| // Copyright 2012 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. |
| |
| #![allow(non_camel_case_types)] |
| pub type HANDLE = usize; |
| pub type DWORD = u32; |
| pub type SIZE_T = u32; |
| pub type LPVOID = usize; |
| pub type BOOL = u8; |
| |
| #[cfg(windows)] |
| mod kernel32 { |
| use super::{HANDLE, DWORD, SIZE_T, LPVOID, BOOL}; |
| |
| extern "system" { |
| pub fn GetProcessHeap() -> HANDLE; |
| pub fn HeapAlloc(hHeap: HANDLE, dwFlags: DWORD, dwBytes: SIZE_T) |
| -> LPVOID; |
| pub fn HeapFree(hHeap: HANDLE, dwFlags: DWORD, lpMem: LPVOID) -> BOOL; |
| } |
| } |
| |
| |
| #[cfg(windows)] |
| pub fn main() { |
| let heap = unsafe { kernel32::GetProcessHeap() }; |
| let mem = unsafe { kernel32::HeapAlloc(heap, 0, 100) }; |
| assert!(mem != 0); |
| let res = unsafe { kernel32::HeapFree(heap, 0, mem) }; |
| assert!(res != 0); |
| } |
| |
| #[cfg(not(windows))] |
| pub fn main() { } |