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verilator/include/verilated_dpi.cpp

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// -*- mode: C++; c-file-style: "cc-mode" -*-
//*************************************************************************
//
// Code available from: https://verilator.org
//
// Copyright 2009-2024 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.
// SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
//
//=========================================================================
///
/// \file
/// \brief Verilated DPI implementation code
///
/// This file must be compiled and linked against all Verilated objects
/// that use the DPI.
///
/// Declare any DPI routine inside Verilog to add this to the Makefile for
/// the linker.
///
/// For documentation on the exported functions (named sv*) that are
/// implemented here, refer to the IEEE DPI chapter.
///
//=========================================================================
#define VERILATOR_VERILATED_DPI_CPP_
#include "verilatedos.h"
#include "verilated_dpi.h"
#include "verilated_imp.h"
// On MSVC++ we need svdpi.h to declare exports, not imports
#define DPI_PROTOTYPES
#undef XXTERN
#define XXTERN DPI_EXTERN DPI_DLLESPEC
#undef EETERN
#define EETERN DPI_EXTERN DPI_DLLESPEC
#include "vltstd/svdpi.h"
//======================================================================
// Internal macros
#define VL_SVDPI_WARN_(...) VL_PRINTF_MT(__VA_ARGS__)
// Function requires a "context" in the import declaration
#define VL_SVDPI_CONTEXT_WARN_() \
VL_SVDPI_WARN_("%%Warning: DPI C Function called by Verilog DPI import with missing " \
"'context' keyword.\n")
//======================================================================
//======================================================================
//======================================================================
// DPI ROUTINES
const char* svDpiVersion() { return "1800-2005"; }
//======================================================================
// Bit-select utility functions.
svBit svGetBitselBit(const svBitVecVal* sp, int bit) { return VL_BITRSHIFT_W(sp, bit) & 1; }
svLogic svGetBitselLogic(const svLogicVecVal* sp, int bit) {
// Not VL_BITRSHIFT_W as sp is a different structure type
// Verilator doesn't support X/Z so only aval
return (((sp[VL_BITWORD_I(bit)].aval >> VL_BITBIT_I(bit)) & 1)
| (((sp[VL_BITWORD_I(bit)].bval >> VL_BITBIT_I(bit)) & 1) << 1));
}
void svPutBitselBit(svBitVecVal* dp, int bit, svBit s) { VL_ASSIGNBIT_WI(bit, dp, s); }
void svPutBitselLogic(svLogicVecVal* dp, int bit, svLogic s) {
// Verilator doesn't support X/Z so only aval
dp[VL_BITWORD_I(bit)].aval = ((dp[VL_BITWORD_I(bit)].aval & ~(VL_UL(1) << VL_BITBIT_I(bit)))
| ((s & 1) << VL_BITBIT_I(bit)));
dp[VL_BITWORD_I(bit)].bval = ((dp[VL_BITWORD_I(bit)].bval & ~(VL_UL(1) << VL_BITBIT_I(bit)))
| ((s & 2) >> 1 << VL_BITBIT_I(bit)));
}
void svGetPartselBit(svBitVecVal* dp, const svBitVecVal* sp, int lsb, int width) {
// See also VL_SEL_WWI
const int msb = lsb + width - 1;
const int word_shift = VL_BITWORD_I(lsb);
if (VL_BITBIT_I(lsb) == 0) {
// Just a word extract
for (int i = 0; i < VL_WORDS_I(width); ++i) dp[i] = sp[i + word_shift];
} else {
const int loffset = lsb & VL_SIZEBITS_I;
const int nbitsfromlow = 32 - loffset; // bits that end up in lword (know loffset!=0)
// Middle words
const int words = VL_WORDS_I(msb - lsb + 1);
for (int i = 0; i < words; ++i) {
dp[i] = sp[i + word_shift] >> loffset;
const int upperword = i + word_shift + 1;
if (upperword <= static_cast<int>(VL_BITWORD_I(msb))) {
dp[i] |= sp[upperword] << nbitsfromlow;
}
}
}
// Clean result
