From 073a48d6bf8705ca4a8e93920acdbe5c52f7ea5b Mon Sep 17 00:00:00 2001
From: Ben Noordhuis <info@bnoordhuis.nl>
Date: Thu, 17 May 2012 08:27:00 +0200
Subject: [PATCH] unix: back out new idle watcher for now

Its semantics don't quite match what node.js expects. This breaks the
stdio_over_pipes and shutdown_close_pipe tests but that can't be helped.
---
 include/uv-private/uv-unix.h |  1 +
 src/unix/core.c              |  4 +++-
 src/unix/loop.c              | 42 +++++++++++++++++++++++++++++++++++-
 3 files changed, 45 insertions(+), 2 deletions(-)

diff --git a/include/uv-private/uv-unix.h b/include/uv-private/uv-unix.h
index 5f94ca58..4d4c8036 100644
--- a/include/uv-private/uv-unix.h
+++ b/include/uv-private/uv-unix.h
@@ -198,6 +198,7 @@ typedef struct {
 
 /* UV_IDLE */
 #define UV_IDLE_PRIVATE_FIELDS \
+  ev_idle idle_watcher; \
   uv_idle_cb idle_cb; \
   ngx_queue_t queue;
 
diff --git a/src/unix/core.c b/src/unix/core.c
index 72bc7957..6d33d188 100644
--- a/src/unix/core.c
+++ b/src/unix/core.c
@@ -204,14 +204,16 @@ static void uv__poll(uv_loop_t* loop, int block) {
 
 
 static int uv__run(uv_loop_t* loop) {
+  /*
   if (!uv__has_pending_handles(loop) && !uv__has_active_reqs(loop))
     uv__run_idle(loop);
+  */
 
   uv__run_pending(loop);
   uv__run_prepare(loop);
 
   if (uv__has_active_handles(loop) || uv__has_active_reqs(loop))
-    uv__poll(loop, 0);
+    uv__poll(loop, 1);
 
   uv__run_check(loop);
 
diff --git a/src/unix/loop.c b/src/unix/loop.c
index aca2a889..f9b6eee9 100644
--- a/src/unix/loop.c
+++ b/src/unix/loop.c
@@ -109,7 +109,47 @@ void uv__loop_delete(uv_loop_t* loop) {
   void uv__##name##_close(uv_##name##_t* handle) {                            \
     uv_##name##_stop(handle);                                                 \
   }
-X(idle, UV_IDLE)
+/*X(idle, UV_IDLE)*/
 X(check, UV_CHECK)
 X(prepare, UV_PREPARE)
 #undef X
+
+
+static void uv__idle(EV_P_ ev_idle* w, int revents) {
+  uv_idle_t* handle = container_of(w, uv_idle_t, idle_watcher);
+  handle->idle_cb(handle, 0);
+}
+
+
+int uv_idle_init(uv_loop_t* loop, uv_idle_t* handle) {
+  uv__handle_init(loop, (uv_handle_t*)handle, UV_IDLE);
+  ev_idle_init(&handle->idle_watcher, uv__idle);
+  loop->counters.idle_init++;
+  handle->idle_cb = NULL;
+  return 0;
+}
+
+
+int uv_idle_start(uv_idle_t* handle, uv_idle_cb cb) {
+  if (uv__is_active(handle)) return 0;
+  ngx_queue_insert_head(&handle->loop->idle_handles, &handle->queue);
+  ev_idle_start(handle->loop->ev, &handle->idle_watcher);
+  uv__handle_start(handle);
+  handle->idle_cb = cb;
+  return 0;
+}
+
+
+int uv_idle_stop(uv_idle_t* handle) {
+  if (!uv__is_active(handle)) return 0;
+  ngx_queue_remove(&handle->queue);
+  ev_idle_stop(handle->loop->ev, &handle->idle_watcher);
+  uv__handle_stop(handle);
+  handle->idle_cb = NULL;
+  return 0;
+}
+
+
+void uv__idle_close(uv_idle_t* handle) {
+  uv_idle_stop(handle);
+}