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Merge of added locking functions from HEAD.

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(This used to be commit c759392968)
This commit is contained in:
Tim Potter 2003-03-13 06:52:23 +00:00
parent 06c665365e
commit 9c9384b774
1 changed files with 81 additions and 1 deletions
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82
source3/python/py_tdb.c
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@ -1,7 +1,7 @@
/*
Python wrappers for TDB module
Copyright (C) Tim Potter, 2002
Copyright (C) Tim Potter, 2002-2003
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -481,6 +481,82 @@ PyObject *py_tdb_hnd_traverse(PyObject *self, PyObject *args, PyObject *kw)
return PyInt_FromLong(result);
}
PyObject *py_tdb_hnd_chainlock(PyObject *self, PyObject *args)
{
tdb_hnd_object *obj = (tdb_hnd_object *)self;
TDB_DATA key;
int result;
if (!obj->tdb) {
PyErr_SetString(py_tdb_error, "tdb object has been closed");
return NULL;
}
if (!PyArg_ParseTuple(args, "s#", &key.dptr, &key.dsize))
return NULL;
result = tdb_chainlock(obj->tdb, key);
return PyInt_FromLong(result != -1);
}
PyObject *py_tdb_hnd_chainunlock(PyObject *self, PyObject *args)
{
tdb_hnd_object *obj = (tdb_hnd_object *)self;
TDB_DATA key;
int result;
if (!obj->tdb) {
PyErr_SetString(py_tdb_error, "tdb object has been closed");
return NULL;
}
if (!PyArg_ParseTuple(args, "s#", &key.dptr, &key.dsize))
return NULL;
result = tdb_chainunlock(obj->tdb, key);
return PyInt_FromLong(result != -1);
}
PyObject *py_tdb_hnd_lock_bystring(PyObject *self, PyObject *args)
{
tdb_hnd_object *obj = (tdb_hnd_object *)self;
int result, timeout = 30;
char *s;
if (!obj->tdb) {
PyErr_SetString(py_tdb_error, "tdb object has been closed");
return NULL;
}
if (!PyArg_ParseTuple(args, "s|i", &s, &timeout))
return NULL;
result = tdb_lock_bystring(obj->tdb, s, timeout);
return PyInt_FromLong(result != -1);
}
PyObject *py_tdb_hnd_unlock_bystring(PyObject *self, PyObject *args)
{
tdb_hnd_object *obj = (tdb_hnd_object *)self;
char *s;
if (!obj->tdb) {
PyErr_SetString(py_tdb_error, "tdb object has been closed");
return NULL;
}
if (!PyArg_ParseTuple(args, "s", &s))
return NULL;
tdb_unlock_bystring(obj->tdb, s);
Py_INCREF(Py_None);
return Py_None;
}
/*
* Method dispatch table for this module
*/
@ -505,6 +581,10 @@ static PyMethodDef tdb_hnd_methods[] = {
{ "lock", (PyCFunction)py_tdb_hnd_lock, METH_VARARGS },
{ "unlock", (PyCFunction)py_tdb_hnd_unlock, METH_VARARGS },
{ "traverse", (PyCFunction)py_tdb_hnd_traverse, METH_VARARGS | METH_KEYWORDS },
{ "chainlock", (PyCFunction)py_tdb_hnd_chainlock, METH_VARARGS | METH_KEYWORDS },
{ "chainunlock", (PyCFunction)py_tdb_hnd_chainunlock, METH_VARARGS | METH_KEYWORDS },
{ "lock_bystring", (PyCFunction)py_tdb_hnd_lock_bystring, METH_VARARGS | METH_KEYWORDS },
{ "unlock_bystring", (PyCFunction)py_tdb_hnd_unlock_bystring, METH_VARARGS | METH_KEYWORDS },
{ NULL }
};