src/test/run-pass/x86stdcall2.rs

   1 // Copyright 2012 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution and at
   3 // http://rust-lang.org/COPYRIGHT.
   4 //
   5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 // option. This file may not be copied, modified, or distributed
   9 // except according to those terms.
  10
  11 // pretty-expanded FIXME #23616
  12
  13 #![feature(std_misc)]
  14
  15 pub type HANDLE = u32;
  16 pub type DWORD = u32;
  17 pub type SIZE_T = u32;
  18 pub type LPVOID = usize;
  19 pub type BOOL = u8;
  20
  21 #[cfg(windows)]
  22 mod kernel32 {
  23     use super::{HANDLE, DWORD, SIZE_T, LPVOID, BOOL};
  24
  25     extern "system" {
  26         pub fn GetProcessHeap() -> HANDLE;
  27         pub fn HeapAlloc(hHeap: HANDLE, dwFlags: DWORD, dwBytes: SIZE_T)
  28                       -> LPVOID;
  29         pub fn HeapFree(hHeap: HANDLE, dwFlags: DWORD, lpMem: LPVOID) -> BOOL;
  30     }
  31 }
  32
  33
  34 #[cfg(windows)]
  35 pub fn main() {
  36     let heap = unsafe { kernel32::GetProcessHeap() };
  37     let mem = unsafe { kernel32::HeapAlloc(heap, 0, 100) };
  38     assert!(mem != 0);
  39     let res = unsafe { kernel32::HeapFree(heap, 0, mem) };
  40     assert!(res != 0);
  41 }
  42
  43 #[cfg(not(windows))]
  44 pub fn main() { }