Files
pezkuwi-subxt/substrate/core/sr-std/without_std.rs
T
Tomasz Drwięga 308ab4f269 Offchain-worker APIs stubs (#2615)
* WiP: HTTP Apis.

* Working on the API.

* Add docs, clean up the API.

* Expose ext_ stuff as well.

* Implement HTTP helpers for offchain sr-io.

* Remove HTTP stuff.

* Revert "Remove HTTP stuff."

This reverts commit 7cca029d6ae93c5849b50edfcc6d2c313ba3e5bf.

* HTTP apis.

* Additional offchain methods.

* Make it compile.

* Implement wasm-ext boundary of offchain methods.

* Add stubs for offchain stuff to prevent panics.

* Fix tests.

* Addres some more issues.

* Introduce typedef, use unsafe from_utf8

* Bump runtime version.

* Introduce error to distinguish deadline and io errors.

* Add local_storage_cas

* Some tests for offchain stuff.

* Address more grumbles.

* Fix tests compilation.

* Fix borked merge.

* Improve docs for expected return values from ext functions.

* Adding new sign/enrypt/decrypt APIs.
2019-05-31 09:33:44 +02:00

78 lines
2.1 KiB
Rust
Executable File

// Copyright 2017-2019 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")]
#[doc(hidden)]
pub extern crate alloc;
extern "C" {
fn ext_malloc(size: usize) -> *mut u8;
fn ext_free(ptr: *mut u8);
}
/// Wasm allocator
pub struct WasmAllocator;
#[cfg(not(feature = "no_global_allocator"))]
#[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::convert;
pub use core::default;
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::result;
pub use core::slice;
// Allow intepreting vectors of bytes as strings, but not constructing them.
pub use core::str;
// 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;
pub use alloc::collections::btree_set;
}