1 files changed, 29 insertions, 0 deletions
diff --git a/src/macros.rs b/src/macros.rs
new file mode 100644
index 0000000..bd31167
--- /dev/null
+++ b/src/macros.rs
@@ -0,0 +1,29 @@
+/// Macro for printing to the **host's** standard stderr
+#[macro_export]
+macro_rules! ehprint {
+    ($s:expr) => ($crate::semihosting:::io:ewrite_str($s));
+    ($($arg:tt)*) => ($crate::semihosting::io::ewrite_fmt(format_args!($($arg)*)));
+}
+
+/// Macro for printing to the **host's** standard error, with a newline.
+#[macro_export]
+macro_rules! ehprintln {
+    () => (ehprint!("\n"));
+    ($fmt:expr) => (ehprint!(concat!($fmt, "\n")));
+    ($fmt:expr, $($arg:tt)*) => (ehprint!(concat!($fmt, "\n"), $($arg)*));
+}
+
+/// Macro for printing to the **host's** standard output
+#[macro_export]
+macro_rules! hprint {
+    ($s:expr) => ($crate::semihosting::io::write_str($s));
+    ($($arg:tt)*) => ($crate::semihosting::io::write_fmt(format_args!($($arg)*)));
+}
+
+/// Macro for printing to the **host's** standard output, with a newline.
+#[macro_export]
+macro_rules! hprintln {
+    () => (hprint!("\n"));
+    ($fmt:expr) => (hprint!(concat!($fmt, "\n")));
+    ($fmt:expr, $($arg:tt)*) => (hprint!(concat!($fmt, "\n"), $($arg)*));
+}