1 files changed, 44 insertions, 0 deletions
diff --git a/library/std/src/sys/itron/task.rs b/library/std/src/sys/itron/task.rs
new file mode 100644
index 000000000..94beb50a2
--- /dev/null
+++ b/library/std/src/sys/itron/task.rs
@@ -0,0 +1,44 @@
+use super::{
+    abi,
+    error::{fail, fail_aborting, ItronError},
+};
+
+use crate::mem::MaybeUninit;
+
+/// Get the ID of the task in Running state. Panics on failure.
+#[inline]
+pub fn current_task_id() -> abi::ID {
+    try_current_task_id().unwrap_or_else(|e| fail(e, &"get_tid"))
+}
+
+/// Get the ID of the task in Running state. Aborts on failure.
+#[inline]
+pub fn current_task_id_aborting() -> abi::ID {
+    try_current_task_id().unwrap_or_else(|e| fail_aborting(e, &"get_tid"))
+}
+
+/// Get the ID of the task in Running state.
+#[inline]
+pub fn try_current_task_id() -> Result<abi::ID, ItronError> {
+    unsafe {
+        let mut out = MaybeUninit::uninit();
+        ItronError::err_if_negative(abi::get_tid(out.as_mut_ptr()))?;
+        Ok(out.assume_init())
+    }
+}
+
+/// Get the specified task's priority. Panics on failure.
+#[inline]
+pub fn task_priority(task: abi::ID) -> abi::PRI {
+    try_task_priority(task).unwrap_or_else(|e| fail(e, &"get_pri"))
+}
+
+/// Get the specified task's priority.
+#[inline]
+pub fn try_task_priority(task: abi::ID) -> Result<abi::PRI, ItronError> {
+    unsafe {
+        let mut out = MaybeUninit::uninit();
+        ItronError::err_if_negative(abi::get_pri(task, out.as_mut_ptr()))?;
+        Ok(out.assume_init())
+    }
+}