Posix.java revision dedaccdfa07c370a58cba08b096133ad9eec0ec3
1/*
2 * Copyright (C) 2011 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package libcore.io;
18
19import java.io.FileDescriptor;
20
21public final class Posix implements Os {
22    Posix() { }
23
24    public native boolean access(String path, int mode) throws ErrnoException;
25    public native String[] environ();
26    public native void fdatasync(FileDescriptor fd) throws ErrnoException;
27    public native StructStat fstat(FileDescriptor fd) throws ErrnoException;
28    public native void fsync(FileDescriptor fd) throws ErrnoException;
29    public native void ftruncate(FileDescriptor fd, long length) throws ErrnoException;
30    public native String getenv(String name);
31    public native long lseek(FileDescriptor fd, long offset, int whence) throws ErrnoException;
32    public native StructStat lstat(String path) throws ErrnoException;
33    public native StructStat stat(String path) throws ErrnoException;
34    public native String strerror(int errno);
35    public native long sysconf(int name);
36}
37