com.sun.jna.platform.linux.Fcntl Maven / Gradle / Ivy
The newest version!
/* Copyright (c) 2020 Daniel Widdis, All Rights Reserved
*
* The contents of this file is dual-licensed under 2
* alternative Open Source/Free licenses: LGPL 2.1 or later and
* Apache License 2.0. (starting with JNA version 4.0.0).
*
* You can freely decide which license you want to apply to
* the project.
*
* You may obtain a copy of the LGPL License at:
*
* http://www.gnu.org/licenses/licenses.html
*
* A copy is also included in the downloadable source code package
* containing JNA, in file "LGPL2.1".
*
* You may obtain a copy of the Apache License at:
*
* http://www.apache.org/licenses/
*
* A copy is also included in the downloadable source code package
* containing JNA, in file "AL2.0".
*/
package com.sun.jna.platform.linux;
/**
* POSIX Standard: 6.5 File Control Operations from {@code fcntl.h}
*/
public interface Fcntl {
/*
* File access modes for `open' and `fcntl'
*/
int O_RDONLY = 00; // Open read-only.
int O_WRONLY = 01; // Open write-only.
int O_RDWR = 02; // Open read/write.
/*
* Bits OR'd into the second argument to open. Note these are defined
* differently on linux than unix fcntl header
*/
int O_CREAT = 0100; // Create file if it doesn't exist.
int O_EXCL = 0200; // Fail if file already exists.
int O_TRUNC = 01000; // Truncate file to zero length.
/* Protection bits. */
int S_IRUSR = 00400; // Read by owner.
int S_IWUSR = 00200; // Write by owner.
int S_IXUSR = 00100; // Execute by owner.
int S_IRWXU = S_IRUSR | S_IWUSR | S_IXUSR;
int S_IRGRP = 00040; // Read by group.
int S_IWGRP = 00020; // Write by group.
int S_IXGRP = 00010; // Execute by group.
int S_IRWXG = S_IRGRP | S_IWGRP | S_IXGRP;
int S_IROTH = 00004; // Read by others.
int S_IWOTH = 00002; // Write by others.
int S_IXOTH = 00001; // Execute by others.
int S_IRWXO = S_IROTH | S_IWOTH | S_IXOTH;
int S_ISUID = 04000; // set-user-ID bit
int S_ISGID = 02000; // set-group-ID bit (see inode(7)).
int S_ISVTX = 01000; // sticky bit (see inode(7)).
}