ntdb: move python bindings to subdir.
authorRusty Russell <rusty@rustcorp.com.au>
Wed, 18 Mar 2015 03:38:50 +0000 (14:08 +1030)
committerRusty Russell <rusty@rustcorp.com.au>
Wed, 18 Mar 2015 03:38:50 +0000 (14:08 +1030)
The other option would be to require Python.h, which seems overkill.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
ccan/ntdb/pyntdb.c [deleted file]
ccan/ntdb/python/pyntdb.c [new file with mode: 0644]

diff --git a/ccan/ntdb/pyntdb.c b/ccan/ntdb/pyntdb.c
deleted file mode 100644 (file)
index 72e6264..0000000
+++ /dev/null
@@ -1,643 +0,0 @@
-/*
-   Unix SMB/CIFS implementation.
-
-   Python interface to ntdb.  Simply modified from tdb version.
-
-   Copyright (C) 2004-2006 Tim Potter <tpot@samba.org>
-   Copyright (C) 2007-2008 Jelmer Vernooij <jelmer@samba.org>
-   Copyright (C) 2011 Rusty Russell <rusty@rustcorp.com.au>
-
-     ** NOTE! The following LGPL license applies to the ntdb
-     ** 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
-   version 3 of the License, or (at your option) any later version.
-
-   This library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with this library; if not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include <Python.h>
-#include "replace.h"
-#include "system/filesys.h"
-
-/* Include ntdb headers */
-#include <ntdb.h>
-
-typedef struct {
-       PyObject_HEAD
-       struct ntdb_context *ctx;
-       bool closed;
-} PyNtdbObject;
-
-static PyTypeObject PyNtdb;
-
-static void PyErr_SetTDBError(enum NTDB_ERROR e)
-{
-       PyErr_SetObject(PyExc_RuntimeError,
-               Py_BuildValue("(i,s)", e, ntdb_errorstr(e)));
-}
-
-static NTDB_DATA PyString_AsNtdb_Data(PyObject *data)
-{
-       NTDB_DATA ret;
-       ret.dptr = (unsigned char *)PyString_AsString(data);
-       ret.dsize = PyString_Size(data);
-       return ret;
-}
-
-static PyObject *PyString_FromNtdb_Data(NTDB_DATA data)
-{
-       PyObject *ret = PyString_FromStringAndSize((const char *)data.dptr,
-                                                  data.dsize);
-       free(data.dptr);
-       return ret;
-}
-
-#define PyErr_NTDB_ERROR_IS_ERR_RAISE(ret) \
-       if (ret != NTDB_SUCCESS) { \
-               PyErr_SetTDBError(ret); \
-               return NULL; \
-       }
-
-#define PyNtdb_CHECK_CLOSED(pyobj) \
-       if (pyobj->closed) {\
-               PyErr_SetObject(PyExc_RuntimeError, \
-                       Py_BuildValue("(i,s)", NTDB_ERR_EINVAL, "database is closed")); \
-               return NULL; \
-       }
-
-static void stderr_log(struct ntdb_context *ntdb,
-                      enum ntdb_log_level level,
-                      enum NTDB_ERROR ecode,
-                      const char *message,
-                      void *data)
-{
-       fprintf(stderr, "%s:%s:%s\n",
-               ntdb_name(ntdb), ntdb_errorstr(ecode), message);
-}
-
-static PyObject *py_ntdb_open(PyTypeObject *type, PyObject *args, PyObject *kwargs)
-{
-       char *name = NULL;
-       int ntdb_flags = NTDB_DEFAULT, flags = O_RDWR, mode = 0600;
-       struct ntdb_context *ctx;
-       PyNtdbObject *ret;
-       union ntdb_attribute logattr;
-       const char *kwnames[] = { "name", "ntdb_flags", "flags", "mode", NULL };
-
-       if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|siii", cast_const2(char **, kwnames), &name, &ntdb_flags, &flags, &mode))
-               return NULL;
-
-       if (name == NULL) {
-               ntdb_flags |= NTDB_INTERNAL;
-               name = "<internal>";
-       }
-
-       logattr.log.base.attr = NTDB_ATTRIBUTE_LOG;
-       logattr.log.base.next = NULL;
-       logattr.log.fn = stderr_log;
-       ctx = ntdb_open(name, ntdb_flags, flags, mode, &logattr);
-       if (ctx == NULL) {
-               PyErr_SetFromErrno(PyExc_IOError);
-               return NULL;
-       }
-
-       ret = PyObject_New(PyNtdbObject, &PyNtdb);
-       if (!ret) {
-               ntdb_close(ctx);
-               return NULL;
-       }
-
-       ret->ctx = ctx;
-       ret->closed = false;
-       return (PyObject *)ret;
-}
-
-static PyObject *obj_transaction_cancel(PyNtdbObject *self)
-{
-       PyNtdb_CHECK_CLOSED(self);
-       ntdb_transaction_cancel(self->ctx);
-       Py_RETURN_NONE;
-}
-
-static PyObject *obj_transaction_commit(PyNtdbObject *self)
-{
-       enum NTDB_ERROR ret;
-       PyNtdb_CHECK_CLOSED(self);
-       ret = ntdb_transaction_commit(self->ctx);
-       PyErr_NTDB_ERROR_IS_ERR_RAISE(ret);
-       Py_RETURN_NONE;
-}
-
-static PyObject *obj_transaction_prepare_commit(PyNtdbObject *self)
-{
-       enum NTDB_ERROR ret;
-       PyNtdb_CHECK_CLOSED(self);
-       ret = ntdb_transaction_prepare_commit(self->ctx);
-       PyErr_NTDB_ERROR_IS_ERR_RAISE(ret);
-       Py_RETURN_NONE;
-}
-
-static PyObject *obj_transaction_start(PyNtdbObject *self)
-{
-       enum NTDB_ERROR ret;
-       PyNtdb_CHECK_CLOSED(self);
-       ret = ntdb_transaction_start(self->ctx);
-       PyErr_NTDB_ERROR_IS_ERR_RAISE(ret);
-       Py_RETURN_NONE;
-}
-
