author | alanb |
Tue, 06 Feb 2018 16:04:46 +0000 | |
changeset 48750 | ffbb784a8873 |
parent 47216 | 71c04702a3d5 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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#include "jni.h" |
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#include "jni_util.h" |
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#include "jvm.h" |
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#include "nio.h" |
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#include "nio_util.h" |
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#include "sun_nio_ch_FileKey.h" |
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#ifdef _ALLBSD_SOURCE |
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#define stat64 stat |
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#define fstat64 fstat |
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#endif |
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static jfieldID key_st_dev; /* id for FileKey.st_dev */ |
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static jfieldID key_st_ino; /* id for FileKey.st_ino */ |
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JNIEXPORT void JNICALL |
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Java_sun_nio_ch_FileKey_initIDs(JNIEnv *env, jclass clazz) |
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{ |
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CHECK_NULL(key_st_dev = (*env)->GetFieldID(env, clazz, "st_dev", "J")); |
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CHECK_NULL(key_st_ino = (*env)->GetFieldID(env, clazz, "st_ino", "J")); |
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} |
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JNIEXPORT void JNICALL |
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Java_sun_nio_ch_FileKey_init(JNIEnv *env, jobject this, jobject fdo) |
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{ |
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struct stat64 fbuf; |
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int res; |
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RESTARTABLE(fstat64(fdval(env, fdo), &fbuf), res); |
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if (res < 0) { |
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JNU_ThrowIOExceptionWithLastError(env, "fstat64 failed"); |
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} else { |
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(*env)->SetLongField(env, this, key_st_dev, (jlong)fbuf.st_dev); |
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(*env)->SetLongField(env, this, key_st_ino, (jlong)fbuf.st_ino); |
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} |
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} |