sc_bit.cc revision 12854 
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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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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/sc_bit.hh"
62#include "systemc/ext/dt/bit/sc_logic.hh"
63#include "systemc/ext/utils/sc_report_handler.hh"
64
65namespace sc_dt
66{
67
68// ----------------------------------------------------------------------------
69//  CLASS : sc_bit
70//
71//  Bit class.
72//  Note: VSIA compatibility indicated.
73// ----------------------------------------------------------------------------
74
75// support methods
76void
77sc_bit::invalid_value(char c)
78{
79    std::stringstream msg;
80    msg << "sc_bit('" << c << "')";
81    SC_REPORT_ERROR("value is not valid", msg.str().c_str());
82    sc_core::sc_abort(); // can't recover from here
83}
84
85void
86sc_bit::invalid_value(int i)
87{
88    std::stringstream msg;
89    msg << "sc_bit(" << i << ")";
90    SC_REPORT_ERROR("value is not valid", msg.str().c_str());
91    sc_core::sc_abort(); // can't recover from here
92}
93
94// constructors
95sc_bit::sc_bit(const sc_logic &a) : m_val(a.to_bool()) // non-VSIA
96{
97   sc_deprecated_sc_bit();
98}
99
100// assignment operators
101sc_bit &
102sc_bit::operator = (const sc_logic &b) // non-VSIA
103{
104    return (*this = sc_bit(b));
105}
106
107// other methods
108void
109sc_bit::scan(::std::istream &is)
110{
111    bool b;
112    is >> b;
113    *this = b;
114}
115
116void
117sc_deprecated_sc_bit()
118{
119    static bool warn_sc_bit_deprecated = true;
120    if (warn_sc_bit_deprecated) {
121        warn_sc_bit_deprecated = false;
122        SC_REPORT_INFO("/IEEE_Std_1666/deprecated",
123            "sc_bit is deprecated, use bool instead");
124    }
125}
126
127} // namespace sc_dt
128