jdk/src/solaris/npt/npt_md.h

/*
 * Copyright 2004-2005 Sun Microsystems, Inc.  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.  Sun designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.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