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authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2013-03-20 19:00:37 -0400
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2013-03-21 22:39:24 -0400
commit1cdcd71be06a7f51012766d6b2f9e828b715f5e7 (patch)
treed971a997658137c800706de616e46a241eb81756 /src/python-systemd
parent806bc1cb610b1795d62f59878703361c8b576b12 (diff)
systemd-python: implement _Reader.test_cursor
Getting the cursor is split out from .get_next() into .get_cursor(). This mirrors the C API more closely, and also makes things a bit faster if the cursor is not needed.
Diffstat (limited to 'src/python-systemd')
-rw-r--r--src/python-systemd/_reader.c66
1 files changed, 46 insertions, 20 deletions
diff --git a/src/python-systemd/_reader.c b/src/python-systemd/_reader.c
index 4fe7847616..b74d2beab9 100644
--- a/src/python-systemd/_reader.c
+++ b/src/python-systemd/_reader.c
@@ -374,26 +374,6 @@ static PyObject* Reader_get_next(Reader *self, PyObject *args)
goto error;
}
- {
- PyObject _cleanup_Py_DECREF_ *key = NULL, *value = NULL;
- char _cleanup_free_ *cursor = NULL;
-
- r = sd_journal_get_cursor(self->j, &cursor);
- if (set_error(r, NULL, NULL))
- goto error;
-
- key = unicode_FromString("__CURSOR");
- if (!key)
- goto error;
-
- value = PyBytes_FromString(cursor);
- if (!value)
- goto error;
-
- if (PyDict_SetItem(dict, key, value))
- goto error;
- }
-
return dict;
error:
Py_DECREF(dict);
@@ -602,6 +582,50 @@ static PyObject* Reader_seek_cursor(Reader *self, PyObject *args)
}
+PyDoc_STRVAR(Reader_get_cursor__doc__,
+ "get_cursor() -> str\n\n"
+ "Return a cursor string for the current journal entry.\n\n"
+ "Wraps sd_journal_get_cursor(). See man:sd_journal_get_cursor(3).");
+static PyObject* Reader_get_cursor(Reader *self, PyObject *args)
+{
+ char _cleanup_free_ *cursor = NULL;
+ int r;
+
+ assert(self);
+ assert(!args);
+
+ r = sd_journal_get_cursor(self->j, &cursor);
+ if (set_error(r, NULL, NULL))
+ return NULL;
+
+ return unicode_FromString(cursor);
+}
+
+
+PyDoc_STRVAR(Reader_test_cursor__doc__,
+ "test_cursor(str) -> bool\n\n"
+ "Test whether the cursor string matches current journal entry.\n\n"
+ "Wraps sd_journal_test_cursor(). See man:sd_journal_test_cursor(3).");
+static PyObject* Reader_test_cursor(Reader *self, PyObject *args)
+{
+ const char *cursor;
+ int r;
+
+ assert(self);
+ assert(args);
+
+ if (!PyArg_ParseTuple(args, "s:_Reader.get_cursor", &cursor))
+ return NULL;
+
+ r = sd_journal_test_cursor(self->j, cursor);
+ set_error(r, NULL, NULL);
+ if (r < 0)
+ return NULL;
+
+ return PyBool_FromLong(r);
+}
+
+
static PyObject* Reader_iter(PyObject *self)
{
Py_INCREF(self);
@@ -792,6 +816,8 @@ static PyMethodDef Reader_methods[] = {
{"seek_monotonic", (PyCFunction) Reader_seek_monotonic, METH_VARARGS, Reader_seek_monotonic__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__},
+ {"test_cursor", (PyCFunction) Reader_test_cursor, METH_VARARGS, Reader_test_cursor__doc__},
{"query_unique", (PyCFunction) Reader_query_unique, METH_VARARGS, Reader_query_unique__doc__},
{"get_catalog", (PyCFunction) Reader_get_catalog, METH_NOARGS, Reader_get_catalog__doc__},
{NULL} /* Sentinel */