use core::{fmt, marker::PhantomData, mem::MaybeUninit};
use crate::{
abi,
error::{Error, ErrorCode, ErrorKind, Kind},
time::Timeout,
};
define_error_kind! {
pub enum SendError {
#[cfg(not(feature = "none"))]
BadContext,
#[cfg(all(not(feature = "none"), feature = "rstr_task"))]
NotSupported,
#[cfg(not(feature = "none"))]
BadId,
#[cfg(any())]
AccessDenied,
#[cfg(not(feature = "none"))]
Released,
#[cfg(not(feature = "none"))]
TerminateRequest,
#[cfg(all(not(feature = "none"), feature = "dcre"))]
Deleted,
}
}
impl ErrorKind for SendError {
fn from_error_code(code: ErrorCode) -> Option<Self> {
match code.get() {
#[cfg(not(feature = "none"))]
abi::E_CTX => Some(Self::BadContext(Kind::from_error_code(code))),
#[cfg(all(not(feature = "none"), feature = "rstr_task"))]
abi::E_NOSPT => Some(Self::NotSupported(Kind::from_error_code(code))),
#[cfg(not(feature = "none"))]
abi::E_ID | abi::E_NOEXS => Some(Self::BadId(Kind::from_error_code(code))),
#[cfg(not(feature = "none"))]
abi::E_RLWAI => Some(Self::Released(Kind::from_error_code(code))),
#[cfg(not(feature = "none"))]
abi::E_RASTER => Some(Self::TerminateRequest(Kind::from_error_code(code))),
#[cfg(any())]
abi::E_OACV => Some(Self::AccessDenied(Kind::from_error_code(code))),
#[cfg(all(not(feature = "none"), feature = "dcre"))]
abi::E_DLT => Some(Self::Deleted(Kind::from_error_code(code))),
_ => None,
}
}
}
define_error_kind! {
pub enum SendTimeoutError {
#[cfg(not(feature = "none"))]
BadContext,
#[cfg(all(not(feature = "none"), feature = "rstr_task"))]
NotSupported,
#[cfg(not(feature = "none"))]
BadId,
#[cfg(any())]
AccessDenied,
#[cfg(not(feature = "none"))]
Timeout,
#[cfg(not(feature = "none"))]
Released,
#[cfg(not(feature = "none"))]
TerminateRequest,
#[cfg(all(not(feature = "none"), feature = "dcre"))]
Deleted,
}
}
impl ErrorKind for SendTimeoutError {
fn from_error_code(code: ErrorCode) -> Option<Self> {
match code.get() {
#[cfg(not(feature = "none"))]
abi::E_CTX => Some(Self::BadContext(Kind::from_error_code(code))),
#[cfg(all(not(feature = "none"), feature = "rstr_task"))]
abi::E_NOSPT => Some(Self::NotSupported(Kind::from_error_code(code))),
#[cfg(not(feature = "none"))]
abi::E_ID | abi::E_NOEXS => Some(Self::BadId(Kind::from_error_code(code))),
#[cfg(not(feature = "none"))]
abi::E_TMOUT => Some(Self::Timeout(Kind::from_error_code(code))),
#[cfg(not(feature = "none"))]
abi::E_RLWAI => Some(Self::Released(Kind::from_error_code(code))),
#[cfg(not(feature = "none"))]
abi::E_RASTER => Some(Self::TerminateRequest(Kind::from_error_code(code))),
#[cfg(any())]
abi::E_OACV => Some(Self::AccessDenied(Kind::from_error_code(code))),
#[cfg(all(not(feature = "none"), feature = "dcre"))]
abi::E_DLT => Some(Self::Deleted(Kind::from_error_code(code))),
_ => None,
}
}
}
define_error_kind! {
pub enum TrySendError {
#[cfg(not(feature = "none"))]
BadContext,
#[cfg(not(feature = "none"))]
BadId,
#[cfg(any())]
AccessDenied,
#[cfg(not(feature = "none"))]
Timeout,
}
}
impl ErrorKind for TrySendError {
