mv std libs to library/

1 files changed, 69 insertions, 0 deletions

diff --git a/library/std/src/sys/vxworks/stdio.rs b/library/std/src/sys/vxworks/stdio.rs
new file mode 100644
index 00000000000..622444ccafd
--- /dev/null
+++ b/library/std/src/sys/vxworks/stdio.rs
@@ -0,0 +1,69 @@
+use crate::io;
+use crate::sys::fd::FileDesc;
+
+pub struct Stdin(());
+pub struct Stdout(());
+pub struct Stderr(());
+
+impl Stdin {
+    pub fn new() -> io::Result<Stdin> {
+        Ok(Stdin(()))
+    }
+}
+
+impl io::Read for Stdin {
+    fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
+        let fd = FileDesc::new(libc::STDIN_FILENO);
+        let ret = fd.read(buf);
+        fd.into_raw(); // do not close this FD
+        ret
+    }
+}
+
+impl Stdout {
+    pub fn new() -> io::Result<Stdout> {
+        Ok(Stdout(()))
+    }
+}
+
+impl io::Write for Stdout {
+    fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
+        let fd = FileDesc::new(libc::STDOUT_FILENO);
+        let ret = fd.write(buf);
+        fd.into_raw(); // do not close this FD
+        ret
+    }
+
+    fn flush(&mut self) -> io::Result<()> {
+        Ok(())
+    }
+}
+
+impl Stderr {
+    pub fn new() -> io::Result<Stderr> {
+        Ok(Stderr(()))
+    }
+}
+
+impl io::Write for Stderr {
+    fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
+        let fd = FileDesc::new(libc::STDERR_FILENO);
+        let ret = fd.write(buf);
+        fd.into_raw(); // do not close this FD
+        ret
+    }
+
+    fn flush(&mut self) -> io::Result<()> {
+        Ok(())
+    }
+}
+
+pub fn is_ebadf(err: &io::Error) -> bool {
+    err.raw_os_error() == Some(libc::EBADF as i32)
+}
+
+pub const STDIN_BUF_SIZE: usize = crate::sys_common::io::DEFAULT_BUF_SIZE;
+
+pub fn panic_output() -> Option<impl io::Write> {
+    Stderr::new().ok()
+}