mirror of
https://github.com/verilator/verilator.git
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306 lines
9.7 KiB
C++
306 lines
9.7 KiB
C++
// -*- mode: C++; c-file-style: "cc-mode" -*-
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//*************************************************************************
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//
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// Copyright 2009-2017 by Wilson Snyder. This program is free software; you can
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// redistribute it and/or modify it under the terms of either the GNU
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// Lesser General Public License Version 3 or the Perl Artistic License.
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// Version 2.0.
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//
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// Verilator is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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//=========================================================================
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///
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/// \file
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/// \brief Verilator: DPI implementation code
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///
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/// This file must be compiled and linked against all objects
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/// created from Verilator or called by Verilator that use the DPI.
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///
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/// Code available from: http://www.veripool.org/verilator
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///
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//=========================================================================
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#define _VERILATED_DPI_CPP_
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#include "verilatedos.h"
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#include "verilated_dpi.h"
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#include "verilated_imp.h"
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// On MSVC++ we need svdpi.h to declare exports, not imports
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#define DPI_PROTOTYPES
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#undef XXTERN
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#define XXTERN DPI_EXTERN DPI_DLLESPEC
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#undef EETERN
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#define EETERN DPI_EXTERN DPI_DLLESPEC
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#include "vltstd/svdpi.h"
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//======================================================================
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// Internal macros
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// Not supported yet
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#define _VL_SVDPI_UNIMP() \
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VL_FATAL_MT(__FILE__,__LINE__,"",(std::string("%%Error: Unsupported DPI function: ")+VL_FUNC).c_str())
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// Function requires a "context" in the import declaration
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#define _VL_SVDPI_CONTEXT_WARN() \
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VL_PRINTF_MT("%%Warning: DPI C Function called by Verilog DPI import with missing 'context' keyword.\n");
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//======================================================================
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//======================================================================
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//======================================================================
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// DPI ROUTINES
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const char* svDpiVersion() {
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return "1800-2005";
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}
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//======================================================================
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// Bit-select utility functions.
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svBit svGetBitselBit(const svBitVecVal* sp, int bit) {
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return VL_BITISSET_W(sp,bit);
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}
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svLogic svGetBitselLogic(const svLogicVecVal* sp, int bit) {
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_VL_SVDPI_UNIMP(); return 0;
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}
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void svPutBitselBit(svBitVecVal* dp, int bit, svBit s) {
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VL_ASSIGNBIT_WI(32, bit, dp, s);
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}
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void svPutBitselLogic(svLogicVecVal* dp, int bit, svLogic s) {
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_VL_SVDPI_UNIMP();
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}
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void svGetPartselBit(svBitVecVal* dp, const svBitVecVal* sp, int i, int w) {
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_VL_SVDPI_UNIMP();
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}
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void svGetPartselLogic(svLogicVecVal* dp, const svLogicVecVal* sp, int i, int w) {
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_VL_SVDPI_UNIMP();
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}
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void svPutPartselBit(svBitVecVal* dp, const svBitVecVal s, int i, int w) {
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_VL_SVDPI_UNIMP();
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}
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void svPutPartselLogic(svLogicVecVal* dp, const svLogicVecVal* sp, int i, int w) {
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_VL_SVDPI_UNIMP();
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}
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//======================================================================
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// Open array querying functions
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int svLeft(const svOpenArrayHandle h, int d) {
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_VL_SVDPI_UNIMP(); return 0;
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}
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int svRight(const svOpenArrayHandle h, int d) {
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_VL_SVDPI_UNIMP(); return 0;
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}
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int svLow(const svOpenArrayHandle h, int d) {
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_VL_SVDPI_UNIMP(); return 0;
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}
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int svHigh(const svOpenArrayHandle h, int d) {
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_VL_SVDPI_UNIMP(); return 0;
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}
