/*
Unix SMB/CIFS implementation.
- Swig interface to tdb.
+ Python interface to tdb.
Copyright (C) 2004-2006 Tim Potter <tpot@samba.org>
Copyright (C) 2007-2008 Jelmer Vernooij <jelmer@samba.org>
** NOTE! The following LGPL license applies to the tdb
** library. This does NOT imply that all of Samba is released
** under the LGPL
-
+
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
*/
#include <Python.h>
+#include "replace.h"
+#include "system/filesys.h"
+
#ifndef Py_RETURN_NONE
#define Py_RETURN_NONE return Py_INCREF(Py_None), Py_None
#endif
-#ifdef HAVE_FSTAT
-#undef HAVE_FSTAT
-#endif
-
/* Include tdb headers */
-#include <stdint.h>
-#include <signal.h>
#include <tdb.h>
-#include <fcntl.h>
-#include <stdbool.h>
typedef struct {
PyObject_HEAD
bool closed;
} PyTdbObject;
-PyAPI_DATA(PyTypeObject) PyTdb;
+staticforward PyTypeObject PyTdb;
static void PyErr_SetTDBError(TDB_CONTEXT *tdb)
{
static PyObject *py_tdb_open(PyTypeObject *type, PyObject *args, PyObject *kwargs)
{
- char *name;
+ char *name = NULL;
int hash_size = 0, tdb_flags = TDB_DEFAULT, flags = O_RDWR, mode = 0600;
TDB_CONTEXT *ctx;
PyTdbObject *ret;
const char *kwnames[] = { "name", "hash_size", "tdb_flags", "flags", "mode", NULL };
- if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s|iiii", (char **)kwnames, &name, &hash_size, &tdb_flags, &flags, &mode))
+ if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|siiii", (char **)kwnames, &name, &hash_size, &tdb_flags, &flags, &mode))
return NULL;
+ if (name == NULL) {
+ tdb_flags |= TDB_INTERNAL;
+ }
+
ctx = tdb_open(name, hash_size, tdb_flags, flags, mode);
if (ctx == NULL) {
PyErr_SetFromErrno(PyExc_IOError);
}
ret = PyObject_New(PyTdbObject, &PyTdb);
+ if (!ret) {
+ tdb_close(ctx);
+ return NULL;
+ }
+
ret->ctx = ctx;
ret->closed = false;
return (PyObject *)ret;
Py_RETURN_NONE;
}
-static PyObject *obj_transaction_recover(PyTdbObject *self)
+static PyObject *obj_transaction_prepare_commit(PyTdbObject *self)
{
- int ret = tdb_transaction_recover(self->ctx);
+ int ret = tdb_transaction_prepare_commit(self->ctx);
PyErr_TDB_ERROR_IS_ERR_RAISE(ret, self->ctx);
Py_RETURN_NONE;
}
Py_RETURN_NONE;
}
+static PyObject *obj_add_flags(PyTdbObject *self, PyObject *args)
+{
+ unsigned flags;
+
+ if (!PyArg_ParseTuple(args, "I", &flags))
+ return NULL;
+
+ tdb_add_flags(self->ctx, flags);
+ Py_RETURN_NONE;
+}
+
+static PyObject *obj_remove_flags(PyTdbObject *self, PyObject *args)
+{
+ unsigned flags;
+
+ if (!PyArg_ParseTuple(args, "I", &flags))
+ return NULL;
+
+ tdb_remove_flags(self->ctx, flags);
+ Py_RETURN_NONE;
+}
typedef struct {
PyObject_HEAD
PyTdbIteratorObject *ret;
ret = PyObject_New(PyTdbIteratorObject, &PyTdbIterator);
+ if (!ret)
+ return NULL;
ret->current = tdb_firstkey(self->ctx);
ret->iteratee = self;
Py_INCREF(self);
Py_RETURN_NONE;
}
+static PyObject *obj_repack(PyTdbObject *self)
+{
+ int ret = tdb_repack(self->ctx);
+ PyErr_TDB_ERROR_IS_ERR_RAISE(ret, self->ctx);
+ Py_RETURN_NONE;
+}
+
+static PyObject *obj_enable_seqnum(PyTdbObject *self)
+{
+ tdb_enable_seqnum(self->ctx);
+ Py_RETURN_NONE;
+}
+
+static PyObject *obj_increment_seqnum_nonblock(PyTdbObject *self)
+{
+ tdb_increment_seqnum_nonblock(self->ctx);
+ Py_RETURN_NONE;
+}
+
static PyMethodDef tdb_object_methods[] = {
{ "transaction_cancel", (PyCFunction)obj_transaction_cancel, METH_NOARGS,
"S.transaction_cancel() -> None\n"
{ "transaction_commit", (PyCFunction)obj_transaction_commit, METH_NOARGS,
"S.transaction_commit() -> None\n"
"Commit the currently active transaction." },
- { "transaction_recover", (PyCFunction)obj_transaction_recover, METH_NOARGS,
- "S.transaction_recover() -> None\n"
- "Recover the currently active transaction." },
+ { "transaction_prepare_commit", (PyCFunction)obj_transaction_prepare_commit, METH_NOARGS,
+ "S.transaction_prepare_commit() -> None\n"
+ "Prepare to commit the currently active transaction" },
{ "transaction_start", (PyCFunction)obj_transaction_start, METH_NOARGS,
"S.transaction_start() -> None\n"
"Start a new transaction." },
