xref: /libcore/luni/src/main/java/libcore/io/Posix.java

/*
 * Copyright (C) 2011 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package libcore.io;

import java.io.FileDescriptor;

public final class Posix implements Os {
    Posix() { }

    public native boolean access(String path, int mode) throws ErrnoException;
    public native void chmod(String path, int mode) throws ErrnoException;
    public native String[] environ();
    public native int fcntlVoid(FileDescriptor fd, int cmd) throws ErrnoException;
    public native int fcntlLong(FileDescriptor fd, int cmd, long arg) throws ErrnoException;
    public native int fcntlFlock(FileDescriptor fd, int cmd, StructFlock arg) throws ErrnoException;
    public native void fdatasync(FileDescriptor fd) throws ErrnoException;
    public native StructStat fstat(FileDescriptor fd) throws ErrnoException;
    public native StructStatFs fstatfs(FileDescriptor fd) throws ErrnoException;
    public native void fsync(FileDescriptor fd) throws ErrnoException;
    public native void ftruncate(FileDescriptor fd, long length) throws ErrnoException;
    public native String getenv(String name);
    public native boolean isatty(FileDescriptor fd);
    public native void listen(FileDescriptor fd, int backlog) throws ErrnoException;
    public native long lseek(FileDescriptor fd, long offset, int whence) throws ErrnoException;
    public native void mincore(long address, long byteCount, byte[] vector) throws ErrnoException;
    public native void mkdir(String path, int mode) throws ErrnoException;
    public native void mlock(long address, long byteCount) throws ErrnoException;
    public native long mmap(long address, long byteCount, int prot, int flags, FileDescriptor fd, long offset) throws ErrnoException;
    public native void msync(long address, long byteCount, int flags) throws ErrnoException;
    public native void munlock(long address, long byteCount) throws ErrnoException;
    public native void munmap(long address, long byteCount) throws ErrnoException;
    public native FileDescriptor open(String path, int flags, int mode) throws ErrnoException;
    public native FileDescriptor[] pipe() throws ErrnoException;
    public native StructStat lstat(String path) throws ErrnoException;
    public native void remove(String path) throws ErrnoException;
    public native void rename(String oldPath, String newPath) throws ErrnoException;
    public native void shutdown(FileDescriptor fd, int how) throws ErrnoException;
    public native StructStat stat(String path) throws ErrnoException;
    public native StructStatFs statfs(String path) throws ErrnoException;
    public native String strerror(int errno);
    public native void symlink(String oldPath, String newPath) throws ErrnoException;
    public native long sysconf(int name);
    public native StructUtsname uname() throws ErrnoException;
}