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/*
* Copyright (c) 2006-2025, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author notes
* 2025-10-10 foxglove Queue API
*/
use crate::api::RttCResult;
use core::ffi::c_void;
use crate::bindings::*;
use core::ptr;
use alloc::ffi::CString;
pub type APIRawQueue = rt_mq_t;
#[inline]
pub(crate) fn queue_create(name: &str, len: u64, message_size: u64) -> Option<APIRawQueue> {
let s = CString::new(name).unwrap();
let raw;
unsafe { raw = rt_mq_create(s.as_ptr(), message_size as rt_size_t, len as rt_size_t, 0) }
if raw == ptr::null_mut() {
None
} else {
Some(raw)
}
}
#[inline]
pub(crate) fn queue_send_wait(
handle: APIRawQueue,
msg: *const c_void,
msg_size: u64,
tick: i32,
) -> RttCResult {
unsafe { rt_mq_send_wait(handle, msg, msg_size as rt_size_t, tick).into() }
}
#[inline]
pub(crate) fn queue_receive_wait(
handle: APIRawQueue,
msg: *mut c_void,
msg_size: u64,
tick: i32,
) -> RttCResult {
let ret = unsafe { rt_mq_recv(handle, msg, msg_size as rt_size_t, tick) };
if ret >= 0 {
RttCResult::Ok
} else {
ret.into()
}
}
#[inline]
pub(crate) fn queue_delete(handle: APIRawQueue) {
unsafe {
rt_mq_delete(handle);
}
}
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