fn from_error_code(code: ErrorCode) -> Option<Self> {
match code.get() {
#[cfg(not(feature = "none"))]
abi::E_CTX => Some(Self::BadContext(Kind::from_error_code(code))),
#[cfg(not(feature = "none"))]
abi::E_ID | abi::E_NOEXS => Some(Self::BadId(Kind::from_error_code(code))),
#[cfg(any())]
abi::E_OACV => Some(Self::AccessDenied(Kind::from_error_code(code))),
#[cfg(not(feature = "none"))]
abi::E_TMOUT => Some(Self::Timeout(Kind::from_error_code(code))),
_ => None,
}
}
}
define_error_kind! {
pub enum SendForcedError {
#[cfg(not(feature = "none"))]
BadContext,
#[cfg(not(feature = "none"))]
BadId,
#[cfg(any())]
AccessDenied,
#[cfg(not(feature = "none"))]
ZeroSized,
}
}
impl ErrorKind for SendForcedError {
fn from_error_code(code: ErrorCode) -> Option<Self> {
match code.get() {
#[cfg(not(feature = "none"))]
abi::E_CTX => Some(Self::BadContext(Kind::from_error_code(code))),
#[cfg(not(feature = "none"))]
abi::E_ID | abi::E_NOEXS => Some(Self::BadId(Kind::from_error_code(code))),
#[cfg(any())]
abi::E_OACV => Some(Self::AccessDenied(Kind::from_error_code(code))),
#[cfg(not(feature = "none"))]
abi::E_ILUSE => Some(Self::ZeroSized(Kind::from_error_code(code))),
_ => None,
}
}
}
define_error_kind! {
pub enum RecvError {
#[cfg(not(feature = "none"))]
BadContext,
#[cfg(all(not(feature = "none"), feature = "rstr_task"))]
NotSupported,
#[cfg(not(feature = "none"))]
BadId,
#[cfg(any())]
AccessDenied,
#[cfg(not(feature = "none"))]
Released,
#[cfg(not(feature = "none"))]
TerminateRequest,
#[cfg(all(not(feature = "none"), feature = "dcre"))]
Deleted,
}
}
impl ErrorKind for RecvError {
fn from_error_code(code: ErrorCode) -> Option<Self> {
match code.get() {
#[cfg(not(feature = "none"))]
abi::E_CTX => Some(Self::BadContext(Kind::from_error_code(code))),
#[cfg(all(not(feature = "none"), feature = "rstr_task"))]
abi::E_NOSPT => Some(Self::NotSupported(Kind::from_error_code(code))),
#[cfg(not(feature = "none"))]
abi::E_ID | abi::E_NOEXS => Some(Self::BadId(Kind::from_error_code(code))),
#[cfg(not(feature = "none"))]
abi::E_RLWAI => Some(Self::Released(Kind::from_error_code(code))),
#[cfg(not(feature = "none"))]
abi::E_RASTER => Some(Self::TerminateRequest(Kind::from_error_code(code))),
#[cfg(any())]
abi::E_OACV => Some(Self::AccessDenied(Kind::from_error_code(code))),
#[cfg(all(not(feature = "none"), feature = "dcre"))]
abi::E_DLT => Some(Self::Deleted(Kind::from_error_code(code))),
_ => None,
}
}
}
define_error_kind! {
pub enum RecvTimeoutError {
#[cfg(not(feature = "none"))]
BadContext,
#[cfg(all(not(feature = "none"), feature = "rstr_task"))]
NotSupported,
#[cfg(not(feature = "none"))]
BadId,
#[cfg(any())]
AccessDenied,
#[cfg(not(feature = "none"))]
Timeout,
#[cfg(not(feature = "none"))]
Released,
#[cfg(not(feature = "none"))]
TerminateRequest,
#[cfg(all(not(feature = "none"), feature = "dcre"))]
Deleted,
}
}
impl ErrorKind for RecvTimeoutError {
fn from_error_code(code: ErrorCode) -> Option<Self> {
match code.get() {
