// -*- mode: C++; c-file-style: "cc-mode" -*-
//*************************************************************************
//
// Copyright 2003-2020 by Wilson Snyder. This program is free software; you can
// redistribute it and/or modify it under the terms of either the GNU
// Lesser General Public License Version 3 or the Perl Artistic License.
// Version 2.0.
//
// Verilator is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
//*************************************************************************
///
/// \file
/// \brief Verilator: Common include for all Verilated C files that use DPI
///
///     This file is included automatically by Verilator at the top of
///     all C++ files it generates where DPI is used.  It contains
///     DPI interface functions required by the Verilated code.
///
/// Code available from: https://verilator.org
///
//*************************************************************************

#ifndef _VERILATED_DPI_H_
#define _VERILATED_DPI_H_ 1  ///< Header Guard

#include "verilatedos.h"
#include "verilated.h"  // Also presumably included by caller
#include "verilated_sym_props.h"

#include "svdpi.h"

//===================================================================
// SETTING OPERATORS

/// Return WData from svBitVecVal
static inline void VL_SET_W_SVBV(int obits, WDataOutP owp, const svBitVecVal* lwp) VL_MT_SAFE {
    int words = VL_WORDS_I(obits);
    for (int i=0; i<words-1; ++i) owp[i]=lwp[i];
    owp[words-1] = lwp[words-1] & VL_MASK_I(obits);
}
/// Return svBitVecVal from WData
static inline void VL_SET_SVBV_W(int obits, svBitVecVal* owp, WDataInP lwp) VL_MT_SAFE {
    int words = VL_WORDS_I(obits);
    for (int i=0; i<words-1; ++i) owp[i]=lwp[i];
    owp[words-1] = lwp[words-1] & VL_MASK_I(obits);
}

/// Convert svLogicVecVal to/from WData
/// Note these functions ignore X/Z in svLogicVecVal
static inline void VL_SET_W_SVLV(int obits, WDataOutP owp, const svLogicVecVal* lwp) VL_MT_SAFE {
    int words = VL_WORDS_I(obits);
    for (int i=0; i<words-1; ++i) owp[i]=lwp[i].aval;
    owp[words-1] = lwp[words-1].aval & VL_MASK_I(obits);
}
static inline QData VL_SET_Q_SVLV(const svLogicVecVal* lwp) VL_MT_SAFE {
    return _VL_SET_QII(lwp[1].aval, lwp[0].aval);
}
static inline IData VL_SET_I_SVLV(const svLogicVecVal* lwp) VL_MT_SAFE {
    return lwp[0].aval;
}
static inline void VL_SET_SVLV_W(int obits, svLogicVecVal* owp, WDataInP lwp) VL_MT_SAFE {
    int words = VL_WORDS_I(obits);
    for (int i=0; i<words; ++i) owp[i].bval=0;
    for (int i=0; i<words-1; ++i) owp[i].aval=lwp[i];
    owp[words-1].aval = lwp[words-1] & VL_MASK_I(obits);
}
static inline void VL_SET_SVLV_I(int, svLogicVecVal* owp, IData ld) VL_MT_SAFE {
    owp[0].aval=ld; owp[0].bval=0;
}
static inline void VL_SET_SVLV_Q(int, svLogicVecVal* owp, QData ld) VL_MT_SAFE {
    WData lwp[2]; VL_SET_WQ(lwp,ld);
    owp[0].aval=lwp[0]; owp[0].bval=0;
    owp[1].aval=lwp[1]; owp[1].bval=0;
}

//======================================================================

#endif  // Guard
