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/// fcntl implementation for Redox, following http://pubs.opengroup.org/onlinepubs/7908799/xsh/fcntl.h.html
extern crate libc;
use libc::*;
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 FD_CLOEXEC: c_int = 0x0100_0000;
pub const F_RDLCK: c_int = 0;
pub const F_WRLCK: c_int = 1;
pub const F_UNLCK: c_int = 2;
pub const O_RDONLY: c_int = 0x0001_0000;
pub const O_WRONLY: c_int = 0x0002_0000;
pub const O_RDWR: c_int = 0x0003_0000;
pub const O_NONBLOCK: c_int = 0x0004_0000;
pub const O_APPEND: c_int = 0x0008_0000;
pub const O_SHLOCK: c_int = 0x0010_0000;
pub const O_EXLOCK: c_int = 0x0020_0000;
pub const O_ASYNC: c_int = 0x0040_0000;
pub const O_FSYNC: c_int = 0x0080_0000;
pub const O_CLOEXEC: c_int = 0x0100_0000;
pub const O_CREAT: c_int = 0x0200_0000;
pub const O_TRUNC: c_int = 0x0400_0000;
pub const O_EXCL: c_int = 0x0800_0000;
pub const O_DIRECTORY: c_int = 0x1000_0000;
pub const O_STAT: c_int = 0x2000_0000;
pub const O_SYMLINK: c_int = 0x4000_0000;
pub const O_NOFOLLOW: c_int = 0x8000_0000;
pub const O_ACCMODE: c_int = O_RDONLY | O_WRONLY | O_RDWR;
#[no_mangle]
pub extern "C" fn creat(path: *const c_char, mode: mode_t) -> c_int {
open(path, O_WRONLY | O_CREAT | O_TRUNC, mode)
}
#[no_mangle]
pub extern "C" fn fcntl(fildes: c_int, cmd: c_int, arg: c_int) -> c_int {
unimplemented!();
}
#[no_mangle]
pub extern "C" fn open(path: *const c_char, oflag: c_int, mode: mode_t) -> c_int {
unimplemented!();
}
/*
#[no_mangle]
pub extern "C" fn func(args) -> c_int {
unimplemented!();
}
*/