string get_logging_item()
{
string t, program;
mixed *a;
int i;
a = explode(previous_program(1), "/");
program = a[sizeof(a)-1] + ".c";
i = sizeof(call_trace());
a = call_trace()[i-4];
t = program + "->" + a[TRACE_FUNCTION] + "() (" + a[TRACE_LINE] + ")";
return t;
}
static void argcheck(mixed arg, int num, varargs string type) {
mixed **trace;
if(!arg) {
trace = call_trace();
error( MAGIC_ERROR_ARGCHECK + (string) num + " to " +
trace[sizeof(trace)-2][2] + ( type ? " (needs " + type + ")" : "" )
);
}
}
nomask static string previous_function()
{
mixed t;
int i;
t = call_trace();
i = sizeof(t) - 3;
if(i < 0)
i=0;
t = t[i][TRACE_FUNCTION];
return t;
}
/**
* Stores trace data for the list of events.
*
* @param[in] events
* @param[in] frames
* @param[in] nframes
*/
void TraceData::storeTrace(std::list<CallEvent*>& events, sp_rtrace_btframe_t* frames, int nframes)
{
if (events.empty()) return;
sp_rtrace_ftrace_t trace = {nframes, NULL, NULL};
if (nframes) {
trace.frames = new pointer_t[nframes];
trace.resolved_names = new char*[nframes];
for (int i = 0; i < nframes; i++) {
trace.frames[i] = frames[i].addr;
trace.resolved_names[i] = frames[i].name;
}
}
CallTrace::ptr_t call_trace(new CallTrace(trace));
for (std::list<CallEvent*>::iterator iter = events.begin(); iter != events.end(); iter++) {
(*iter)->setTrace(call_trace);
}
}
static int
call_trace_protected(Py_tracefunc func, PyObject *obj,
PyThreadState *tstate, PyFrameObject *frame,
int what, PyObject *arg)
{
PyObject *type, *value, *traceback;
int err;
PyErr_Fetch(&type, &value, &traceback);
err = call_trace(func, obj, tstate, frame, what, arg);
if (err == 0)
{
PyErr_Restore(type, value, traceback);
return 0;
}
else
{
Py_XDECREF(type);
Py_XDECREF(value);
Py_XDECREF(traceback);
return -1;
}
}
