fcntl.rs - mozsearch

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//! Header: `fcntl.h`

use super::*;

use crate::prelude::*;

// File access modes

pub const O_RDONLY: c_int = 0x0000;

pub const O_WRONLY: c_int = 0x0001;

pub const O_RDWR: c_int = 0x0002;

pub const O_ACCMODE: c_int = 0x0003;

// File creation flags

pub const O_CREAT: c_int = 0x0040;

pub const O_EXCL: c_int = 0x0080;

pub const O_NOCTTY: c_int = 0x0100;

pub const O_TRUNC: c_int = 0x0200;

// File status flags

pub const O_APPEND: c_int = 0x0400;

pub const O_NONBLOCK: c_int = 0x0800;

pub const O_SYNC: c_int = 0x1000;

pub const O_FSYNC: c_int = O_SYNC;

pub const O_DSYNC: c_int = 0x1000;

pub const O_DIRECTORY: c_int = 0x10000;

pub const O_NOFOLLOW: c_int = 0x20000;

pub const O_CLOEXEC: c_int = 0x80000;

// fcntl() commands

pub const F_DUPFD: c_int = 0;

pub const F_GETFD: c_int = 1;

pub const F_SETFD: c_int = 2;

pub const F_GETFL: c_int = 3;

pub const F_SETFL: c_int = 4;

pub const F_GETLK: c_int = 5;

pub const F_SETLK: c_int = 6;

pub const F_SETLKW: c_int = 7;

pub const F_DUPFD_CLOEXEC: c_int = 1030;

// File descriptor flags

pub const FD_CLOEXEC: c_int = 1;

// Lock types for fcntl()

pub const F_RDLCK: c_int = 0;

pub const F_WRLCK: c_int = 1;

pub const F_UNLCK: c_int = 2;

// Functions

extern "C" {

    pub fn open(pathname: *const c_char, flags: c_int, ...) -> c_int;

    pub fn creat(pathname: *const c_char, mode: mode_t) -> c_int;

    pub fn fcntl(fd: c_int, cmd: c_int, ...) -> c_int;