-static PyObject *obj_lockall(PyNtdbObject *self)
-{
-       enum NTDB_ERROR ret;
-       PyNtdb_CHECK_CLOSED(self);
-       ret = ntdb_lockall(self->ctx);
-       PyErr_NTDB_ERROR_IS_ERR_RAISE(ret);
-       Py_RETURN_NONE;
-}
-
-static PyObject *obj_unlockall(PyNtdbObject *self)
-{
-       PyNtdb_CHECK_CLOSED(self);
-       ntdb_unlockall(self->ctx);
-       Py_RETURN_NONE;
-}
-
-static PyObject *obj_lockall_read(PyNtdbObject *self)
-{
-       enum NTDB_ERROR ret;
-       PyNtdb_CHECK_CLOSED(self);
-       ret = ntdb_lockall_read(self->ctx);
-       PyErr_NTDB_ERROR_IS_ERR_RAISE(ret);
-       Py_RETURN_NONE;
-}
-
-static PyObject *obj_unlockall_read(PyNtdbObject *self)
-{
-       PyNtdb_CHECK_CLOSED(self);
-       ntdb_unlockall_read(self->ctx);
-       Py_RETURN_NONE;
-}
-
-static PyObject *obj_close(PyNtdbObject *self)
-{
-       int ret;
-       if (self->closed)
-               Py_RETURN_NONE;
-       ret = ntdb_close(self->ctx);
-       self->closed = true;
-       if (ret != 0) {
-               PyErr_SetTDBError(NTDB_ERR_IO);
-               return NULL;
-       }
-       Py_RETURN_NONE;
-}
-
-static PyObject *obj_get(PyNtdbObject *self, PyObject *args)
-{
-       NTDB_DATA key, data;
-       PyObject *py_key;
-       enum NTDB_ERROR ret;
-
-       PyNtdb_CHECK_CLOSED(self);
-
-       if (!PyArg_ParseTuple(args, "O", &py_key))
-               return NULL;
-
-       key = PyString_AsNtdb_Data(py_key);
-       ret = ntdb_fetch(self->ctx, key, &data);
-       if (ret == NTDB_ERR_NOEXIST)
-               Py_RETURN_NONE;
-       PyErr_NTDB_ERROR_IS_ERR_RAISE(ret);
-       return PyString_FromNtdb_Data(data);
-}
-
-static PyObject *obj_append(PyNtdbObject *self, PyObject *args)
-{
-       NTDB_DATA key, data;
-       PyObject *py_key, *py_data;
-       enum NTDB_ERROR ret;
-
-       PyNtdb_CHECK_CLOSED(self);
-
-       if (!PyArg_ParseTuple(args, "OO", &py_key, &py_data))
-               return NULL;
-
-       key = PyString_AsNtdb_Data(py_key);
-       data = PyString_AsNtdb_Data(py_data);
-
-       ret = ntdb_append(self->ctx, key, data);
-       PyErr_NTDB_ERROR_IS_ERR_RAISE(ret);
-       Py_RETURN_NONE;
-}
-
-static PyObject *obj_firstkey(PyNtdbObject *self)
-{
-       enum NTDB_ERROR ret;
-       NTDB_DATA key;
-
-       PyNtdb_CHECK_CLOSED(self);
-
-       ret = ntdb_firstkey(self->ctx, &key);
-       if (ret == NTDB_ERR_NOEXIST)
-               Py_RETURN_NONE;
-       PyErr_NTDB_ERROR_IS_ERR_RAISE(ret);
-
-       return PyString_FromNtdb_Data(key);
-}
-
-static PyObject *obj_nextkey(PyNtdbObject *self, PyObject *args)
-{
-       NTDB_DATA key;
-       PyObject *py_key;
-       enum NTDB_ERROR ret;
-
-       PyNtdb_CHECK_CLOSED(self);
-
-       if (!PyArg_ParseTuple(args, "O", &py_key))
-               return NULL;
-
-       /* Malloc here, since ntdb_nextkey frees. */
-       key.dsize = PyString_Size(py_key);
-       key.dptr = malloc(key.dsize);
-       memcpy(key.dptr, PyString_AsString(py_key), key.dsize);
-
-       ret = ntdb_nextkey(self->ctx, &key);
-       if (ret == NTDB_ERR_NOEXIST)
-               Py_RETURN_NONE;
-       PyErr_NTDB_ERROR_IS_ERR_RAISE(ret);
-
-       return PyString_FromNtdb_Data(key);
-}
-
-static PyObject *obj_delete(PyNtdbObject *self, PyObject *args)
-{
-       NTDB_DATA key;
-       PyObject *py_key;
-       enum NTDB_ERROR ret;
-
-       PyNtdb_CHECK_CLOSED(self);
-
-       if (!PyArg_ParseTuple(args, "O", &py_key))
-               return NULL;
-
-       key = PyString_AsNtdb_Data(py_key);
-       ret = ntdb_delete(self->ctx, key);
-       PyErr_NTDB_ERROR_IS_ERR_RAISE(ret);
-       Py_RETURN_NONE;
-}
-
-static PyObject *obj_has_key(PyNtdbObject *self, PyObject *args)
-{
-       NTDB_DATA key;
-       PyObject *py_key;
-
-       PyNtdb_CHECK_CLOSED(self);
-
-       if (!PyArg_ParseTuple(args, "O", &py_key))
-               return NULL;
-
-       key = PyString_AsNtdb_Data(py_key);
-       if (ntdb_exists(self->ctx, key))
-               return Py_True;
-       return Py_False;
-}
-
-static PyObject *obj_store(PyNtdbObject *self, PyObject *args)
-{
-       NTDB_DATA key, value;
-       enum NTDB_ERROR ret;
-       int flag = NTDB_REPLACE;
-       PyObject *py_key, *py_value;
-       PyNtdb_CHECK_CLOSED(self);
-
-       if (!PyArg_ParseTuple(args, "OO|i", &py_key, &py_value, &flag))
-               return NULL;
-
-       key = PyString_AsNtdb_Data(py_key);
-       value = PyString_AsNtdb_Data(py_value);
-
-       ret = ntdb_store(self->ctx, key, value, flag);
-       PyErr_NTDB_ERROR_IS_ERR_RAISE(ret);
-       Py_RETURN_NONE;
-}
-
-static PyObject *obj_add_flag(PyNtdbObject *self, PyObject *args)
-{
-       unsigned flag;
-       PyNtdb_CHECK_CLOSED(self);
-
-       if (!PyArg_ParseTuple(args, "I", &flag))
-               return NULL;
-
-       ntdb_add_flag(self->ctx, flag);
-       Py_RETURN_NONE;
-}
-
-static PyObject *obj_remove_flag(PyNtdbObject *self, PyObject *args)
-{
-       unsigned flag;
-
-       PyNtdb_CHECK_CLOSED(self);
-
-       if (!PyArg_ParseTuple(args, "I", &flag))
