mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-06-29 03:17:25 +00:00
Gav
31 lines
685 B
Rust
31 lines
685 B
Rust
#![warn(missing_docs)]
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#![cfg_attr(feature = "strict", deny(warnings))]
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#![no_std]
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#![crate_type = "rlib"]
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#![feature(global_allocator)]
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#![feature(alloc)]
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#![feature(allocator_api)]
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//! Custom allocator crate for wasm
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extern crate alloc;
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extern crate pwasm_libc;
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use alloc::heap::{Alloc, Layout, AllocErr};
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/// Wasm allocator
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pub struct WasmAllocator;
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unsafe impl<'a> Alloc for &'a WasmAllocator {
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unsafe fn alloc(&mut self, layout: Layout) -> Result<*mut u8, AllocErr> {
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Ok(pwasm_libc::malloc(layout.size()))
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}
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unsafe fn dealloc(&mut self, ptr: *mut u8, _layout: Layout) {
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pwasm_libc::free(ptr)
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}
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}
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#[global_allocator]
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static ALLOCATOR: WasmAllocator = WasmAllocator;
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