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authorJelmer Vernooij <jelmer@samba.org>2007-11-21 12:31:38 +0100
committerStefan Metzmacher <metze@samba.org>2007-12-21 05:45:55 +0100
commit2a98fd770a2e35c3c297140ae04d29a955dbbba4 (patch)
treea817e13408510a5d50fcede4fe852e85169c640a /source4/lib/tdb
parentd3a13a16fff6e9a9929109a37f04a0a8e91d82b7 (diff)
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r26077: Import updated TDB bindings.
(This used to be commit afe091d92ebb1dc15ae3d8df9a5ba8832933a83c)
Diffstat (limited to 'source4/lib/tdb')
-rw-r--r--source4/lib/tdb/config.mk5
-rw-r--r--source4/lib/tdb/python/tests/simple.py97
-rw-r--r--source4/lib/tdb/swig/Tdb.py119
-rw-r--r--source4/lib/tdb/swig/tdb.i152
-rw-r--r--source4/lib/tdb/tdb.i252
5 files changed, 351 insertions, 274 deletions
diff --git a/source4/lib/tdb/config.mk b/source4/lib/tdb/config.mk
index ab90ed728d..d0d1dfb492 100644
--- a/source4/lib/tdb/config.mk
+++ b/source4/lib/tdb/config.mk
@@ -60,9 +60,8 @@ PRIVATE_DEPENDENCIES = \
#######################
# Start LIBRARY swig_tdb
-[LIBRARY::swig_tdb]
-LIBRARY_REALNAME = swig/_tdb.$(SHLIBEXT)
-OBJ_FILES = swig/tdb_wrap.o
+[PYTHON::swig_tdb]
+SWIG_FILE = tdb.i
PUBLIC_DEPENDENCIES = LIBTDB DYNCONFIG
# End LIBRARY swig_tdb
#######################
diff --git a/source4/lib/tdb/python/tests/simple.py b/source4/lib/tdb/python/tests/simple.py
new file mode 100644
index 0000000000..43d066c4a3
--- /dev/null
+++ b/source4/lib/tdb/python/tests/simple.py
@@ -0,0 +1,97 @@
+#!/usr/bin/python
+# Some simple tests for the Python bindings for TDB
+# Note that this tests the interface of the Python bindings
+# It does not test tdb itself.
+#
+# Copyright (C) 2007 Jelmer Vernooij <jelmer@samba.org>
+# Published under the GNU LGPL
+
+import tdb
+from unittest import TestCase
+import os
+
+class SimpleTdbTests(TestCase):
+ def setUp(self):
+ super(SimpleTdbTests, self).setUp()
+ self.tdb = tdb.Tdb(os.tmpnam(), 0, tdb.DEFAULT, os.O_CREAT|os.O_RDWR)
+ self.assertNotEqual(None, self.tdb)
+
+ def tearDown(self):
+ del self.tdb
+
+ def test_lockall(self):
+ self.tdb.lock_all()
+
+ def test_max_dead(self):
+ self.tdb.max_dead = 20
+
+ def test_unlockall(self):
+ self.tdb.lock_all()
+ self.tdb.unlock_all()
+
+ def test_lockall_read(self):
+ self.tdb.read_lock_all()
+ self.tdb.read_unlock_all()
+
+ def test_reopen(self):
+ self.tdb.reopen()
+
+ def test_store(self):
+ self.tdb.store("bar", "bla")
+ self.assertEquals("bla", self.tdb.fetch("bar"))
+
+ def test_fetch(self):
+ self.tdb["bar"] = "foo"
+ self.tdb.reopen()
+ self.assertEquals("foo", self.tdb["bar"])
+
+ def test_delete(self):
+ self.tdb["bar"] = "foo"
+ del self.tdb["bar"]
+ self.assertRaises(KeyError, lambda: self.tdb["bar"])
+
+ def test_contains(self):
+ self.tdb["bla"] = "bloe"
+ self.assertTrue("bla" in self.tdb)
+
+ def test_keyerror(self):
+ self.assertRaises(KeyError, lambda: self.tdb["bla"])
+
+ def test_hash_size(self):
+ self.tdb.hash_size
+
+ def test_map_size(self):
+ self.tdb.map_size
+
+ def test_name(self):
+ self.tdb.name
+
+ def test_iterator(self):
+ self.tdb["bla"] = "1"
+ self.tdb["brainslug"] = "2"
+ self.assertEquals(["bla", "brainslug"], list(self.tdb))
+
+ def test_items(self):
+ self.tdb["bla"] = "1"
+ self.tdb["brainslug"] = "2"
+ self.assertEquals([("bla", "1"), ("brainslug", "2")], self.tdb.items())
+
+ def test_transaction_cancel(self):
+ self.tdb["bloe"] = "2"
+ self.tdb.transaction_start()
+ self.tdb["bloe"] = "1"
