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r383: Scripting extensions using swig. This commit includes only a (LGPL)

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python interface to tdb and a rudimentary build system.

Configure with --with-python and make swig to build and append
$(builddir)/scripting/swig/python to PYTHONPATH.
(This used to be commit bbc15d6f84)
This commit is contained in:
Tim Potter
2004-04-28 10:10:52 +00:00
committed by Gerald (Jerry) Carter
parent b0b97592be
commit 75eef34a23
5 changed files with 213 additions and 0 deletions
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20
source4/Makefile.in
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@ -227,6 +227,26 @@ PROTO_OBJ = $(SERVER_OBJS) $(PROCESS_MODEL_OBJS) $(CLIENT_OBJS) $(TORTURE_OBJS)
$(DCERPC_OBJS) $(SMB_OBJS) $(AUTH_OBJS) $(PASSDB_OBJS) $(NTVFS_OBJS) \
$(LIBBASIC_OBJS) $(LIBLDB_OBJS) $(CONFIG_OBJS) $(LIBCMDLINE_OBJS) $(LIBSMB_OBJS) $(REG_OBJS)
# Swig extensions
PYTHON_TDB_OBJ = lib/tdb/tdb.o lib/tdb/spinlock.o
PYTHON_TDB_PICOBJ = $(PYTHON_TDB_OBJ:.o=.po)
swig: scripting/swig/python/_tdb.so
swig_clean:
rm -f scripting/swig/python/_tdb.so scripting/swig/python/tdb.pyc \
scripting/swig/python/tdb.py scripting/swig/python/tdb_wrap.c \
scripting/swig/python/tdb_wrap.po
scripting/swig/python/tdb.py: scripting/swig/tdb.i
swig -python scripting/swig/tdb.i
mv scripting/swig/tdb.py scripting/swig/python
mv scripting/swig/tdb_wrap.c scripting/swig/python
scripting/swig/python/_tdb.so: scripting/swig/python/tdb.py scripting/swig/python/tdb_wrap.po $(PYTHON_TDB_PICOBJ)
$(SHLD) $(LDSHFLAGS) -o scripting/swig/python/_tdb.so scripting/swig/python/tdb_wrap.po \
$(PYTHON_TDB_PICOBJ)
######################################################################
# now the rules...

1
source4/configure.in
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@ -212,6 +212,7 @@ sinclude(ntvfs/config.m4)
sinclude(rpc_server/config.m4)
sinclude(lib/registry/config.m4)
sinclude(torture/config.m4)
sinclude(scripting/config.m4)
AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])

27
source4/scripting/config.m4 Normal file
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@ -0,0 +1,27 @@
dnl # Scripting subsystem
# Check for python support
PYTHON=
AC_ARG_WITH(python,
[ --with-python=PYTHONNAME build Python libraries],
[ case "${withval-python}" in
yes)
PYTHON=python
;;
no)
PYTHON=
;;
*)
PYTHON=${withval-python}
;;
esac ])
if test x"$PYTHON" != "x"; then
incdir=`python -c 'import sys; print "%s/include/python%d.%d" % (sys.prefix, sys.version_info[[0]], sys.version_info[[1]])'`
CPPFLAGS="$CPPFLAGS -I $incdir"
fi
AC_SUBST(PYTHON)

33
source4/scripting/swig/samba.i Normal file
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@ -0,0 +1,33 @@
/*
Unix SMB/CIFS implementation.
Common swig definitions
Copyright (C) 2004 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 2 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, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
%typemap(in) uint32 {
if (!PyInt_Check($input)) {
PyErr_SetString(PyExc_TypeError, "integer expected");
return NULL;
}
$1 = (uint32)PyInt_AsLong($input);
}

132
source4/scripting/swig/tdb.i Normal file
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@ -0,0 +1,132 @@
/*
Unix SMB/CIFS implementation.
Swig interface to tdb.
Copyright (C) 2004 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 2 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, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
%module tdb
%{
/* The tdb_set_lock_alarm() function requires the SIG_ATOMIC_T
function from includes.h */
#include "include/config.h"
#if defined(HAVE_SIG_ATOMIC_T_TYPE)
typedef sig_atomic_t SIG_ATOMIC_T;
#else
typedef int SIG_ATOMIC_T;
#endif
/* Include tdb headers */
#include "tdb/tdb.h"
%}
/* The tdb functions will crash if a NULL tdb is passed */
%include exception.i
%typemap(check) TDB_CONTEXT* {
if ($1 == NULL)
SWIG_exception(SWIG_ValueError,
"tdb context must be non-NULL");
}
/* In and out typemaps for the TDB_DATA structure. This is converted to
and from the Python string type. */
%typemap(in) TDB_DATA {
if (!PyString_Check($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 unsigned 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) */
TDB_CONTEXT *tdb_open(const char *name, int hash_size, int tdb_flags,
int open_flags, mode_t mode);
TDB_CONTEXT *tdb_open_ex(const char *name, int hash_size, int tdb_flags,
int open_flags, mode_t mode,
tdb_log_func log_fn);
int tdb_reopen(TDB_CONTEXT *tdb);
int tdb_reopen_all(void);
void tdb_logging_function(TDB_CONTEXT *tdb, tdb_log_func);
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_traverse(TDB_CONTEXT *tdb, tdb_traverse_func fn, void *state);
int tdb_exists(TDB_CONTEXT *tdb, TDB_DATA key);
int tdb_lockkeys(TDB_CONTEXT *tdb, u32 number, TDB_DATA keys[]);
void tdb_unlockkeys(TDB_CONTEXT *tdb);
int tdb_lockall(TDB_CONTEXT *tdb);
void tdb_unlockall(TDB_CONTEXT *tdb);
/* Low level locking functions: use with care */
void tdb_set_lock_alarm(SIG_ATOMIC_T *palarm);
int tdb_chainlock(TDB_CONTEXT *tdb, TDB_DATA key);
int tdb_chainunlock(TDB_CONTEXT *tdb, TDB_DATA key);
/* Debug functions. Not used in production. */
void tdb_dump_all(TDB_CONTEXT *tdb);
int tdb_printfreelist(TDB_CONTEXT *tdb);