From 304f847dc62fb5bb5a735d7806cdfe103e6d2a2f Mon Sep 17 00:00:00 2001
From: Unbit <info@unbit.it>
Date: Tue, 10 Dec 2013 09:06:27 +0100
Subject: [PATCH] added sharedarea_update api

---
 core/sharedarea.c               |  7 +++++++
 plugins/python/uwsgi_pymodule.c | 16 ++++++++++++++++
 uwsgi.h                         |  1 +
 3 files changed, 24 insertions(+)

diff --git a/core/sharedarea.c b/core/sharedarea.c
index dcb91d2e..cba0d6f6 100644
--- a/core/sharedarea.c
+++ b/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;	
diff --git a/plugins/python/uwsgi_pymodule.c b/plugins/python/uwsgi_pymodule.c
index c87a1c15..f07941b3 100644
--- a/plugins/python/uwsgi_pymodule.c
+++ b/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;
 
diff --git a/uwsgi.h b/uwsgi.h
index bffc6152..00ff2a4b 100644
--- a/uwsgi.h
+++ b/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);