Crate sp_wasm_interface[−][src]

Types and traits for interfacing between the host and the wasm runtime.

Structs

Pointer	Type to represent a pointer in wasm at the host.
Signature	The Signature of a function

ReturnValue	Typed value that can be returned from a function.
Value	Values supported by Substrate on the boundary between host/Wasm.
ValueType	Value types supported by Substrate on the boundary between host/Wasm.

Function	Something that provides a function implementation on the host for a wasm function.
FunctionContext	Context used by `Function` to interact with the allocator and the memory of the wasm instance.
HostFunctions	Something that provides implementations for host functions.
IntoValue	Something that can be converted into a wasm compatible `Value`.
MaybeRefUnwindSafe	A trait that requires `RefUnwindSafe` when `feature = std`.
PointerType	Something that can be wrapped in a wasm `Pointer`.
ReadPrimitive	Something that can read a primitive from a wasm memory location.
Sandbox	Something that provides access to the sandbox.
TryFromValue	Something that can may be created from a wasm `Value`.
WritePrimitive	Something that can write a primitive to wasm memory location.

MemoryId	Sandbox memory identifier.
Result	Result type used by traits in this crate.
WordSize	The word size used in wasm. Normally known as `usize` in Rust.