From 277dd31b08afcadceec7852012aa8b3c2cecbea7 Mon Sep 17 00:00:00 2001
From: Josh Blum
Date: Sun, 14 Apr 2013 02:07:40 -0700
Subject: gras: move code into component files

---
 lib/gras_impl/block_actor.hpp | 86 ++++++++++++++++++++++++++++---------------
 1 file changed, 56 insertions(+), 30 deletions(-)

(limited to 'lib/gras_impl')

diff --git a/lib/gras_impl/block_actor.hpp b/lib/gras_impl/block_actor.hpp
index 00f48f4..a8586c0 100644
--- a/lib/gras_impl/block_actor.hpp
+++ b/lib/gras_impl/block_actor.hpp
@@ -96,7 +96,7 @@ struct BlockActor : Apology::Worker
     //helpers
     void buffer_returner(const size_t index, SBuffer &buffer);
     void mark_done(void);
-    void handle_task(void);
+    void task_main(void);
     void input_fail(const size_t index);
     void output_fail(const size_t index);
     void sort_tags(const size_t index);
@@ -106,35 +106,10 @@ struct BlockActor : Apology::Worker
     void consume(const size_t index, const size_t items);
     void produce_buffer(const size_t index, const SBuffer &buffer);
     void flush_output(const size_t index);
-
-    GRAS_FORCE_INLINE void task_kicker(void)
-    {
-        if (this->is_work_allowed()) this->Send(SelfKickMessage(), this->GetAddress());
-    }
-
-    GRAS_FORCE_INLINE void update_input_avail(const size_t i)
-    {
-        const bool has_input_bufs = not this->input_queues.empty(i) and this->input_queues.ready(i);
-        const bool has_input_msgs = not this->input_msgs[i].empty();
-        this->inputs_available.set(i, has_input_bufs or has_input_msgs);
-        this->input_queues.update_has_msg(i, has_input_msgs);
-    }
-
-    GRAS_FORCE_INLINE bool is_input_done(const size_t i)
-    {
-        return this->inputs_done[i] and not this->inputs_available[i];
-    }
-
-    GRAS_FORCE_INLINE bool is_work_allowed(void)
-    {
-        return (
-            this->prio_token.unique() and
-            this->block_state == BLOCK_STATE_LIVE and
-            this->inputs_available.any() and
-            this->input_queues.all_ready() and
-            this->output_queues.all_ready()
-        );
-    }
+    void task_kicker(void);
+    void update_input_avail(const size_t index);
+    bool is_input_done(const size_t index);
+    bool is_work_allowed(void);
 
     //per port properties
     std::vector<InputPortConfig> input_configs;
@@ -192,6 +167,57 @@ struct BlockActor : Apology::Worker
     BlockStats stats;
 };
 
+//-------------- common functions from this BlockActor class ---------//
+
+GRAS_FORCE_INLINE void BlockActor::flush_output(const size_t i)
+{
+    if GRAS_UNLIKELY(this->output_queues.empty(i) or this->output_queues.front(i).length == 0) return;
+    SBuffer &buff = this->output_queues.front(i);
+    if GRAS_LIKELY(this->produce_outputs[i])
+    {
+        this->produce_outputs[i] = false;
+        InputBufferMessage buff_msg;
+        buff_msg.buffer = buff;
+        this->post_downstream(i, buff_msg);
+    }
+
+    //increment buffer for next use
+    buff.offset += buff.length;
+    buff.length = 0;
+
+    //release whatever has been used of the output buffer
+    this->output_queues.pop(i);
+}
+
+GRAS_FORCE_INLINE void BlockActor::task_kicker(void)
+{
+    if (this->is_work_allowed()) this->Send(SelfKickMessage(), this->GetAddress());
+}
+
+GRAS_FORCE_INLINE void BlockActor::update_input_avail(const size_t i)
+{
+    const bool has_input_bufs = not this->input_queues.empty(i) and this->input_queues.ready(i);
+    const bool has_input_msgs = not this->input_msgs[i].empty();
+    this->inputs_available.set(i, has_input_bufs or has_input_msgs);
+    this->input_queues.update_has_msg(i, has_input_msgs);
+}
+
+GRAS_FORCE_INLINE bool BlockActor::is_input_done(const size_t i)
+{
+    return this->inputs_done[i] and not this->inputs_available[i];
+}
+
+GRAS_FORCE_INLINE bool BlockActor::is_work_allowed(void)
+{
+    return (
+        this->prio_token.unique() and
+        this->block_state == BLOCK_STATE_LIVE and
+        this->inputs_available.any() and
+        this->input_queues.all_ready() and
+        this->output_queues.all_ready()
+    );
+}
+
 } //namespace gras
 
 #endif /*INCLUDED_LIBGRAS_IMPL_BLOCK_ACTOR_HPP*/
-- 
cgit