luke/verilator
1
0
Fork 0
mirror of https://github.com/verilator/verilator.git synced 2026-09-07 18:06:07 +02:00
Code Issues Packages Projects Releases Wiki Activity

Fix vpi_get() and vpi_get64() to return vpiUndefined on errors (#4795)

Browse Source 
See IEEE 1800-2017 section 38.6 and 38.7.
This commit is contained in:
Marlon James
2024-01-02 16:25:14 -05:00
committed by GitHub
parent 719954a24a
commit e430ea13f4
2 changed files with 13 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/verilated_vpi.cpp
+9 -9
View File
@@ -1991,41 +1991,41 @@ PLI_INT32 vpi_get(PLI_INT32 property, vpiHandle object) {
}
case vpiType: {
const VerilatedVpio* const vop = VerilatedVpio::castp(object);
if (VL_UNLIKELY(!vop)) return 0;
if (VL_UNLIKELY(!vop)) return vpiUndefined;
return vop->type();
}
case vpiConstType: {
const VerilatedVpio* const vop = VerilatedVpio::castp(object);
if (VL_UNLIKELY(!vop)) return 0;
if (VL_UNLIKELY(!vop)) return vpiUndefined;
return vop->constType();
}
case vpiDirection: {
// By forethought, the directions already are vpi enumerated
const VerilatedVpioVarBase* const vop = VerilatedVpioVarBase::castp(object);
if (VL_UNLIKELY(!vop)) return 0;
if (VL_UNLIKELY(!vop)) return vpiUndefined;
return vop->varp()->vldir();
}
case vpiScalar: // FALLTHRU
case vpiVector: {
const VerilatedVpioVarBase* const vop = VerilatedVpioVarBase::castp(object);
if (VL_UNLIKELY(!vop)) return 0;
if (VL_UNLIKELY(!vop)) return vpiUndefined;
return (property == vpiVector) ^ (vop->varp()->dims() == 0);
}
case vpiSize: {
const VerilatedVpioVarBase* const vop = VerilatedVpioVarBase::castp(object);
if (VL_UNLIKELY(!vop)) return 0;
if (VL_UNLIKELY(!vop)) return vpiUndefined;
return vop->size();
}
default:
VL_VPI_WARNING_(__FILE__, __LINE__, "%s: Unsupported type %s, nothing will be returned",
__func__, VerilatedVpiError::strFromVpiProp(property));
return 0;
VL_VPI_ERROR_(__FILE__, __LINE__, "%s: Unsupported property %s, nothing will be returned",
__func__, VerilatedVpiError::strFromVpiProp(property));
return vpiUndefined;
}
}
PLI_INT64 vpi_get64(PLI_INT32 /*property*/, vpiHandle /*object*/) {
VL_VPI_UNIMP_();
return 0;
return vpiUndefined;
}
PLI_BYTE8* vpi_get_str(PLI_INT32 property, vpiHandle object) {