src/librustc_allocator/lib.rs

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