mirror of
https://gitlab.com/fabinfra/fabaccess/bffh.git
synced 2024-11-14 03:07:57 +01:00
646 lines
20 KiB
Rust
646 lines
20 KiB
Rust
use std::{any::Any, fmt, hash::Hash, ptr, str::FromStr};
|
|
|
|
use ptr_meta::{DynMetadata, Pointee};
|
|
use rkyv::{
|
|
out_field, Archive, ArchivePointee, ArchiveUnsized, Archived, ArchivedMetadata, Deserialize,
|
|
DeserializeUnsized, Fallible, Serialize, SerializeUnsized,
|
|
};
|
|
use rkyv_dyn::{DynDeserializer, DynError, DynSerializer};
|
|
|
|
|
|
use crate::utils::oid::ObjectIdentifier;
|
|
use inventory;
|
|
use rkyv::ser::{ScratchSpace, Serializer};
|
|
use serde::de::Error as SerdeError;
|
|
use serde::ser::SerializeMap;
|
|
use std::alloc::Layout;
|
|
use std::collections::HashMap;
|
|
use std::fmt::Formatter;
|
|
use std::mem::MaybeUninit;
|
|
|
|
/// Adding a custom type to BFFH state management:
|
|
///
|
|
/// 1. Implement `serde`'s [`Serialize`](serde::Serialize) and [`Deserialize`](serde::Deserialize)
|
|
/// - `derive()`d instances work just fine, but keep stability over releases in mind.
|
|
/// 2. Implement rkyv's [`Serialize`](rkyv::Serialize).
|
|
/// 3. Implement TypeOid on your Archived type (i.e. `<T as Archive>::Archived`)
|
|
/// 4. Implement this
|
|
pub trait Value: Any + fmt::Debug + erased_serde::Serialize + Sync {
|
|
/// Initialize `&mut self` from `deserializer`
|
|
///
|
|
/// At the point this is called &mut self is of undefined value but guaranteed to be well
|
|
/// aligned and non-null. Any read access into &mut self before all of &self is brought into
|
|
/// a valid state is however undefined behaviour.
|
|
/// To this end you *must* initialize `self` **completely**. Serde will do the right thing if
|
|
/// you directly deserialize the type you're implementing `Value` for, but for manual
|
|
/// implementations this is important to keep in mind.
|
|
fn deserialize_init<'de>(
|
|
&mut self,
|
|
deserializer: &mut dyn erased_serde::Deserializer<'de>,
|
|
) -> Result<(), erased_serde::Error>;
|
|
|
|
/// Implement `PartialEq` dynamically.
|
|
///
|
|
/// This should return `true` iff the Value is of the same type and `self` == `other` for
|
|
/// non-dynamic types would return `true`.
|
|
/// It is safe to always return `false`.
|
|
fn dyn_eq(&self, other: &dyn Value) -> bool;
|
|
|
|
fn as_value(&self) -> &dyn Value;
|
|
fn as_any(&self) -> &dyn Any;
|
|
}
|
|
erased_serde::serialize_trait_object!(Value);
|
|
erased_serde::serialize_trait_object!(SerializeValue);
|
|
erased_serde::serialize_trait_object!(DeserializeValue);
|
|
|
|
impl<T> Value for T
|
|
where
|
|
T: Any
|
|
+ fmt::Debug
|
|
+ PartialEq
|
|
+ Sync
|
|
+ erased_serde::Serialize
|
|
+ for<'de> serde::Deserialize<'de>,
|
|
{
|
|
fn deserialize_init<'de>(
|
|
&mut self,
|
|
deserializer: &mut dyn erased_serde::Deserializer<'de>,
|
|
) -> Result<(), erased_serde::Error> {
|
|
*self = erased_serde::deserialize(deserializer)?;
|
|
Ok(())
|
|
}
|
|
|
|
fn dyn_eq(&self, other: &dyn Value) -> bool {
|
|
other
|
|
.as_any()
|
|
.downcast_ref()
|
|
