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