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#include "gevent.h"
extern struct uwsgi_server uwsgi;
extern struct uwsgi_gevent ugevent;
int uwsgi_gevent_wait_write_hook(int fd, int timeout) {
PyObject *ret = NULL;
/// create a watcher for writes
PyObject *watcher = PyObject_CallMethod(ugevent.hub_loop, "io", "ii", fd, 2);
if (!watcher) return -1;
PyObject *timer = PyObject_CallMethod(ugevent.hub_loop, "timer", "i", timeout);
if (!timer) {
Py_DECREF(watcher);
return -1;
}
PyObject *current_greenlet = GET_CURRENT_GREENLET;
PyObject *current = PyObject_GetAttrString(current_greenlet, "switch");
ret = PyObject_CallMethod(watcher, "start", "OO", current, watcher);
if (!ret) {
stop_the_watchers_and_clear
return -1;
}
Py_DECREF(ret);
ret = PyObject_CallMethod(timer, "start", "OO", current, timer);
if (!ret) {
stop_the_watchers_and_clear
return -1;
}
Py_DECREF(ret);
ret = PyObject_CallMethod(ugevent.hub, "switch", NULL);
if (!ret) {
stop_the_watchers_and_clear
return -1;
}
Py_DECREF(ret);
if (ret == timer) {
stop_the_watchers_and_clear;
return 0;
}
stop_the_watchers_and_clear;
return 1;
}
int uwsgi_gevent_wait_read_hook(int fd, int timeout) {
PyObject *ret = NULL;
/// create a watcher for writes
PyObject *watcher = PyObject_CallMethod(ugevent.hub_loop, "io", "ii", fd, 1);
if (!watcher) return -1;
PyObject *timer = PyObject_CallMethod(ugevent.hub_loop, "timer", "i", timeout);
if (!timer) {
Py_DECREF(watcher);
return -1;
}
PyObject *current_greenlet = GET_CURRENT_GREENLET;
PyObject *current = PyObject_GetAttrString(current_greenlet, "switch");
ret = PyObject_CallMethod(watcher, "start", "OO", current, watcher);
if (!ret) {
stop_the_watchers_and_clear
return -1;
}
Py_DECREF(ret);
ret = PyObject_CallMethod(timer, "start", "OO", current, timer);
if (!ret) {
stop_the_watchers_and_clear
return -1;
}
Py_DECREF(ret);
ret = PyObject_CallMethod(ugevent.hub, "switch", NULL);
if (!ret) {
stop_the_watchers_and_clear
return -1;
}
Py_DECREF(ret);
if (ret == timer) {
stop_the_watchers_and_clear;
return 0;
}
stop_the_watchers_and_clear;
return 1;
}
int uwsgi_gevent_wait_milliseconds_hook(int timeout) {
PyObject *ret = NULL;
PyObject *timer = PyObject_CallMethod(ugevent.hub_loop, "timer", "f", ((double) timeout)/1000.0);
if (!timer) return -1;
PyObject *current_greenlet = GET_CURRENT_GREENLET;
PyObject *current = PyObject_GetAttrString(current_greenlet, "switch");
ret = PyObject_CallMethod(timer, "start", "OO", current, timer);
if (!ret) {
Py_DECREF(current); Py_DECREF(current_greenlet);
Py_DECREF(timer);
return -1;
}
Py_DECREF(ret);
ret = PyObject_CallMethod(ugevent.hub, "switch", NULL);
if (!ret) {
ret = PyObject_CallMethod(timer, "stop", NULL);
if (ret) { Py_DECREF(ret); }
Py_DECREF(current); Py_DECREF(current_greenlet);
Py_DECREF(timer);
return -1;
}
Py_DECREF(ret);
if (ret == timer) {
ret = PyObject_CallMethod(timer, "stop", NULL);
if (ret) { Py_DECREF(ret); }
Py_DECREF(current); Py_DECREF(current_greenlet);
Py_DECREF(timer);
return 0;
}
return -1;
}
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