rust/src/librustc_allocator/lib.rs

60 lines
1.6 KiB
Rust

// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
#![cfg_attr(not(stage0), feature(nll))]
#![feature(rustc_private)]
#[macro_use] extern crate log;
extern crate rustc;
extern crate rustc_data_structures;
extern crate rustc_errors;
extern crate rustc_target;
extern crate syntax;
extern crate syntax_pos;
pub mod expand;
pub static ALLOCATOR_METHODS: &[AllocatorMethod] = &[
AllocatorMethod {
name: "alloc",
inputs: &[AllocatorTy::Layout],
output: AllocatorTy::ResultPtr,
},
AllocatorMethod {
name: "dealloc",
inputs: &[AllocatorTy::Ptr, AllocatorTy::Layout],
output: AllocatorTy::Unit,
},
AllocatorMethod {
name: "realloc",
inputs: &[AllocatorTy::Ptr, AllocatorTy::Layout, AllocatorTy::Usize],
output: AllocatorTy::ResultPtr,
},
AllocatorMethod {
name: "alloc_zeroed",
inputs: &[AllocatorTy::Layout],
output: AllocatorTy::ResultPtr,
},
];
pub struct AllocatorMethod {
pub name: &'static str,
pub inputs: &'static [AllocatorTy],
pub output: AllocatorTy,
}
pub enum AllocatorTy {
Layout,
Ptr,
ResultPtr,
Unit,
Usize,
}