.cpp -- Bit class.
23
24  Original Author: Gene Bushuyev, Synopsys, Inc.
25
26 *****************************************************************************/
27
28/*****************************************************************************
29
30  MODIFICATION LOG - modifiers, enter your name, affiliation, date and
31  changes you are making here.
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33      Name, Affiliation, Date:
34  Description of Modification:
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36 *****************************************************************************/
37
38
39// $Log: sc_bit.cpp,v $
40// Revision 1.1.1.1  2006/12/15 20:20:04  acg
41// SystemC 2.3
42//
43// Revision 1.6  2006/04/12 20:17:52  acg
44//  Andy Goodrich: enabled deprecation message for sc_bit.
45//
46// Revision 1.5  2006/01/25 00:31:15  acg
47//  Andy Goodrich: Changed over to use a standard message id of
48//  SC_ID_IEEE_1666_DEPRECATION for all deprecation messages.
49//
50// Revision 1.4  2006/01/24 20:50:55  acg
51// Andy Goodrich: added warnings indicating that sc_bit is deprecated and that
52// the C bool data type should be used in its place.
53//
54// Revision 1.3  2006/01/13 18:53:53  acg
55// Andy Goodrich: added $Log command so that CVS comments are reproduced in
56// the source.
57//
58
59#include <sstream>
60
61#include "systemc/ext/dt/bit/messages.hh"
62#include "systemc/ext/dt/bit/sc_bit.hh"
63#include "systemc/ext/dt/bit/sc_logic.hh"
64#include "systemc/ext/utils/messages.hh"
65#include "systemc/ext/utils/sc_report_handler.hh"
66
67namespace sc_dt
68{
69
70// ----------------------------------------------------------------------------
71//  CLASS : sc_bit
72//
73//  Bit class.
74//  Note: VSIA compatibility indicated.
75// ----------------------------------------------------------------------------
76
77// support methods
78void
79sc_bit::invalid_value(char c)
80{
81    std::stringstream msg;
82    msg << "sc_bit( '" << c << "' )";
83    SC_REPORT_ERROR(sc_core::SC_ID_VALUE_NOT_VALID_, msg.str().c_str());
84    sc_core::sc_abort(); // can't recover from here
85}
86
87void
88sc_bit::invalid_value(int i)
89{
90    std::stringstream msg;
91    msg << "sc_bit( " << i << " )";
92    SC_REPORT_ERROR(sc_core::SC_ID_VALUE_NOT_VALID_, msg.str().c_str());
93    sc_core::sc_abort(); // can't recover from here
94}
95
96// constructors
97sc_bit::sc_bit(const sc_logic &a) : m_val(a.to_bool()) // non-VSIA
98{
99   sc_deprecated_sc_bit();
100}
101
102// assignment operators
103sc_bit &
104sc_bit::operator = (const sc_logic &b) // non-VSIA
105{
106    return (*this = sc_bit(b));
107}
108
109// other methods
110void
111sc_bit::scan(::std::istream &is)
112{
113    bool b;
114    is >> b;
115    *this = b;
116}
117
118void
119sc_deprecated_sc_bit()
120{
121    static bool warn_sc_bit_deprecated = true;
122    if (warn_sc_bit_deprecated) {
123        warn_sc_bit_deprecated = false;
124        SC_REPORT_INFO(sc_core::SC_ID_IEEE_1666_DEPRECATION_,
125            "sc_bit is deprecated, use bool instead");
126    }
127}
128
129} // namespace sc_dt
130