// option. This file may not be copied, modified, or distributed
// except according to those terms.
+use fmt;
use libc;
use option::{Option, Some, None};
use result::{Ok, Err};
pub fn print(s: &str) {
// XXX: need to see if not caching stdin() is the cause of performance
// issues, it should be possible to cache a stdout handle in each Task
- // and then re-use that across calls to print/println
+ // and then re-use that across calls to print/println. Note that the
+ // resolution of this comment will affect all of the prints below as
+ // well.
stdout().write(s.as_bytes());
}
out.write(['\n' as u8]);
}
+/// Similar to `print`, but takes a `fmt::Arguments` structure to be compatible
+/// with the `format_args!` macro.
+pub fn print_args(fmt: &fmt::Arguments) {
+ let mut out = stdout();
+ fmt::write(&mut out as &mut Writer, fmt);
+}
+
+/// Similar to `println`, but takes a `fmt::Arguments` structure to be
+/// compatible with the `format_args!` macro.
+pub fn println_args(fmt: &fmt::Arguments) {
+ let mut out = stdout();
+ fmt::writeln(&mut out as &mut Writer, fmt);
+}
+
/// Representation of a reader of a standard input stream
pub struct StdReader {
priv inner: ~RtioFileStream
macro_rules! writeln(($dst:expr, $($arg:tt)*) => (
format_args!(|args| { ::std::fmt::writeln($dst, args) }, $($arg)*)
))
- // FIXME(#6846) once stdio is redesigned, this shouldn't perform an
- // allocation but should rather delegate to an invocation of
- // write! instead of format!
macro_rules! print (
- ($($arg:tt)*) => (::std::io::print(format!($($arg)*)))
+ ($($arg:tt)*) => (format_args!(::std::rt::io::stdio::print_args, $($arg)*))
)
- // FIXME(#6846) once stdio is redesigned, this shouldn't perform an
- // allocation but should rather delegate to an io::Writer
macro_rules! println (
- ($($arg:tt)*) => (::std::io::println(format!($($arg)*)))
+ ($($arg:tt)*) => (format_args!(::std::rt::io::stdio::println_args, $($arg)*))
)
macro_rules! local_data_key (