#[cfg(not(feature = "none"))]
abi::E_CTX => Some(Self::BadContext(Kind::from_error_code(code))),
#[cfg(all(not(feature = "none"), feature = "rstr_task"))]
abi::E_NOSPT => Some(Self::NotSupported(Kind::from_error_code(code))),
#[cfg(not(feature = "none"))]
abi::E_ID | abi::E_NOEXS => Some(Self::BadId(Kind::from_error_code(code))),
#[cfg(not(feature = "none"))]
abi::E_TMOUT => Some(Self::Timeout(Kind::from_error_code(code))),
#[cfg(not(feature = "none"))]
abi::E_RLWAI => Some(Self::Released(Kind::from_error_code(code))),
#[cfg(not(feature = "none"))]
abi::E_RASTER => Some(Self::TerminateRequest(Kind::from_error_code(code))),
#[cfg(any())]
abi::E_OACV => Some(Self::AccessDenied(Kind::from_error_code(code))),
#[cfg(all(not(feature = "none"), feature = "dcre"))]
abi::E_DLT => Some(Self::Deleted(Kind::from_error_code(code))),
_ => None,
}
}
}
define_error_kind! {
pub enum TryRecvError {
#[cfg(not(feature = "none"))]
BadContext,
#[cfg(not(feature = "none"))]
BadId,
#[cfg(any())]
AccessDenied,
#[cfg(not(feature = "none"))]
Timeout,
}
}
impl ErrorKind for TryRecvError {
fn from_error_code(code: ErrorCode) -> Option<Self> {
match code.get() {
#[cfg(not(feature = "none"))]
abi::E_CTX => Some(Self::BadContext(Kind::from_error_code(code))),
#[cfg(not(feature = "none"))]
abi::E_ID | abi::E_NOEXS => Some(Self::BadId(Kind::from_error_code(code))),
#[cfg(any())]
abi::E_OACV => Some(Self::AccessDenied(Kind::from_error_code(code))),
#[cfg(not(feature = "none"))]
abi::E_TMOUT => Some(Self::Timeout(Kind::from_error_code(code))),
_ => None,
}
}
}
define_error_kind! {
pub enum InitializeError {
#[cfg(not(feature = "none"))]
BadContext,
#[cfg(not(feature = "none"))]
BadId,
#[cfg(any())]
AccessDenied,
}
}
impl ErrorKind for InitializeError {
fn from_error_code(code: ErrorCode) -> Option<Self> {
match code.get() {
#[cfg(not(feature = "none"))]
abi::E_CTX => Some(Self::BadContext(Kind::from_error_code(code))),
#[cfg(not(feature = "none"))]
abi::E_ID | abi::E_NOEXS => Some(Self::BadId(Kind::from_error_code(code))),
#[cfg(any())]
abi::E_OACV => Some(Self::AccessDenied(Kind::from_error_code(code))),
_ => None,
}
}
}
define_error_kind! {
pub enum InfoError {
#[cfg(not(feature = "none"))]
BadContext,
#[cfg(not(feature = "none"))]
BadId,
#[cfg(any())]
AccessDenied,
}
}
impl ErrorKind for InfoError {
fn from_error_code(code: ErrorCode) -> Option<Self> {
match code.get() {
#[cfg(not(feature = "none"))]
abi::E_CTX => Some(Self::BadContext(Kind::from_error_code(code))),
#[cfg(not(feature = "none"))]
abi::E_ID | abi::E_NOEXS => Some(Self::BadId(Kind::from_error_code(code))),
#[cfg(any())]
abi::E_OACV => Some(Self::AccessDenied(Kind::from_error_code(code))),
_ => None,
}
}
}
define_error_kind! {
#[cfg(feature = "dcre")]
#[cfg_attr(feature = "doc_cfg", doc(cfg(feature = "dcre")))]
pub enum BuildError {
#[cfg(not(feature = "none"))]
BadContext,
#[cfg(any())]
AccessDenied,
#[cfg(not(feature = "none"))]
OutOfMemory,
#[cfg(not(feature = "none"))]
BadParam,
}
}
