From e3379b56d48f149df81760b897bbf0d562cef848 Mon Sep 17 00:00:00 2001
From: Josh Blum
Date: Sun, 17 Mar 2013 23:46:55 -0700
Subject: gras: more changes to get compiling w/ maint

---
 gnuradio-core/src/lib/runtime/gr_block.h | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

(limited to 'gnuradio-core/src/lib/runtime/gr_block.h')

diff --git a/gnuradio-core/src/lib/runtime/gr_block.h b/gnuradio-core/src/lib/runtime/gr_block.h
index 9c8485663..6919b204e 100644
--- a/gnuradio-core/src/lib/runtime/gr_block.h
+++ b/gnuradio-core/src/lib/runtime/gr_block.h
@@ -26,6 +26,7 @@
 #include <deque>
 #include <map>
 #include <boost/foreach.hpp>
+#include <gruel/thread.h>
 
 namespace gnuradio
 {
@@ -318,6 +319,34 @@ struct GR_CORE_API gr_block : gras::Block
     }
   }
 
+  /*! Used by block's setters and work functions to make
+   * setting/resetting of parameters thread-safe.
+   *
+   * Used by calling gruel::scoped_lock l(d_setlock);
+   */ 
+  gruel::mutex d_setlock;
+
+  // ----------------------------------------------------------------------------
+  // Functions to handle thread affinity
+  std::vector<unsigned int> d_affinity;              // thread affinity proc. mask
+
+  /*!
+   * \brief Set the thread's affinity to processor core \p n.
+   *
+   * \param mask a vector of unsigned ints of the core numbers available to this block.
+   */
+  void set_processor_affinity(const std::vector<unsigned int> &mask){d_affinity=mask;}
+
+  /*!
+   * \brief Remove processor affinity to a specific core.
+   */
+  void unset_processor_affinity(){}
+
+  /*!
+   * \brief Get the current processor affinity.
+   */
+  std::vector<unsigned int> processor_affinity() { return d_affinity; }
+
     ///////////////// private vars //////////////////////
 
     gr_vector_int _work_ninput_items;
-- 
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