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use std::{cell::Cell, marker::PhantomData, rc::Rc};
use crate::{
abi_stability::PrefixStableAbi,
derive_macro_reexports::*,
type_layout::{GenericTLData, MonoTLData, MonoTypeLayout, ReprAttr, TypeLayout},
};
#[macro_use]
mod stable_abi_impls;
#[repr(C)]
#[derive(StableAbi)]
pub struct SyncSend;
const _: () = zst_assert! {SyncSend};
pub struct UnsyncUnsend {
_marker: UnsafeIgnoredType<Rc<()>>,
}
monomorphic_marker_type! {UnsyncUnsend, UnsafeIgnoredType<Rc<()>>}
impl UnsyncUnsend {
pub const NEW: Self = Self {
_marker: UnsafeIgnoredType::NEW,
};
}
pub struct UnsyncSend {
_marker: UnsafeIgnoredType<Cell<()>>,
}
monomorphic_marker_type! {UnsyncSend, UnsafeIgnoredType<Cell<()>>}
impl UnsyncSend {
pub const NEW: Self = Self {
_marker: UnsafeIgnoredType::NEW,
};
}
pub struct SyncUnsend {
_marker: UnsyncUnsend,
}
monomorphic_marker_type! {SyncUnsend, UnsyncUnsend}
impl SyncUnsend {
pub const NEW: Self = Self {
_marker: UnsyncUnsend::NEW,
};
}
unsafe impl Sync for SyncUnsend {}
#[repr(C)]
#[derive(StableAbi)]
pub struct NotCopyNotClone;
const _: () = zst_assert! {NotCopyNotClone};
pub struct ErasedObject<T = ()> {
_marker: NonOwningPhantom<T>,
}
const _ITEM_INFO_CONST_ERASEDOBJECT: abi_stable::type_layout::ItemInfo =
abi_stable::make_item_info!();
const _SHARED_VARS_STRINGS_ERASEDOBJECT: ::abi_stable::std_types::RStr<'static> =
abi_stable::std_types::RStr::from_str("_priv;_marker;");
#[allow(non_upper_case_globals)]
mod _sabi_erasedobject {
use super::*;
pub(super) use :: abi_stable;
#[allow(unused_imports)]
pub(super) use ::abi_stable::derive_macro_reexports::{self as __sabi_re, renamed::*};
pub struct _static_ErasedObject<T: ?Sized>(extern "C" fn(&T));
unsafe impl<T> __GetStaticEquivalent_ for ErasedObject<T>
where
T: __StableAbi,
{
type StaticEquivalent = _static_ErasedObject<__GetStaticEquivalent<T>>;
}
#[doc(hidden)]
pub(super) const _MONO_LAYOUT_ErasedObject: &__sabi_re::MonoTypeLayout =
&__sabi_re::MonoTypeLayout::from_derive(__sabi_re::_private_MonoTypeLayoutDerive {
name: abi_stable::std_types::RStr::from_str("ErasedObject"),
item_info: _ITEM_INFO_CONST_ERASEDOBJECT,
data: __sabi_re::MonoTLData::derive_struct(__CompTLFields::new(
abi_stable::std_types::RSlice::from_slice(&[
562949953748992u64,
1688849860722694u64,
]),
None,
)),
generics: abi_stable ::tl_genparams !(
;
__StartLen :: new(0u16, 0u16) ;
__StartLen :: new(0u16, 0u16)
),
mod_refl_mode: __ModReflMode::Opaque,
repr_attr: __ReprAttr::C,
phantom_fields: abi_stable::std_types::RSlice::from_slice(&[]),
shared_vars: abi_stable::type_layout::MonoSharedVars::new(
_SHARED_VARS_STRINGS_ERASEDOBJECT,
abi_stable::std_types::RSlice::from_slice(&[]),
),
});
impl<T> ErasedObject<T>
where
T: __StableAbi,
{
const __SABI_CONST_PARAMS_A: &'static [&'static __sabi_re::ConstGenericErasureHack<
dyn ::std::marker::Send,
>] = &[];
const __SABI_CONST_PARAMS_B: &'static [__ConstGeneric] = &[];
const __SABI_SHARED_VARS: &'static __sabi_re::SharedVars =
