1 files changed, 0 insertions, 83 deletions
diff --git a/third_party/rust/uniffi_bindgen/src/bindings/kotlin/templates/ForeignExecutorTemplate.kt b/third_party/rust/uniffi_bindgen/src/bindings/kotlin/templates/ForeignExecutorTemplate.kt
deleted file mode 100644
index 3544b2f9e6..0000000000
--- a/third_party/rust/uniffi_bindgen/src/bindings/kotlin/templates/ForeignExecutorTemplate.kt
+++ /dev/null
@@ -1,83 +0,0 @@
-{{ self.add_import("kotlinx.coroutines.CoroutineScope") }}
-{{ self.add_import("kotlinx.coroutines.delay") }}
-{{ self.add_import("kotlinx.coroutines.isActive") }}
-{{ self.add_import("kotlinx.coroutines.launch") }}
-
-internal const val UNIFFI_RUST_TASK_CALLBACK_SUCCESS = 0.toByte()
-internal const val UNIFFI_RUST_TASK_CALLBACK_CANCELLED = 1.toByte()
-internal const val UNIFFI_FOREIGN_EXECUTOR_CALLBACK_SUCCESS = 0.toByte()
-internal const val UNIFFI_FOREIGN_EXECUTOR_CALLBACK_CANCELLED = 1.toByte()
-internal const val UNIFFI_FOREIGN_EXECUTOR_CALLBACK_ERROR = 2.toByte()
-
-// Callback function to execute a Rust task.  The Kotlin code schedules these in a coroutine then
-// invokes them.
-internal interface UniFfiRustTaskCallback : com.sun.jna.Callback {
-    fun callback(rustTaskData: Pointer?, statusCode: Byte)
-}
-
-internal object UniFfiForeignExecutorCallback : com.sun.jna.Callback {
-    fun callback(handle: USize, delayMs: Int, rustTask: UniFfiRustTaskCallback?, rustTaskData: Pointer?) : Byte {
-        if (rustTask == null) {
-            FfiConverterForeignExecutor.drop(handle)
-            return UNIFFI_FOREIGN_EXECUTOR_CALLBACK_SUCCESS
-        } else {
-            val coroutineScope = FfiConverterForeignExecutor.lift(handle)
-            if (coroutineScope.isActive) {
-                val job = coroutineScope.launch {
-                    if (delayMs > 0) {
-                        delay(delayMs.toLong())
-                    }
-                    rustTask.callback(rustTaskData, UNIFFI_RUST_TASK_CALLBACK_SUCCESS)
-                }
-                job.invokeOnCompletion { cause ->
-                    if (cause != null) {
-                        rustTask.callback(rustTaskData, UNIFFI_RUST_TASK_CALLBACK_CANCELLED)
-                    }
-                }
-                return UNIFFI_FOREIGN_EXECUTOR_CALLBACK_SUCCESS
-            } else {
-                return UNIFFI_FOREIGN_EXECUTOR_CALLBACK_CANCELLED
-            }
-        }
-    }
-}
-
-public object FfiConverterForeignExecutor: FfiConverter<CoroutineScope, USize> {
-    internal val handleMap = UniFfiHandleMap<CoroutineScope>()
-
-    internal fun drop(handle: USize) {
-        handleMap.remove(handle)
-    }
-
-    internal fun register(lib: _UniFFILib) {
-        {%- match ci.ffi_foreign_executor_callback_set() %}
-        {%- when Some with (fn) %}
-        lib.{{ fn.name() }}(UniFfiForeignExecutorCallback)
-        {%- when None %}
-        {#- No foreign executor, we don't set anything #}
-        {% endmatch %}
-    }
-
-    // Number of live handles, exposed so we can test the memory management
-    public fun handleCount() : Int {
-        return handleMap.size
-    }
-
-    override fun allocationSize(value: CoroutineScope) = USize.size
-
-    override fun lift(value: USize): CoroutineScope {
-        return handleMap.get(value) ?: throw RuntimeException("unknown handle in FfiConverterForeignExecutor.lift")
-    }
-
-    override fun read(buf: ByteBuffer): CoroutineScope {
-        return lift(USize.readFromBuffer(buf))
-    }
-
-    override fun lower(value: CoroutineScope): USize {
-        return handleMap.insert(value)
-    }
-
-    override fun write(value: CoroutineScope, buf: ByteBuffer) {
-        lower(value).writeToBuffer(buf)
-    }
-}