#[cfg(feature = "dcre")]
impl ErrorKind for BuildError {
fn from_error_code(code: ErrorCode) -> Option<Self> {
match code.get() {
#[cfg(not(feature = "none"))]
abi::E_CTX => Some(Self::BadContext(Kind::from_error_code(code))),
#[cfg(any())]
abi::E_OACV => Some(Self::AccessDenied(Kind::from_error_code(code))),
#[cfg(not(feature = "none"))]
abi::E_NOID | abi::E_NOMEM => Some(Self::OutOfMemory(Kind::from_error_code(code))),
#[cfg(not(feature = "none"))]
abi::E_PAR | abi::E_RSATR => Some(Self::BadParam(Kind::from_error_code(code))),
_ => None,
}
}
}
define_error_kind! {
#[cfg(feature = "dcre")]
#[cfg_attr(feature = "doc_cfg", doc(cfg(feature = "dcre")))]
pub enum DeleteError {
#[cfg(not(feature = "none"))]
BadContext,
#[cfg(not(feature = "none"))]
BadId,
#[cfg(any())]
AccessDenied,
#[cfg(not(feature = "none"))]
BadState,
}
}
#[cfg(feature = "dcre")]
impl ErrorKind for DeleteError {
fn from_error_code(code: ErrorCode) -> Option<Self> {
match code.get() {
#[cfg(not(feature = "none"))]
abi::E_CTX => Some(Self::BadContext(Kind::from_error_code(code))),
#[cfg(not(feature = "none"))]
abi::E_ID | abi::E_NOEXS => Some(Self::BadId(Kind::from_error_code(code))),
#[cfg(any())]
abi::E_OACV => Some(Self::AccessDenied(Kind::from_error_code(code))),
#[cfg(not(feature = "none"))]
abi::E_OBJ => Some(Self::BadState(Kind::from_error_code(code))),
_ => None,
}
}
}
pub type DataElement = usize;
#[derive(Debug, Clone, Copy)]
pub struct Info {
#[cfg(not(feature = "none"))]
raw: abi::T_RDTQ,
}
impl Info {
#[inline]
pub fn len(&self) -> usize {
match () {
#[cfg(not(feature = "none"))]
() => self.raw.sdtqcnt as usize,
#[cfg(feature = "none")]
() => unimplemented!(),
}
}
#[inline]
pub fn is_empty(&self) -> bool {
self.len() == 0
}
#[inline]
pub fn first_waiting_sending_task_id(&self) -> Option<abi::NonNullID> {
match () {
#[cfg(not(feature = "none"))]
() => abi::NonNullID::new(self.raw.stskid),
#[cfg(feature = "none")]
() => unimplemented!(),
}
}
#[inline]
pub fn first_waiting_receiving_task_id(&self) -> Option<abi::NonNullID> {
match () {
#[cfg(not(feature = "none"))]
() => abi::NonNullID::new(self.raw.rtskid),
#[cfg(feature = "none")]
() => unimplemented!(),
}
}
}
#[derive(PartialEq, Eq, Clone, Copy)]
pub struct DataqueueRef<'a> {
id: abi::NonNullID,
_phantom: PhantomData<&'a ()>,
}
impl fmt::Debug for DataqueueRef<'_> {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "Dataqueue({})", self.id)
}
}
impl DataqueueRef<'_> {
#[inline]
pub const unsafe fn from_raw_nonnull(id: abi::NonNullID) -> Self {
Self {
id,
_phantom: PhantomData,
}
}
#[inline]
pub const fn as_raw(self) -> abi::ID {
self.id.get()
}
#[inline]
pub const fn as_raw_nonnull(self) -> abi::NonNullID {
self.id
}
}
impl DataqueueRef<'_> {
#[inline]
#[doc(alias = "del_dtq")]
#[cfg(feature = "dcre")]
#[cfg_attr(feature = "doc_cfg", doc(cfg(feature = "dcre")))]
pub unsafe fn delete(self) -> Result<(), Error<DeleteError>> {
match () {
#[cfg(not(feature = "none"))]
() => unsafe {
