1 unstable release
Uses old Rust 2015
0.9.0 | Jul 4, 2016 |
---|
#168 in #winapi
29 downloads per month
Used in about-system
8KB
140 lines
win32-error
Error like wrapper for GetLastError for Rust.
Usage
File: Cargo.toml
...
[dependencies]
kernel32-sys = "*"
win32-error = "0.9.0"
File: main.rs
extern crate kernel32;
extern crate win32_error;
use win32_error::*;
use kernel32::OpenProcess;
// needs to be brought so `description` function can be used
use std::error::Error;
fn main() {
func();
}
fn func() {
let process_terminate = 0x0001;
let h = unsafe { OpenProcess(process_terminate, 0, 4) };
let err = Win32Error::new();
println!("{}", err); // => 5: Access is denied (or localized):
let err = Win32Error::from(6); // => 6: Handle is invalid (or localized):
println!("{}", err);
println!("{}", err.description()); // => Handle is invalid (or localized)
println!("Error code is {}", err.get_error_code()); // => Error code is 6
// pass some crazy error
let err = Win32Error::from(885848);
println!("{}", err); // => 885848: Unknown error
}
// From 0.8.0 and above
fn get_result_ok() -> Win32Result<u32> {
Err(Win32Error::new())
}
License
Copyright (c) 2015 Jozef Novák
Copyright (c) 2016 Jean Pierre Dudey
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
Dependencies
~71KB