-               return NULL;
-
-       ntdb_remove_flag(self->ctx, flag);
-       Py_RETURN_NONE;
-}
-
-typedef struct {
-       PyObject_HEAD
-       NTDB_DATA current;
-       bool end;
-       PyNtdbObject *iteratee;
-} PyNtdbIteratorObject;
-
-static PyObject *ntdb_iter_next(PyNtdbIteratorObject *self)
-{
-       enum NTDB_ERROR e;
-       PyObject *ret;
-       if (self->end)
-               return NULL;
-       ret = PyString_FromStringAndSize((const char *)self->current.dptr,
-                                        self->current.dsize);
-       e = ntdb_nextkey(self->iteratee->ctx, &self->current);
-       if (e == NTDB_ERR_NOEXIST)
-               self->end = true;
-       else
-               PyErr_NTDB_ERROR_IS_ERR_RAISE(e);
-       return ret;
-}
-
-static void ntdb_iter_dealloc(PyNtdbIteratorObject *self)
-{
-       Py_DECREF(self->iteratee);
-       PyObject_Del(self);
-}
-
-PyTypeObject PyNtdbIterator = {
-       .tp_name = "Iterator",
-       .tp_basicsize = sizeof(PyNtdbIteratorObject),
-       .tp_iternext = (iternextfunc)ntdb_iter_next,
-       .tp_dealloc = (destructor)ntdb_iter_dealloc,
-       .tp_flags = Py_TPFLAGS_DEFAULT,
-       .tp_iter = PyObject_SelfIter,
-};
-
-static PyObject *ntdb_object_iter(PyNtdbObject *self)
-{
-       PyNtdbIteratorObject *ret;
-       enum NTDB_ERROR e;
-       PyNtdb_CHECK_CLOSED(self);
-
-       ret = PyObject_New(PyNtdbIteratorObject, &PyNtdbIterator);
-       if (!ret)
-               return NULL;
-       e = ntdb_firstkey(self->ctx, &ret->current);
-       if (e == NTDB_ERR_NOEXIST) {
-               ret->end = true;
-       } else {
-               PyErr_NTDB_ERROR_IS_ERR_RAISE(e);
-               ret->end = false;
-       }
-       ret->iteratee = self;
-       Py_INCREF(self);
-       return (PyObject *)ret;
-}
-
-static PyObject *obj_clear(PyNtdbObject *self)
-{
-       enum NTDB_ERROR ret;
-       PyNtdb_CHECK_CLOSED(self);
-       ret = ntdb_wipe_all(self->ctx);
-       PyErr_NTDB_ERROR_IS_ERR_RAISE(ret);
-       Py_RETURN_NONE;
-}
-
-static PyObject *obj_enable_seqnum(PyNtdbObject *self)
-{
-       PyNtdb_CHECK_CLOSED(self);
-       ntdb_add_flag(self->ctx, NTDB_SEQNUM);
-       Py_RETURN_NONE;
-}
-
-static PyMethodDef ntdb_object_methods[] = {
-       { "transaction_cancel", (PyCFunction)obj_transaction_cancel, METH_NOARGS,
-               "S.transaction_cancel() -> None\n"
-               "Cancel the currently active transaction." },
-       { "transaction_commit", (PyCFunction)obj_transaction_commit, METH_NOARGS,
-               "S.transaction_commit() -> None\n"
-               "Commit 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." },
-       { "lock_all", (PyCFunction)obj_lockall, METH_NOARGS, NULL },
-       { "unlock_all", (PyCFunction)obj_unlockall, METH_NOARGS, NULL },
-       { "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.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." },
-       { "firstkey", (PyCFunction)obj_firstkey, METH_NOARGS, "S.firstkey() -> data\n"
-               "Return the first key in this database." },
-       { "nextkey", (PyCFunction)obj_nextkey, METH_NOARGS, "S.nextkey(key) -> data\n"
-               "Return the next key in this database." },
-       { "delete", (PyCFunction)obj_delete, METH_VARARGS, "S.delete(key) -> None\n"
-               "Delete an entry." },
-       { "has_key", (PyCFunction)obj_has_key, METH_VARARGS, "S.has_key(key) -> None\n"
-               "Check whether key exists in this database." },
-       { "store", (PyCFunction)obj_store, METH_VARARGS, "S.store(key, data, flag=REPLACE) -> None"
-               "Store data." },
-       { "add_flag", (PyCFunction)obj_add_flag, METH_VARARGS, "S.add_flag(flag) -> None" },
-       { "remove_flag", (PyCFunction)obj_remove_flag, METH_VARARGS, "S.remove_flag(flag) -> None" },
-       { "iterkeys", (PyCFunction)ntdb_object_iter, METH_NOARGS, "S.iterkeys() -> iterator" },
-       { "clear", (PyCFunction)obj_clear, METH_NOARGS, "S.clear() -> None\n"
-               "Wipe the entire database." },
-       { "enable_seqnum", (PyCFunction)obj_enable_seqnum, METH_NOARGS,
-               "S.enable_seqnum() -> None" },
-       { NULL }
-};
-
-static PyObject *obj_get_flags(PyNtdbObject *self, void *closure)
-{
-       PyNtdb_CHECK_CLOSED(self);
-       return PyInt_FromLong(ntdb_get_flags(self->ctx));
-}
-
-static PyObject *obj_get_filename(PyNtdbObject *self, void *closure)
-{
-       PyNtdb_CHECK_CLOSED(self);
-       return PyString_FromString(ntdb_name(self->ctx));
-}
-
-static PyObject *obj_get_seqnum(PyNtdbObject *self, void *closure)
-{
-       PyNtdb_CHECK_CLOSED(self);
-       return PyInt_FromLong(ntdb_get_seqnum(self->ctx));
-}
-
-
-static PyGetSetDef ntdb_object_getsetters[] = {
-       { cast_const(char *, "flags"), (getter)obj_get_flags, NULL, NULL },
-       { cast_const(char *, "filename"), (getter)obj_get_filename, NULL,
-         cast_const(char *, "The filename of this NTDB file.")},