dp[VL_WORDS_I(width) - 1] &= VL_MASK_I(width);
}
void svGetPartselLogic(svLogicVecVal* dp, const svLogicVecVal* sp, int lsb, int width) {
const int msb = lsb + width - 1;
const int word_shift = VL_BITWORD_I(lsb);
if (VL_BITBIT_I(lsb) == 0) {
// Just a word extract
for (int i = 0; i < VL_WORDS_I(width); ++i) dp[i] = sp[i + word_shift];
} else {
const int loffset = lsb & VL_SIZEBITS_I;
const int nbitsfromlow = 32 - loffset; // bits that end up in lword (know loffset!=0)
// Middle words
const int words = VL_WORDS_I(msb - lsb + 1);
for (int i = 0; i < words; ++i) {
dp[i].aval = sp[i + word_shift].aval >> loffset;
dp[i].bval = sp[i + word_shift].bval >> loffset;
const int upperword = i + word_shift + 1;
if (upperword <= static_cast<int>(VL_BITWORD_I(msb))) {
dp[i].aval |= sp[upperword].aval << nbitsfromlow;
dp[i].bval |= sp[upperword].bval << nbitsfromlow;
}
}
}
// Clean result
dp[VL_WORDS_I(width) - 1].aval &= VL_MASK_I(width);
dp[VL_WORDS_I(width) - 1].bval &= VL_MASK_I(width);
}
void svPutPartselBit(svBitVecVal* dp, const svBitVecVal s, int lbit, int width) {
// See also _vl_insert_WI
const int hbit = lbit + width - 1;
const int hoffset = VL_BITBIT_I(hbit);
const int loffset = VL_BITBIT_I(lbit);
if (hoffset == VL_SIZEBITS_I && loffset == 0) {
// Fast and common case, word based insertion
dp[VL_BITWORD_I(lbit)] = s;
} else {
const int hword = VL_BITWORD_I(hbit);
const int lword = VL_BITWORD_I(lbit);
if (hword == lword) { // know < 32 bits because above checks it
const IData insmask = (VL_MASK_I(hoffset - loffset + 1)) << loffset;
dp[lword] = (dp[lword] & ~insmask) | ((s << loffset) & insmask);
} else {
const IData hinsmask = (VL_MASK_I(hoffset - 0 + 1)) << 0;
const IData linsmask = (VL_MASK_I(31 - loffset + 1)) << loffset;
const int nbitsonright = 32 - loffset; // bits that end up in lword
dp[lword] = (dp[lword] & ~linsmask) | ((s << loffset) & linsmask);
dp[hword] = (dp[hword] & ~hinsmask) | ((s >> nbitsonright) & hinsmask);
}
}
}
// cppcheck-suppress passedByValue
void svPutPartselLogic(svLogicVecVal* dp, const svLogicVecVal s, int lbit, int width) {
const int hbit = lbit + width - 1;
const int hoffset = VL_BITBIT_I(hbit);
const int loffset = VL_BITBIT_I(lbit);
if (hoffset == VL_SIZEBITS_I && loffset == 0) {
// Fast and common case, word based insertion
dp[VL_BITWORD_I(lbit)].aval = s.aval;
dp[VL_BITWORD_I(lbit)].bval = s.bval;
} else {
const int hword = VL_BITWORD_I(hbit);
const int lword = VL_BITWORD_I(lbit);
if (hword == lword) { // know < 32 bits because above checks it
const IData insmask = (VL_MASK_I(hoffset - loffset + 1)) << loffset;
dp[lword].aval = (dp[lword].aval & ~insmask) | ((s.aval << loffset) & insmask);
dp[lword].bval = (dp[lword].bval & ~insmask) | ((s.bval << loffset) & insmask);
} else {
const IData hinsmask = (VL_MASK_I(hoffset - 0 + 1)) << 0;
const IData linsmask = (VL_MASK_I(31 - loffset + 1)) << loffset;
const int nbitsonright = 32 - loffset; // bits that end up in lword
dp[lword].aval = (dp[lword].aval & ~linsmask) | ((s.aval << loffset) & linsmask);
dp[lword].bval = (dp[lword].bval & ~linsmask) | ((s.bval << loffset) & linsmask);
dp[hword].aval = (dp[hword].aval & ~hinsmask) | ((s.aval >> nbitsonright) & hinsmask);
dp[hword].bval = (dp[hword].bval & ~hinsmask) | ((s.bval >> nbitsonright) & hinsmask);
}
}
}
//======================================================================
// Open array internals
static const VerilatedDpiOpenVar* _vl_openhandle_varp(const svOpenArrayHandle h) VL_MT_SAFE {
if (VL_UNLIKELY(!h)) {
VL_FATAL_MT(__FILE__, __LINE__, "",
"%%Error: DPI svOpenArrayHandle function called with nullptr handle");
}
const VerilatedDpiOpenVar* const varp = reinterpret_cast<const VerilatedDpiOpenVar*>(h);
