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feat: add instance_id actor primative

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This commit is contained in:
CJ van den Berg 2026-03-10 12:55:54 +01:00
parent 685710c45b
commit fff2c268c2
Signed by: neurocyte
GPG key ID: 8EB1E1BB660E3FB9
4 changed files with 27 additions and 0 deletions
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3
include/thespian/c/handle.h
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@ -18,6 +18,9 @@ typedef struct thespian_handle_t *thespian_handle;
thespian_handle thespian_handle_clone(thespian_handle);
void thespian_handle_destroy(thespian_handle);
/* Stable opaque actor identity (raw instance pointer). Two handles for the
same actor return the same value. Returns 0 for a null/expired handle. */
uintptr_t thespian_handle_id(thespian_handle);
thespian_result thespian_handle_send_raw(thespian_handle, cbor_buffer);
thespian_result thespian_handle_send_exit(thespian_handle, c_string_view);

9
include/thespian/handle.hpp
View file

@ -46,4 +46,13 @@ private:
auto operator==(const handle &, const handle &) -> bool;
/// Stable opaque actor identity: the raw instance pointer. Two handles for
/// the same actor return the same value. Returns 0 for expired handles.
[[nodiscard]] inline auto instance_id(const handle &h) -> uintptr_t {
// NOLINTNEXTLINE(*-reinterpret-cast)
if (auto sp = handle_ref(h).lock())
return reinterpret_cast<uintptr_t>(sp.get());
return 0;
}
} // namespace thespian