-       { cast_const(char *, "seqnum"), (getter)obj_get_seqnum, NULL, NULL },
-       { NULL }
-};
-
-static PyObject *ntdb_object_repr(PyNtdbObject *self)
-{
-       if (ntdb_get_flags(self->ctx) & NTDB_INTERNAL) {
-               return PyString_FromString("Ntdb(<internal>)");
-       } else {
-               return PyString_FromFormat("Ntdb('%s')", ntdb_name(self->ctx));
-       }
-}
-
-static void ntdb_object_dealloc(PyNtdbObject *self)
-{
-       if (!self->closed)
-               ntdb_close(self->ctx);
-       self->ob_type->tp_free(self);
-}
-
-static PyObject *obj_getitem(PyNtdbObject *self, PyObject *key)
-{
-       NTDB_DATA tkey, val;
-       enum NTDB_ERROR ret;
-
-       PyNtdb_CHECK_CLOSED(self);
-
-       if (!PyString_Check(key)) {
-               PyErr_SetString(PyExc_TypeError, "Expected string as key");
-               return NULL;
-       }
-
-       tkey.dptr = (unsigned char *)PyString_AsString(key);
-       tkey.dsize = PyString_Size(key);
-
-       ret = ntdb_fetch(self->ctx, tkey, &val);
-       if (ret == NTDB_ERR_NOEXIST) {
-               PyErr_SetString(PyExc_KeyError, "No such NTDB entry");
-               return NULL;
-       } else {
-               PyErr_NTDB_ERROR_IS_ERR_RAISE(ret);
-               return PyString_FromNtdb_Data(val);
-       }
-}
-
-static int obj_setitem(PyNtdbObject *self, PyObject *key, PyObject *value)
-{
-       NTDB_DATA tkey, tval;
-       enum NTDB_ERROR ret;
-       if (self->closed) {
-               PyErr_SetObject(PyExc_RuntimeError,
-                       Py_BuildValue("(i,s)", NTDB_ERR_EINVAL, "database is closed"));
-               return -1;
-       }
-
-       if (!PyString_Check(key)) {
-               PyErr_SetString(PyExc_TypeError, "Expected string as key");
-               return -1;
-       }
-
-       tkey = PyString_AsNtdb_Data(key);
-
-       if (value == NULL) {
-               ret = ntdb_delete(self->ctx, tkey);
-       } else {
-               if (!PyString_Check(value)) {
-                       PyErr_SetString(PyExc_TypeError, "Expected string as value");
-                       return -1;
-               }
-
-               tval = PyString_AsNtdb_Data(value);
-
-               ret = ntdb_store(self->ctx, tkey, tval, NTDB_REPLACE);
-       }
-
-       if (ret != NTDB_SUCCESS) {
-               PyErr_SetTDBError(ret);
-               return -1;
-       }
-
-       return ret;
-}
-
-static PyMappingMethods ntdb_object_mapping = {
-       .mp_subscript = (binaryfunc)obj_getitem,
-       .mp_ass_subscript = (objobjargproc)obj_setitem,
-};
-
-static PyTypeObject PyNtdb = {
-       .tp_name = "ntdb.Ntdb",
-       .tp_basicsize = sizeof(PyNtdbObject),
-       .tp_methods = ntdb_object_methods,
-       .tp_getset = ntdb_object_getsetters,
-       .tp_new = py_ntdb_open,
-       .tp_doc = "A NTDB file",
-       .tp_repr = (reprfunc)ntdb_object_repr,
-       .tp_dealloc = (destructor)ntdb_object_dealloc,
-       .tp_as_mapping = &ntdb_object_mapping,
-       .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_ITER,
-       .tp_iter = (getiterfunc)ntdb_object_iter,
-};
-
-static PyMethodDef ntdb_methods[] = {
-       { "open", (PyCFunction)py_ntdb_open, METH_VARARGS|METH_KEYWORDS, "open(name, hash_size=0, ntdb_flags=NTDB_DEFAULT, flags=O_RDWR, mode=0600)\n"
-               "Open a NTDB file." },
-       { NULL }
-};
-
-void initntdb(void);
-void initntdb(void)
-{
-       PyObject *m;
-
-       if (PyType_Ready(&PyNtdb) < 0)
-               return;
-
-       if (PyType_Ready(&PyNtdbIterator) < 0)
-               return;
-
-       m = Py_InitModule3("ntdb", ntdb_methods, "NTDB is a simple key-value database similar to GDBM that supports multiple writers.");
-       if (m == NULL)
-               return;
-
-       PyModule_AddObject(m, "REPLACE", PyInt_FromLong(NTDB_REPLACE));
-       PyModule_AddObject(m, "INSERT", PyInt_FromLong(NTDB_INSERT));
-       PyModule_AddObject(m, "MODIFY", PyInt_FromLong(NTDB_MODIFY));
-
-       PyModule_AddObject(m, "DEFAULT", PyInt_FromLong(NTDB_DEFAULT));
-       PyModule_AddObject(m, "INTERNAL", PyInt_FromLong(NTDB_INTERNAL));
-       PyModule_AddObject(m, "NOLOCK", PyInt_FromLong(NTDB_NOLOCK));
-       PyModule_AddObject(m, "NOMMAP", PyInt_FromLong(NTDB_NOMMAP));
-       PyModule_AddObject(m, "CONVERT", PyInt_FromLong(NTDB_CONVERT));
-       PyModule_AddObject(m, "NOSYNC", PyInt_FromLong(NTDB_NOSYNC));
-       PyModule_AddObject(m, "SEQNUM", PyInt_FromLong(NTDB_SEQNUM));
-       PyModule_AddObject(m, "ALLOW_NESTING", PyInt_FromLong(NTDB_ALLOW_NESTING));
-
-       PyModule_AddObject(m, "__docformat__", PyString_FromString("restructuredText"));
-
-       PyModule_AddObject(m, "__version__", PyString_FromString(PACKAGE_VERSION));
-
-       Py_INCREF(&PyNtdb);
-       PyModule_AddObject(m, "Ntdb", (PyObject *)&PyNtdb);
-
-       Py_INCREF(&PyNtdbIterator);
-}
diff --git a/ccan/ntdb/python/pyntdb.c b/ccan/ntdb/python/pyntdb.c
new file mode 100644 (file)
index 0000000..72e6264
--- /dev/null
@@ -0,0 +1,643 @@
+/*
+   Unix SMB/CIFS implementation.
