subversion/bindings/swig/svn_types.i

/*
 * svn_types.i :  SWIG interface file for svn_types.h
 *
 * ====================================================================
 * Copyright (c) 2000-2002 CollabNet.  All rights reserved.
 *
 * This software is licensed as described in the file COPYING, which
 * you should have received as part of this distribution.  The terms
 * are also available at http://subversion.tigris.org/license-1.html.
 * If newer versions of this license are posted there, you may use a
 * newer version instead, at your option.
 *
 * This software consists of voluntary contributions made by many
 * individuals.  For exact contribution history, see the revision
 * history and logs, available at http://subversion.tigris.org/.
 * ====================================================================
 */

/* This interface file only defines types and their related information.
   There is no module associated with this interface file. */

%import apr.i

/* -----------------------------------------------------------------------
   Create a typemap to define "type **" as OUT parameters.

   Note: SWIGTYPE is just a placeholder for "some arbitrary type". This
         typemap will be applied onto a "real" type.
*/

%typemap(ignore) SWIGTYPE **OUTPARAM ($*1_type temp) {
    $1 = ($1_ltype)&temp;
}
%typemap(python, argout) SWIGTYPE **OUTPARAM {
    $result = t_output_helper($result,
                              SWIG_NewPointerObj(*$1, $*1_descriptor, 0));
}

/* -----------------------------------------------------------------------
   Define a more refined 'varin' typemap for 'const char *' members. This
   is used in place of the 'char *' handler defined automatically.

   We need to do the free/malloc/strcpy special because of the const
*/
%typemap(memberin) const char * {
    apr_size_t len = strlen($input) + 1;
    char *copied;
    if ($1) free((char *)$1);
    copied = malloc(len);
    memcpy(copied, $input, len);
    $1 = copied;
}

/* ----------------------------------------------------------------------- */

%typemap(python,out) svn_error_t * {
    if ($1 != NULL) {
        PyErr_SetString(PyExc_RuntimeError,
                        $1->message ? $1->message : "unknown error");
        return NULL;
    }
    Py_INCREF(Py_None);
    $result = Py_None;
}

/* -----------------------------------------------------------------------
   'svn_renum_t *' will always be an OUTPUT parameter
*/
// ### for now, disable this. it interferes with 'svn_fs_id_t *' params
// ### awaiting some swig fixes.
//%apply long *OUTPUT { svn_revnum_t * };

/* -----------------------------------------------------------------------
   Define a general ptr/len typemap. This takes a single script argument
   and expands it into a ptr/len pair for the native call.
*/
%typemap(python, in) (const char *PTR, apr_size_t LEN) {
    if (!PyString_Check($input)) {
        PyErr_SetString(PyExc_TypeError, "expecting a string");
        return NULL;
    }
    $1 = PyString_AS_STRING($input);
    $2 = PyString_GET_SIZE($input);
}

/* ----------------------------------------------------------------------- */

%include svn_types.h