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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())
}
}
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