+
+   Python interface to ntdb.  Simply modified from tdb version.
+
+   Copyright (C) 2004-2006 Tim Potter <tpot@samba.org>
+   Copyright (C) 2007-2008 Jelmer Vernooij <jelmer@samba.org>
+   Copyright (C) 2011 Rusty Russell <rusty@rustcorp.com.au>
+
+     ** NOTE! The following LGPL license applies to the ntdb
+     ** 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
+   version 3 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <Python.h>
+#include "replace.h"
+#include "system/filesys.h"
+
+/* Include ntdb headers */
+#include <ntdb.h>
+
+typedef struct {
+       PyObject_HEAD
+       struct ntdb_context *ctx;
+       bool closed;
+} PyNtdbObject;
+
+static PyTypeObject PyNtdb;
+
+static void PyErr_SetTDBError(enum NTDB_ERROR e)
+{
+       PyErr_SetObject(PyExc_RuntimeError,
+               Py_BuildValue("(i,s)", e, ntdb_errorstr(e)));
+}
+
+static NTDB_DATA PyString_AsNtdb_Data(PyObject *data)
+{
+       NTDB_DATA ret;
+       ret.dptr = (unsigned char *)PyString_AsString(data);
+       ret.dsize = PyString_Size(data);
+       return ret;
+}
+
+static PyObject *PyString_FromNtdb_Data(NTDB_DATA data)
+{
+       PyObject *ret = PyString_FromStringAndSize((const char *)data.dptr,
+                                                  data.dsize);
+       free(data.dptr);
+       return ret;
+}
+
+#define PyErr_NTDB_ERROR_IS_ERR_RAISE(ret) \
+       if (ret != NTDB_SUCCESS) { \
+               PyErr_SetTDBError(ret); \
+               return NULL; \
+       }
+
+#define PyNtdb_CHECK_CLOSED(pyobj) \
+       if (pyobj->closed) {\
+               PyErr_SetObject(PyExc_RuntimeError, \
+                       Py_BuildValue("(i,s)", NTDB_ERR_EINVAL, "database is closed")); \
+               return NULL; \
+       }
+
+static void stderr_log(struct ntdb_context *ntdb,
+                      enum ntdb_log_level level,
+                      enum NTDB_ERROR ecode,
+                      const char *message,
+                      void *data)
+{
+       fprintf(stderr, "%s:%s:%s\n",
+               ntdb_name(ntdb), ntdb_errorstr(ecode), message);
+}
+
+static PyObject *py_ntdb_open(PyTypeObject *type, PyObject *args, PyObject *kwargs)
+{
+       char *name = NULL;
+       int ntdb_flags = NTDB_DEFAULT, flags = O_RDWR, mode = 0600;
+       struct ntdb_context *ctx;
+       PyNtdbObject *ret;
+       union ntdb_attribute logattr;
+       const char *kwnames[] = { "name", "ntdb_flags", "flags", "mode", NULL };
+
+       if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|siii", cast_const2(char **, kwnames), &name, &ntdb_flags, &flags, &mode))
+               return NULL;
+
+       if (name == NULL) {
+               ntdb_flags |= NTDB_INTERNAL;
+               name = "<internal>";
+       }
+
+       logattr.log.base.attr = NTDB_ATTRIBUTE_LOG;
+       logattr.log.base.next = NULL;
+       logattr.log.fn = stderr_log;
+       ctx = ntdb_open(name, ntdb_flags, flags, mode, &logattr);
+       if (ctx == NULL) {
+               PyErr_SetFromErrno(PyExc_IOError);
+               return NULL;
+       }
+
+       ret = PyObject_New(PyNtdbObject, &PyNtdb);
+       if (!ret) {
+               ntdb_close(ctx);
+               return NULL;
+       }
+
+       ret->ctx = ctx;
+       ret->closed = false;
+       return (PyObject *)ret;
+}
+
+static PyObject *obj_transaction_cancel(PyNtdbObject *self)
+{
+       PyNtdb_CHECK_CLOSED(self);
+       ntdb_transaction_cancel(self->ctx);
+       Py_RETURN_NONE;
+}
+
+static PyObject *obj_transaction_commit(PyNtdbObject *self)
+{
+       enum NTDB_ERROR ret;
+       PyNtdb_CHECK_CLOSED(self);
+       ret = ntdb_transaction_commit(self->ctx);
+       PyErr_NTDB_ERROR_IS_ERR_RAISE(ret);
+       Py_RETURN_NONE;
+}
+
+static PyObject *obj_transaction_prepare_commit(PyNtdbObject *self)
+{
+       enum NTDB_ERROR ret;
+       PyNtdb_CHECK_CLOSED(self);
+       ret = ntdb_transaction_prepare_commit(self->ctx);
+       PyErr_NTDB_ERROR_IS_ERR_RAISE(ret);
+       Py_RETURN_NONE;
+}
+
+static PyObject *obj_transaction_start(PyNtdbObject *self)
+{
+       enum NTDB_ERROR ret;
+       PyNtdb_CHECK_CLOSED(self);
+       ret = ntdb_transaction_start(self->ctx);
+       PyErr_NTDB_ERROR_IS_ERR_RAISE(ret);
+       Py_RETURN_NONE;
+}
+
+static PyObject *obj_lockall(PyNtdbObject *self)
+{
+       enum NTDB_ERROR ret;
+       PyNtdb_CHECK_CLOSED(self);
+       ret = ntdb_lockall(self->ctx);
+       PyErr_NTDB_ERROR_IS_ERR_RAISE(ret);
+       Py_RETURN_NONE;
+}
+
+static PyObject *obj_unlockall(PyNtdbObject *self)
+{
+       PyNtdb_CHECK_CLOSED(self);
+       ntdb_unlockall(self->ctx);
+       Py_RETURN_NONE;
+}
+
+static PyObject *obj_lockall_read(PyNtdbObject *self)
+{
+       enum NTDB_ERROR ret;
+       PyNtdb_CHECK_CLOSED(self);
+       ret = ntdb_lockall_read(self->ctx);
