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Diffstat (limited to 'source3/lib/tdb/swig/tdb.i')
| -rw-r--r-- | source3/lib/tdb/swig/tdb.i | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/source3/lib/tdb/swig/tdb.i b/source3/lib/tdb/swig/tdb.i new file mode 100644 index 0000000000..98bf6441ce --- /dev/null +++ b/source3/lib/tdb/swig/tdb.i @@ -0,0 +1,168 @@ +/* + 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 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 + +#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) */ + +/* Throw an IOError exception if tdb_open() or tdb_open_ex() 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); + +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); + +%exception; + +int tdb_reopen(TDB_CONTEXT *tdb); + +int tdb_reopen_all(int parent_longlived); + +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 */ + +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); |