// Should be run after every VPI call to check error status
static int __check_vhpi_error(const char *func, long line)
{
int level=0;
#if VHPI_CHECKING
vhpiErrorInfoT info;
int loglevel;
level = vhpi_check_error(&info);
if (level == 0)
return;
switch (level) {
case vhpiNote:
loglevel = GPIInfo;
break;
case vhpiWarning:
loglevel = GPIWarning;
break;
case vhpiError:
loglevel = GPIError;
break;
case vhpiFailure:
case vhpiSystem:
case vhpiInternal:
loglevel = GPICritical;
break;
}
gpi_log("cocotb.gpi", loglevel, __FILE__, func, line,
"VPI Error level %d: %s\nFILE %s:%d",
info.severity, info.message, info.file, info.line);
#endif
return level;
}
// System function to permit code in the simulator to fail a test
// TODO: Pass in an error string
static int system_function_overload(char *userdata)
{
vpiHandle systfref, args_iter, argh;
struct t_vpi_value argval;
const char *msg = "*** NO MESSAGE PROVIDED ***";
// Obtain a handle to the argument list
systfref = vpi_handle(vpiSysTfCall, NULL);
args_iter = vpi_iterate(vpiArgument, systfref);
// The first argument to fatal is the FinishNum which we discard
if (args_iter && *userdata == systf_fatal_level) {
argh = vpi_scan(args_iter);
}
if (args_iter) {
// Grab the value of the first argument
argh = vpi_scan(args_iter);
argval.format = vpiStringVal;
vpi_get_value(argh, &argval);
vpi_free_object(args_iter);
msg = argval.value.str;
}
gpi_log("simulator", *userdata, vpi_get_str(vpiFile, systfref), "", (long)vpi_get(vpiLineNo, systfref), msg );
// Fail the test for critical errors
if (GPICritical == *userdata)
gpi_embed_event(SIM_TEST_FAIL, argval.value.str);
return 0;
}
static PyObject *log_msg(PyObject *self, PyObject *args)
{
const char *name;
const char *path;
const char *msg;
const char *funcname;
int lineno;
if (!PyArg_ParseTuple(args, "sssis", &name, &path, &funcname, &lineno, &msg))
return NULL;
gpi_log(name, GPIInfo, path, funcname, lineno, msg);
return Py_BuildValue("s", "OK!");
}
