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Merge branch 'master' into governance

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This commit is contained in:
Gav
2018-01-23 20:52:47 +01:00
parent 58aa328194 5dc6c58c43
commit ad48f66a3f
22 changed files with 105 additions and 60 deletions
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substrate/wasm-runtime/support/src/lib.rs
+19 -11
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@@ -4,14 +4,22 @@
#![cfg_attr(feature = "strict", deny(warnings))]
#![feature(alloc)]
//#[macro_use]
extern crate alloc;
pub use alloc::vec::Vec;
pub use alloc::boxed::Box;
pub use alloc::rc::Rc;
pub use core::mem::{transmute, size_of, uninitialized, swap};
pub use alloc::vec;
pub use alloc::boxed;
pub use alloc::rc;
pub use core::mem;
pub use core::slice;
pub use core::cell::{RefCell, Ref, RefMut};
pub use core::cell;
/// Common re-exports that are useful to have in scope.
pub mod prelude {
pub use alloc::vec::Vec;
pub use alloc::boxed::Box;
}
use alloc::vec::Vec;
extern crate pwasm_libc;
extern crate pwasm_alloc;
@@ -68,7 +76,7 @@ pub fn chain_id() -> u64 {
/// Conduct a 256-bit Blake2 hash.
pub fn blake2_256(data: &[u8]) -> [u8; 32] {
unsafe {
let mut result: [u8; 32] = uninitialized();
let mut result: [u8; 32] = Default::default();
// guaranteed to write into result.
ext_blake2_256(&data[0], data.len() as u32, &mut result[0]);
result
@@ -78,7 +86,7 @@ pub fn blake2_256(data: &[u8]) -> [u8; 32] {
/// Conduct four XX hashes to give a 256-bit result.
pub fn twox_256(data: &[u8]) -> [u8; 32] {
unsafe {
let mut result: [u8; 32] = uninitialized();
let mut result: [u8; 32] = Default::default();
// guaranteed to write into result.
ext_twox_256(&data[0], data.len() as u32, &mut result[0]);
result
@@ -88,7 +96,7 @@ pub fn twox_256(data: &[u8]) -> [u8; 32] {
/// Conduct two XX hashes to give a 256-bit result.
pub fn twox_128(data: &[u8]) -> [u8; 16] {
unsafe {
let mut result: [u8; 16] = uninitialized();
let mut result: [u8; 16] = Default::default();
// guaranteed to write into result.
ext_twox_128(&data[0], data.len() as u32, &mut result[0]);
result
@@ -109,7 +117,7 @@ pub trait Printable {
impl<'a> Printable for &'a [u8] {
fn print(self) {
unsafe {
ext_print(&self[0] as *const u8, self.len() as u32);
ext_print(self.as_ptr(), self.len() as u32);
}
}
}
@@ -132,7 +140,7 @@ macro_rules! impl_stubs {
#[no_mangle]
pub fn $name(input_data: *mut u8, input_len: usize) -> u64 {
let input = unsafe {
$crate::Vec::from_raw_parts(input_data, input_len, input_len)
$crate::vec::Vec::from_raw_parts(input_data, input_len, input_len)
};
let output = super::$name(input);