if (VL_UNLIKELY(!varp->magicOk())) {
VL_FATAL_MT(__FILE__, __LINE__, "",
"%%Error: DPI svOpenArrayHandle function called with non-Verilator handle");
}
return varp;
}
//======================================================================
// Open array querying functions
int svLeft(const svOpenArrayHandle h, int d) { return _vl_openhandle_varp(h)->left(d); }
int svRight(const svOpenArrayHandle h, int d) { return _vl_openhandle_varp(h)->right(d); }
int svLow(const svOpenArrayHandle h, int d) { return _vl_openhandle_varp(h)->low(d); }
int svHigh(const svOpenArrayHandle h, int d) { return _vl_openhandle_varp(h)->high(d); }
int svIncrement(const svOpenArrayHandle h, int d) { return _vl_openhandle_varp(h)->increment(d); }
int svSize(const svOpenArrayHandle h, int d) { return _vl_openhandle_varp(h)->elements(d); }
int svDimensions(const svOpenArrayHandle h) { return _vl_openhandle_varp(h)->udims(); }
// Return pointer to open array data, or nullptr if not in IEEE standard C layout
void* svGetArrayPtr(const svOpenArrayHandle h) {
const VerilatedDpiOpenVar* const varp = _vl_openhandle_varp(h);
if (VL_UNLIKELY(!varp->isDpiStdLayout())) return nullptr;
return varp->datap();
}
// Return size of open array, or 0 if not in IEEE standard C layout
int svSizeOfArray(const svOpenArrayHandle h) {
const VerilatedDpiOpenVar* const varp = _vl_openhandle_varp(h);
if (VL_UNLIKELY(!varp->isDpiStdLayout())) return 0;
// Truncate 64 bits to int; DPI is limited to 4GB
return static_cast<int>(varp->totalSize());
}
//======================================================================
// Open array access internals
static void* _vl_sv_adjusted_datap(const VerilatedDpiOpenVar* varp, int nargs, int indx1,
int indx2, int indx3) VL_MT_SAFE {
void* datap = varp->datap();
if (VL_UNLIKELY(nargs != varp->udims())) {
VL_SVDPI_WARN_("%%Warning: DPI svOpenArrayHandle function called on"
" %d dimensional array using %d dimensional function.\n",
varp->udims(), nargs);
return nullptr;
}
if (nargs >= 1) {
datap = varp->datapAdjustIndex(datap, 1, indx1);
if (VL_UNLIKELY(!datap)) {
VL_SVDPI_WARN_("%%Warning: DPI svOpenArrayHandle function index 1 "
"out of bounds; %d outside [%d:%d].\n",
indx1, varp->left(1), varp->right(1));
return nullptr;
}
}
if (nargs >= 2) {
datap = varp->datapAdjustIndex(datap, 2, indx2);
if (VL_UNLIKELY(!datap)) {
VL_SVDPI_WARN_("%%Warning: DPI svOpenArrayHandle function index 2 "
"out of bounds; %d outside [%d:%d].\n",
indx2, varp->left(2), varp->right(2));
return nullptr;
}
}
if (nargs >= 3) {
datap = varp->datapAdjustIndex(datap, 3, indx3);
if (VL_UNLIKELY(!datap)) {
VL_SVDPI_WARN_("%%Warning: DPI svOpenArrayHandle function index 3 "
"out of bounds; %d outside [%d:%d].\n",
indx1, varp->left(3), varp->right(3));
return nullptr;
}
}
return datap;
}
// Return pointer to simulator open array element, or nullptr if outside range
static void* _vl_svGetArrElemPtr(const svOpenArrayHandle h, int nargs, int indx1, int indx2,
int indx3) VL_MT_SAFE {
const VerilatedDpiOpenVar* varp = _vl_openhandle_varp(h);
if (VL_UNLIKELY(!varp->isDpiStdLayout())) return nullptr;
void* const datap = _vl_sv_adjusted_datap(varp, nargs, indx1, indx2, indx3);
return datap;
}
// Copy to user bit array from simulator open array
static void _vl_svGetBitArrElemVecVal(svBitVecVal* d, const svOpenArrayHandle s, int nargs,
int indx1, int indx2, int indx3) VL_MT_SAFE {
const VerilatedDpiOpenVar* const varp = _vl_openhandle_varp(s);
void* const datap = _vl_sv_adjusted_datap(varp, nargs, indx1, indx2, indx3);
if (VL_UNLIKELY(!datap)) return;
switch (varp->vltype()) { // LCOV_EXCL_BR_LINE
case VLVT_UINT8: d[0] = *(reinterpret_cast<CData*>(datap)); return;
