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-rw-r--r--src/python-systemd/_reader.c107
1 files changed, 103 insertions, 4 deletions
diff --git a/src/python-systemd/_reader.c b/src/python-systemd/_reader.c
index 3b36634e7b..fd423b32dc 100644
--- a/src/python-systemd/_reader.c
+++ b/src/python-systemd/_reader.c
@@ -22,6 +22,7 @@
#include <Python.h>
#include <structmember.h>
#include <datetime.h>
+#include <time.h>
#include <stdio.h>
#include <systemd/sd-journal.h>
@@ -132,8 +133,7 @@ PyDoc_STRVAR(Reader_fileno__doc__,
"See man:sd_journal_get_fd(3).");
static PyObject* Reader_fileno(Reader *self, PyObject *args)
{
- int fd;
- fd = sd_journal_get_fd(self->j);
+ int fd = sd_journal_get_fd(self->j);
set_error(fd, NULL, NULL);
if (fd < 0)
return NULL;
@@ -148,8 +148,7 @@ PyDoc_STRVAR(Reader_reliable_fd__doc__,
"See man:sd_journal_reliable_fd(3).");
static PyObject* Reader_reliable_fd(Reader *self, PyObject *args)
{
- int r;
- r = sd_journal_reliable_fd(self->j);
+ int r = sd_journal_reliable_fd(self->j);
set_error(r, NULL, NULL);
if (r < 0)
return NULL;
@@ -157,6 +156,78 @@ static PyObject* Reader_reliable_fd(Reader *self, PyObject *args)
}
+PyDoc_STRVAR(Reader_get_events__doc__,
+ "get_events() -> int\n\n"
+ "Returns a mask of poll() events to wait for on the file\n"
+ "descriptor returned by .fileno().\n\n"
+ "See man:sd_journal_get_events(3) for further discussion.");
+static PyObject* Reader_get_events(Reader *self, PyObject *args)
+{
+ int r = sd_journal_get_events(self->j);
+ set_error(r, NULL, NULL);
+ if (r < 0)
+ return NULL;
+ return long_FromLong(r);
+}
+
+
+PyDoc_STRVAR(Reader_get_timeout__doc__,
+ "get_timeout() -> int or None\n\n"
+ "Returns a timeout value for usage in poll(), the time since the\n"
+ "epoch of clock_gettime(2) in microseconds, or None if no timeout\n"
+ "is necessary.\n\n"
+ "The return value must be converted to a relative timeout in \n"
+ "milliseconds if it is to be used as an argument for poll().\n"
+ "See man:sd_journal_get_timeout(3) for further discussion.");
+static PyObject* Reader_get_timeout(Reader *self, PyObject *args)
+{
+ int r;
+ uint64_t t;
+
+ r = sd_journal_get_timeout(self->j, &t);
+ set_error(r, NULL, NULL);
+ if (r < 0)
+ return NULL;
+
+ if (t == (uint64_t) -1)
+ Py_RETURN_NONE;
+
+ assert_cc(sizeof(unsigned long long) == sizeof(t));
+ return PyLong_FromUnsignedLongLong(t);
+}
+
+
+PyDoc_STRVAR(Reader_get_timeout_ms__doc__,
+ "get_timeout_ms() -> int\n\n"
+ "Returns a timeout value suitable for usage in poll(), the value\n"
+ "returned by .get_timeout() converted to relative ms, or -1 if\n"
+ "no timeout is necessary.");
+static PyObject* Reader_get_timeout_ms(Reader *self, PyObject *args)
+{
+ int r;
+ uint64_t t;
+
+ r = sd_journal_get_timeout(self->j, &t);
+ set_error(r, NULL, NULL);
+ if (r < 0)
+ return NULL;
+
+ if (t == (uint64_t) -1)
+ return PyLong_FromLong(-1);
+ else {
+ struct timespec ts;
+ uint64_t n;
+ int msec;
+
+ clock_gettime(CLOCK_MONOTONIC, &ts);
+ n = (uint64_t) ts.tv_sec * 1000000 + ts.tv_nsec / 1000;
+ msec = t > n ? (int) ((t - n + 999) / 1000) : 0;
+
+ return PyLong_FromLong(msec);
+ }
+}
+
+
PyDoc_STRVAR(Reader_close__doc__,
"close() -> None\n\n"
"Free resources allocated by this Reader object.\n"
@@ -620,6 +691,30 @@ static PyObject* Reader_seek_monotonic(Reader *self, PyObject *args)
}
+PyDoc_STRVAR(Reader_process__doc__,
+ "process() -> state change (integer)\n\n"
+ "Process events and reset the readable state of the file\n"
+ "descriptor returned by .fileno().\n\n"
+ "Will return constants: NOP if no change; APPEND if new\n"
+ "entries have been added to the end of the journal; and\n"
+ "INVALIDATE if journal files have been added or removed.\n\n"
+ "See man:sd_journal_process(3) for further discussion.");
+static PyObject* Reader_process(Reader *self, PyObject *args)
+{
+ int r;
+
+ assert(!args);
+
+ Py_BEGIN_ALLOW_THREADS
+ r = sd_journal_process(self->j);
+ Py_END_ALLOW_THREADS
+ if (set_error(r, NULL, NULL) < 0)
+ return NULL;
+
+ return long_FromLong(r);
+}
+
+
PyDoc_STRVAR(Reader_wait__doc__,
"wait([timeout]) -> state change (integer)\n\n"
"Wait for a change in the journal. Argument `timeout` specifies\n"
@@ -905,6 +1000,9 @@ static PyGetSetDef Reader_getsetters[] = {
static PyMethodDef Reader_methods[] = {
{"fileno", (PyCFunction) Reader_fileno, METH_NOARGS, Reader_fileno__doc__},
{"reliable_fd", (PyCFunction) Reader_reliable_fd, METH_NOARGS, Reader_reliable_fd__doc__},
+ {"get_events", (PyCFunction) Reader_get_events, METH_NOARGS, Reader_get_events__doc__},
+ {"get_timeout", (PyCFunction) Reader_get_timeout, METH_NOARGS, Reader_get_timeout__doc__},
+ {"get_timeout_ms", (PyCFunction) Reader_get_timeout_ms, METH_NOARGS, Reader_get_timeout_ms__doc__},
{"close", (PyCFunction) Reader_close, METH_NOARGS, Reader_close__doc__},
{"get_usage", (PyCFunction) Reader_get_usage, METH_NOARGS, Reader_get_usage__doc__},
{"__enter__", (PyCFunction) Reader___enter__, METH_NOARGS, Reader___enter____doc__},
@@ -922,6 +1020,7 @@ static PyMethodDef Reader_methods[] = {
{"seek_tail", (PyCFunction) Reader_seek_tail, METH_NOARGS, Reader_seek_tail__doc__},
{"seek_realtime", (PyCFunction) Reader_seek_realtime, METH_VARARGS, Reader_seek_realtime__doc__},
{"seek_monotonic", (PyCFunction) Reader_seek_monotonic, METH_VARARGS, Reader_seek_monotonic__doc__},
+ {"process", (PyCFunction) Reader_process, METH_NOARGS, Reader_process__doc__},
{"wait", (PyCFunction) Reader_wait, METH_VARARGS, Reader_wait__doc__},
{"seek_cursor", (PyCFunction) Reader_seek_cursor, METH_VARARGS, Reader_seek_cursor__doc__},
{"get_cursor", (PyCFunction) Reader_get_cursor, METH_NOARGS, Reader_get_cursor__doc__},