+       PyErr_NTDB_ERROR_IS_ERR_RAISE(ret);
+       Py_RETURN_NONE;
+}
+
+static PyObject *obj_unlockall_read(PyNtdbObject *self)
+{
+       PyNtdb_CHECK_CLOSED(self);
+       ntdb_unlockall_read(self->ctx);
+       Py_RETURN_NONE;
+}
+
+static PyObject *obj_close(PyNtdbObject *self)
+{
+       int ret;
+       if (self->closed)
+               Py_RETURN_NONE;
+       ret = ntdb_close(self->ctx);
+       self->closed = true;
+       if (ret != 0) {
+               PyErr_SetTDBError(NTDB_ERR_IO);
+               return NULL;
+       }
+       Py_RETURN_NONE;
+}
+
+static PyObject *obj_get(PyNtdbObject *self, PyObject *args)
+{
+       NTDB_DATA key, data;
+       PyObject *py_key;
+       enum NTDB_ERROR ret;
+
+       PyNtdb_CHECK_CLOSED(self);
+
+       if (!PyArg_ParseTuple(args, "O", &py_key))
+               return NULL;
+
+       key = PyString_AsNtdb_Data(py_key);
+       ret = ntdb_fetch(self->ctx, key, &data);
+       if (ret == NTDB_ERR_NOEXIST)
+               Py_RETURN_NONE;
+       PyErr_NTDB_ERROR_IS_ERR_RAISE(ret);
+       return PyString_FromNtdb_Data(data);
+}
+
+static PyObject *obj_append(PyNtdbObject *self, PyObject *args)
+{
+       NTDB_DATA key, data;
+       PyObject *py_key, *py_data;
+       enum NTDB_ERROR ret;
+
+       PyNtdb_CHECK_CLOSED(self);
+
+       if (!PyArg_ParseTuple(args, "OO", &py_key, &py_data))
+               return NULL;
+
+       key = PyString_AsNtdb_Data(py_key);
+       data = PyString_AsNtdb_Data(py_data);
+
+       ret = ntdb_append(self->ctx, key, data);
+       PyErr_NTDB_ERROR_IS_ERR_RAISE(ret);
+       Py_RETURN_NONE;
+}
+
+static PyObject *obj_firstkey(PyNtdbObject *self)
+{
+       enum NTDB_ERROR ret;
+       NTDB_DATA key;
+
+       PyNtdb_CHECK_CLOSED(self);
+
+       ret = ntdb_firstkey(self->ctx, &key);
+       if (ret == NTDB_ERR_NOEXIST)
+               Py_RETURN_NONE;
+       PyErr_NTDB_ERROR_IS_ERR_RAISE(ret);
+
+       return PyString_FromNtdb_Data(key);
+}
+
+static PyObject *obj_nextkey(PyNtdbObject *self, PyObject *args)
+{
+       NTDB_DATA key;
+       PyObject *py_key;
+       enum NTDB_ERROR ret;
+
+       PyNtdb_CHECK_CLOSED(self);
+
+       if (!PyArg_ParseTuple(args, "O", &py_key))
+               return NULL;
+
+       /* Malloc here, since ntdb_nextkey frees. */
+       key.dsize = PyString_Size(py_key);
+       key.dptr = malloc(key.dsize);
+       memcpy(key.dptr, PyString_AsString(py_key), key.dsize);
+
+       ret = ntdb_nextkey(self->ctx, &key);
+       if (ret == NTDB_ERR_NOEXIST)
+               Py_RETURN_NONE;
+       PyErr_NTDB_ERROR_IS_ERR_RAISE(ret);
+
+       return PyString_FromNtdb_Data(key);
+}
+
+static PyObject *obj_delete(PyNtdbObject *self, PyObject *args)
+{
+       NTDB_DATA key;
+       PyObject *py_key;
+       enum NTDB_ERROR ret;
+
+       PyNtdb_CHECK_CLOSED(self);
+
+       if (!PyArg_ParseTuple(args, "O", &py_key))
+               return NULL;
+
+       key = PyString_AsNtdb_Data(py_key);
+       ret = ntdb_delete(self->ctx, key);
+       PyErr_NTDB_ERROR_IS_ERR_RAISE(ret);
+       Py_RETURN_NONE;
+}
+
+static PyObject *obj_has_key(PyNtdbObject *self, PyObject *args)
+{
+       NTDB_DATA key;
+       PyObject *py_key;
+
+       PyNtdb_CHECK_CLOSED(self);
+
+       if (!PyArg_ParseTuple(args, "O", &py_key))
+               return NULL;
+
+       key = PyString_AsNtdb_Data(py_key);
+       if (ntdb_exists(self->ctx, key))
+               return Py_True;
+       return Py_False;
+}
+
+static PyObject *obj_store(PyNtdbObject *self, PyObject *args)
+{
+       NTDB_DATA key, value;
+       enum NTDB_ERROR ret;
+       int flag = NTDB_REPLACE;
+       PyObject *py_key, *py_value;
+       PyNtdb_CHECK_CLOSED(self);
+
+       if (!PyArg_ParseTuple(args, "OO|i", &py_key, &py_value, &flag))
+               return NULL;
+
+       key = PyString_AsNtdb_Data(py_key);
+       value = PyString_AsNtdb_Data(py_value);
+
+       ret = ntdb_store(self->ctx, key, value, flag);
+       PyErr_NTDB_ERROR_IS_ERR_RAISE(ret);
+       Py_RETURN_NONE;
+}
+
+static PyObject *obj_add_flag(PyNtdbObject *self, PyObject *args)
+{
+       unsigned flag;
+       PyNtdb_CHECK_CLOSED(self);
+
+       if (!PyArg_ParseTuple(args, "I", &flag))
+               return NULL;
+
+       ntdb_add_flag(self->ctx, flag);
+       Py_RETURN_NONE;
+}
+
+static PyObject *obj_remove_flag(PyNtdbObject *self, PyObject *args)
+{
+       unsigned flag;
+
+       PyNtdb_CHECK_CLOSED(self);
+
+       if (!PyArg_ParseTuple(args, "I", &flag))
+               return NULL;
+
+       ntdb_remove_flag(self->ctx, flag);
+       Py_RETURN_NONE;
+}
+
+typedef struct {
+       PyObject_HEAD
+       NTDB_DATA current;
+       bool end;
+       PyNtdbObject *iteratee;
+} PyNtdbIteratorObject;
+
+static PyObject *ntdb_iter_next(PyNtdbIteratorObject *self)