case VLVT_UINT16: d[0] = *(reinterpret_cast<SData*>(datap)); return;
case VLVT_UINT32: d[0] = *(reinterpret_cast<IData*>(datap)); return;
case VLVT_UINT64: {
VlWide<2> lwp;
VL_SET_WQ(lwp, *(reinterpret_cast<QData*>(datap)));
d[0] = lwp[0];
d[1] = lwp[1];
break;
}
case VLVT_WDATA: {
WDataOutP wdatap = (reinterpret_cast<WDataOutP>(datap));
for (int i = 0; i < VL_WORDS_I(varp->packed().elements()); ++i) d[i] = wdatap[i];
return;
}
default: // LCOV_EXCL_START // Errored earlier
VL_SVDPI_WARN_("%%Warning: DPI svOpenArrayHandle function unsupported datatype (%d).\n",
varp->vltype());
return; // LCOV_EXCL_STOP
}
}
// Copy to user logic array from simulator open array
static void _vl_svGetLogicArrElemVecVal(svLogicVecVal* d, const svOpenArrayHandle s, int nargs,
int indx1, int indx2, int indx3) VL_MT_SAFE {
const VerilatedDpiOpenVar* const varp = _vl_openhandle_varp(s);
void* const datap = _vl_sv_adjusted_datap(varp, nargs, indx1, indx2, indx3);
if (VL_UNLIKELY(!datap)) return;
switch (varp->vltype()) { // LCOV_EXCL_BR_LINE
case VLVT_UINT8:
d[0].aval = *(reinterpret_cast<CData*>(datap));
d[0].bval = 0;
return;
case VLVT_UINT16:
d[0].aval = *(reinterpret_cast<SData*>(datap));
d[0].bval = 0;
return;
case VLVT_UINT32:
d[0].aval = *(reinterpret_cast<IData*>(datap));
d[0].bval = 0;
return;
case VLVT_UINT64: {
VlWide<2> lwp;
VL_SET_WQ(lwp, *(reinterpret_cast<QData*>(datap)));
d[0].aval = lwp[0];
d[0].bval = 0;
d[1].aval = lwp[1];
d[1].bval = 0;
break;
}
case VLVT_WDATA: {
WDataOutP wdatap = (reinterpret_cast<WDataOutP>(datap));
for (int i = 0; i < VL_WORDS_I(varp->packed().elements()); ++i) {
d[i].aval = wdatap[i];
d[i].bval = 0;
}
return;
}
default: // LCOV_EXCL_START // Errored earlier
VL_SVDPI_WARN_("%%Warning: DPI svOpenArrayHandle function unsupported datatype (%d).\n",
varp->vltype());
return; // LCOV_EXCL_STOP
}
}
// Copy to simulator open array from from user bit array
static void _vl_svPutBitArrElemVecVal(const svOpenArrayHandle d, const svBitVecVal* s, int nargs,
int indx1, int indx2, int indx3) VL_MT_SAFE {
const VerilatedDpiOpenVar* const varp = _vl_openhandle_varp(d);
void* const datap = _vl_sv_adjusted_datap(varp, nargs, indx1, indx2, indx3);
if (VL_UNLIKELY(!datap)) return;
switch (varp->vltype()) { // LCOV_EXCL_BR_LINE
case VLVT_UINT8: *(reinterpret_cast<CData*>(datap)) = s[0]; return;
case VLVT_UINT16: *(reinterpret_cast<SData*>(datap)) = s[0]; return;
case VLVT_UINT32: *(reinterpret_cast<IData*>(datap)) = s[0]; return;
case VLVT_UINT64: *(reinterpret_cast<QData*>(datap)) = VL_SET_QII(s[1], s[0]); break;
case VLVT_WDATA: {
WDataOutP wdatap = (reinterpret_cast<WDataOutP>(datap));
for (int i = 0; i < VL_WORDS_I(varp->packed().elements()); ++i) wdatap[i] = s[i];
return;
}
default: // LCOV_EXCL_START // Errored earlier
VL_SVDPI_WARN_("%%Warning: DPI svOpenArrayHandle function unsupported datatype (%d).\n",
varp->vltype());
return; // LCOV_EXCL_STOP
}
}
// Copy to simulator open array from from user logic array
static void _vl_svPutLogicArrElemVecVal(const svOpenArrayHandle d, const svLogicVecVal* s,
int nargs, int indx1, int indx2, int indx3) VL_MT_SAFE {
const VerilatedDpiOpenVar* const varp = _vl_openhandle_varp(d);
void* const datap = _vl_sv_adjusted_datap(varp, nargs, indx1, indx2, indx3);
if (VL_UNLIKELY(!datap)) return;
switch (varp->vltype()) { // LCOV_EXCL_BR_LINE
case VLVT_UINT8: *(reinterpret_cast<CData*>(datap)) = s[0].aval; return;
case VLVT_UINT16: *(reinterpret_cast<SData*>(datap)) = s[0].aval; return;
case VLVT_UINT32: *(reinterpret_cast<IData*>(datap)) = s[0].aval; return;
case VLVT_UINT64: *(reinterpret_cast<QData*>(datap)) = VL_SET_QII(s[1].aval, s[0].aval); break;
