RGBCube/uutils-coreutils
1
Fork 0
mirror of https://github.com/RGBCube/uutils-coreutils synced 2025-08-01 05:27:45 +00:00
Code Issues Activity

sync: migrate winapi to windows-sys crate

Browse source
This commit is contained in:
Niyaz Nigmatullin 2022-10-19 23:53:26 +03:00 • committed by Niyaz Nigmatullin
parent 5ef1745960
commit 580bff02f8
3 changed files with 23 additions and 36 deletions
Download patch file Download diff file Expand all files Collapse all files

2
Cargo.lock generated
View file

@ -2943,7 +2943,7 @@ dependencies = [
"libc",
"nix",
"uucore",
"winapi",
"windows-sys 0.42.0",
]
[[package]]

4
src/uu/sync/Cargo.toml
View file

@ -23,11 +23,11 @@ uucore = { version=">=0.0.16", package="uucore", path="../../uucore", features=[
nix = "0.25"
[target.'cfg(target_os = "windows")'.dependencies]
winapi = { version = "0.3", features = ["errhandlingapi", "fileapi", "handleapi", "std", "winbase", "winerror"] }
windows-sys = { version = "0.42.0", default-features = false, features = ["Win32_Storage_FileSystem", "Win32_System_WindowsProgramming", "Win32_Foundation"] }
[[bin]]
name = "sync"
path = "src/main.rs"
[package.metadata.cargo-udeps.ignore]
normal = ["uucore_procs", "winapi"]
normal = ["uucore_procs"]

53
src/uu/sync/src/sync.rs
View file

@ -70,29 +70,27 @@ mod platform {
#[cfg(windows)]
mod platform {
extern crate winapi;
use self::winapi::shared::minwindef;
use self::winapi::shared::winerror;
use self::winapi::um::handleapi;
use self::winapi::um::winbase;
use self::winapi::um::winnt;
use std::fs::OpenOptions;
use std::os::windows::prelude::*;
use std::path::Path;
use uucore::crash;
use uucore::wide::{FromWide, ToWide};
use windows_sys::Win32::Foundation::{
GetLastError, ERROR_NO_MORE_FILES, HANDLE, INVALID_HANDLE_VALUE, MAX_PATH,
};
use windows_sys::Win32::Storage::FileSystem::{
FindFirstVolumeW, FindNextVolumeW, FindVolumeClose, FlushFileBuffers, GetDriveTypeW,
};
use windows_sys::Win32::System::WindowsProgramming::DRIVE_FIXED;
unsafe fn flush_volume(name: &str) {
let name_wide = name.to_wide_null();
if winapi::um::fileapi::GetDriveTypeW(name_wide.as_ptr()) == winbase::DRIVE_FIXED {
if GetDriveTypeW(name_wide.as_ptr()) == DRIVE_FIXED {
let sliced_name = &name[..name.len() - 1]; // eliminate trailing backslash
match OpenOptions::new().write(true).open(sliced_name) {
Ok(file) => {
if winapi::um::fileapi::FlushFileBuffers(file.as_raw_handle()) == 0 {
crash!(
winapi::um::errhandlingapi::GetLastError() as i32,
"failed to flush file buffer"
);
if FlushFileBuffers(file.as_raw_handle() as HANDLE) == 0 {
crash!(GetLastError() as i32, "failed to flush file buffer");
}
}
Err(e) => crash!(
@ -103,17 +101,11 @@ mod platform {
}
}
unsafe fn find_first_volume() -> (String, winnt::HANDLE) {
let mut name: [winnt::WCHAR; minwindef::MAX_PATH] = [0; minwindef::MAX_PATH];
let handle = winapi::um::fileapi::FindFirstVolumeW(
name.as_mut_ptr(),
name.len() as minwindef::DWORD,
);
if handle == handleapi::INVALID_HANDLE_VALUE {
crash!(
winapi::um::errhandlingapi::GetLastError() as i32,
"failed to find first volume"
);
unsafe fn find_first_volume() -> (String, HANDLE) {
let mut name: [u16; MAX_PATH as usize] = [0; MAX_PATH as usize];
let handle = FindFirstVolumeW(name.as_mut_ptr(), name.len() as u32);
if handle == INVALID_HANDLE_VALUE {
crash!(GetLastError() as i32, "failed to find first volume");
}
(String::from_wide_null(&name), handle)
}
@ -122,16 +114,11 @@ mod platform {
let (first_volume, next_volume_handle) = find_first_volume();
let mut volumes = vec![first_volume];
loop {
let mut name: [winnt::WCHAR; minwindef::MAX_PATH] = [0; minwindef::MAX_PATH];
if winapi::um::fileapi::FindNextVolumeW(
next_volume_handle,
name.as_mut_ptr(),
name.len() as minwindef::DWORD,
) == 0
{
match winapi::um::errhandlingapi::GetLastError() {
winerror::ERROR_NO_MORE_FILES => {
winapi::um::fileapi::FindVolumeClose(next_volume_handle);
let mut name: [u16; MAX_PATH as usize] = [0; MAX_PATH as usize];
if FindNextVolumeW(next_volume_handle, name.as_mut_ptr(), name.len() as u32) == 0 {
match GetLastError() {
ERROR_NO_MORE_FILES => {
FindVolumeClose(next_volume_handle);
return volumes;
}
err => crash!(err as i32, "failed to find next volume"),