From 903974e7b3ceecb977449ac5ea34808de9501997 Mon Sep 17 00:00:00 2001
From: Nicolas Noble <pixel@nobis-crew.org>
Date: Fri, 2 Aug 2013 15:53:08 -0700
Subject: Heavily revamped the C-to-Lua yielding mechanism. Now more generic.

---
 includes/Task.h | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'includes/Task.h')

diff --git a/includes/Task.h b/includes/Task.h
index 4334ad2..3219397 100644
--- a/includes/Task.h
+++ b/includes/Task.h
@@ -269,8 +269,10 @@ class Future {
     R get();
     void run();
   private:
+    friend class Lua;
     func_t m_func;
     Events::BaseEvent * m_evt = NULL;
+    bool m_ranOnce = false;
 };
 
 template<class R>
@@ -278,9 +280,10 @@ R Future<R>::get() {
     R r;
     for (;;) {
         if (m_evt && !m_evt->gotSignal())
-            continue;
+            Task::operationYield(m_evt, Task::INTERRUPTIBLE);
         m_evt = NULL;
         try {
+            m_ranOnce = true;
             r = m_func();
             return r;
         }
@@ -295,9 +298,10 @@ template<class R>
 void Future<R>::run() {
     for (;;) {
         if (m_evt && !m_evt->gotSignal())
-            continue;
+            Task::operationYield(m_evt, Task::INTERRUPTIBLE);
         m_evt = NULL;
         try {
+            m_ranOnce = true;
             m_func();
             return;
         }
-- 
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