case VLVT_WDATA: {
WDataOutP wdatap = (reinterpret_cast<WDataOutP>(datap));
for (int i = 0; i < VL_WORDS_I(varp->packed().elements()); ++i) wdatap[i] = s[i].aval;
return;
}
default: // LCOV_EXCL_START // Errored earlier
VL_SVDPI_WARN_("%%Warning: DPI svOpenArrayHandle function unsupported datatype (%d).\n",
varp->vltype());
return; // LCOV_EXCL_STOP
}
}
// Return bit from simulator open array
static svBit _vl_svGetBitArrElem(const svOpenArrayHandle s, int nargs, int indx1, int indx2,
int indx3, int) VL_MT_SAFE {
// One extra index supported, as need bit number
const VerilatedDpiOpenVar* const varp = _vl_openhandle_varp(s);
void* const datap = _vl_sv_adjusted_datap(varp, nargs, indx1, indx2, indx3);
if (VL_UNLIKELY(!datap)) return 0;
switch (varp->vltype()) { // LCOV_EXCL_BR_LINE
case VLVT_UINT8: return (*(reinterpret_cast<CData*>(datap))) & 1;
default: // LCOV_EXCL_START // Errored earlier
VL_SVDPI_WARN_("%%Warning: DPI svOpenArrayHandle function unsupported datatype (%d).\n",
varp->vltype());
return 0; // LCOV_EXCL_STOP
}
}
// Update simulator open array from bit
static void _vl_svPutBitArrElem(const svOpenArrayHandle d, svBit value, int nargs, int indx1,
int indx2, int indx3, int) VL_MT_SAFE {
// One extra index supported, as need bit number
value &= 1; // Make sure clean
const VerilatedDpiOpenVar* const varp = _vl_openhandle_varp(d);
void* const datap = _vl_sv_adjusted_datap(varp, nargs, indx1, indx2, indx3);
if (VL_UNLIKELY(!datap)) return;
switch (varp->vltype()) { // LCOV_EXCL_BR_LINE
case VLVT_UINT8: *(reinterpret_cast<CData*>(datap)) = value; return;
default: // LCOV_EXCL_START // Errored earlier
VL_SVDPI_WARN_("%%Warning: DPI svOpenArrayHandle function unsupported datatype (%d).\n",
varp->vltype());
return; // LCOV_EXCL_STOP
}
}
//======================================================================
// DPI accessors that call above functions
void* svGetArrElemPtr(const svOpenArrayHandle h, int indx1, ...) {
const VerilatedDpiOpenVar* const varp = _vl_openhandle_varp(h);
void* datap;
va_list ap;
va_start(ap, indx1);
// va_arg is a macro, so need temporaries as used below
switch (varp->udims()) {
case 1: datap = _vl_svGetArrElemPtr(h, 1, indx1, 0, 0); break;
case 2: {
const int indx2 = va_arg(ap, int);
datap = _vl_svGetArrElemPtr(h, 2, indx1, indx2, 0);
break;
}
case 3: {
const int indx2 = va_arg(ap, int);
const int indx3 = va_arg(ap, int);
datap = _vl_svGetArrElemPtr(h, 3, indx1, indx2, indx3);
break;
}
default: datap = _vl_svGetArrElemPtr(h, -1, 0, 0, 0); break; // Will error
}
va_end(ap);
return datap;
}
void* svGetArrElemPtr1(const svOpenArrayHandle h, int indx1) {
return _vl_svGetArrElemPtr(h, 1, indx1, 0, 0);
}
void* svGetArrElemPtr2(const svOpenArrayHandle h, int indx1, int indx2) {
return _vl_svGetArrElemPtr(h, 2, indx1, indx2, 0);
}
void* svGetArrElemPtr3(const svOpenArrayHandle h, int indx1, int indx2, int indx3) {
return _vl_svGetArrElemPtr(h, 3, indx1, indx2, indx3);
}
void svPutBitArrElemVecVal(const svOpenArrayHandle d, const svBitVecVal* s, int indx1, ...) {
const VerilatedDpiOpenVar* const varp = _vl_openhandle_varp(d);
va_list ap;
va_start(ap, indx1);
switch (varp->udims()) {
case 1: _vl_svPutBitArrElemVecVal(d, s, 1, indx1, 0, 0); break;
case 2: {
const int indx2 = va_arg(ap, int);
_vl_svPutBitArrElemVecVal(d, s, 2, indx1, indx2, 0);
break;
}
case 3: {
const int indx2 = va_arg(ap, int);
const int indx3 = va_arg(ap, int);
_vl_svPutBitArrElemVecVal(d, s, 3, indx1, indx2, indx3);
break;
}
default: _vl_svPutBitArrElemVecVal(d, s, -1, 0, 0, 0); break; // Will error
}
va_end(ap);
}
void svPutBitArrElem1VecVal(const svOpenArrayHandle d, const svBitVecVal* s, int indx1) {
