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/*
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
%{
/* This symbol is used in both includes.h and Python.h which causes an
annoying compiler warning. */
#ifdef HAVE_FSTAT
#undef HAVE_FSTAT
#endif
/* 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
#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 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 uint_t 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,
tdb_hash_func hash_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_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);
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