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-rw-r--r--host/lib/usrp/usrp1/io_impl.cpp15
-rw-r--r--host/lib/usrp/usrp1/soft_time_ctrl.cpp29
-rw-r--r--host/lib/usrp/usrp1/usrp1_impl.hpp3
3 files changed, 13 insertions, 34 deletions
diff --git a/host/lib/usrp/usrp1/io_impl.cpp b/host/lib/usrp/usrp1/io_impl.cpp
index b596bbd04..e81b00d1c 100644
--- a/host/lib/usrp/usrp1/io_impl.cpp
+++ b/host/lib/usrp/usrp1/io_impl.cpp
@@ -24,6 +24,7 @@
#include "usrp_commands.h"
#include "usrp1_impl.hpp"
#include <uhd/utils/msg.hpp>
+#include <uhd/utils/tasks.hpp>
#include <uhd/utils/safe_call.hpp>
#include <uhd/transport/bounded_buffer.hpp>
#include <boost/math/special_functions/sign.hpp>
@@ -131,8 +132,6 @@ struct usrp1_impl::io_impl{
}
~io_impl(void){
- vandal_tribe.interrupt_all();
- vandal_tribe.join_all();
UHD_SAFE_CALL(flush_send_buff();)
}
@@ -159,7 +158,7 @@ struct usrp1_impl::io_impl{
return omsb.get_new(curr_buff, next_buff);
}
- boost::thread_group vandal_tribe;
+ task::sptr vandal_task;
boost::system_time last_send_time;
};
@@ -230,12 +229,9 @@ void usrp1_impl::io_init(void){
_io_impl = UHD_PIMPL_MAKE(io_impl, (_data_transport));
//create a new vandal thread to poll xerflow conditions
- boost::barrier spawn_barrier(2);
- _io_impl->vandal_tribe.create_thread(boost::bind(
- &usrp1_impl::vandal_conquest_loop,
- this, boost::ref(spawn_barrier)
+ _io_impl->vandal_task = task::make(boost::bind(
+ &usrp1_impl::vandal_conquest_loop, this
));
- spawn_barrier.wait();
//init some handler stuff
_io_impl->recv_handler.set_tick_rate(_master_clock_rate);
@@ -277,8 +273,7 @@ void usrp1_impl::tx_stream_on_off(bool enb){
* On an overflow, interleave an inline message into recv and print.
* This procedure creates "soft" inline and async user messages.
*/
-void usrp1_impl::vandal_conquest_loop(boost::barrier &spawn_barrier){
- spawn_barrier.wait();
+void usrp1_impl::vandal_conquest_loop(void){
//initialize the async metadata
async_metadata_t async_metadata;
diff --git a/host/lib/usrp/usrp1/soft_time_ctrl.cpp b/host/lib/usrp/usrp1/soft_time_ctrl.cpp
index ac0899e28..78481c3ff 100644
--- a/host/lib/usrp/usrp1/soft_time_ctrl.cpp
+++ b/host/lib/usrp/usrp1/soft_time_ctrl.cpp
@@ -16,9 +16,8 @@
//
#include "soft_time_ctrl.hpp"
+#include <uhd/utils/tasks.hpp>
#include <boost/make_shared.hpp>
-#include <boost/thread/thread.hpp>
-#include <boost/thread/barrier.hpp>
#include <boost/thread/condition_variable.hpp>
#include <boost/date_time/posix_time/posix_time.hpp>
#include <iostream>
@@ -45,21 +44,12 @@ public:
_stream_on_off(stream_on_off)
{
//synchronously spawn a new thread
- boost::barrier spawn_barrier(2);
- _thread_group.create_thread(boost::bind(
- &soft_time_ctrl_impl::recv_cmd_dispatcher, this, boost::ref(spawn_barrier))
- );
- spawn_barrier.wait();
+ _recv_cmd_task = task::make(boost::bind(&soft_time_ctrl_impl::recv_cmd_task, this));
//initialize the time to something
this->set_time(time_spec_t(0.0));
}
- ~soft_time_ctrl_impl(void){
- _thread_group.interrupt_all();
- _thread_group.join_all();
- }
-
/*******************************************************************
* Time control
******************************************************************/
@@ -204,15 +194,10 @@ public:
_stream_mode = cmd.stream_mode;
}
- void recv_cmd_dispatcher(boost::barrier &spawn_barrier){
- spawn_barrier.wait();
- try{
- boost::shared_ptr<stream_cmd_t> cmd;
- while (true){
- _cmd_queue.pop_with_wait(cmd);
- recv_cmd_handle_cmd(*cmd);
- }
- } catch(const boost::thread_interrupted &){}
+ void recv_cmd_task(void){ //task is looped
+ boost::shared_ptr<stream_cmd_t> cmd;
+ _cmd_queue.pop_with_wait(cmd);
+ recv_cmd_handle_cmd(*cmd);
}
bounded_buffer<async_metadata_t> &get_async_queue(void){
@@ -232,7 +217,7 @@ private:
bounded_buffer<async_metadata_t> _async_msg_queue;
bounded_buffer<rx_metadata_t> _inline_msg_queue;
const cb_fcn_type _stream_on_off;
- boost::thread_group _thread_group;
+ task::sptr _recv_cmd_task;
};
/***********************************************************************
diff --git a/host/lib/usrp/usrp1/usrp1_impl.hpp b/host/lib/usrp/usrp1/usrp1_impl.hpp
index cb1497253..1fe0c1784 100644
--- a/host/lib/usrp/usrp1/usrp1_impl.hpp
+++ b/host/lib/usrp/usrp1/usrp1_impl.hpp
@@ -30,7 +30,6 @@
#include <uhd/usrp/subdev_spec.hpp>
#include <uhd/usrp/dboard_eeprom.hpp>
#include <uhd/usrp/dboard_manager.hpp>
-#include <boost/thread/barrier.hpp>
#include <uhd/transport/usb_zero_copy.hpp>
#ifndef INCLUDED_USRP1_IMPL_HPP
@@ -130,7 +129,7 @@ private:
bool has_rx_halfband(void);
bool has_tx_halfband(void);
- void vandal_conquest_loop(boost::barrier &);
+ void vandal_conquest_loop(void);
//handle the enables
bool _rx_enabled, _tx_enabled;