change name to hiddifypackettunnel

ios/HiddifyPacketTunnel/SingBox/Extension+RunBlocking.swift

@@ -0,0 +1,43 @@
+//
+//  Extension+RunBlocking.swift
+//  SingBoxPacketTunnel
+//
+//  Created by GFWFighter on 7/25/1402 AP.
+//
+
+import Foundation
+import Libcore
+import NetworkExtension
+
+func runBlocking<T>(_ block: @escaping () async -> T) -> T {
+    let semaphore = DispatchSemaphore(value: 0)
+    let box = resultBox<T>()
+    Task.detached {
+        let value = await block()
+        box.result0 = value
+        semaphore.signal()
+    }
+    semaphore.wait()
+    return box.result0
+}
+
+func runBlocking<T>(_ tBlock: @escaping () async throws -> T) throws -> T {
+    let semaphore = DispatchSemaphore(value: 0)
+    let box = resultBox<T>()
+    Task.detached {
+        do {
+            let value = try await tBlock()
+            box.result = .success(value)
+        } catch {
+            box.result = .failure(error)
+        }
+        semaphore.signal()
+    }
+    semaphore.wait()
+    return try box.result.get()
+}
+
+private class resultBox<T> {
+    var result: Result<T, Error>!
+    var result0: T!
+}