_vl_svPutBitArrElemVecVal(d, s, 1, indx1, 0, 0);
}
void svPutBitArrElem2VecVal(const svOpenArrayHandle d, const svBitVecVal* s, int indx1,
int indx2) {
_vl_svPutBitArrElemVecVal(d, s, 2, indx1, indx2, 0);
}
void svPutBitArrElem3VecVal(const svOpenArrayHandle d, const svBitVecVal* s, int indx1, int indx2,
int indx3) {
_vl_svPutBitArrElemVecVal(d, s, 3, indx1, indx2, indx3);
}
void svPutLogicArrElemVecVal(const svOpenArrayHandle d, const svLogicVecVal* s, int indx1, ...) {
const VerilatedDpiOpenVar* const varp = _vl_openhandle_varp(d);
va_list ap;
va_start(ap, indx1);
switch (varp->udims()) {
case 1: _vl_svPutLogicArrElemVecVal(d, s, 1, indx1, 0, 0); break;
case 2: {
const int indx2 = va_arg(ap, int);
_vl_svPutLogicArrElemVecVal(d, s, 2, indx1, indx2, 0);
break;
}
case 3: {
const int indx2 = va_arg(ap, int);
const int indx3 = va_arg(ap, int);
_vl_svPutLogicArrElemVecVal(d, s, 3, indx1, indx2, indx3);
break;
}
default: _vl_svPutLogicArrElemVecVal(d, s, -1, 0, 0, 0); break; // Will error
}
va_end(ap);
}
void svPutLogicArrElem1VecVal(const svOpenArrayHandle d, const svLogicVecVal* s, int indx1) {
_vl_svPutLogicArrElemVecVal(d, s, 1, indx1, 0, 0);
}
void svPutLogicArrElem2VecVal(const svOpenArrayHandle d, const svLogicVecVal* s, int indx1,
int indx2) {
_vl_svPutLogicArrElemVecVal(d, s, 2, indx1, indx2, 0);
}
void svPutLogicArrElem3VecVal(const svOpenArrayHandle d, const svLogicVecVal* s, int indx1,
int indx2, int indx3) {
_vl_svPutLogicArrElemVecVal(d, s, 3, indx1, indx2, indx3);
}
//======================================================================
// From simulator storage into user space
void svGetBitArrElemVecVal(svBitVecVal* d, const svOpenArrayHandle s, int indx1, ...) {
const VerilatedDpiOpenVar* const varp = _vl_openhandle_varp(s);
va_list ap;
va_start(ap, indx1);
switch (varp->udims()) {
case 1: _vl_svGetBitArrElemVecVal(d, s, 1, indx1, 0, 0); break;
case 2: {
const int indx2 = va_arg(ap, int);
_vl_svGetBitArrElemVecVal(d, s, 2, indx1, indx2, 0);
break;
}
case 3: {
const int indx2 = va_arg(ap, int);
const int indx3 = va_arg(ap, int);
_vl_svGetBitArrElemVecVal(d, s, 3, indx1, indx2, indx3);
break;
}
default: _vl_svGetBitArrElemVecVal(d, s, -1, 0, 0, 0); break; // Will error
}
va_end(ap);
}
void svGetBitArrElem1VecVal(svBitVecVal* d, const svOpenArrayHandle s, int indx1) {
_vl_svGetBitArrElemVecVal(d, s, 1, indx1, 0, 0);
}
void svGetBitArrElem2VecVal(svBitVecVal* d, const svOpenArrayHandle s, int indx1, int indx2) {
_vl_svGetBitArrElemVecVal(d, s, 2, indx1, indx2, 0);
}
void svGetBitArrElem3VecVal(svBitVecVal* d, const svOpenArrayHandle s, int indx1, int indx2,
int indx3) {
_vl_svGetBitArrElemVecVal(d, s, 3, indx1, indx2, indx3);
}
void svGetLogicArrElemVecVal(svLogicVecVal* d, const svOpenArrayHandle s, int indx1, ...) {
const VerilatedDpiOpenVar* const varp = _vl_openhandle_varp(s);
va_list ap;
va_start(ap, indx1);
switch (varp->udims()) {
case 1: _vl_svGetLogicArrElemVecVal(d, s, 1, indx1, 0, 0); break;
case 2: {
const int indx2 = va_arg(ap, int);
_vl_svGetLogicArrElemVecVal(d, s, 2, indx1, indx2, 0);
break;
}
case 3: {
const int indx2 = va_arg(ap, int);
const int indx3 = va_arg(ap, int);
_vl_svGetLogicArrElemVecVal(d, s, 3, indx1, indx2, indx3);
break;
}
default: _vl_svGetLogicArrElemVecVal(d, s, -1, 0, 0, 0); break; // Will error
}
va_end(ap);
}
void svGetLogicArrElem1VecVal(svLogicVecVal* d, const svOpenArrayHandle s, int indx1) {
_vl_svGetLogicArrElemVecVal(d, s, 1, indx1, 0, 0);
}
void svGetLogicArrElem2VecVal(svLogicVecVal* d, const svOpenArrayHandle s, int indx1, int indx2) {
_vl_svGetLogicArrElemVecVal(d, s, 2, indx1, indx2, 0);
}