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int svIncrement(const svOpenArrayHandle h, int d) {
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_VL_SVDPI_UNIMP(); return 0;
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}
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int svDimensions(const svOpenArrayHandle h) {
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_VL_SVDPI_UNIMP(); return 0;
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}
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void *svGetArrayPtr(const svOpenArrayHandle) {
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_VL_SVDPI_UNIMP(); return NULL;
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}
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int svSizeOfArray(const svOpenArrayHandle) {
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_VL_SVDPI_UNIMP(); return 0;
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}
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void *svGetArrElemPtr(const svOpenArrayHandle, int indx1, ...) {
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_VL_SVDPI_UNIMP(); return NULL;
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}
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void *svGetArrElemPtr1(const svOpenArrayHandle, int indx1) {
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_VL_SVDPI_UNIMP(); return NULL;
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}
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void *svGetArrElemPtr2(const svOpenArrayHandle, int indx1, int indx2) {
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_VL_SVDPI_UNIMP(); return NULL;
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}
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void *svGetArrElemPtr3(const svOpenArrayHandle, int indx1, int indx2, int indx3) {
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_VL_SVDPI_UNIMP(); return NULL;
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}
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//======================================================================
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// s=source, d=destination
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// From user space into simulator storage
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void svPutBitArrElemVecVal(const svOpenArrayHandle d, const svBitVecVal* s,
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int indx1, ...) {
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_VL_SVDPI_UNIMP();
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}
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void svPutBitArrElem1VecVal(const svOpenArrayHandle d, const svBitVecVal* s,
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int indx1) {
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_VL_SVDPI_UNIMP();
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}
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void svPutBitArrElem2VecVal(const svOpenArrayHandle d, const svBitVecVal* s,
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int indx1, int indx2) {
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_VL_SVDPI_UNIMP();
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}
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void svPutBitArrElem3VecVal(const svOpenArrayHandle d, const svBitVecVal* s,
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int indx1, int indx2, int indx3) {
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_VL_SVDPI_UNIMP();
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}
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void svPutLogicArrElemVecVal(const svOpenArrayHandle d, const svLogicVecVal* s,
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int indx1, ...) {
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_VL_SVDPI_UNIMP();
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}
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void svPutLogicArrElem1VecVal(const svOpenArrayHandle d, const svLogicVecVal* s,
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int indx1) {
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_VL_SVDPI_UNIMP();
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}
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void svPutLogicArrElem2VecVal(const svOpenArrayHandle d, const svLogicVecVal* s,
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int indx1, int indx2) {
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_VL_SVDPI_UNIMP();
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}
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void svPutLogicArrElem3VecVal(const svOpenArrayHandle d, const svLogicVecVal* s,
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int indx1, int indx2, int indx3) {
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_VL_SVDPI_UNIMP();
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}
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//======================================================================
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// From simulator storage into user space
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void svGetBitArrElemVecVal(svBitVecVal* d, const svOpenArrayHandle s,
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int indx1, ...) {
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_VL_SVDPI_UNIMP();
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}
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void svGetBitArrElem1VecVal(svBitVecVal* d, const svOpenArrayHandle s,
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int indx1) {
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_VL_SVDPI_UNIMP();
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}
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void svGetBitArrElem2VecVal(svBitVecVal* d, const svOpenArrayHandle s,
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int indx1, int indx2) {
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_VL_SVDPI_UNIMP();
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}
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void svGetBitArrElem3VecVal(svBitVecVal* d, const svOpenArrayHandle s,
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int indx1, int indx2, int indx3) {
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_VL_SVDPI_UNIMP();
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}
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void svGetLogicArrElemVecVal(svLogicVecVal* d, const svOpenArrayHandle s,
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int indx1, ...) {
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_VL_SVDPI_UNIMP();
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}
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void svGetLogicArrElem1VecVal(svLogicVecVal* d, const svOpenArrayHandle s,
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int indx1) {
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_VL_SVDPI_UNIMP();
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}
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void svGetLogicArrElem2VecVal(svLogicVecVal* d, const svOpenArrayHandle s,
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int indx1, int indx2) {
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_VL_SVDPI_UNIMP();
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}
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void svGetLogicArrElem3VecVal(svLogicVecVal* d, const svOpenArrayHandle s,
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int indx1, int indx2, int indx3) {
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_VL_SVDPI_UNIMP();
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}
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svBit svGetBitArrElem(const svOpenArrayHandle s, int indx1, ...) {