+ self.tdb.transaction_cancel()
+ self.assertEquals("2", self.tdb["bloe"])
+
+ def test_transaction_commit(self):
+ self.tdb["bloe"] = "2"
+ self.tdb.transaction_start()
+ self.tdb["bloe"] = "1"
+ self.tdb.transaction_commit()
+ self.assertEquals("1", self.tdb["bloe"])
+
+ def test_iterator(self):
+ self.tdb["bloe"] = "2"
+ self.tdb["bla"] = "hoi"
+ i = iter(self.tdb)
+ self.assertEquals(set(["bloe", "bla"]), set([i.next(), i.next()]))
diff --git a/source4/lib/tdb/swig/Tdb.py b/source4/lib/tdb/swig/Tdb.py
deleted file mode 100644
index d1a506e69c..0000000000
--- a/source4/lib/tdb/swig/Tdb.py
+++ /dev/null
@@ -1,119 +0,0 @@
-"""Provide a more Pythonic and object-oriented interface to tdb."""
-
-#
-# Swig interface to Samba
-#
-# Copyright (C) Tim Potter 2006
-#
-# 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
-# the Free Software Foundation; either version 3 of the License, or
-# (at your option) any later version.
-#
-# This program 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 General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
-#
-
-import os
-from tdb import *
-
-# Open flags
-
-DEFAULT = TDB_DEFAULT
-CLEAR_IF_FIRST = TDB_CLEAR_IF_FIRST
-INTERNAL = TDB_INTERNAL
-NOLOCK = TDB_NOLOCK
-NOMMAP = TDB_NOMMAP
-
-# Class representing a TDB file
-
-class Tdb:
-
- # Create and destroy Tdb objects
-
- def __init__(self, name, hash_size = 0, flags = TDB_DEFAULT,
- open_flags = os.O_RDWR | os.O_CREAT, mode = 0600):
- self.tdb = tdb_open(name, hash_size, flags, open_flags, mode)
- if self.tdb is None:
- raise IOError, tdb_errorstr(self.tdb)
-
- def __del__(self):
- self.close()
-
- def close(self):
- if hasattr(self, 'tdb') and self.tdb is not None:
- if tdb_close(self.tdb) == -1:
- raise IOError, tdb_errorstr(self.tdb)
- self.tdb = None
-
- # Random access to keys, values
-
- def __getitem__(self, key):
- result = tdb_fetch(self.tdb, key)
- if result is None:
- raise KeyError, '%s: %s' % (key, tdb_errorstr(self.tdb))
- return result
-
- def __setitem__(self, key, item):
- if tdb_store(self.tdb, key, item) == -1:
- raise IOError, tdb_errorstr(self.tdb)
-
- def __delitem__(self, key):
- if not tdb_exists(self.tdb, key):
- raise KeyError, '%s: %s' % (key, tdb_errorstr(self.tdb))
- tdb_delete(self.tdb, key)
-
- def has_key(self, key):
- return tdb_exists(self.tdb, key) != 0
-
- # Tdb iterator
-
- class TdbIterator:
- def __init__(self, tdb):
- self.tdb = tdb
- self.key = None
-
- def __iter__(self):
- return self
-
- def next(self):
- if self.key is None:
- self.key = tdb_firstkey(self.tdb)
- if self.key is None:
- raise StopIteration
- return self.key
- else:
- self.key = tdb_nextkey(self.tdb, self.key)
- if self.key is None:
- raise StopIteration
- return self.key
-
- def __iter__(self):
- return Tdb.TdbIterator(self.tdb)
-
- # Implement other dict functions using TdbIterator
-
- def keys(self):
- return [k for k in iter(self)]
-
- def values(self):
- return [self[k] for k in iter(self)]
-
- def items(self):
- return [(k, self[k]) for k in iter(self)]
-
- def __len__(self):
- return len(self.keys())
-
- def clear(self):
- for k in iter(self):
- del(self[k])
-
- # TODO: iterkeys, itervalues, iteritems
-
- # TODO: any other missing methods for container types
diff --git a/source4/lib/tdb/swig/tdb.i b/source4/lib/tdb/swig/tdb.i
deleted file mode 100644
index 1ff21f53b5..0000000000
--- a/source4/lib/tdb/swig/tdb.i
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- Unix SMB/CIFS implementation.