Error::err_if_negative(abi::del_dtq(self.as_raw()))?;
Ok(())
},
#[cfg(feature = "none")]
() => unimplemented!(),
}
}
#[inline]
#[doc(alias = "ref_dtq")]
pub fn info(self) -> Result<Info, Error<InfoError>> {
match () {
#[cfg(not(feature = "none"))]
() => unsafe {
let mut pri = MaybeUninit::uninit();
Error::err_if_negative(abi::ref_dtq(self.as_raw(), pri.as_mut_ptr()))?;
Ok(Info {
raw: pri.assume_init(),
})
},
#[cfg(feature = "none")]
() => unimplemented!(),
}
}
}
impl DataqueueRef<'_> {
#[inline]
#[doc(alias = "snd_dtq")]
pub fn send(self, data_element: DataElement) -> Result<(), Error<SendError>> {
match () {
#[cfg(not(feature = "none"))]
() => unsafe {
Error::err_if_negative(abi::snd_dtq(self.as_raw(), data_element as isize))?;
Ok(())
},
#[cfg(feature = "none")]
() => unimplemented!(),
}
}
#[inline]
#[doc(alias = "tsnd_dtq")]
pub fn send_timeout(
self,
data_element: DataElement,
tmo: Timeout,
) -> Result<(), Error<SendTimeoutError>> {
match () {
#[cfg(not(feature = "none"))]
() => unsafe {
Error::err_if_negative(abi::tsnd_dtq(
self.as_raw(),
data_element as isize,
tmo.as_raw(),
))?;
Ok(())
},
#[cfg(feature = "none")]
() => unimplemented!(),
}
}
#[inline]
#[doc(alias = "psnd_dtq")]
pub fn try_send(self, data_element: DataElement) -> Result<(), Error<TrySendError>> {
match () {
#[cfg(not(feature = "none"))]
() => unsafe {
Error::err_if_negative(abi::psnd_dtq(self.as_raw(), data_element as isize))?;
Ok(())
},
#[cfg(feature = "none")]
() => unimplemented!(),
}
}
#[inline]
#[doc(alias = "fsnd_dtq")]
pub fn send_forced(self, data_element: DataElement) -> Result<(), Error<SendForcedError>> {
match () {
#[cfg(not(feature = "none"))]
() => unsafe {
Error::err_if_negative(abi::fsnd_dtq(self.as_raw(), data_element as isize))?;
Ok(())
},
#[cfg(feature = "none")]
() => unimplemented!(),
}
}
#[inline]
#[doc(alias = "rcv_dtq")]
pub fn recv(self) -> Result<DataElement, Error<RecvError>> {
match () {
#[cfg(not(feature = "none"))]
() => unsafe {
let mut out = MaybeUninit::<isize>::uninit();
Error::err_if_negative(abi::rcv_dtq(self.as_raw(), out.as_mut_ptr()))?;
Ok(out.assume_init() as usize)
},
#[cfg(feature = "none")]
() => unimplemented!(),
}
}
#[inline]
#[doc(alias = "trcv_dtq")]
pub fn recv_timeout(self, tmo: Timeout) -> Result<DataElement, Error<RecvTimeoutError>> {
match () {
#[cfg(not(feature = "none"))]
() => unsafe {
let mut out = MaybeUninit::<isize>::uninit();
Error::err_if_negative(abi::trcv_dtq(
self.as_raw(),
out.as_mut_ptr(),
tmo.as_raw(),
))?;
Ok(out.assume_init() as usize)
},
#[cfg(feature = "none")]
() => unimplemented!(),
}
}
#[inline]
#[doc(alias = "prcv_dtq")]
pub fn try_recv(self) -> Result<DataElement, Error<TryRecvError>> {
match () {
#[cfg(not(feature = "none"))]
() => unsafe {
let mut out = MaybeUninit::<isize>::uninit();
Error::err_if_negative(abi::prcv_dtq(self.as_raw(), out.as_mut_ptr()))?;
Ok(out.assume_init() as usize)
},
#[cfg(feature = "none")]
() => unimplemented!(),
}
}
#[inline]
#[doc(alias = "ini_sem")]
