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[Teton] Exec process in rust.

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This commit is contained in:
Drew Galbraith 2024-08-17 12:55:13 -07:00
parent 8206e671cd
commit 006f9f8ac5
11 changed files with 488 additions and 61 deletions
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5
rust/sys/teton/src/psf.rs
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@ -25,8 +25,7 @@ impl Psf {
pub fn new(path: &str) -> Result<Self, ZError> {
let file = File::open(&path)?;
let header = file
.slice(0, core::mem::size_of::<PsfHeader>())
let header = file.slice()[0..core::mem::size_of::<PsfHeader>()]
.as_ptr()
.cast();
let psf = Self {
@ -66,7 +65,7 @@ impl Psf {
let offset: usize =
(self.header.headersize + (index * self.header.bytes_per_glyph)) as usize;
let len: usize = self.header.bytes_per_glyph as usize;
&self.file.slice(offset, len)
&self.file.slice()[offset..offset + len]
}
pub fn width(&self) -> u32 {