-
- Swig interface to tdb.
-
- Copyright (C) 2004,2005 Tim Potter <tpot@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
- 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/>.
-*/
-
-%module tdb
-
-%{
-
-/* This symbol is used in both includes.h and Python.h which causes an
- annoying compiler warning. */
-
-#ifdef HAVE_FSTAT
-#undef HAVE_FSTAT
-#endif
-
-#if (__GNUC__ >= 3)
-/** Use gcc attribute to check printf fns. a1 is the 1-based index of
- * the parameter containing the format, and a2 the index of the first
- * argument. Note that some gcc 2.x versions don't handle this
- * properly **/
-#define PRINTF_ATTRIBUTE(a1, a2) __attribute__ ((format (__printf__, a1, a2)))
-#else
-#define PRINTF_ATTRIBUTE(a1, a2)
-#endif
-
-/* Include tdb headers */
-
-#include "lib/tdb/include/tdb.h"
-
-%}
-
-/* The tdb functions will crash if a NULL tdb context is passed */
-
-%include exception.i
-
-%typemap(check) TDB_CONTEXT* {
- if ($1 == NULL)
- SWIG_exception(SWIG_ValueError,
- "tdb context must be non-NULL");
-}
-
-/* In and out typemaps for the TDB_DATA structure. This is converted to
- and from the Python string type which can contain arbitrary binary
- data.. */
-
-%typemap(in) TDB_DATA {
- if (!PyString_Check($input)) {
- PyErr_SetString(PyExc_TypeError, "string arg expected");
- return NULL;
- }
- $1.dsize = PyString_Size($input);
- $1.dptr = PyString_AsString($input);
-}
-
-%typemap(out) TDB_DATA {
- if ($1.dptr == NULL && $1.dsize == 0) {
- $result = Py_None;
- } else {
- $result = PyString_FromStringAndSize($1.dptr, $1.dsize);
- free($1.dptr);
- }
-}
-
-/* Treat a mode_t as an unsigned integer */
-
-typedef int mode_t;
-
-/* flags to tdb_store() */
-
-#define TDB_REPLACE 1
-#define TDB_INSERT 2
-#define TDB_MODIFY 3
-
-/* flags for tdb_open() */
-
-#define TDB_DEFAULT 0 /* just a readability place holder */
-#define TDB_CLEAR_IF_FIRST 1
-#define TDB_INTERNAL 2 /* don't store on disk */
-#define TDB_NOLOCK 4 /* don't do any locking */
-#define TDB_NOMMAP 8 /* don't use mmap */
-#define TDB_CONVERT 16 /* convert endian (internal use) */
-#define TDB_BIGENDIAN 32 /* header is big-endian (internal use) */
-
-enum TDB_ERROR {
- TDB_SUCCESS=0,
- TDB_ERR_CORRUPT,
- TDB_ERR_IO,
- TDB_ERR_LOCK,
- TDB_ERR_OOM,
- TDB_ERR_EXISTS,
- TDB_ERR_NOLOCK,
- TDB_ERR_LOCK_TIMEOUT,
- TDB_ERR_NOEXIST,
- TDB_ERR_EINVAL,
- TDB_ERR_RDONLY
-};
-
-/* Throw an IOError exception from errno if tdb_open() returns NULL */
-
-%exception {
- $action
- if (result == NULL) {
- PyErr_SetFromErrno(PyExc_IOError);
- SWIG_fail;
- }
-}
-
-TDB_CONTEXT *tdb_open(const char *name, int hash_size, int tdb_flags,
- int open_flags, mode_t mode);
-
-%exception;
-
-enum TDB_ERROR tdb_error(TDB_CONTEXT *tdb);
-
-const char *tdb_errorstr(TDB_CONTEXT *tdb);
-
-TDB_DATA tdb_fetch(TDB_CONTEXT *tdb, TDB_DATA key);
-