.map_or(false, |other: &T| other == self)
|
|
}
|
|
|
|
fn as_value(&self) -> &dyn Value {
|
|
self
|
|
}
|
|
|
|
fn as_any(&self) -> &dyn Any {
|
|
self
|
|
}
|
|
}
|
|
|
|
impl PartialEq for dyn Value {
|
|
fn eq(&self, other: &Self) -> bool {
|
|
self.dyn_eq(other)
|
|
}
|
|
}
|
|
|
|
#[repr(transparent)]
|
|
pub(super) struct DynVal<'a>(pub &'a dyn SerializeValue);
|
|
impl<'a> serde::Serialize for DynVal<'a> {
|
|
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
|
|
where
|
|
S: serde::Serializer,
|
|
{
|
|
let mut ser = serializer.serialize_map(Some(1))?;
|
|
let oid = self.0.archived_type_oid();
|
|
ser.serialize_entry(oid, self.0)?;
|
|
ser.end()
|
|
}
|
|
}
|
|
#[repr(transparent)]
|
|
pub(super) struct DynOwnedVal(pub Box<dyn SerializeValue>);
|
|
impl<'de> serde::Deserialize<'de> for DynOwnedVal {
|
|
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
|
|
where
|
|
D: serde::Deserializer<'de>,
|
|
{
|
|
deserializer.deserialize_map(DynValVisitor)
|
|
}
|
|
}
|
|
|
|
struct DynValVisitor;
|
|
|
|
impl<'de> serde::de::Visitor<'de> for DynValVisitor {
|
|
type Value = DynOwnedVal;
|
|
|
|
fn expecting(&self, formatter: &mut Formatter) -> fmt::Result {
|
|
write!(formatter, "an one entry map from OID to some value object")
|
|
}
|
|
|
|
fn visit_map<A: serde::de::MapAccess<'de>>(self, mut map: A) -> Result<Self::Value, A::Error> {
|
|
// Bad magic code. Problem we have to solve: We only know how to parse whatever comes
|
|
// after the OID after having looked at the OID. We have zero static type info available
|
|
// during deserialization. So:
|
|
|
|
// Get OID first. That's easy, we know it's the key, we know how to read it.
|
|
let oid: ObjectIdentifier = map.next_key()?.ok_or(A::Error::missing_field("oid"))?;
|
|
|
|
// Get the Value vtable for that OID. Or fail because we don't know that OID, either works.
|
|
let valimpl = IMPL_REGISTRY.get(ImplId::from_type_oid(&oid)).ok_or(
|
|
serde::de::Error::invalid_value(
|
|
serde::de::Unexpected::Other("unknown oid"),
|
|
&"oid an implementation was registered for",
|
|
),
|
|
)?;
|
|
|
|
// Casting random usize you find on the side of the road as vtable on unchecked pointers.
|
|
// What could possibly go wrong? >:D
|
|
let valbox: MaybeUninit<Box<dyn SerializeValue>> = unsafe {
|
|
// "recreate" vtable as fat ptr metadata (we literally just cast an `usize` but the
|
|
// only way to put this usize into that spot is by having a valid vtable cast so it's
|
|
// probably almost safe)
|
|
let meta = valimpl.pointer_metadata();
|
|
|
|
// Don't bother checking here. The only way this could be bad is if the vtable above
|
|
// is bad an in that case a segfault here would be *much better* than whatever is
|
|
// going to happen afterwards.
|
|
let layout = Layout::from_size_align_unchecked(meta.size_of(), meta.align_of());
|
|
|
|
// Hello yes I would like a Box the old fashioned way.
|
|
// Oh you're asking why we're allocating stuff here and never ever bother zeroing or
|
|
// validate in any other way if this is sane?
|
|
// Well...
