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Migrate magiskinit selinux.cpp to Rust

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This commit is contained in:
topjohnwu
2025-04-06 02:04:59 -07:00
committed by John Wu
parent 83e66767ff
commit d4a0286e13
10 changed files with 361 additions and 260 deletions
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15
native/src/base/cstr.rs
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@@ -1,4 +1,4 @@
use cxx::{type_id, ExternType};
use cxx::{ExternType, type_id};
use libc::c_char;
use std::borrow::Borrow;
use std::cmp::min;
@@ -479,6 +479,11 @@ impl FsPath {
unsafe { mem::transmute(value.as_ref()) }
}
#[inline(always)]
pub const fn from_utfcstr(value: &Utf8CStr) -> &FsPath {
unsafe { mem::transmute(value) }
}
#[inline(always)]
pub fn from_mut<T: AsMut<Utf8CStr> + ?Sized>(value: &mut T) -> &mut FsPath {
unsafe { mem::transmute(value.as_mut()) }
@@ -781,14 +786,10 @@ macro_rules! cstr {
#[macro_export]
macro_rules! raw_cstr {
($str:expr) => {{
$crate::cstr!($str).as_ptr()
}};
($str:expr) => {{ $crate::cstr!($str).as_ptr() }};
}
#[macro_export]
macro_rules! path {
($str:expr) => {{
$crate::FsPath::from($crate::cstr!($str))
}};
($str:expr) => {{ $crate::FsPath::from_utfcstr($crate::cstr!($str)) }};
}