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use core::fmt;
use super::posix;
use super::string;
pub struct OStream {
file: *mut libc::FILE
}
pub unsafe fn stdout() -> OStream {
OStream { file: posix::stdout }
}
pub unsafe fn stderr() -> OStream {
OStream { file: posix::stderr }
}
impl OStream {
pub fn write(&mut self, b: &[u8]) {
unsafe {
libc::fwrite(
b.as_ptr() as *const libc::c_void,
1,
b.len(),
self.file,
);
}
}
pub fn puts(&mut self, s: &string::CStr) {
unsafe {
libc::fputs(s.as_ptr(), self.file);
}
}
}
impl fmt::Write for OStream {
fn write_str(&mut self, s: &str) -> fmt::Result {
self.write(s.as_bytes());
Ok(())
}
}
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