+{
+       enum NTDB_ERROR e;
+       PyObject *ret;
+       if (self->end)
+               return NULL;
+       ret = PyString_FromStringAndSize((const char *)self->current.dptr,
+                                        self->current.dsize);
+       e = ntdb_nextkey(self->iteratee->ctx, &self->current);
+       if (e == NTDB_ERR_NOEXIST)
+               self->end = true;
+       else
+               PyErr_NTDB_ERROR_IS_ERR_RAISE(e);
+       return ret;
+}
+
+static void ntdb_iter_dealloc(PyNtdbIteratorObject *self)
+{
+       Py_DECREF(self->iteratee);
+       PyObject_Del(self);
+}
+
+PyTypeObject PyNtdbIterator = {
+       .tp_name = "Iterator",
+       .tp_basicsize = sizeof(PyNtdbIteratorObject),
+       .tp_iternext = (iternextfunc)ntdb_iter_next,
+       .tp_dealloc = (destructor)ntdb_iter_dealloc,
+       .tp_flags = Py_TPFLAGS_DEFAULT,
+       .tp_iter = PyObject_SelfIter,
+};
+
+static PyObject *ntdb_object_iter(PyNtdbObject *self)
+{
+       PyNtdbIteratorObject *ret;
+       enum NTDB_ERROR e;
+       PyNtdb_CHECK_CLOSED(self);
+
+       ret = PyObject_New(PyNtdbIteratorObject, &PyNtdbIterator);
+       if (!ret)
+               return NULL;
+       e = ntdb_firstkey(self->ctx, &ret->current);
+       if (e == NTDB_ERR_NOEXIST) {
+               ret->end = true;
+       } else {
+               PyErr_NTDB_ERROR_IS_ERR_RAISE(e);
+               ret->end = false;
+       }
+       ret->iteratee = self;
+       Py_INCREF(self);
+       return (PyObject *)ret;
+}
+
+static PyObject *obj_clear(PyNtdbObject *self)
+{
+       enum NTDB_ERROR ret;
+       PyNtdb_CHECK_CLOSED(self);
+       ret = ntdb_wipe_all(self->ctx);
+       PyErr_NTDB_ERROR_IS_ERR_RAISE(ret);
+       Py_RETURN_NONE;
+}
+
+static PyObject *obj_enable_seqnum(PyNtdbObject *self)
+{
+       PyNtdb_CHECK_CLOSED(self);
+       ntdb_add_flag(self->ctx, NTDB_SEQNUM);
+       Py_RETURN_NONE;
+}
+
+static PyMethodDef ntdb_object_methods[] = {
+       { "transaction_cancel", (PyCFunction)obj_transaction_cancel, METH_NOARGS,
+               "S.transaction_cancel() -> None\n"
+               "Cancel the currently active transaction." },
+       { "transaction_commit", (PyCFunction)obj_transaction_commit, METH_NOARGS,
+               "S.transaction_commit() -> None\n"
+               "Commit 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." },
+       { "lock_all", (PyCFunction)obj_lockall, METH_NOARGS, NULL },
+       { "unlock_all", (PyCFunction)obj_unlockall, METH_NOARGS, NULL },
+       { "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.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." },
+       { "firstkey", (PyCFunction)obj_firstkey, METH_NOARGS, "S.firstkey() -> data\n"
+               "Return the first key in this database." },
+       { "nextkey", (PyCFunction)obj_nextkey, METH_NOARGS, "S.nextkey(key) -> data\n"
+               "Return the next key in this database." },
+       { "delete", (PyCFunction)obj_delete, METH_VARARGS, "S.delete(key) -> None\n"
+               "Delete an entry." },
+       { "has_key", (PyCFunction)obj_has_key, METH_VARARGS, "S.has_key(key) -> None\n"
+               "Check whether key exists in this database." },
+       { "store", (PyCFunction)obj_store, METH_VARARGS, "S.store(key, data, flag=REPLACE) -> None"
+               "Store data." },
+       { "add_flag", (PyCFunction)obj_add_flag, METH_VARARGS, "S.add_flag(flag) -> None" },
+       { "remove_flag", (PyCFunction)obj_remove_flag, METH_VARARGS, "S.remove_flag(flag) -> None" },
+       { "iterkeys", (PyCFunction)ntdb_object_iter, METH_NOARGS, "S.iterkeys() -> iterator" },
+       { "clear", (PyCFunction)obj_clear, METH_NOARGS, "S.clear() -> None\n"
+               "Wipe the entire database." },
+       { "enable_seqnum", (PyCFunction)obj_enable_seqnum, METH_NOARGS,
+               "S.enable_seqnum() -> None" },
+       { NULL }
+};
+
+static PyObject *obj_get_flags(PyNtdbObject *self, void *closure)
+{
+       PyNtdb_CHECK_CLOSED(self);
+       return PyInt_FromLong(ntdb_get_flags(self->ctx));
+}
+
+static PyObject *obj_get_filename(PyNtdbObject *self, void *closure)
+{
+       PyNtdb_CHECK_CLOSED(self);
+       return PyString_FromString(ntdb_name(self->ctx));
+}
+
+static PyObject *obj_get_seqnum(PyNtdbObject *self, void *closure)
+{
+       PyNtdb_CHECK_CLOSED(self);
+       return PyInt_FromLong(ntdb_get_seqnum(self->ctx));
+}
+
+
+static PyGetSetDef ntdb_object_getsetters[] = {
+       { cast_const(char *, "flags"), (getter)obj_get_flags, NULL, NULL },
+       { cast_const(char *, "filename"), (getter)obj_get_filename, NULL,
+         cast_const(char *, "The filename of this NTDB file.")},
+       { cast_const(char *, "seqnum"), (getter)obj_get_seqnum, NULL, NULL },
