added sharedarea_update api

core/sharedarea.c

@@ -26,6 +26,13 @@ struct uwsgi_sharedarea *uwsgi_sharedarea_get_by_id(int id, uint64_t pos) {
 	return sa;
 }
 
+int uwsgi_sharedarea_update(int id) {
+        struct uwsgi_sharedarea *sa = uwsgi_sharedarea_get_by_id(id, 0);
+        if (!sa) return -1;
+	sa->updates++;
+        return 0;
+}
+
 int uwsgi_sharedarea_rlock(int id) {
 	struct uwsgi_sharedarea *sa = uwsgi_sharedarea_get_by_id(id, 0);
         if (!sa) return -1;	

plugins/python/uwsgi_pymodule.c

@@ -1512,6 +1512,22 @@ PyObject *py_uwsgi_sharedarea_write(PyObject * self, PyObject * args) {
         return Py_None;
 }
 
+PyObject *py_uwsgi_sharedarea_update(PyObject * self, PyObject * args) {
+        int id;
+
+        if (!PyArg_ParseTuple(args, "i:sharedarea_update", &id)) {
+                return NULL;
+        }
+
+        if (uwsgi_sharedarea_update(id)) {
+                return PyErr_Format(PyExc_ValueError, "error calling uwsgi_sharedarea_update()");
+        }
+
+        Py_INCREF(Py_None);
+        return Py_None;
+
+}
+
 PyObject *py_uwsgi_sharedarea_rlock(PyObject * self, PyObject * args) {
         int id;
 

uwsgi.h

@@ -4605,6 +4605,7 @@ int uwsgi_sharedarea_wait(int, int, int);
 int uwsgi_sharedarea_unlock(int);
 int uwsgi_sharedarea_rlock(int);
 int uwsgi_sharedarea_wlock(int);
+int uwsgi_sharedarea_update(int);
 
 struct uwsgi_sharedarea *uwsgi_sharedarea_get_by_id(int, uint64_t);
 int uwsgi_websocket_send_from_sharedarea(struct wsgi_request *, int, uint64_t, uint64_t);