|
|
let ptr: *mut () = std::alloc::alloc(layout).cast::<()>();
|
|
let b = Box::from_raw(ptr_meta::from_raw_parts_mut(ptr, meta));
|
|
|
|
// We make this a MaybeUninit so `Drop` is never called on the uninitialized value
|
|
MaybeUninit::new(b)
|
|
};
|
|
// ... The only way we can make Value a trait object by having it deserialize *into
|
|
// it's own uninitialized representation*. Yeah don't worry, this isn't the worst part of
|
|
// the game yet. >:D
|
|
let seed = InitIntoSelf(valbox);
|
|
let val = map.next_value_seed(seed)?;
|
|
Ok(DynOwnedVal(val))
|
|
}
|
|
}
|
|
|
|
struct InitIntoSelf(MaybeUninit<Box<dyn SerializeValue>>);
|
|
|
|
impl<'de> serde::de::DeserializeSeed<'de> for InitIntoSelf {
|
|
type Value = Box<dyn SerializeValue>;
|
|
|
|
fn deserialize<D>(mut self, deserializer: D) -> Result<Self::Value, D::Error>
|
|
where
|
|
D: serde::Deserializer<'de>,
|
|
{
|
|
let mut deser = <dyn erased_serde::Deserializer>::erase(deserializer);
|
|
|
|
// Unsafe as hell but if we never read from this reference before initializing it's not
|
|
// undefined behaviour.
|
|
let selfptr = unsafe { &mut *self.0.as_mut_ptr() };
|
|
|
|
// Hey, better initialize late than never.
|
|
selfptr
|
|
.deserialize_init(&mut deser)
|
|
.map_err(|e| D::Error::custom(e))?;
|
|
|
|
// Assuming `deserialize_init` didn't error and did its job this is now safe.
|
|
unsafe { Ok(self.0.assume_init()) }
|
|
}
|
|
}
|
|
|
|
pub trait TypeOid {
|
|
fn type_oid() -> &'static ObjectIdentifier;
|
|
fn type_name() -> &'static str;
|
|
fn type_desc() -> &'static str;
|
|
}
|
|
|
|
impl<S: ScratchSpace + Serializer + ?Sized> SerializeUnsized<S> for dyn SerializeValue {
|
|
fn serialize_unsized(&self, mut serializer: &mut S) -> Result<usize, S::Error> {
|
|
self.serialize_dynoid(&mut serializer)
|
|
.map_err(|e| *e.downcast::<S::Error>().unwrap())
|
|
}
|
|
|
|
fn serialize_metadata(&self, serializer: &mut S) -> Result<Self::MetadataResolver, S::Error> {
|
|
let oid = self.archived_type_oid();
|
|
oid.serialize(serializer)
|
|
}
|
|
}
|
|
|
|
/// Serialize dynamic types by storing an OID alongside
|
|
pub trait SerializeDynOid {
|
|
fn serialize_dynoid(&self, serializer: &mut dyn DynSerializer) -> Result<usize, DynError>;
|
|
fn archived_type_oid(&self) -> &'static ObjectIdentifier;
|
|
}
|
|
|
|
impl<T> SerializeDynOid for T
|
|
where
|
|
T: for<'a> Serialize<dyn DynSerializer + 'a>,
|
|
T::Archived: TypeOid,
|
|
{
|
|
fn serialize_dynoid(&self, serializer: &mut dyn DynSerializer) -> Result<usize, DynError> {
|
|
serializer.serialize_value(self)
|
|
}
|
|
|
|
fn archived_type_oid(&self) -> &'static ObjectIdentifier {
|
|
Archived::<T>::type_oid()
|
|
}
|
|
}
|
|
|
|
pub trait DeserializeDynOid {
