/*

 * 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 <windows.h>

#include <stdio.h>

#include <string.h>

#include <errno.h>

#define NPT_LIBNAME "npt.dll"

#define NPT_INITIALIZE(pnpt,version,options)                            \

    {                                                                   \

        HINSTANCE jvm;                                                  \

        void   *_handle;                                                \

        void   *_sym;                                                   \

        char    buf[FILENAME_MAX+32];                                   \

        char   *lastSlash;                                              \

                                                                        \

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

        _handle =  NULL;                                                \

        *(pnpt) = NULL;                                                 \

        buf[0] = 0;                                                     \

        jvm = LoadLibrary("jvm.dll");                                   \

        if ( jvm == NULL ) NPT_ERROR("Cannot find jvm.dll");            \

        GetModuleFileName(jvm, buf, FILENAME_MAX);                      \

        lastSlash = strrchr(buf, '\\');                                 \

        if ( lastSlash != NULL ) {                                      \

            *lastSlash = '\0';                                          \

            (void)strcat(buf, "\\..\\");                                \

            (void)strcat(buf, NPT_LIBNAME);                             \

            _handle =  LoadLibrary(buf);                                \

        }                                                               \

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

        _sym = GetProcAddress(_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;                                     \

        if ( _handle == NULL ) NPT_ERROR("npt->libhandle is NULL");     \

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

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

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

        (void)FreeLibrary(_handle);                                     \

    }

#endif