+       { NULL }
+};
+
+static PyObject *ntdb_object_repr(PyNtdbObject *self)
+{
+       if (ntdb_get_flags(self->ctx) & NTDB_INTERNAL) {
+               return PyString_FromString("Ntdb(<internal>)");
+       } else {
+               return PyString_FromFormat("Ntdb('%s')", ntdb_name(self->ctx));
+       }
+}
+
+static void ntdb_object_dealloc(PyNtdbObject *self)
+{
+       if (!self->closed)
+               ntdb_close(self->ctx);
+       self->ob_type->tp_free(self);
+}
+
+static PyObject *obj_getitem(PyNtdbObject *self, PyObject *key)
+{
+       NTDB_DATA tkey, val;
+       enum NTDB_ERROR ret;
+
+       PyNtdb_CHECK_CLOSED(self);
+
+       if (!PyString_Check(key)) {
+               PyErr_SetString(PyExc_TypeError, "Expected string as key");
+               return NULL;
+       }
+
+       tkey.dptr = (unsigned char *)PyString_AsString(key);
+       tkey.dsize = PyString_Size(key);
+
+       ret = ntdb_fetch(self->ctx, tkey, &val);
+       if (ret == NTDB_ERR_NOEXIST) {
+               PyErr_SetString(PyExc_KeyError, "No such NTDB entry");
+               return NULL;
+       } else {
+               PyErr_NTDB_ERROR_IS_ERR_RAISE(ret);
+               return PyString_FromNtdb_Data(val);
+       }
+}
+
+static int obj_setitem(PyNtdbObject *self, PyObject *key, PyObject *value)
+{
+       NTDB_DATA tkey, tval;
+       enum NTDB_ERROR ret;
+       if (self->closed) {
+               PyErr_SetObject(PyExc_RuntimeError,
+                       Py_BuildValue("(i,s)", NTDB_ERR_EINVAL, "database is closed"));
+               return -1;
+       }
+
+       if (!PyString_Check(key)) {
+               PyErr_SetString(PyExc_TypeError, "Expected string as key");
+               return -1;
+       }
+
+       tkey = PyString_AsNtdb_Data(key);
+
+       if (value == NULL) {
+               ret = ntdb_delete(self->ctx, tkey);
+       } else {
+               if (!PyString_Check(value)) {
+                       PyErr_SetString(PyExc_TypeError, "Expected string as value");
+                       return -1;
+               }
+
+               tval = PyString_AsNtdb_Data(value);
+
+               ret = ntdb_store(self->ctx, tkey, tval, NTDB_REPLACE);
+       }
+
+       if (ret != NTDB_SUCCESS) {
+               PyErr_SetTDBError(ret);
+               return -1;
+       }
+
+       return ret;
+}
+
+static PyMappingMethods ntdb_object_mapping = {
+       .mp_subscript = (binaryfunc)obj_getitem,
+       .mp_ass_subscript = (objobjargproc)obj_setitem,
+};
+
+static PyTypeObject PyNtdb = {
+       .tp_name = "ntdb.Ntdb",
+       .tp_basicsize = sizeof(PyNtdbObject),
+       .tp_methods = ntdb_object_methods,
+       .tp_getset = ntdb_object_getsetters,
+       .tp_new = py_ntdb_open,
+       .tp_doc = "A NTDB file",
+       .tp_repr = (reprfunc)ntdb_object_repr,
+       .tp_dealloc = (destructor)ntdb_object_dealloc,
+       .tp_as_mapping = &ntdb_object_mapping,
+       .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_ITER,
+       .tp_iter = (getiterfunc)ntdb_object_iter,
+};
+
+static PyMethodDef ntdb_methods[] = {
+       { "open", (PyCFunction)py_ntdb_open, METH_VARARGS|METH_KEYWORDS, "open(name, hash_size=0, ntdb_flags=NTDB_DEFAULT, flags=O_RDWR, mode=0600)\n"
+               "Open a NTDB file." },
+       { NULL }
+};
+
+void initntdb(void);
+void initntdb(void)
+{
+       PyObject *m;
+
+       if (PyType_Ready(&PyNtdb) < 0)
+               return;
+
+       if (PyType_Ready(&PyNtdbIterator) < 0)
+               return;
+
+       m = Py_InitModule3("ntdb", ntdb_methods, "NTDB is a simple key-value database similar to GDBM that supports multiple writers.");
+       if (m == NULL)
+               return;
+
+       PyModule_AddObject(m, "REPLACE", PyInt_FromLong(NTDB_REPLACE));
+       PyModule_AddObject(m, "INSERT", PyInt_FromLong(NTDB_INSERT));
+       PyModule_AddObject(m, "MODIFY", PyInt_FromLong(NTDB_MODIFY));
+
+       PyModule_AddObject(m, "DEFAULT", PyInt_FromLong(NTDB_DEFAULT));
+       PyModule_AddObject(m, "INTERNAL", PyInt_FromLong(NTDB_INTERNAL));
+       PyModule_AddObject(m, "NOLOCK", PyInt_FromLong(NTDB_NOLOCK));
+       PyModule_AddObject(m, "NOMMAP", PyInt_FromLong(NTDB_NOMMAP));
+       PyModule_AddObject(m, "CONVERT", PyInt_FromLong(NTDB_CONVERT));
+       PyModule_AddObject(m, "NOSYNC", PyInt_FromLong(NTDB_NOSYNC));
+       PyModule_AddObject(m, "SEQNUM", PyInt_FromLong(NTDB_SEQNUM));
+       PyModule_AddObject(m, "ALLOW_NESTING", PyInt_FromLong(NTDB_ALLOW_NESTING));
+
+       PyModule_AddObject(m, "__docformat__", PyString_FromString("restructuredText"));
+
+       PyModule_AddObject(m, "__version__", PyString_FromString(PACKAGE_VERSION));
+
+       Py_INCREF(&PyNtdb);
+       PyModule_AddObject(m, "Ntdb", (PyObject *)&PyNtdb);
+
+       Py_INCREF(&PyNtdbIterator);
+}