001 /** 002 * Copyright (C) 2009, Progress Software Corporation and/or its 003 * subsidiaries or affiliates. All rights reserved. 004 * 005 * Licensed under the Apache License, Version 2.0 (the "License"); 006 * you may not use this file except in compliance with the License. 007 * You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 package org.fusesource.jansi.internal; 018 019 import static org.fusesource.hawtjni.runtime.FieldFlag.CONSTANT; 020 import static org.fusesource.hawtjni.runtime.MethodFlag.CONSTANT_INITIALIZER; 021 022 import org.fusesource.hawtjni.runtime.JniClass; 023 import org.fusesource.hawtjni.runtime.JniField; 024 import org.fusesource.hawtjni.runtime.JniMethod; 025 import org.fusesource.hawtjni.runtime.Library; 026 027 /** 028 * Interface to access some low level POSIX functions. 029 * 030 * @author <a href="http://hiramchirino.com">Hiram Chirino</a> 031 */ 032 @JniClass() 033 public class CLibrary { 034 035 private static final Library LIBRARY = new Library("jansi", CLibrary.class); 036 static { 037 LIBRARY.load(); 038 init(); 039 } 040 041 @JniMethod(flags={CONSTANT_INITIALIZER}) 042 private static final native void init(); 043 044 @JniField(flags={CONSTANT}, conditional="defined(STDIN_FILENO)") 045 public static int STDIN_FILENO; 046 @JniField(flags={CONSTANT}, conditional="defined(STDIN_FILENO)") 047 public static int STDOUT_FILENO; 048 @JniField(flags={CONSTANT}, conditional="defined(STDIN_FILENO)") 049 public static int STDERR_FILENO; 050 051 @JniField(flags={CONSTANT}, accessor="1", conditional="defined(HAVE_ISATTY)") 052 public static boolean HAVE_ISATTY; 053 @JniMethod(conditional="defined(HAVE_ISATTY)") 054 public static final native int isatty(int fd); 055 056 057 }