|
|
unsafe fn deserialize_dynoid(
|
|
&self,
|
|
deserializer: &mut dyn DynDeserializer,
|
|
alloc: &mut dyn FnMut(Layout) -> *mut u8,
|
|
) -> Result<*mut (), DynError>;
|
|
|
|
fn deserialize_dynoid_metadata(
|
|
&self,
|
|
deserializer: &mut dyn DynDeserializer,
|
|
) -> Result<<dyn SerializeValue as Pointee>::Metadata, DynError>;
|
|
}
|
|
|
|
#[ptr_meta::pointee]
|
|
pub trait SerializeValue: Value + SerializeDynOid {
|
|
fn dyn_clone(&self) -> Box<dyn SerializeValue>;
|
|
}
|
|
|
|
impl<T: Archive + Value + SerializeDynOid + Clone> SerializeValue for T
|
|
where
|
|
T::Archived: RegisteredImpl,
|
|
{
|
|
fn dyn_clone(&self) -> Box<dyn SerializeValue> {
|
|
Box::new(self.clone())
|
|
}
|
|
}
|
|
|
|
impl PartialEq for dyn SerializeValue {
|
|
fn eq(&self, other: &Self) -> bool {
|
|
self.dyn_eq(other.as_value())
|
|
}
|
|
}
|
|
|
|
impl Clone for Box<dyn SerializeValue> {
|
|
fn clone(&self) -> Self {
|
|
self.dyn_clone()
|
|
}
|
|
}
|
|
|
|
#[ptr_meta::pointee]
|
|
pub trait DeserializeValue: DeserializeDynOid {}
|
|
impl<T: DeserializeDynOid> DeserializeValue for T {}
|
|
impl ArchivePointee for dyn DeserializeValue {
|
|
type ArchivedMetadata = ArchivedValueMetadata;
|
|
|
|
fn pointer_metadata(archived: &Self::ArchivedMetadata) -> <Self as Pointee>::Metadata {
|
|
archived.pointer_metadata()
|
|
}
|
|
}
|
|
impl<D: Fallible + ?Sized> DeserializeUnsized<dyn SerializeValue, D> for dyn DeserializeValue {
|
|
unsafe fn deserialize_unsized(
|
|
&self,
|
|
mut deserializer: &mut D,
|
|
mut alloc: impl FnMut(Layout) -> *mut u8,
|
|
) -> Result<*mut (), D::Error> {
|
|
self.deserialize_dynoid(&mut deserializer, &mut alloc)
|
|
.map_err(|e| *e.downcast().unwrap())
|
|
}
|
|
|
|
fn deserialize_metadata(
|
|
&self,
|
|
mut deserializer: &mut D,
|
|
) -> Result<<dyn SerializeValue as Pointee>::Metadata, D::Error> {
|
|
self.deserialize_dynoid_metadata(&mut deserializer)
|
|
.map_err(|e| *e.downcast().unwrap())
|
|
}
|
|
}
|
|
|
|
impl ArchiveUnsized for dyn SerializeValue {
|
|
type Archived = dyn DeserializeValue;
|
|
type MetadataResolver = <ObjectIdentifier as Archive>::Resolver;
|
|
|
|
unsafe fn resolve_metadata(
|
|
&self,
|
|
pos: usize,
|
|
resolver: Self::MetadataResolver,
|
|
out: *mut ArchivedMetadata<Self>,
|
|
) {
|
|
let (oid_pos, oid) = out_field!(out.type_oid);
|
|
let type_oid = self.archived_type_oid();
|
|
type_oid.resolve(pos + oid_pos, resolver, oid);
|
|
}
|
|
}
|
|
|
|
#[derive(Debug)]
|
|
pub struct ArchivedValueMetadata {
|
|
pub type_oid: Archived<ObjectIdentifier>,
|
|
}
|
|
|
|
impl ArchivedValueMetadata {
|
|
pub unsafe fn emplace(type_oid: Archived<ObjectIdentifier>, out: *mut Self) {
|
|
let p = ptr::addr_of_mut!((*out).type_oid);
