1 /* 2 * Copyright (c) 2001, 2008, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 #include "jni.h" 27 #include "jni_util.h" 28 #include "jvm.h" 29 #include "jlong.h" 30 #include <errno.h> 31 #include <sys/types.h> 32 33 #define RESTARTABLE(_cmd, _result) do { \ 34 do { \ 35 _result = _cmd; \ 36 } while((_result == -1) && (errno == EINTR)); \ 37 } while(0) 38 39 40 /* NIO utility procedures */ 41 42 43 /* Defined in IOUtil.c */ 44 45 jint fdval(JNIEnv *env, jobject fdo); 46 47 jint convertReturnVal(JNIEnv *env, jint n, jboolean reading); 48 jlong convertLongReturnVal(JNIEnv *env, jlong n, jboolean reading); 49 50 51 /* Defined in Net.c */ 52 53 jint handleSocketError(JNIEnv *env, jint errorValue); 54 55 jint handleSocketErrorWithDefault(JNIEnv *env, jint errorValue, 56 const char *defaultException); 57