1 files changed, 79 insertions, 0 deletions
diff --git a/deps/uv/src/unix/idle.c b/deps/uv/src/unix/idle.c
new file mode 100644
index 0000000000..5b4cf57747
--- /dev/null
+++ b/deps/uv/src/unix/idle.c
@@ -0,0 +1,79 @@
+/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#include "uv.h"
+#include "internal.h"
+
+
+static void uv__idle(EV_P_ ev_idle* w, int revents) {
+  uv_idle_t* idle = container_of(w, uv_idle_t, idle_watcher);
+
+  if (idle->idle_cb) {
+    idle->idle_cb(idle, 0);
+  }
+}
+
+
+int uv_idle_init(uv_loop_t* loop, uv_idle_t* idle) {
+  uv__handle_init(loop, (uv_handle_t*)idle, UV_IDLE);
+  loop->counters.idle_init++;
+
+  ev_idle_init(&idle->idle_watcher, uv__idle);
+  idle->idle_cb = NULL;
+
+  return 0;
+}
+
+
+int uv_idle_start(uv_idle_t* idle, uv_idle_cb cb) {
+  int was_active = ev_is_active(&idle->idle_watcher);
+
+  idle->idle_cb = cb;
+  ev_idle_start(idle->loop->ev, &idle->idle_watcher);
+
+  if (!was_active) {
+    ev_unref(idle->loop->ev);
+  }
+
+  return 0;
+}
+
+
+int uv_idle_stop(uv_idle_t* idle) {
+  int was_active = ev_is_active(&idle->idle_watcher);
+
+  ev_idle_stop(idle->loop->ev, &idle->idle_watcher);
+
+  if (was_active) {
+    ev_ref(idle->loop->ev);
+  }
+
+  return 0;
+}
+
+
+int uv__idle_active(const uv_idle_t* handle) {
+  return ev_is_active(&handle->idle_watcher);
+}
+
+
+void uv__idle_close(uv_idle_t* handle) {
+  uv_idle_stop(handle);
+}