|
|
ptr::write(p, type_oid);
|
|
}
|
|
|
|
pub fn vtable(&self) -> usize {
|
|
IMPL_REGISTRY
|
|
.get(ImplId::from_type_oid(&self.type_oid))
|
|
.expect(&format!(
|
|
"Unregistered \
|
|
type \
|
|
oid \
|
|
{:?}",
|
|
self.type_oid
|
|
))
|
|
.vtable
|
|
}
|
|
|
|
pub fn pointer_metadata(&self) -> DynMetadata<dyn DeserializeValue> {
|
|
unsafe { core::mem::transmute(self.vtable()) }
|
|
}
|
|
}
|
|
|
|
#[derive(Copy, Clone, Debug, Hash, Eq, PartialEq)]
|
|
pub struct ImplId<'a> {
|
|
type_oid: &'a [u8],
|
|
}
|
|
|
|
impl<'a> ImplId<'a> {
|
|
pub fn from_type_oid(type_oid: &'a [u8]) -> Self {
|
|
Self { type_oid }
|
|
}
|
|
}
|
|
|
|
impl ImplId<'static> {
|
|
fn new<T: TypeOid>() -> Self {
|
|
Self {
|
|
type_oid: &T::type_oid(),
|
|
}
|
|
}
|
|
}
|
|
|
|
#[derive(Copy, Clone, Debug)]
|
|
struct ImplData<'a> {
|
|
pub vtable: usize,
|
|
pub name: &'a str,
|
|
pub desc: &'a str,
|
|
pub info: ImplDebugInfo,
|
|
}
|
|
|
|
#[derive(Copy, Clone, Debug)]
|
|
#[doc(hidden)]
|
|
pub struct ImplDebugInfo {
|
|
pub file: &'static str,
|
|
pub line: u32,
|
|
pub column: u32,
|
|
}
|
|
|
|
impl ImplData<'_> {
|
|
pub unsafe fn pointer_metadata<T: ?Sized>(&self) -> DynMetadata<T> {
|
|
core::mem::transmute(self.vtable)
|
|
}
|
|
}
|
|
|
|
#[derive(Debug)]
|
|
pub struct ImplEntry<'a> {
|
|
id: ImplId<'a>,
|
|
data: ImplData<'a>,
|
|
}
|
|
inventory::collect!(ImplEntry<'static>);
|
|
|
|
impl ImplEntry<'_> {
|
|
#[doc(hidden)]
|
|
pub fn new<T: TypeOid + RegisteredImpl>() -> Self {
|
|
Self {
|
|
id: ImplId::new::<T>(),
|
|
data: ImplData {
|
|
vtable: <T as RegisteredImpl>::vtable(),
|
|
name: <T as TypeOid>::type_name(),
|
|
desc: <T as TypeOid>::type_desc(),
|
|
info: <T as RegisteredImpl>::debug_info(),
|
|
},
|
|
}
|
|
}
|
|
}
|
|
|
|
#[derive(Debug)]
|
|
struct ImplRegistry {
|
|
oid_to_data: HashMap<ImplId<'static>, ImplData<'static>>,
|
|
}
|
|
|
|
impl ImplRegistry {
|
|
fn new() -> Self {
|
|
Self {
|
|
oid_to_data: HashMap::new(),
|
|
}
|
|
}
|
|
|
|
fn add_entry(&mut self, entry: &'static ImplEntry) {
|
|
let old_val = self.oid_to_data.insert(entry.id, entry.data);
|
|
|
|
if let Some(old) = old_val {
|
|
eprintln!("Value impl oid conflict for {:?}", entry.id.type_oid);
|
|
eprintln!(
|
|
"Existing impl registered at {}:{}:{}",
|
|
old.info.file, old.info.line, old.info.column
|
|
);
|
|
eprintln!(
|
|
"New impl registered at {}:{}:{}",
|
|
entry.data.info.file, entry.data.info.line, entry.data.info.column
|
|
);
|
|
}
|
|
assert!(old_val.is_none());
|
|
}
|
|
|
|
fn get(&self, type_oid: ImplId) -> Option<ImplData> {
|
|
self.oid_to_data.get(&type_oid).map(|d| *d)
|
|
}
|
|
}
|
|
|
|
lazy_static::lazy_static! {
|
|
// FIXME: Dynamic modules *will* break this.