-int tdb_delete(TDB_CONTEXT *tdb, TDB_DATA key);
-
-int tdb_store(TDB_CONTEXT *tdb, TDB_DATA key, TDB_DATA dbuf, int flag = TDB_REPLACE);
-
-int tdb_append(TDB_CONTEXT *tdb, TDB_DATA key, TDB_DATA new_dbuf);
-
-int tdb_close(TDB_CONTEXT *tdb);
-
-TDB_DATA tdb_firstkey(TDB_CONTEXT *tdb);
-
-TDB_DATA tdb_nextkey(TDB_CONTEXT *tdb, TDB_DATA key);
-
-int tdb_exists(TDB_CONTEXT *tdb, TDB_DATA key);
diff --git a/source4/lib/tdb/tdb.i b/source4/lib/tdb/tdb.i
new file mode 100644
index 0000000000..2f6b249c28
--- /dev/null
+++ b/source4/lib/tdb/tdb.i
@@ -0,0 +1,252 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ Swig interface to tdb.
+
+ Copyright (C) 2004-2006 Tim Potter <tpot@samba.org>
+ Copyright (C) 2007 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
+ 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/>.
+*/
+
+%module tdb
+
+%{
+
+/* This symbol is used in both includes.h and Python.h which causes an
+ annoying compiler warning. */
+
+#ifdef HAVE_FSTAT
+#undef HAVE_FSTAT
+#endif
+
+/* Include tdb headers */
+#include <tdb.h>
+#include <fcntl.h>
+
+typedef TDB_CONTEXT tdb;
+%}
+
+/* The tdb functions will crash if a NULL tdb context is passed */
+
+%include exception.i
+
+%typemap(check) TDB_CONTEXT* {
+ if ($1 == NULL)
+ SWIG_exception(SWIG_ValueError,
+ "tdb context must be non-NULL");
+}
+
+/* In and out typemaps for the TDB_DATA structure. This is converted to
+ and from the Python string type which can contain arbitrary binary
+ data.. */
+
+%typemap(in) TDB_DATA {
+ if (!PyString_Check($input)) {
+ PyErr_SetString(PyExc_TypeError, "string arg expected");
+ return NULL;
+ }
+ $1.dsize = PyString_Size($input);
+ $1.dptr = (uint8_t *)PyString_AsString($input);
+}
+
+%typemap(out) TDB_DATA {
+ if ($1.dptr == NULL && $1.dsize == 0) {
+ $result = Py_None;
+ } else {
+ $result = PyString_FromStringAndSize((const char *)$1.dptr, $1.dsize);
+ free($1.dptr);
+ }
+}
+
+/* Treat a mode_t as an unsigned integer */
+typedef int mode_t;
+
+/* flags to tdb_store() */
+%constant int REPLACE = TDB_REPLACE;
+%constant int INSERT = TDB_INSERT;
+%constant int MODIFY = TDB_MODIFY;
+
+/* flags for tdb_open() */
+%constant int DEFAULT = TDB_DEFAULT;
+%constant int CLEAR_IF_FIRST = TDB_CLEAR_IF_FIRST;
+%constant int INTERNAL = TDB_INTERNAL;
+%constant int NOLOCK = TDB_NOLOCK;
+%constant int NOMMAP = TDB_NOMMAP;
+%constant int CONVERT = TDB_CONVERT;
+%constant int BIGENDIAN = TDB_BIGENDIAN;
+
+enum TDB_ERROR {
+ TDB_SUCCESS=0,
+ TDB_ERR_CORRUPT,
+ TDB_ERR_IO,
+ TDB_ERR_LOCK,
+ TDB_ERR_OOM,
+ TDB_ERR_EXISTS,
+ TDB_ERR_NOLOCK,
+ TDB_ERR_LOCK_TIMEOUT,
+ TDB_ERR_NOEXIST,
+ TDB_ERR_EINVAL,
+ TDB_ERR_RDONLY
+};
+
+%rename(Tdb) tdb;
+%rename(lock_all) tdb_context::lockall;
+%rename(unlock_all) tdb_context::unlockall;
+
+%rename(read_lock_all) tdb_context::lockall_read;
+%rename(read_unlock_all) tdb_context::unlockall_read;