pub fn initialize(self) -> Result<(), Error<InitializeError>> {
match () {
#[cfg(not(feature = "none"))]
() => unsafe {
Error::err_if_negative(abi::ini_sem(self.as_raw()))?;
Ok(())
},
#[cfg(feature = "none")]
() => unimplemented!(),
}
}
}
#[cfg(feature = "dcre")]
pub use self::owned::*;
#[cfg(feature = "dcre")]
#[cfg_attr(feature = "doc_cfg", doc(cfg(feature = "dcre")))]
mod owned {
use super::*;
use crate::wait::QueueOrder;
use core::convert::TryInto;
#[cfg_attr(feature = "doc_cfg", doc(cfg(feature = "dcre")))]
#[must_use = "`Builder` creates nothing unless you call `.finish()`"]
pub struct Builder<Capacity> {
#[allow(dead_code)]
capacity: Capacity,
capacity_overflow: bool,
#[cfg(not(feature = "none"))]
raw: abi::T_CDTQ,
}
#[allow(non_camel_case_types)]
#[doc(hidden)]
pub mod builder_hole {
pub struct __capacity_is_not_specified__;
}
impl Dataqueue {
#[inline]
#[doc(alias = "acre_dtq")]
pub fn build() -> Builder<builder_hole::__capacity_is_not_specified__> {
Builder {
capacity: builder_hole::__capacity_is_not_specified__,
capacity_overflow: false,
#[cfg(not(feature = "none"))]
raw: abi::T_CDTQ {
dtqatr: abi::TA_NULL,
dtqcnt: 0,
dtqmb: core::ptr::null_mut(),
},
}
}
}
impl<Capacity> Builder<Capacity> {
#[inline]
pub fn capacity(self, value: usize) -> Builder<()> {
let (capacity, capacity_overflow) = match value.try_into() {
Ok(x) => (x, false),
Err(_) => (0, true),
};
Builder {
capacity: (),
capacity_overflow,
#[cfg(not(feature = "none"))]
raw: abi::T_CDTQ {
dtqcnt: capacity,
..self.raw
},
}
}
#[inline]
pub fn queue_order(self, value: QueueOrder) -> Self {
Builder {
#[cfg(not(feature = "none"))]
raw: abi::T_CDTQ {
dtqatr: value.as_raw_atr(),
..self.raw
},
..self
}
}
}
impl Builder<()> {
#[allow(unused_mut)]
pub fn finish(mut self) -> Result<Dataqueue, Error<BuildError>> {
match () {
#[cfg(not(feature = "none"))]
() => unsafe {
if self.capacity_overflow {
return Err(Error::new_unchecked(ErrorCode::new_unchecked(abi::E_NOMEM)));
}
let id = Error::err_if_negative(abi::acre_dtq(&self.raw))?;
Ok(Dataqueue::from_raw_nonnull(abi::NonNullID::new_unchecked(
id,
)))
},
#[cfg(feature = "none")]
() => unimplemented!(),
}
}
}
#[derive(PartialEq, Eq)]
#[cfg_attr(feature = "doc_cfg", doc(cfg(feature = "dcre")))]
pub struct Dataqueue(DataqueueRef<'static>);
impl fmt::Debug for Dataqueue {
#[inline]
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
self.0.fmt(f)
}
}
impl Drop for Dataqueue {
#[inline]
fn drop(&mut self) {
unsafe { self.0.delete().unwrap() };
}
}
impl Dataqueue {
#[inline]
pub const unsafe fn from_raw_nonnull(id: abi::NonNullID) -> Self {
Self(unsafe { DataqueueRef::from_raw_nonnull(id) })
}
#[inline]
pub const fn leak<'a>(self) -> DataqueueRef<'a> {
let out = self.0;
core::mem::forget(self);
out
}
#[inline]
pub const fn as_raw(&self) -> abi::ID {
self.0.as_raw()
}
#[inline]
pub const fn as_raw_nonnull(&self) -> abi::NonNullID {
self.0.as_raw_nonnull()
}
#[inline]
pub const fn as_ref(&self) -> DataqueueRef<'_> {
self.0
}
}
}