|
|
static ref IMPL_REGISTRY: ImplRegistry = {
|
|
let mut reg = ImplRegistry::new();
|
|
for entry in inventory::iter::<ImplEntry> {
|
|
reg.add_entry(entry);
|
|
}
|
|
reg
|
|
};
|
|
}
|
|
|
|
pub unsafe trait RegisteredImpl {
|
|
fn vtable() -> usize;
|
|
fn debug_info() -> ImplDebugInfo;
|
|
}
|
|
|
|
#[macro_use]
|
|
pub mod macros {
|
|
#[macro_export]
|
|
macro_rules! debug_info {
|
|
() => {
|
|
$crate::resources::state::value::ImplDebugInfo {
|
|
file: ::core::file!(),
|
|
line: ::core::line!(),
|
|
column: ::core::column!(),
|
|
}
|
|
};
|
|
}
|
|
#[macro_export]
|
|
macro_rules! oiddeser {
|
|
( $y:ty, $z:ty ) => {
|
|
impl $crate::resources::state::value::DeserializeDynOid for $y
|
|
where
|
|
$y: for<'a> ::rkyv::Deserialize<$z, (dyn ::rkyv_dyn::DynDeserializer + 'a)>,
|
|
{
|
|
unsafe fn deserialize_dynoid(
|
|
&self,
|
|
deserializer: &mut dyn ::rkyv_dyn::DynDeserializer,
|
|
alloc: &mut dyn FnMut(::core::alloc::Layout) -> *mut u8,
|
|
) -> Result<*mut (), ::rkyv_dyn::DynError> {
|
|
let ptr = alloc(::core::alloc::Layout::new::<$z>()).cast::<$z>();
|
|
ptr.write(self.deserialize(deserializer)?);
|
|
Ok(ptr as *mut ())
|
|
}
|
|
|
|
fn deserialize_dynoid_metadata(
|
|
&self,
|
|
_: &mut dyn ::rkyv_dyn::DynDeserializer,
|
|
) -> ::std::result::Result<<dyn $crate::resources::state::value::SerializeValue
|
|
as
|
|
::ptr_meta::Pointee>::Metadata, ::rkyv_dyn::DynError> {
|
|
unsafe {
|
|
Ok(core::mem::transmute(ptr_meta::metadata(
|
|
::core::ptr::null::<$z>() as *const dyn $crate::resources::state::value::SerializeValue,
|
|
)))
|
|
}
|
|
}
|
|
}
|
|
};
|
|
}
|
|
#[macro_export]
|
|
macro_rules! oidvalue {
|
|
( $x:ident, $y:ty ) => {
|
|
$crate::oidvalue! {$x, $y, $y}
|
|
};
|
|
( $x:ident, $y:ty, $z:ty ) => {
|
|
$crate::oiddeser! {$z, $y}
|
|
|
|
impl $crate::resources::state::value::TypeOid for $z {
|
|
fn type_oid() -> &'static $crate::utils::oid::ObjectIdentifier {
|
|
&$x
|
|
}
|
|
|
|
fn type_name() -> &'static str {
|
|
stringify!($y)
|
|
}
|
|
|
|
fn type_desc() -> &'static str {
|
|
"builtin"
|
|
}
|
|
}
|
|
unsafe impl $crate::resources::state::value::RegisteredImpl for $z {
|
|
fn vtable() -> usize {
|
|
unsafe {
|
|
::core::mem::transmute(ptr_meta::metadata(
|
|
::core::ptr::null::<$z>() as *const dyn $crate::resources::state::value::DeserializeValue
|
|
))
|
|
}
|
|
}
|
|
fn debug_info() -> $crate::resources::state::value::ImplDebugInfo {
|
|
$crate::debug_info!()
|
|
}
|
|
}
|
|
|
|
::inventory::submit! {$crate::resources::state::value::ImplEntry::new::<$z>()}
|
|
};
|
|
}
|
|
}
|
|
|
|
|
|
lazy_static::lazy_static! {
|
|
pub static ref OID_BOOL: ObjectIdentifier = {
|
|
ObjectIdentifier::from_str("1.3.6.1.4.1.48398.612.1.1").unwrap()
|
|
};
|
|
pub static ref OID_U8: ObjectIdentifier = {
|
|
ObjectIdentifier::from_str("1.3.6.1.4.1.48398.612.1.2").unwrap()
