src/librustc_allocator/lib.rs

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