&abi_stable::type_layout::SharedVars::new(
_MONO_LAYOUT_ErasedObject.shared_vars_static(),
abi_stable::_sabi_type_layouts!([u8; 0], NonOwningPhantom<T>,),
__sabi_re::RSlice::from_slice(Self::__SABI_CONST_PARAMS_B),
);
}
unsafe impl<T> __sabi_re::StableAbi for ErasedObject<T>
where
T: __StableAbi,
{
type IsNonZeroType = __sabi_re::False;
const LAYOUT: &'static __sabi_re::TypeLayout = {
zst_assert! {Self}
&__sabi_re::TypeLayout::from_derive::<Self>(__sabi_re::_private_TypeLayoutDerive {
shared_vars: Self::__SABI_SHARED_VARS,
mono: _MONO_LAYOUT_ErasedObject,
abi_consts: Self::ABI_CONSTS,
data: __sabi_re::GenericTLData::Struct,
tag: None,
extra_checks: None,
})
};
}
}
pub struct ErasedPrefix {
_priv: PhantomData<u8>,
}
const _: () = zst_assert!(ErasedPrefix);
unsafe impl GetStaticEquivalent_ for ErasedPrefix {
type StaticEquivalent = ErasedPrefix;
}
unsafe impl PrefixStableAbi for ErasedPrefix {
type IsNonZeroType = False;
const LAYOUT: &'static TypeLayout = <ErasedObject as StableAbi>::LAYOUT;
}
pub struct UnsafeIgnoredType<T: ?Sized> {
_inner: PhantomData<T>,
}
impl<T: ?Sized> UnsafeIgnoredType<T> {
pub const DEFAULT: Self = Self {
_inner: PhantomData,
};
pub const NEW: Self = Self {
_inner: PhantomData,
};
}
impl<T: ?Sized> Copy for UnsafeIgnoredType<T> {}
impl<T: ?Sized> Default for UnsafeIgnoredType<T> {
fn default() -> Self {
Self::DEFAULT
}
}
impl<T: ?Sized> Clone for UnsafeIgnoredType<T> {
fn clone(&self) -> Self {
*self
}
}
unsafe impl<T> GetStaticEquivalent_ for UnsafeIgnoredType<T> {
type StaticEquivalent = ();
}
unsafe impl<T> StableAbi for UnsafeIgnoredType<T> {
type IsNonZeroType = False;
const LAYOUT: &'static TypeLayout = {
const MONO_TYPE_LAYOUT: &MonoTypeLayout = &MonoTypeLayout::new(
*mono_shared_vars,
rstr!("UnsafeIgnoredType"),
make_item_info!(),
MonoTLData::struct_(rslice![]),
tl_genparams!(;;),
ReprAttr::C,
ModReflMode::Module,
rslice![],
);
make_shared_vars! {
impl[T] UnsafeIgnoredType<T>;
let (mono_shared_vars,shared_vars)={};
}
zst_assert!(Self);
&TypeLayout::from_std::<Self>(
shared_vars,
MONO_TYPE_LAYOUT,
Self::ABI_CONSTS,
GenericTLData::Struct,
)
};
}
pub struct NonOwningPhantom<T: ?Sized> {
_marker: PhantomData<extern "C" fn() -> T>,
}
impl<T: ?Sized> NonOwningPhantom<T> {
pub const DEFAULT: Self = Self {
_marker: PhantomData,
};
pub const NEW: Self = Self {
_marker: PhantomData,
};
}
impl<T: ?Sized> Copy for NonOwningPhantom<T> {}
impl<T: ?Sized> Default for NonOwningPhantom<T> {
#[inline(always)]
fn default() -> Self {
Self::DEFAULT
}
}
impl<T: ?Sized> Clone for NonOwningPhantom<T> {
#[inline(always)]
fn clone(&self) -> Self {
*self
}
}
unsafe impl<T: ?Sized> GetStaticEquivalent_ for NonOwningPhantom<T>
where
PhantomData<T>: GetStaticEquivalent_,
{
type StaticEquivalent = GetStaticEquivalent<PhantomData<T>>;
}
unsafe impl<T: ?Sized> StableAbi for NonOwningPhantom<T>
where
PhantomData<T>: StableAbi,
{
type IsNonZeroType = False;
const LAYOUT: &'static TypeLayout = {
zst_assert!(Self);
<PhantomData<T> as StableAbi>::LAYOUT
};
}