diff options
author | Daniel Mueller <deso@posteo.net> | 2018-01-15 09:45:36 -0800 |
---|---|---|
committer | Daniel Mueller <deso@posteo.net> | 2018-01-15 09:45:36 -0800 |
commit | 8fd0d6485b500ccead7990858b76c034c4c76faf (patch) | |
tree | 15f65b01ca8e08408f2670dd406c67d22af4031e /gcc/src/com.rs | |
parent | f3149d7f2802711791c490b71313aafc55f4809c (diff) | |
download | nitrocli-8fd0d6485b500ccead7990858b76c034c4c76faf.tar.gz nitrocli-8fd0d6485b500ccead7990858b76c034c4c76faf.tar.bz2 |
Delete subrepo gcc/:gcc
Diffstat (limited to 'gcc/src/com.rs')
-rw-r--r-- | gcc/src/com.rs | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/gcc/src/com.rs b/gcc/src/com.rs deleted file mode 100644 index bd8cce7..0000000 --- a/gcc/src/com.rs +++ /dev/null @@ -1,125 +0,0 @@ -// Copyright © 2017 winapi-rs developers -// 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. -// All files in the project carrying such notice may not be copied, modified, or distributed -// except according to those terms. - -#![allow(unused)] - -use std::ffi::{OsStr, OsString}; -use std::mem::forget; -use std::ops::Deref; -use std::os::windows::ffi::{OsStrExt, OsStringExt}; -use std::ptr::null_mut; -use std::slice::from_raw_parts; -use winapi::Interface; -use winapi::BSTR; -use winapi::CoInitializeEx; -use winapi::COINIT_MULTITHREADED; -use winapi::{SysFreeString, SysStringLen}; -use winapi::IUnknown; -use winapi::{S_OK, S_FALSE, HRESULT}; - -pub fn initialize() -> Result<(), HRESULT> { - let err = unsafe { CoInitializeEx(null_mut(), COINIT_MULTITHREADED) }; - if err != S_OK && err != S_FALSE { - // S_FALSE just means COM is already initialized - return Err(err); - } - Ok(()) -} - -pub struct ComPtr<T>(*mut T) where T: Interface; -impl<T> ComPtr<T> where T: Interface { - /// Creates a `ComPtr` to wrap a raw pointer. - /// It takes ownership over the pointer which means it does __not__ call `AddRef`. - /// `T` __must__ be a COM interface that inherits from `IUnknown`. - pub unsafe fn from_raw(ptr: *mut T) -> ComPtr<T> { - assert!(!ptr.is_null()); - ComPtr(ptr) - } - /// Casts up the inheritance chain - pub fn up<U>(self) -> ComPtr<U> where T: Deref<Target=U>, U: Interface { - ComPtr(self.into_raw() as *mut U) - } - /// Extracts the raw pointer. - /// You are now responsible for releasing it yourself. - pub fn into_raw(self) -> *mut T { - let p = self.0; - forget(self); - p - } - /// For internal use only. - fn as_unknown(&self) -> &IUnknown { - unsafe { &*(self.0 as *mut IUnknown) } - } - /// Performs QueryInterface fun. - pub fn cast<U>(&self) -> Result<ComPtr<U>, i32> where U: Interface { - let mut obj = null_mut(); - let err = unsafe { self.as_unknown().QueryInterface(&U::uuidof(), &mut obj) }; - if err < 0 { return Err(err); } - Ok(unsafe { ComPtr::from_raw(obj as *mut U) }) - } -} -impl<T> Deref for ComPtr<T> where T: Interface { - type Target = T; - fn deref(&self) -> &T { - unsafe { &*self.0 } - } -} -impl<T> Clone for ComPtr<T> where T: Interface { - fn clone(&self) -> Self { - unsafe { - self.as_unknown().AddRef(); - ComPtr::from_raw(self.0) - } - } -} -impl<T> Drop for ComPtr<T> where T: Interface { - fn drop(&mut self) { - unsafe { self.as_unknown().Release(); } - } -} -pub struct BStr(BSTR); -impl BStr { - pub unsafe fn from_raw(s: BSTR) -> BStr { - BStr(s) - } - pub fn to_osstring(&self) -> OsString { - let len = unsafe { SysStringLen(self.0) }; - let slice = unsafe { from_raw_parts(self.0, len as usize) }; - OsStringExt::from_wide(slice) - } -} -impl Drop for BStr { - fn drop(&mut self) { - unsafe { SysFreeString(self.0) }; - } -} - -pub trait ToWide { - fn to_wide(&self) -> Vec<u16>; - fn to_wide_null(&self) -> Vec<u16>; -} -impl<T> ToWide for T where T: AsRef<OsStr> { - fn to_wide(&self) -> Vec<u16> { - self.as_ref().encode_wide().collect() - } - fn to_wide_null(&self) -> Vec<u16> { - self.as_ref().encode_wide().chain(Some(0)).collect() - } -} -pub trait FromWide where Self: Sized { - fn from_wide(wide: &[u16]) -> Self; - fn from_wide_null(wide: &[u16]) -> Self { - let len = wide.iter().take_while(|&&c| c != 0).count(); - Self::from_wide(&wide[..len]) - } -} -impl FromWide for OsString { - fn from_wide(wide: &[u16]) -> OsString { - OsStringExt::from_wide(wide) - } -} - |