/*
* Copyright (c) 2008, 2019, 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.
*/
package sun.nio.fs;
/**
* Linux specific system calls.
*/
class LinuxNativeDispatcher extends UnixNativeDispatcher {
private LinuxNativeDispatcher() { }
/**
* FILE *setmntent(const char *filename, const char *type);
*/
static long setmntent(byte[] filename, byte[] type) throws UnixException {
NativeBuffer pathBuffer = NativeBuffers.asNativeBuffer(filename);
NativeBuffer typeBuffer = NativeBuffers.asNativeBuffer(type);
try {
return setmntent0(pathBuffer.address(), typeBuffer.address());
} finally {
typeBuffer.release();
pathBuffer.release();
}
}
private static native long setmntent0(long pathAddress, long typeAddress)
throws UnixException;
/**
* int getmntent(FILE *fp, struct mnttab *mp, int len);
*/
static int getmntent(long fp, UnixMountEntry entry, int buflen) throws UnixException {
NativeBuffer buffer = NativeBuffers.getNativeBuffer(buflen);
try {
return getmntent0(fp, entry, buffer.address(), buflen);
} finally {
buffer.release();
}
}
static native int getmntent0(long fp, UnixMountEntry entry, long buffer, int bufLen)
throws UnixException;
/**
* int endmntent(FILE* filep);
*/
static native void endmntent(long stream) throws UnixException;
/**
* ssize_t fgetxattr(int filedes, const char *name, void *value, size_t size);
*/
static int fgetxattr(int filedes, byte[] name, long valueAddress,
int valueLen) throws UnixException
{
NativeBuffer buffer = NativeBuffers.asNativeBuffer(name);
try {
return fgetxattr0(filedes, buffer.address(), valueAddress, valueLen);
} finally {
buffer.release();
}
}
private static native int fgetxattr0(int filedes, long nameAddress,
long valueAddress, int valueLen) throws UnixException;
/**
* fsetxattr(int filedes, const char *name, const void *value, size_t size, int flags);
*/
static void fsetxattr(int filedes, byte[] name, long valueAddress,
int valueLen) throws UnixException
{
NativeBuffer buffer = NativeBuffers.asNativeBuffer(name);
try {
fsetxattr0(filedes, buffer.address(), valueAddress, valueLen);
} finally {
buffer.release();
}
}
private static native void fsetxattr0(int filedes, long nameAddress,
long valueAddress, int valueLen) throws UnixException;
/**
* fremovexattr(int filedes, const char *name);
*/
static void fremovexattr(int filedes, byte[] name) throws UnixException {
NativeBuffer buffer = NativeBuffers.asNativeBuffer(name);
try {
fremovexattr0(filedes, buffer.address());
} finally {
buffer.release();
}
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