void svGetLogicArrElem3VecVal(svLogicVecVal* d, const svOpenArrayHandle s, int indx1, int indx2,
int indx3) {
_vl_svGetLogicArrElemVecVal(d, s, 3, indx1, indx2, indx3);
}
svBit svGetBitArrElem(const svOpenArrayHandle s, int indx1, ...) {
const VerilatedDpiOpenVar* const varp = _vl_openhandle_varp(s);
svBit out;
va_list ap;
va_start(ap, indx1);
switch (varp->udims()) {
case 1: out = _vl_svGetBitArrElem(s, 1, indx1, 0, 0, 0); break;
case 2: {
const int indx2 = va_arg(ap, int);
out = _vl_svGetBitArrElem(s, 2, indx1, indx2, 0, 0);
break;
}
case 3: {
const int indx2 = va_arg(ap, int);
const int indx3 = va_arg(ap, int);
out = _vl_svGetBitArrElem(s, 3, indx1, indx2, indx3, 0);
break;
}
default: out = _vl_svGetBitArrElem(s, -1, 0, 0, 0, 0); break; // Will error
}
va_end(ap);
return out;
}
svBit svGetBitArrElem1(const svOpenArrayHandle s, int indx1) {
return _vl_svGetBitArrElem(s, 1, indx1, 0, 0, 0);
}
svBit svGetBitArrElem2(const svOpenArrayHandle s, int indx1, int indx2) {
return _vl_svGetBitArrElem(s, 2, indx1, indx2, 0, 0);
}
svBit svGetBitArrElem3(const svOpenArrayHandle s, int indx1, int indx2, int indx3) {
return _vl_svGetBitArrElem(s, 3, indx1, indx2, indx3, 0);
}
svLogic svGetLogicArrElem(const svOpenArrayHandle s, int indx1, ...) {
// Verilator doesn't support X/Z so can just call Bit version
const VerilatedDpiOpenVar* const varp = _vl_openhandle_varp(s);
svBit out;
va_list ap;
va_start(ap, indx1);
switch (varp->udims()) {
case 1: out = _vl_svGetBitArrElem(s, 1, indx1, 0, 0, 0); break;
case 2: {
const int indx2 = va_arg(ap, int);
out = _vl_svGetBitArrElem(s, 2, indx1, indx2, 0, 0);
break;
}
case 3: {
const int indx2 = va_arg(ap, int);
const int indx3 = va_arg(ap, int);
out = _vl_svGetBitArrElem(s, 3, indx1, indx2, indx3, 0);
break;
}
default: out = _vl_svGetBitArrElem(s, -1, 0, 0, 0, 0); break; // Will error
}
va_end(ap);
return out;
}
svLogic svGetLogicArrElem1(const svOpenArrayHandle s, int indx1) {
// Verilator doesn't support X/Z so can just call Bit version
return svGetBitArrElem1(s, indx1);
}
svLogic svGetLogicArrElem2(const svOpenArrayHandle s, int indx1, int indx2) {
// Verilator doesn't support X/Z so can just call Bit version
return svGetBitArrElem2(s, indx1, indx2);
}
svLogic svGetLogicArrElem3(const svOpenArrayHandle s, int indx1, int indx2, int indx3) {
// Verilator doesn't support X/Z so can just call Bit version
return svGetBitArrElem3(s, indx1, indx2, indx3);
}
void svPutBitArrElem(const svOpenArrayHandle d, svBit value, int indx1, ...) {
const VerilatedDpiOpenVar* const varp = _vl_openhandle_varp(d);
va_list ap;
va_start(ap, indx1);
switch (varp->udims()) {
case 1: _vl_svPutBitArrElem(d, value, 1, indx1, 0, 0, 0); break;
case 2: {
const int indx2 = va_arg(ap, int);
_vl_svPutBitArrElem(d, value, 2, indx1, indx2, 0, 0);
break;
}
case 3: {
const int indx2 = va_arg(ap, int);
const int indx3 = va_arg(ap, int);
_vl_svPutBitArrElem(d, value, 3, indx1, indx2, indx3, 0);
break;
}
default: _vl_svPutBitArrElem(d, value, -1, 0, 0, 0, 0); break; // Will error
}
va_end(ap);
}
void svPutBitArrElem1(const svOpenArrayHandle d, svBit value, int indx1) {
_vl_svPutBitArrElem(d, value, 1, indx1, 0, 0, 0);
}
void svPutBitArrElem2(const svOpenArrayHandle d, svBit value, int indx1, int indx2) {
_vl_svPutBitArrElem(d, value, 2, indx1, indx2, 0, 0);
}
void svPutBitArrElem3(const svOpenArrayHandle d, svBit value, int indx1, int indx2, int indx3) {
_vl_svPutBitArrElem(d, value, 3, indx1, indx2, indx3, 0);
}
void svPutLogicArrElem(const svOpenArrayHandle d, svLogic value, int indx1, ...) {
// Verilator doesn't support X/Z so can just call Bit version
const VerilatedDpiOpenVar* const varp = _vl_openhandle_varp(d);
va_list ap;
va_start(ap, indx1);
