/*
 * Copyright (c) 2008-10, Mahadevan R All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *  * Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 *  * 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.
 *
 *  * Neither the name of this software, nor the names of its
 *    contributors may 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.
 */

#include "wrap.h"

const char PYCAP_OBJECT_NAME[] = "llvm.wrap.h";

/*===----------------------------------------------------------------------===*/
/* Type ctor/dtor                                                             */
/*===----------------------------------------------------------------------===*/


/*===----------------------------------------------------------------------===*/
/* Helper functions                                                           */
/*===----------------------------------------------------------------------===*/

void *get_object_arg(PyObject *args)
{
    PyObject *o;

    if (!PyArg_ParseTuple(args, "O", &o))
        throw py_exception();

    return pycap_get<void*>(o);
}

// must delete [] returned array
void **make_array_from_list(PyObject *list, int n)
{
    void **arr = new void*[n] ;

    int i;
    for (i=0; i<n; i++) {
        PyObject *e = PyList_GetItem(list, i);
        if ( e == Py_None ) { // is None object?
            arr[i] = NULL;
        } else { // otherwise, it must be a PyCapsule
            arr[i] = pycap_get<void*>(e);
        }
    }

    return arr;
}