/*

 * Copyright (c) 2004, 2005, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code 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 General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/* Native Platform Toolkit */

#ifndef  _NPT_MD_H

#define _NPT_MD_H

#include <stdio.h>

#include <string.h>

#include <errno.h>

#include <dlfcn.h>

#include <link.h>

#define NPT_LIBNAME "libnpt.so"

#define NPT_INITIALIZE(pnpt,version,options)                            \

    {                                                                   \

        void   *_handle;                                                \

        void   *_sym;                                                   \

                                                                        \

        if ( (pnpt) == NULL ) NPT_ERROR("NptEnv* is NULL");             \

        *(pnpt) = NULL;                                                 \

        _handle =  dlopen(NPT_LIBNAME, RTLD_LAZY);                      \

        if ( _handle == NULL ) NPT_ERROR("Cannot open library");        \

        _sym = dlsym(_handle, "nptInitialize");                         \

        if ( _sym == NULL ) NPT_ERROR("Cannot find nptInitialize");     \

        ((NptInitialize)_sym)((pnpt), version, (options));              \

        if ( (*(pnpt)) == NULL ) NPT_ERROR("Cannot initialize NptEnv"); \

        (*(pnpt))->libhandle = _handle;                                 \

    }

#define NPT_TERMINATE(npt,options)                                      \

    {                                                                   \

        void *_handle;                                                  \

        void *_sym;                                                     \

                                                                        \

        if ( (npt) == NULL ) NPT_ERROR("NptEnv* is NULL");              \

        _handle = (npt)->libhandle;                                     \

        _sym = dlsym(_handle, "nptTerminate");                          \

        if ( _sym == NULL ) NPT_ERROR("Cannot find nptTerminate");      \

        ((NptTerminate)_sym)((npt), (options));                         \

        if ( _handle != NULL ) (void)dlclose(_handle);                  \

    }

#endif