drt_sc_scenario/api/impl_vh/
debug_handle_vh.rs

1use drt_chain_vm::tx_mock::{TxContext, TxContextStack};
2use drt_sc::{
3    api::{use_raw_handle, HandleConstraints, RawHandle},
4    codec::TryStaticCast,
5    types::ManagedVecItem,
6};
7use std::sync::Arc;
8
9#[derive(Clone)]
10pub struct DebugHandle {
11    pub(crate) context: Arc<TxContext>,
12    raw_handle: RawHandle,
13}
14
15impl DebugHandle {
16    pub fn is_on_current_context(&self) -> bool {
17        Arc::ptr_eq(&self.context, &TxContextStack::static_peek())
18    }
19
20    pub fn is_on_same_context(&self, other: &DebugHandle) -> bool {
21        Arc::ptr_eq(&self.context, &other.context)
22    }
23
24    pub fn assert_current_context(&self) {
25        assert!(
26            self.is_on_current_context(),
27            "Managed value not used in original context"
28        );
29    }
30}
31
32impl core::fmt::Debug for DebugHandle {
33    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
34        RawHandle::fmt(&self.raw_handle, f)
35    }
36}
37
38impl HandleConstraints for DebugHandle {
39    fn new(handle: drt_sc::api::RawHandle) -> Self {
40        Self {
41            context: TxContextStack::static_peek(),
42            raw_handle: handle,
43        }
44    }
45
46    fn to_be_bytes(&self) -> [u8; 4] {
47        self.assert_current_context();
48        self.raw_handle.to_be_bytes()
49    }
50
51    fn get_raw_handle(&self) -> RawHandle {
52        self.assert_current_context();
53        self.raw_handle
54    }
55
56    fn get_raw_handle_unchecked(&self) -> RawHandle {
57        self.raw_handle
58    }
59}
60
61impl PartialEq<RawHandle> for DebugHandle {
62    fn eq(&self, other: &RawHandle) -> bool {
63        &self.raw_handle == other
64    }
65}
66
67impl PartialEq<DebugHandle> for DebugHandle {
68    fn eq(&self, other: &DebugHandle) -> bool {
69        Arc::ptr_eq(&self.context, &other.context) && self.raw_handle == other.raw_handle
70    }
71}
72
73impl From<i32> for DebugHandle {
74    fn from(handle: i32) -> Self {
75        DebugHandle::new(handle)
76    }
77}
78
79impl ManagedVecItem for DebugHandle {
80    type PAYLOAD = <RawHandle as ManagedVecItem>::PAYLOAD;
81
82    const SKIPS_RESERIALIZATION: bool = <RawHandle as ManagedVecItem>::SKIPS_RESERIALIZATION;
83
84    type Ref<'a> = Self;
85
86    fn from_byte_reader<Reader: FnMut(&mut [u8])>(reader: Reader) -> Self {
87        use_raw_handle(RawHandle::from_byte_reader(reader))
88    }
89
90    unsafe fn from_byte_reader_as_borrow<'a, Reader: FnMut(&mut [u8])>(
91        reader: Reader,
92    ) -> Self::Ref<'a> {
93        use_raw_handle(RawHandle::from_byte_reader(reader))
94    }
95
96    fn to_byte_writer<R, Writer: FnMut(&[u8]) -> R>(&self, writer: Writer) -> R {
97        RawHandle::to_byte_writer(&self.get_raw_handle(), writer)
98    }
99}
100
101impl TryStaticCast for DebugHandle {}
drt_sc_scenario/api/impl_vh/debug_handle_vh.rs

drt_sc_scenario/api/impl_vh/
debug_handle_vh.rs
