continuwuity/src/core/mods/new.rs
Jason Volk 6c1434c165 Hot-Reloading Refactor
Signed-off-by: Jason Volk <jason@zemos.net>
2024-05-21 20:22:17 -04:00

23 lines
675 B
Rust

use std::ffi::OsStr;
use super::{path, Library};
use crate::{Error, Result};
const OPEN_FLAGS: i32 = libloading::os::unix::RTLD_LAZY | libloading::os::unix::RTLD_GLOBAL;
pub fn from_name(name: &str) -> Result<Library> {
let path = path::from_name(name)?;
from_path(&path)
}
pub fn from_path(path: &OsStr) -> Result<Library> {
//SAFETY: Calls dlopen(3) on unix platforms. This might not have to be unsafe
// if wrapped in with_dlerror.
let lib = unsafe { Library::open(Some(path), OPEN_FLAGS) };
if let Err(e) = lib {
let name = path::to_name(path)?;
return Err(Error::Err(format!("Loading module {name:?} failed: {e}")));
}
Ok(lib.expect("module loaded"))
}