npt_md.h revision 0
0N/A/*
0N/A * Copyright 2004-2005 Sun Microsystems, Inc. All Rights Reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation. Sun designates this
0N/A * particular file as subject to the "Classpath" exception as provided
0N/A * by Sun in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
0N/A * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
0N/A * CA 95054 USA or visit www.sun.com if you need additional information or
0N/A * have any questions.
0N/A */
0N/A
0N/A/* Native Platform Toolkit */
0N/A
0N/A#ifndef _NPT_MD_H
0N/A#define _NPT_MD_H
0N/A
0N/A#include <windows.h>
0N/A#include <stdio.h>
0N/A#include <string.h>
0N/A#include <errno.h>
0N/A
0N/A#define NPT_LIBNAME "npt.dll"
0N/A
0N/A#define NPT_INITIALIZE(pnpt,version,options) \
0N/A { \
0N/A HINSTANCE jvm; \
0N/A void *_handle; \
0N/A void *_sym; \
0N/A char buf[FILENAME_MAX+32]; \
0N/A char *lastSlash; \
0N/A \
0N/A if ( (pnpt) == NULL ) NPT_ERROR("NptEnv* is NULL"); \
0N/A _handle = NULL; \
0N/A *(pnpt) = NULL; \
0N/A buf[0] = 0; \
0N/A jvm = LoadLibrary("jvm.dll"); \
0N/A if ( jvm == NULL ) NPT_ERROR("Cannot find jvm.dll"); \
0N/A GetModuleFileName(jvm, buf, FILENAME_MAX); \
0N/A lastSlash = strrchr(buf, '\\'); \
0N/A if ( lastSlash != NULL ) { \
0N/A *lastSlash = '\0'; \
0N/A (void)strcat(buf, "\\..\\"); \
0N/A (void)strcat(buf, NPT_LIBNAME); \
0N/A _handle = LoadLibrary(buf); \
0N/A } \
0N/A if ( _handle == NULL ) NPT_ERROR("Cannot open library"); \
0N/A _sym = GetProcAddress(_handle, "nptInitialize"); \
0N/A if ( _sym == NULL ) NPT_ERROR("Cannot find nptInitialize"); \
0N/A ((NptInitialize)_sym)((pnpt), version, (options)); \
0N/A if ( *(pnpt) == NULL ) NPT_ERROR("Cannot initialize NptEnv"); \
0N/A (*(pnpt))->libhandle = _handle; \
0N/A }
0N/A
0N/A#define NPT_TERMINATE(npt,options) \
0N/A { \
0N/A void *_handle; \
0N/A void *_sym; \
0N/A \
0N/A if ( (npt) == NULL ) NPT_ERROR("NptEnv* is NULL"); \
0N/A _handle = (npt)->libhandle; \
0N/A if ( _handle == NULL ) NPT_ERROR("npt->libhandle is NULL"); \
0N/A _sym = GetProcAddress(_handle, "nptTerminate"); \
0N/A if ( _sym == NULL ) NPT_ERROR("Cannot find nptTerminate"); \
0N/A ((NptTerminate)_sym)((npt), (options)); \
0N/A (void)FreeLibrary(_handle); \
0N/A }
0N/A
0N/A#endif