| /* |
| * 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 <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 |