|
|
};
|
|
pub static ref OID_U16: ObjectIdentifier = {
|
|
ObjectIdentifier::from_str("1.3.6.1.4.1.48398.612.1.3").unwrap()
|
|
};
|
|
pub static ref OID_U32: ObjectIdentifier = {
|
|
ObjectIdentifier::from_str("1.3.6.1.4.1.48398.612.1.4").unwrap()
|
|
};
|
|
pub static ref OID_U64: ObjectIdentifier = {
|
|
ObjectIdentifier::from_str("1.3.6.1.4.1.48398.612.1.5").unwrap()
|
|
};
|
|
pub static ref OID_U128: ObjectIdentifier = {
|
|
ObjectIdentifier::from_str("1.3.6.1.4.1.48398.612.1.6").unwrap()
|
|
};
|
|
pub static ref OID_I8: ObjectIdentifier = {
|
|
ObjectIdentifier::from_str("1.3.6.1.4.1.48398.612.1.7").unwrap()
|
|
};
|
|
pub static ref OID_I16: ObjectIdentifier = {
|
|
ObjectIdentifier::from_str("1.3.6.1.4.1.48398.612.1.8").unwrap()
|
|
};
|
|
pub static ref OID_I32: ObjectIdentifier = {
|
|
ObjectIdentifier::from_str("1.3.6.1.4.1.48398.612.1.9").unwrap()
|
|
};
|
|
pub static ref OID_I64: ObjectIdentifier = {
|
|
ObjectIdentifier::from_str("1.3.6.1.4.1.48398.612.1.10").unwrap()
|
|
};
|
|
pub static ref OID_I128: ObjectIdentifier = {
|
|
ObjectIdentifier::from_str("1.3.6.1.4.1.48398.612.1.11").unwrap()
|
|
};
|
|
pub static ref OID_VEC3U8: ObjectIdentifier = {
|
|
ObjectIdentifier::from_str("1.3.6.1.4.1.48398.612.1.13").unwrap()
|
|
};
|
|
|
|
pub static ref OID_POWERED: ObjectIdentifier = {
|
|
ObjectIdentifier::from_str("1.3.6.1.4.1.48398.612.2.1").unwrap()
|
|
};
|
|
pub static ref OID_INTENSITY: ObjectIdentifier = {
|
|
ObjectIdentifier::from_str("1.3.6.1.4.1.48398.612.2.2").unwrap()
|
|
};
|
|
pub static ref OID_COLOUR: ObjectIdentifier = {
|
|
ObjectIdentifier::from_str("1.3.6.1.4.1.48398.612.2.3").unwrap()
|
|
};
|
|
}
|
|
oidvalue!(OID_BOOL, bool);
|
|
oidvalue!(OID_U8, u8);
|
|
oidvalue!(OID_U16, u16);
|
|
oidvalue!(OID_U32, u32);
|
|
oidvalue!(OID_U64, u64);
|
|
oidvalue!(OID_U128, u128);
|
|
oidvalue!(OID_I8, i8);
|
|
oidvalue!(OID_I16, i16);
|
|
oidvalue!(OID_I32, i32);
|
|
oidvalue!(OID_I64, i64);
|
|
oidvalue!(OID_I128, i128);
|
|
|
|
#[derive(
|
|
serde::Serialize,
|
|
serde::Deserialize,
|
|
Debug,
|
|
Copy,
|
|
Clone,
|
|
PartialEq,
|
|
Eq,
|
|
Hash,
|
|
rkyv::Archive,
|
|
rkyv::Serialize,
|
|
rkyv::Deserialize,
|
|
)]
|
|
#[archive_attr(derive(Debug, PartialEq, serde::Serialize, serde::Deserialize))]
|
|
pub struct Vec3u8 {
|
|
pub a: u8,
|
|
pub b: u8,
|
|
pub c: u8,
|
|
}
|
|
oidvalue!(OID_VEC3U8, Vec3u8, ArchivedVec3u8);
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use super::*;
|
|
use rand::distributions::Standard;
|
|
use rand::prelude::Distribution;
|
|
use rand::Rng;
|
|
|
|
impl Distribution<Vec3u8> for Standard {
|
|
fn sample<R: Rng + ?Sized>(&self, rng: &mut R) -> Vec3u8 {
|
|
let a = self.sample(rng);
|
|
let b = self.sample(rng);
|
|
let c = self.sample(rng);
|
|
Vec3u8 { a, b, c }
|
|
}
|
|
}
|
|
}
|