pezkuwichain/pezkuwi-subxt
1
0
Fork 0
mirror of https://github.com/pezkuwichain/pezkuwi-subxt.git synced 2026-05-10 00:38:07 +00:00
Code Issues Packages Projects Releases Wiki Activity

Extract execution engines definitions into their own crates (#4489)

Browse Source 
* Clean imports in wasmi_execution

* Replace `interpret_runtime_api_result` with `pointer_and_len_from_u64`.

* Extract sc-executor-common crate

* Extract `sc-executor-wasmi` into its own crate

* Extract `sc-executor-wasmtime` into its own crate.

* Add missing headers.

* Clean and docs

* Docs for sc-executor-wasmi

* Expand a comment about sandboxing

* Fix assert_matches

* Rename (un)pack_ptr_and_len and move them into util module

* Remove wasmtime errors in sc-executor-common
This commit is contained in:
Sergei Pepyakin
2019-12-24 13:17:41 +01:00
committed by GitHub
parent b214b3f3e9
commit 1782fbbbba
25 changed files with 326 additions and 161 deletions
Download Patch File Download Diff File Expand all files Collapse all files
substrate/client/executor/src/wasm_utils.rs
-13
View File
@@ -16,8 +16,6 @@
//! Utilities for defining the wasm host environment.
use sp_wasm_interface::{Pointer, WordSize};
/// Converts arguments into respective WASM types.
#[macro_export]
macro_rules! convert_args {
@@ -173,14 +171,3 @@ macro_rules! impl_wasm_host_interface {
}
);
}
/// Runtime API functions return an i64 which encodes a pointer in the least-significant 32 bits
/// and a length in the most-significant 32 bits. This interprets the returned value as a pointer,
/// length tuple.
pub fn interpret_runtime_api_result(retval: i64) -> (Pointer<u8>, WordSize) {
let ptr = <Pointer<u8>>::new(retval as u32);
// The first cast to u64 is necessary so that the right shift does not sign-extend.
let len = ((retval as u64) >> 32) as WordSize;
(ptr, len)
}