sc_bit.cc revision 13322
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2112854Sgabeblack@google.com
2212854Sgabeblack@google.com  sc_bit.cpp -- Bit class.
2312854Sgabeblack@google.com
2412854Sgabeblack@google.com  Original Author: Gene Bushuyev, Synopsys, Inc.
2512854Sgabeblack@google.com
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2712854Sgabeblack@google.com
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2912854Sgabeblack@google.com
3012854Sgabeblack@google.com  MODIFICATION LOG - modifiers, enter your name, affiliation, date and
3112854Sgabeblack@google.com  changes you are making here.
3212854Sgabeblack@google.com
3312854Sgabeblack@google.com      Name, Affiliation, Date:
3412854Sgabeblack@google.com  Description of Modification:
3512854Sgabeblack@google.com
3612854Sgabeblack@google.com *****************************************************************************/
3712854Sgabeblack@google.com
3812854Sgabeblack@google.com
3912854Sgabeblack@google.com// $Log: sc_bit.cpp,v $
4012854Sgabeblack@google.com// Revision 1.1.1.1  2006/12/15 20:20:04  acg
4112854Sgabeblack@google.com// SystemC 2.3
4212854Sgabeblack@google.com//
4312854Sgabeblack@google.com// Revision 1.6  2006/04/12 20:17:52  acg
4412854Sgabeblack@google.com//  Andy Goodrich: enabled deprecation message for sc_bit.
4512854Sgabeblack@google.com//
4612854Sgabeblack@google.com// Revision 1.5  2006/01/25 00:31:15  acg
4712854Sgabeblack@google.com//  Andy Goodrich: Changed over to use a standard message id of
4812854Sgabeblack@google.com//  SC_ID_IEEE_1666_DEPRECATION for all deprecation messages.
4912854Sgabeblack@google.com//
5012854Sgabeblack@google.com// Revision 1.4  2006/01/24 20:50:55  acg
5112854Sgabeblack@google.com// Andy Goodrich: added warnings indicating that sc_bit is deprecated and that
5212854Sgabeblack@google.com// the C bool data type should be used in its place.
5312854Sgabeblack@google.com//
5412854Sgabeblack@google.com// Revision 1.3  2006/01/13 18:53:53  acg
5512854Sgabeblack@google.com// Andy Goodrich: added $Log command so that CVS comments are reproduced in
5612854Sgabeblack@google.com// the source.
5712854Sgabeblack@google.com//
5812854Sgabeblack@google.com
5912854Sgabeblack@google.com#include <sstream>
6012854Sgabeblack@google.com
6112854Sgabeblack@google.com#include "systemc/ext/dt/bit/sc_bit.hh"
6212854Sgabeblack@google.com#include "systemc/ext/dt/bit/sc_logic.hh"
6313322Sgabeblack@google.com#include "systemc/ext/utils/messages.hh"
6412854Sgabeblack@google.com#include "systemc/ext/utils/sc_report_handler.hh"
6512854Sgabeblack@google.com
6612854Sgabeblack@google.comnamespace sc_dt
6712854Sgabeblack@google.com{
6812854Sgabeblack@google.com
6912854Sgabeblack@google.com// ----------------------------------------------------------------------------
7012854Sgabeblack@google.com//  CLASS : sc_bit
7112854Sgabeblack@google.com//
7212854Sgabeblack@google.com//  Bit class.
7312854Sgabeblack@google.com//  Note: VSIA compatibility indicated.
7412854Sgabeblack@google.com// ----------------------------------------------------------------------------
7512854Sgabeblack@google.com
7612854Sgabeblack@google.com// support methods
7712854Sgabeblack@google.comvoid
7812854Sgabeblack@google.comsc_bit::invalid_value(char c)
7912854Sgabeblack@google.com{
8012854Sgabeblack@google.com    std::stringstream msg;
8113160Sgabeblack@google.com    msg << "sc_bit( '" << c << "' )";
8213160Sgabeblack@google.com    SC_REPORT_ERROR("(E204) value is not valid", msg.str().c_str());
8312854Sgabeblack@google.com    sc_core::sc_abort(); // can't recover from here
8412854Sgabeblack@google.com}
8512854Sgabeblack@google.com
8612854Sgabeblack@google.comvoid
8712854Sgabeblack@google.comsc_bit::invalid_value(int i)
8812854Sgabeblack@google.com{
8912854Sgabeblack@google.com    std::stringstream msg;
9013160Sgabeblack@google.com    msg << "sc_bit( " << i << " )";
9113160Sgabeblack@google.com    SC_REPORT_ERROR("(E204) value is not valid", msg.str().c_str());
9212854Sgabeblack@google.com    sc_core::sc_abort(); // can't recover from here
9312854Sgabeblack@google.com}
9412854Sgabeblack@google.com
9512854Sgabeblack@google.com// constructors
9612854Sgabeblack@google.comsc_bit::sc_bit(const sc_logic &a) : m_val(a.to_bool()) // non-VSIA
9712854Sgabeblack@google.com{
9812854Sgabeblack@google.com   sc_deprecated_sc_bit();
9912854Sgabeblack@google.com}
10012854Sgabeblack@google.com
10112854Sgabeblack@google.com// assignment operators
10212854Sgabeblack@google.comsc_bit &
10312854Sgabeblack@google.comsc_bit::operator = (const sc_logic &b) // non-VSIA
10412854Sgabeblack@google.com{
10512854Sgabeblack@google.com    return (*this = sc_bit(b));
10612854Sgabeblack@google.com}
10712854Sgabeblack@google.com
10812854Sgabeblack@google.com// other methods
10912854Sgabeblack@google.comvoid
11012854Sgabeblack@google.comsc_bit::scan(::std::istream &is)
11112854Sgabeblack@google.com{
11212854Sgabeblack@google.com    bool b;
11312854Sgabeblack@google.com    is >> b;
11412854Sgabeblack@google.com    *this = b;
11512854Sgabeblack@google.com}
11612854Sgabeblack@google.com
11712854Sgabeblack@google.comvoid
11812854Sgabeblack@google.comsc_deprecated_sc_bit()
11912854Sgabeblack@google.com{
12012854Sgabeblack@google.com    static bool warn_sc_bit_deprecated = true;
12112854Sgabeblack@google.com    if (warn_sc_bit_deprecated) {
12212854Sgabeblack@google.com        warn_sc_bit_deprecated = false;
12313322Sgabeblack@google.com        SC_REPORT_INFO(sc_core::SC_ID_IEEE_1666_DEPRECATION_,
12412854Sgabeblack@google.com            "sc_bit is deprecated, use bool instead");
12512854Sgabeblack@google.com    }
12612854Sgabeblack@google.com}
12712854Sgabeblack@google.com
12812854Sgabeblack@google.com} // namespace sc_dt
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