src/librustc_allocator/lib.rs

   1 #![feature(nll)]
   2 #![feature(rustc_private)]
   3
   4 #![deny(rust_2018_idioms)]
   5 #![deny(internal)]
   6 #![deny(unused_lifetimes)]
   7
   8 pub mod expand;
   9
  10 pub static ALLOCATOR_METHODS: &[AllocatorMethod] = &[
  11     AllocatorMethod {
  12         name: "alloc",
  13         inputs: &[AllocatorTy::Layout],
  14         output: AllocatorTy::ResultPtr,
  15     },
  16     AllocatorMethod {
  17         name: "dealloc",
  18         inputs: &[AllocatorTy::Ptr, AllocatorTy::Layout],
  19         output: AllocatorTy::Unit,
  20     },
  21     AllocatorMethod {
  22         name: "realloc",
  23         inputs: &[AllocatorTy::Ptr, AllocatorTy::Layout, AllocatorTy::Usize],
  24         output: AllocatorTy::ResultPtr,
  25     },
  26     AllocatorMethod {
  27         name: "alloc_zeroed",
  28         inputs: &[AllocatorTy::Layout],
  29         output: AllocatorTy::ResultPtr,
  30     },
  31 ];
  32
  33 pub struct AllocatorMethod {
  34     pub name: &'static str,
  35     pub inputs: &'static [AllocatorTy],
  36     pub output: AllocatorTy,
  37 }
  38
  39 pub enum AllocatorTy {
  40     Layout,
  41     Ptr,
  42     ResultPtr,
  43     Unit,
  44     Usize,
  45 }