From 0bf2128a621ae84099f43744e1b81800f2b9d2d7 Mon Sep 17 00:00:00 2001
From: eb
Date: Wed, 2 May 2007 04:08:47 +0000
Subject: Merged features/inband -r4812:5218 into trunk.  This group of changes
 includes:

 * working stand-alone mblock code
 * work-in-progress on usrp inband signaling

usrp now depends on mblock, and guile is a dependency.



git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@5221 221aa14e-8319-0410-a670-987f0aec2ac5
---
 mblock/src/lib/mb_runtime_thread_per_block.h | 84 ++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 mblock/src/lib/mb_runtime_thread_per_block.h

(limited to 'mblock/src/lib/mb_runtime_thread_per_block.h')

diff --git a/mblock/src/lib/mb_runtime_thread_per_block.h b/mblock/src/lib/mb_runtime_thread_per_block.h
new file mode 100644
index 000000000..773b8b4e9
--- /dev/null
+++ b/mblock/src/lib/mb_runtime_thread_per_block.h
@@ -0,0 +1,84 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2007 Free Software Foundation, Inc.
+ * 
+ * This file is part of GNU Radio
+ * 
+ * GNU Radio is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ * 
+ * GNU Radio is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+#ifndef INCLUDED_MB_RUNTIME_THREAD_PER_BLOCK_H
+#define INCLUDED_MB_RUNTIME_THREAD_PER_BLOCK_H
+
+#include <mb_runtime_base.h>
+#include <mb_worker.h>
+#include <mb_msg_queue.h>
+#include <mb_timer_queue.h>
+
+/*!
+ * \brief Concrete runtime that uses a thread per mblock
+ * \implementation
+ *
+ * These are all implementation details.
+ */
+class mb_runtime_thread_per_block : public mb_runtime_base
+{
+public:
+  omni_mutex		      d_workers_mutex;	// hold while manipulating d_workers
+  std::vector<mb_worker*>     d_workers;
+  bool			      d_shutdown_in_progress;
+  pmt_t			      d_shutdown_result;
+  mb_msg_queue		      d_msgq;
+  mb_timer_queue	      d_timer_queue;
+
+  typedef std::vector<mb_worker*>::iterator  worker_iter_t;
+
+  mb_runtime_thread_per_block();
+  ~mb_runtime_thread_per_block();
+
+  bool run(const std::string &instance_name,
+	   const std::string &class_name,
+	   pmt_t user_arg,
+	   pmt_t *result);
+
+  void request_shutdown(pmt_t result);
+
+protected:
+  mb_mblock_sptr
+  create_component(const std::string &instance_name,
+		   const std::string &class_name,
+		   pmt_t user_arg);
+
+  pmt_t
+  schedule_one_shot_timeout(const mb_time &abs_time, pmt_t user_data,
+			    mb_msg_accepter_sptr accepter);
+
+  pmt_t
+  schedule_periodic_timeout(const mb_time &first_abs_time,
+			    const mb_time &delta_time,
+			    pmt_t user_data,
+			    mb_msg_accepter_sptr accepter);
+  void
+  cancel_timeout(pmt_t handle);
+
+private:
+  void reap_dead_workers();
+  void run_loop();
+
+  void send_all_sys_msg(pmt_t signal, pmt_t data = PMT_F,
+			pmt_t metadata = PMT_F,
+			mb_pri_t priority = MB_PRI_BEST);
+};
+
+#endif /* INCLUDED_MB_RUNTIME_THREAD_PER_BLOCK_H */
-- 
cgit