kore

commit 5ac62b17bce8dae24c6cd9ee2c89a4e7b32484b6
parent 86ecb85f035ccbe06f3a3a38985eba7a0f494912
Author: Joris Vink <joris@coders.se>
Date:   Thu,  2 Dec 2021 21:58:13 +0100

Python coro under-the-hood improvements.

- Change python coroutine id to a uint64_t.
- Add kore.task_id() to return active coro its id.

Diffstat:
include/kore/python_methods.h
 | 
4
+++-
src/python.c
 | 
21
+++++++++++++++++----

2 files changed, 20 insertions(+), 5 deletions(-)
diff --git a/include/kore/python_methods.h b/include/kore/python_methods.h
@@ -18,7 +18,7 @@
 #define CORO_STATE_SUSPENDED		2
 
 struct python_coro {
-	u_int32_t			id;
+	u_int64_t			id;
 	int				state;
 	int				killed;
 	PyObject			*obj;
@@ -45,6 +45,7 @@ static PyObject		*python_kore_queue(PyObject *, PyObject *);
 static PyObject		*python_kore_worker(PyObject *, PyObject *);
 static PyObject		*python_kore_tracer(PyObject *, PyObject *);
 static PyObject		*python_kore_fatalx(PyObject *, PyObject *);
+static PyObject		*python_kore_task_id(PyObject *, PyObject *);
 static PyObject		*python_kore_setname(PyObject *, PyObject *);
 static PyObject		*python_kore_suspend(PyObject *, PyObject *);
 static PyObject		*python_kore_shutdown(PyObject *, PyObject *);
@@ -96,6 +97,7 @@ static struct PyMethodDef pykore_methods[] = {
 	METHOD("tracer", python_kore_tracer, METH_VARARGS),
 	METHOD("fatal", python_kore_fatal, METH_VARARGS),
 	METHOD("fatalx", python_kore_fatalx, METH_VARARGS),
+	METHOD("task_id", python_kore_task_id, METH_NOARGS),
 	METHOD("setname", python_kore_setname, METH_VARARGS),
 	METHOD("suspend", python_kore_suspend, METH_VARARGS),
 	METHOD("shutdown", python_kore_shutdown, METH_NOARGS),
diff --git a/src/python.c b/src/python.c
@@ -24,6 +24,7 @@
 
 #include <ctype.h>
 #include <libgen.h>
+#include <inttypes.h>
 #include <signal.h>
 #include <fcntl.h>
 #include <unistd.h>
@@ -1173,7 +1174,7 @@ python_coro_trace(const char *label, struct python_coro *coro)
 		kore_log(LOG_NOTICE, "coro '%s' %s <%s> @ [%s:%d]",
 		    coro->name, label, func, fname, line);
 	} else {
-		kore_log(LOG_NOTICE, "coro %u %s <%s> @ [%s:%d]",
+		kore_log(LOG_NOTICE, "coro %" PRIu64 " %s <%s> @ [%s:%d]",
 		    coro->id, label, func, fname, line);
 	}
 }
@@ -1945,16 +1946,28 @@ python_kore_task_create(PyObject *self, PyObject *args)
 	coro = python_coro_create(obj, NULL);
 	Py_INCREF(obj);
 
-	return (PyLong_FromUnsignedLong(coro->id));
+	return (PyLong_FromUnsignedLongLong(coro->id));
+}
+
+static PyObject *
+python_kore_task_id(PyObject *self, PyObject *args)
+{
+	if (coro_running == NULL) {
+		PyErr_SetString(PyExc_RuntimeError,
+		    "no coroutine active");
+		return (NULL);
+	}
+
+	return (PyLong_FromUnsignedLongLong(coro_running->id));
 }
 
 static PyObject *
 python_kore_task_kill(PyObject *self, PyObject *args)
 {
-	u_int32_t		id;
+	u_int64_t		id;
 	struct python_coro	*coro, *active;
 
-	if (!PyArg_ParseTuple(args, "I", &id))
+	if (!PyArg_ParseTuple(args, "K", &id))
 		return (NULL);
 
 	if (coro_running != NULL && coro_running->id == id) {