diff options
Diffstat (limited to 'ctr-std/src/sys/windows/dynamic_lib.rs')
| -rw-r--r-- | ctr-std/src/sys/windows/dynamic_lib.rs | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/ctr-std/src/sys/windows/dynamic_lib.rs b/ctr-std/src/sys/windows/dynamic_lib.rs deleted file mode 100644 index 5227280..0000000 --- a/ctr-std/src/sys/windows/dynamic_lib.rs +++ /dev/null @@ -1,54 +0,0 @@ -// Copyright 2016 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. - -use os::windows::prelude::*; - -use ffi::{CString, OsStr}; -use io; -use sys::c; - -pub struct DynamicLibrary { - handle: c::HMODULE, -} - -impl DynamicLibrary { - pub fn open(filename: &str) -> io::Result<DynamicLibrary> { - let filename = OsStr::new(filename) - .encode_wide() - .chain(Some(0)) - .collect::<Vec<_>>(); - let result = unsafe { - c::LoadLibraryW(filename.as_ptr()) - }; - if result.is_null() { - Err(io::Error::last_os_error()) - } else { - Ok(DynamicLibrary { handle: result }) - } - } - - pub fn symbol(&self, symbol: &str) -> io::Result<usize> { - let symbol = CString::new(symbol)?; - unsafe { - match c::GetProcAddress(self.handle, symbol.as_ptr()) as usize { - 0 => Err(io::Error::last_os_error()), - n => Ok(n), - } - } - } -} - -impl Drop for DynamicLibrary { - fn drop(&mut self) { - unsafe { - c::FreeLibrary(self.handle); - } - } -} |