verilator/test_regress/t/t_dpi_string_c.cpp

// -*- mode: C++; c-file-style: "cc-mode" -*-
//*************************************************************************
//
// 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.
// SPDX-FileCopyrightText: 2009-2009 Wilson Snyder
// SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
//
//*************************************************************************

#include "svdpi.h"

#include <cstdio>
#include <cstring>

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

// clang-format off
#if defined(VERILATOR)
# include "Vt_dpi_string__Dpi.h"
#elif defined(VCS)
# include "../vc_hdrs.h"
#elif defined(CADENCE)
# define NEED_EXTERNS
#else
# error "Unknown simulator for DPI test"
#endif
// clang-format on

#ifdef NEED_EXTERNS
extern "C" {

extern int dpii_string(const char* s);
}
#endif

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

int dpii_string(const char* s) {
    printf("dpii_string: %s\n", s);
    return std::strlen(s);
}