{ "read_lock_all", (PyCFunction)obj_lockall_read, METH_NOARGS, NULL },
{ "read_unlock_all", (PyCFunction)obj_unlockall_read, METH_NOARGS, NULL },
{ "close", (PyCFunction)obj_close, METH_NOARGS, NULL },
- { "get", (PyCFunction)obj_get, METH_VARARGS, "S.fetch(key) -> value\n"
+ { "get", (PyCFunction)obj_get, METH_VARARGS, "S.get(key) -> value\n"
"Fetch a value." },
{ "append", (PyCFunction)obj_append, METH_VARARGS, "S.append(key, value) -> None\n"
"Append data to an existing key." },
"Check whether key exists in this database." },
{ "store", (PyCFunction)obj_store, METH_VARARGS, "S.store(key, data, flag=REPLACE) -> None"
"Store data." },
+ { "add_flags", (PyCFunction)obj_add_flags, METH_VARARGS, "S.add_flags(flags) -> None" },
+ { "remove_flags", (PyCFunction)obj_remove_flags, METH_VARARGS, "S.remove_flags(flags) -> None" },
{ "iterkeys", (PyCFunction)tdb_object_iter, METH_NOARGS, "S.iterkeys() -> iterator" },
{ "clear", (PyCFunction)obj_clear, METH_NOARGS, "S.clear() -> None\n"
"Wipe the entire database." },
+ { "repack", (PyCFunction)obj_repack, METH_NOARGS, "S.repack() -> None\n"
+ "Repack the entire database." },
+ { "enable_seqnum", (PyCFunction)obj_enable_seqnum, METH_NOARGS,
+ "S.enable_seqnum() -> None" },
+ { "increment_seqnum_nonblock", (PyCFunction)obj_increment_seqnum_nonblock, METH_NOARGS,
+ "S.increment_seqnum_nonblock() -> None" },
{ NULL }
};
return PyInt_FromLong(tdb_map_size(self->ctx));
}
+static PyObject *obj_get_freelist_size(PyTdbObject *self, void *closure)
+{
+ return PyInt_FromLong(tdb_freelist_size(self->ctx));
+}
+
static PyObject *obj_get_flags(PyTdbObject *self, void *closure)
{
return PyInt_FromLong(tdb_get_flags(self->ctx));
return PyString_FromString(tdb_name(self->ctx));
}
+static PyObject *obj_get_seqnum(PyTdbObject *self, void *closure)
+{
+ return PyInt_FromLong(tdb_get_seqnum(self->ctx));
+}
+
+
static PyGetSetDef tdb_object_getsetters[] = {
{ (char *)"hash_size", (getter)obj_get_hash_size, NULL, NULL },
{ (char *)"map_size", (getter)obj_get_map_size, NULL, NULL },
+ { (char *)"freelist_size", (getter)obj_get_freelist_size, NULL, NULL },
{ (char *)"flags", (getter)obj_get_flags, NULL, NULL },
{ (char *)"max_dead", NULL, (setter)obj_set_max_dead, NULL },
{ (char *)"filename", (getter)obj_get_filename, NULL, (char *)"The filename of this TDB file."},
+ { (char *)"seqnum", (getter)obj_get_seqnum, NULL, NULL },
{ NULL }
};
static PyObject *tdb_object_repr(PyTdbObject *self)
{
- return PyString_FromFormat("Tdb('%s')", tdb_name(self->ctx));
+ if (tdb_get_flags(self->ctx) & TDB_INTERNAL) {
+ return PyString_FromString("Tdb(<internal>)");
+ } else {
+ return PyString_FromFormat("Tdb('%s')", tdb_name(self->ctx));
+ }
}
static void tdb_object_dealloc(PyTdbObject *self)
{
if (!self->closed)
tdb_close(self->ctx);
- PyObject_Del(self);
+ self->ob_type->tp_free(self);
}
static PyObject *obj_getitem(PyTdbObject *self, PyObject *key)
.mp_subscript = (binaryfunc)obj_getitem,
.mp_ass_subscript = (objobjargproc)obj_setitem,
};
-PyTypeObject PyTdb = {
+static PyTypeObject PyTdb = {
.tp_name = "Tdb",
.tp_basicsize = sizeof(PyTdbObject),
.tp_methods = tdb_object_methods,
PyModule_AddObject(m, "NOMMAP", PyInt_FromLong(TDB_NOMMAP));
PyModule_AddObject(m, "CONVERT", PyInt_FromLong(TDB_CONVERT));
PyModule_AddObject(m, "BIGENDIAN", PyInt_FromLong(TDB_BIGENDIAN));
+ PyModule_AddObject(m, "NOSYNC", PyInt_FromLong(TDB_NOSYNC));
+ PyModule_AddObject(m, "SEQNUM", PyInt_FromLong(TDB_SEQNUM));
+ PyModule_AddObject(m, "VOLATILE", PyInt_FromLong(TDB_VOLATILE));
+ PyModule_AddObject(m, "ALLOW_NESTING", PyInt_FromLong(TDB_ALLOW_NESTING));
+ PyModule_AddObject(m, "DISALLOW_NESTING", PyInt_FromLong(TDB_DISALLOW_NESTING));
+ PyModule_AddObject(m, "INCOMPATIBLE_HASH", PyInt_FromLong(TDB_INCOMPATIBLE_HASH));
+
PyModule_AddObject(m, "__docformat__", PyString_FromString("restructuredText"));
+ PyModule_AddObject(m, "__version__", PyString_FromString(PACKAGE_VERSION));
+
Py_INCREF(&PyTdb);
PyModule_AddObject(m, "Tdb", (PyObject *)&PyTdb);
git.samba.org / kai / samba.git / blobdiff