54 lines
1.4 KiB
Rust
54 lines
1.4 KiB
Rust
mod get_directories;
|
|
pub use get_directories::*;
|
|
|
|
use crate::*;
|
|
use jni::errors::Result as JniResult;
|
|
use jni::{objects::GlobalRef, objects::JObject, JNIEnv, JavaVM};
|
|
use lazy_static::*;
|
|
|
|
pub struct AndroidGlobals {
|
|
pub vm: JavaVM,
|
|
pub ctx: GlobalRef,
|
|
}
|
|
|
|
impl Drop for AndroidGlobals {
|
|
fn drop(&mut self) {
|
|
// Ensure we're attached before dropping GlobalRef
|
|
self.vm.attach_current_thread_as_daemon().unwrap();
|
|
}
|
|
}
|
|
|
|
lazy_static! {
|
|
pub static ref ANDROID_GLOBALS: Arc<Mutex<Option<AndroidGlobals>>> = Arc::new(Mutex::new(None));
|
|
}
|
|
|
|
pub fn veilid_core_setup_android(env: JNIEnv, ctx: JObject) {
|
|
*ANDROID_GLOBALS.lock() = Some(AndroidGlobals {
|
|
vm: env.get_java_vm().unwrap(),
|
|
ctx: env.new_global_ref(ctx).unwrap(),
|
|
});
|
|
}
|
|
|
|
pub fn is_android_ready() -> bool {
|
|
ANDROID_GLOBALS.lock().is_some()
|
|
}
|
|
|
|
pub fn get_android_globals() -> (JavaVM, GlobalRef) {
|
|
let globals_locked = ANDROID_GLOBALS.lock();
|
|
let globals = globals_locked.as_ref().unwrap();
|
|
let env = globals.vm.attach_current_thread_as_daemon().unwrap();
|
|
let vm = env.get_java_vm().unwrap();
|
|
let ctx = globals.ctx.clone();
|
|
(vm, ctx)
|
|
}
|
|
|
|
pub fn with_null_local_frame<'b, T, F>(env: JNIEnv<'b>, s: i32, f: F) -> JniResult<T>
|
|
where
|
|
F: FnOnce() -> JniResult<T>,
|
|
{
|
|
env.push_local_frame(s)?;
|
|
let out = f();
|
|
env.pop_local_frame(JObject::null())?;
|
|
out
|
|
}
|