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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 | ||
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11 | #![feature(std_misc)] |
12 | ||
b039eaaf | 13 | pub type HANDLE = usize; |
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14 | pub type DWORD = u32; |
15 | pub type SIZE_T = u32; | |
c34b1796 | 16 | pub type LPVOID = usize; |
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17 | pub type BOOL = u8; |
18 | ||
1a4d82fc | 19 | #[cfg(windows)] |
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20 | mod kernel32 { |
21 | use super::{HANDLE, DWORD, SIZE_T, LPVOID, BOOL}; | |
22 | ||
1a4d82fc | 23 | extern "system" { |
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24 | pub fn GetProcessHeap() -> HANDLE; |
25 | pub fn HeapAlloc(hHeap: HANDLE, dwFlags: DWORD, dwBytes: SIZE_T) | |
26 | -> LPVOID; | |
27 | pub fn HeapFree(hHeap: HANDLE, dwFlags: DWORD, lpMem: LPVOID) -> BOOL; | |
28 | } | |
29 | } | |
30 | ||
31 | ||
1a4d82fc | 32 | #[cfg(windows)] |
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33 | pub fn main() { |
34 | let heap = unsafe { kernel32::GetProcessHeap() }; | |
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35 | let mem = unsafe { kernel32::HeapAlloc(heap, 0, 100) }; |
36 | assert!(mem != 0); | |
37 | let res = unsafe { kernel32::HeapFree(heap, 0, mem) }; | |
38 | assert!(res != 0); | |
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39 | } |
40 | ||
1a4d82fc | 41 | #[cfg(not(windows))] |
223e47cc | 42 | pub fn main() { } |