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_VL_SVDPI_UNIMP(); return 0;
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}
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svBit svGetBitArrElem1(const svOpenArrayHandle s, int indx1) {
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_VL_SVDPI_UNIMP(); return 0;
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}
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svBit svGetBitArrElem2(const svOpenArrayHandle s, int indx1, int indx2) {
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_VL_SVDPI_UNIMP(); return 0;
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}
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svBit svGetBitArrElem3(const svOpenArrayHandle s, int indx1, int indx2, int indx3) {
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_VL_SVDPI_UNIMP(); return 0;
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}
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svLogic svGetLogicArrElem(const svOpenArrayHandle s, int indx1, ...) {
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_VL_SVDPI_UNIMP(); return sv_x;
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}
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svLogic svGetLogicArrElem1(const svOpenArrayHandle s, int indx1) {
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_VL_SVDPI_UNIMP(); return sv_x;
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}
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svLogic svGetLogicArrElem2(const svOpenArrayHandle s, int indx1, int indx2) {
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_VL_SVDPI_UNIMP(); return sv_x;
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}
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svLogic svGetLogicArrElem3(const svOpenArrayHandle s, int indx1, int indx2, int indx3) {
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_VL_SVDPI_UNIMP(); return sv_x;
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}
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void svPutLogicArrElem(const svOpenArrayHandle d, svLogic value, int indx1, ...) {
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_VL_SVDPI_UNIMP();
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}
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void svPutLogicArrElem1(const svOpenArrayHandle d, svLogic value, int indx1) {
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_VL_SVDPI_UNIMP();
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}
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void svPutLogicArrElem2(const svOpenArrayHandle d, svLogic value, int indx1, int indx2) {
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_VL_SVDPI_UNIMP();
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}
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void svPutLogicArrElem3(const svOpenArrayHandle d, svLogic value, int indx1, int indx2, int indx3) {
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_VL_SVDPI_UNIMP();
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}
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void svPutBitArrElem(const svOpenArrayHandle d, svBit value, int indx1, ...) {
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_VL_SVDPI_UNIMP();
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}
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void svPutBitArrElem1(const svOpenArrayHandle d, svBit value, int indx1) {
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_VL_SVDPI_UNIMP();
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}
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void svPutBitArrElem2(const svOpenArrayHandle d, svBit value, int indx1, int indx2) {
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_VL_SVDPI_UNIMP();
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}
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void svPutBitArrElem3(const svOpenArrayHandle d, svBit value, int indx1, int indx2, int indx3) {
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_VL_SVDPI_UNIMP();
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}
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//======================================================================
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// Functions for working with DPI context
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svScope svGetScope() {
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if (VL_UNLIKELY(!Verilated::dpiInContext())) { _VL_SVDPI_CONTEXT_WARN(); return NULL; }
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return (svScope)Verilated::dpiScope();
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}
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svScope svSetScope(const svScope scope) {
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const VerilatedScope* prevScopep = Verilated::dpiScope();
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const VerilatedScope* vscopep = reinterpret_cast<const VerilatedScope*>(scope);
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Verilated::dpiScope(vscopep);
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return (svScope)prevScopep;
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}
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const char* svGetNameFromScope(const svScope scope) {
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const VerilatedScope* vscopep = reinterpret_cast<const VerilatedScope*>(scope);
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return vscopep->name();
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}
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svScope svGetScopeFromName(const char* scopeName) {
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return (svScope)VerilatedImp::scopeFind(scopeName);
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}
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int svPutUserData(const svScope scope, void *userKey, void* userData) {
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VerilatedImp::userInsert(scope,userKey,userData);
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return 0;
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}
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void* svGetUserData(const svScope scope, void* userKey) {
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return VerilatedImp::userFind(scope,userKey);
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}
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int svGetCallerInfo(const char** fileNamepp, int *lineNumberp) {
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if (VL_UNLIKELY(!Verilated::dpiInContext())) { _VL_SVDPI_CONTEXT_WARN(); return false; }
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if (VL_LIKELY(fileNamepp)) *fileNamepp = Verilated::dpiFilenamep(); // thread local
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if (VL_LIKELY(lineNumberp)) *lineNumberp = Verilated::dpiLineno(); // thread local
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return true;
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}
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//======================================================================
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// Disables
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int svIsDisabledState() {
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return 0; // Disables not implemented
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}
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void svAckDisabledState() {
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// Disables not implemented
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}
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