florian.richer/hotload
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Add common struct

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This commit is contained in:
Florian RICHER 2022-01-28 22:06:47 +01:00
parent cdb82d6ccc
commit 4b94fa645c
10 changed files with 65 additions and 25 deletions
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23
src/plugin_manager.rs
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@ -1,15 +1,10 @@
use glob::glob;
use hotload_plugin::HotloadPlugin;
use std::env::current_exe;
use std::path::PathBuf;
#[derive(Debug, Clone)]
pub struct Plugin {
pub version: String,
pub name: String,
}
pub struct PluginManager {
pub plugins: Vec<Plugin>,
pub plugins: Vec<*const HotloadPlugin>,
}
impl PluginManager {
@ -21,25 +16,19 @@ impl PluginManager {
let lib_folder = parent_path.join("*.so");
for lib_file in glob(lib_folder.to_str().unwrap()).unwrap() {
let plugin = Self::load_library(lib_file.unwrap());
println!("Loaded plugin {:?}", plugin);
plugins.push(plugin);
}
PluginManager { plugins }
}
fn load_library(lib_file: PathBuf) -> Plugin {
fn load_library(lib_file: PathBuf) -> *const HotloadPlugin {
println!("Loading library {:?}", lib_file);
unsafe {
let lib = libloading::Library::new(lib_file).unwrap();
let version_func: libloading::Symbol<extern "C" fn() -> String> =
lib.get(b"version").unwrap();
let name_func: libloading::Symbol<extern "C" fn() -> String> =
lib.get(b"name").unwrap();
Plugin {
version: version_func(),
name: name_func(),
}
let register_func: libloading::Symbol<extern "C" fn() -> *const HotloadPlugin> =
lib.get(b"register").unwrap();
register_func()
}
}
}