From db4452e98bad34a815511e0fafc8b4619b74cc68 Mon Sep 17 00:00:00 2001
From: Tibor Nagy <xnagytibor@gmail.com>
Date: Sat, 29 Sep 2018 22:52:12 +0200
Subject: [PATCH] Add termios baud rate functions
---
src/header/termios/mod.rs | 40 +++++++++++++++++++++++++++++++++++++++
1 file changed, 40 insertions(+)
diff --git a/src/header/termios/mod.rs b/src/header/termios/mod.rs
index 017aed160..569736dea 100644
--- a/src/header/termios/mod.rs
+++ b/src/header/termios/mod.rs
@@ -1,5 +1,7 @@
//! termios implementation, following http://pubs.opengroup.org/onlinepubs/7908799/xsh/termios.h.html
+use header::errno;
+use platform;
use platform::types::*;
use platform::{Pal, Sys};
@@ -31,6 +33,44 @@ pub extern "C" fn tcsetattr(fd: c_int, act: c_int, value: *mut termios) -> c_int
Sys::tcsetattr(fd, act, value)
}
+#[no_mangle]
+pub extern "C" fn cfgetispeed(termios_p: *const termios) -> speed_t {
+ unsafe { (*termios_p).__c_ispeed }
+}
+
+#[no_mangle]
+pub extern "C" fn cfgetospeed(termios_p: *const termios) -> speed_t {
+ unsafe { (*termios_p).__c_ospeed }
+}
+
+#[no_mangle]
+pub extern "C" fn cfsetispeed(termios_p: *mut termios, speed: speed_t) -> c_int {
+ match speed as usize {
+ B0..=B38400 | B57600..=B4000000 => {
+ unsafe { (*termios_p).__c_ispeed = speed };
+ 0
+ }
+ _ => {
+ unsafe { platform::errno = errno::EINVAL };
+ -1
+ }
+ }
+}
+
+#[no_mangle]
+pub extern "C" fn cfsetospeed(termios_p: *mut termios, speed: speed_t) -> c_int {
+ match speed as usize {
+ B0..=B38400 | B57600..=B4000000 => {
+ unsafe { (*termios_p).__c_ospeed = speed };
+ 0
+ }
+ _ => {
+ unsafe { platform::errno = errno::EINVAL };
+ -1
+ }
+ }
+}
+
pub const VINTR: usize = 0;
pub const VQUIT: usize = 1;
pub const VERASE: usize = 2;
--
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