Jeremy Soller
40 lines
997 B
Rust
40 lines
997 B
Rust
use header::stdio::{FILE, F_NORD, F_NOWR};
|
|
use platform::types::*;
|
|
|
|
#[no_mangle]
|
|
pub extern "C" fn __fpending(stream: *mut FILE) -> size_t {
|
|
let stream = unsafe { &mut *stream }.lock();
|
|
|
|
stream.writer.inner.buf.len() as size_t
|
|
}
|
|
|
|
#[no_mangle]
|
|
pub extern "C" fn __freadable(stream: *mut FILE) -> c_int {
|
|
let stream = unsafe { &mut *stream }.lock();
|
|
|
|
(stream.flags & F_NORD == 0) as c_int
|
|
}
|
|
|
|
#[no_mangle]
|
|
pub extern "C" fn __fwritable(stream: *mut FILE) -> c_int {
|
|
let stream = unsafe { &mut *stream }.lock();
|
|
|
|
(stream.flags & F_NOWR == 0) as c_int
|
|
}
|
|
|
|
//TODO: Check last operation when read-write
|
|
#[no_mangle]
|
|
pub extern "C" fn __freading(stream: *mut FILE) -> c_int {
|
|
let stream = unsafe { &mut *stream }.lock();
|
|
|
|
(stream.flags & F_NORD == 0) as c_int
|
|
}
|
|
|
|
//TODO: Check last operation when read-write
|
|
#[no_mangle]
|
|
pub extern "C" fn __fwriting(stream: *mut FILE) -> c_int {
|
|
let stream = unsafe { &mut *stream }.lock();
|
|
|
|
(stream.flags & F_NOWR == 0) as c_int
|
|
}
|