switch (varp->udims()) {
case 1: _vl_svPutBitArrElem(d, value, 1, indx1, 0, 0, 0); break;
case 2: {
const int indx2 = va_arg(ap, int);
_vl_svPutBitArrElem(d, value, 2, indx1, indx2, 0, 0);
break;
}
case 3: {
const int indx2 = va_arg(ap, int);
const int indx3 = va_arg(ap, int);
_vl_svPutBitArrElem(d, value, 3, indx1, indx2, indx3, 0);
break;
}
default: _vl_svPutBitArrElem(d, value, -1, 0, 0, 0, 0); break; // Will error
}
va_end(ap);
}
void svPutLogicArrElem1(const svOpenArrayHandle d, svLogic value, int indx1) {
// Verilator doesn't support X/Z so can just call Bit version
svPutBitArrElem1(d, value, indx1);
}
void svPutLogicArrElem2(const svOpenArrayHandle d, svLogic value, int indx1, int indx2) {
// Verilator doesn't support X/Z so can just call Bit version
svPutBitArrElem2(d, value, indx1, indx2);
}
void svPutLogicArrElem3(const svOpenArrayHandle d, svLogic value, int indx1, int indx2,
int indx3) {
// Verilator doesn't support X/Z so can just call Bit version
svPutBitArrElem3(d, value, indx1, indx2, indx3);
}
//======================================================================
// Functions for working with DPI context
svScope svGetScope() {
if (VL_UNLIKELY(!Verilated::dpiInContext())) {
VL_SVDPI_CONTEXT_WARN_();
return nullptr;
}
// NOLINTNEXTLINE(google-readability-casting)
return (svScope)(Verilated::dpiScope());
}
svScope svSetScope(const svScope scope) {
const VerilatedScope* const prevScopep = Verilated::dpiScope();
const VerilatedScope* const vscopep = reinterpret_cast<const VerilatedScope*>(scope);
Verilated::dpiScope(vscopep);
// NOLINTNEXTLINE(google-readability-casting)
return (svScope)(prevScopep);
}
const char* svGetNameFromScope(const svScope scope) {
const VerilatedScope* const vscopep = reinterpret_cast<const VerilatedScope*>(scope);
return vscopep->name();
}
svScope svGetScopeFromName(const char* scopeName) {
// NOLINTNEXTLINE(google-readability-casting)
return (svScope)(Verilated::threadContextp()->scopeFind(scopeName));
}
int svPutUserData(const svScope scope, void* userKey, void* userData) {
VerilatedImp::userInsert(scope, userKey, userData);
return 0;
}
void* svGetUserData(const svScope scope, void* userKey) {
return VerilatedImp::userFind(scope, userKey);
}
int svGetCallerInfo(const char** fileNamepp, int* lineNumberp) {
if (VL_UNLIKELY(!Verilated::dpiInContext())) {
VL_SVDPI_CONTEXT_WARN_();
return false;
}
if (VL_LIKELY(fileNamepp)) *fileNamepp = Verilated::dpiFilenamep(); // thread local
if (VL_LIKELY(lineNumberp)) *lineNumberp = Verilated::dpiLineno(); // thread local
return true;
}
//======================================================================
// Time
int svGetTime(const svScope scope, svTimeVal* time) {
if (VL_UNLIKELY(!time)) return -1;
const QData qtime = VL_TIME_Q();
VlWide<2> itime;
VL_SET_WQ(itime, qtime);
time->low = itime[0];
time->high = itime[1];
return 0;
}
int svGetTimeUnit(const svScope scope, int32_t* time_unit) {
if (VL_UNLIKELY(!time_unit)) return -1;
const VerilatedScope* const vscopep = reinterpret_cast<const VerilatedScope*>(scope);
if (!vscopep) { // Null asks for global, not unlikely
*time_unit = Verilated::threadContextp()->timeunit();
} else {
*time_unit = vscopep->timeunit();
}
return 0;
}
int svGetTimePrecision(const svScope scope, int32_t* time_precision) {
if (VL_UNLIKELY(!time_precision)) return -1;
*time_precision = Verilated::threadContextp()->timeprecision();
return 0;
}
//======================================================================
// Disables
int svIsDisabledState() {
return 0; // Disables not implemented
}
void svAckDisabledState() {
// Disables not implemented
}
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