File: value_return.i

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gearman-interface 0.13.2-2
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/* -*- mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*-
 * vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
 *
 * gearman-interface: Interface Wrappers for Gearman
 * Copyright (c) 2009 Monty Taylor
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 *  1. Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *  2. Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *  3. The name of the author may not be used to endorse or promote products
 *     derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

%typemap(in, numinputs=0) (char **ret_val, size_t *ret_size) (char *tmp_ret_val, size_t tmp_ret_size)
%{
  tmp_ret_val= NULL;
  tmp_ret_size= 0;
  $1= &tmp_ret_val;
  $2= &tmp_ret_size;
%}
%typemap(argout, fragment="output_helper") (char **ret_val, size_t *ret_size)
{
  $result = output_helper($result, SWIG_FromCharPtrAndSize(*$1, *$2));
}