mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-04-26 18:07:58 +00:00
Gav Wood
82d6ca3484
* Bump codec * Fix tests * Patricia trie builds * Introduce trie * Some yak shaving. * Some fixes * Remove RLP ref * Fixes * It builds! * Some tests fixed * Another test fix * Rejig more hashes * substrate-trie::iterator_works test * Update lock * Polish * Docs * Undo incorrect "fix" for tests * Fix nits
71 lines
1.9 KiB
Rust
71 lines
1.9 KiB
Rust
// Copyright 2017 Parity Technologies (UK) Ltd.
|
|
// This file is part of Substrate.
|
|
|
|
// Substrate is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
|
|
// Substrate is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with Substrate. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
#[cfg(feature = "nightly")]
|
|
extern crate alloc;
|
|
|
|
extern "C" {
|
|
fn ext_malloc(size: usize) -> *mut u8;
|
|
fn ext_free(ptr: *mut u8);
|
|
}
|
|
|
|
/// Wasm allocator
|
|
pub struct WasmAllocator;
|
|
|
|
#[global_allocator]
|
|
static ALLOCATOR: WasmAllocator = WasmAllocator;
|
|
|
|
mod __impl {
|
|
use core::alloc::{GlobalAlloc, Layout};
|
|
|
|
use super::WasmAllocator;
|
|
|
|
unsafe impl GlobalAlloc for WasmAllocator {
|
|
unsafe fn alloc(&self, layout: Layout) -> *mut u8 {
|
|
super::ext_malloc(layout.size()) as *mut u8
|
|
}
|
|
|
|
unsafe fn dealloc(&self, ptr: *mut u8, _layout: Layout) {
|
|
super::ext_free(ptr as *mut u8)
|
|
}
|
|
}
|
|
}
|
|
|
|
pub use alloc::boxed;
|
|
pub use alloc::rc;
|
|
pub use alloc::vec;
|
|
pub use core::borrow;
|
|
pub use core::cell;
|
|
pub use core::clone;
|
|
pub use core::cmp;
|
|
pub use core::hash;
|
|
pub use core::intrinsics;
|
|
pub use core::iter;
|
|
pub use core::marker;
|
|
pub use core::mem;
|
|
pub use core::num;
|
|
pub use core::ops;
|
|
pub use core::ptr;
|
|
pub use core::slice;
|
|
pub use core::result;
|
|
// We are trying to avoid certain things here, such as `core::string`
|
|
// (if you need `String` you most probably doing something wrong, since
|
|
// runtime doesn't require anything human readable).
|
|
|
|
pub mod collections {
|
|
pub use alloc::collections::btree_map;
|
|
}
|