+
+%typemap(default) int tdb_flags {
+ $1 = TDB_DEFAULT;
+}
+
+%typemap(default) int open_flags {
+ $1 = O_RDWR;
+}
+
+%typemap(default) int hash_size {
+ $1 = 0;
+}
+
+%typemap(default) mode_t mode {
+ $1 = 0600;
+}
+
+%typemap(default) int flag {
+ $1 = TDB_REPLACE;
+}
+
+typedef struct tdb_context {
+ %extend {
+ tdb(const char *name, int hash_size,
+ int tdb_flags,
+ int open_flags, mode_t mode)
+ {
+ tdb *ret = tdb_open(name, hash_size, tdb_flags, open_flags, mode);
+
+ /* Throw an IOError exception from errno if tdb_open() returns
+ NULL */
+ if (ret == NULL) {
+ PyErr_SetFromErrno(PyExc_IOError);
+ SWIG_fail;
+ }
+
+fail:
+ return ret;
+ }
+ enum TDB_ERROR error();
+ ~tdb() { tdb_close($self); }
+ int close();
+ int append(TDB_DATA key, TDB_DATA new_dbuf);
+ const char *errorstr();
+ TDB_DATA fetch(TDB_DATA key);
+ int delete(TDB_DATA key);
+ int store(TDB_DATA key, TDB_DATA dbuf, int flag);
+ int exists(TDB_DATA key);
+ TDB_DATA firstkey();
+ TDB_DATA nextkey(TDB_DATA key);
+ int lockall();
+ int unlockall();
+ int lockall_read();
+ int unlockall_read();
+ int reopen();
+ int transaction_start();
+ int transaction_commit();
+ int transaction_cancel();
+ int transaction_recover();
+ int hash_size();
+ size_t map_size();
+ int get_flags();
+ void set_max_dead(int max_dead);
+ const char *name();
+ }
+
+ %pythoncode {
+ def __str__(self):
+ return self.name()
+
+ # Random access to keys, values
+ def __getitem__(self, key):
+ result = self.fetch(key)
+ if result is None:
+ raise KeyError, '%s: %s' % (key, self.errorstr())
+ return result
+
+ def __setitem__(self, key, item):
+ if self.store(key, item) == -1:
+ raise IOError, self.errorstr()
+
+ def __delitem__(self, key):
+ if not self.exists(key):
+ raise KeyError, '%s: %s' % (key, self.errorstr())
+ self.delete(key)
+
+ def __contains__(self, key):
+ return self.exists(key) != 0
+
+ def has_key(self, key):
+ return self.exists(key) != 0
+
+ # Tdb iterator
+ class TdbIterator:
+ def __init__(self, tdb):
+ self.tdb = tdb
+ self.key = None
+
+ def __iter__(self):
+ return self
+
+ def next(self):
+ if self.key is None:
+ self.key = self.tdb.firstkey()
+ if self.key is None:
+ raise StopIteration
+ return self.key
+ else:
+ self.key = self.tdb.nextkey(self.key)
+ if self.key is None:
+ raise StopIteration
+ return self.key
+
+ def __iter__(self):
+ return self.TdbIterator(self)
+
+ # Implement other dict functions using TdbIterator
+
+ def keys(self):
+ return [k for k in iter(self)]
+
+ def values(self):
+ return [self[k] for k in iter(self)]
+
+ def items(self):
+ return [(k, self[k]) for k in iter(self)]
+
+ def __len__(self):
+ return len(self.keys())
+
+ def clear(self):
+ for k in iter(self):
+ del(self[k])
+
+ # TODO: iterkeys, itervalues, iteritems
+
+ # TODO: any other missing methods for container types
+ }
+} tdb;