From 5758533839a411906f70e29975a9e9ad2926fe89 Mon Sep 17 00:00:00 2001
From: Martin Braun <martin.braun@ettus.com>
Date: Mon, 28 Jan 2019 14:58:30 +0100
Subject: b200_cores: Replace usage of boost::mutex with std::mutex

---
 host/lib/usrp/b200/b200_cores.cpp   | 5 +++--
 host/lib/usrp/b200/b200_cores.hpp   | 5 +++--
 host/lib/usrp/b200/b200_impl.hpp    | 3 ++-
 host/lib/usrp/b200/b200_io_impl.cpp | 4 ++--
 4 files changed, 10 insertions(+), 7 deletions(-)

(limited to 'host/lib/usrp')

diff --git a/host/lib/usrp/b200/b200_cores.cpp b/host/lib/usrp/b200/b200_cores.cpp
index 010c012a6..688af2535 100644
--- a/host/lib/usrp/b200/b200_cores.cpp
+++ b/host/lib/usrp/b200/b200_cores.cpp
@@ -8,6 +8,7 @@
 #include "b200_cores.hpp"
 #include "b200_regs.hpp"
 #include "b200_impl.hpp"
+#include <mutex>
 
 b200_local_spi_core::b200_local_spi_core(
     uhd::wb_iface::sptr iface,
@@ -26,13 +27,13 @@ uint32_t b200_local_spi_core::transact_spi(
     size_t num_bits,
     bool readback)
 {
-    boost::mutex::scoped_lock lock(_mutex);
+    std::lock_guard<std::mutex> lock(_mutex);
     return _spi_core->transact_spi(which_slave, config, data, num_bits, readback);
 }
 
 void b200_local_spi_core::change_perif(perif_t perif)
 {
-    boost::mutex::scoped_lock lock(_mutex);
+    std::lock_guard<std::mutex> lock(_mutex);
     _last_perif = _current_perif;
     _current_perif = perif;
 
diff --git a/host/lib/usrp/b200/b200_cores.hpp b/host/lib/usrp/b200/b200_cores.hpp
index 7b5484831..7dabb66e9 100644
--- a/host/lib/usrp/b200/b200_cores.hpp
+++ b/host/lib/usrp/b200/b200_cores.hpp
@@ -12,7 +12,8 @@
 #include <uhd/utils/noncopyable.hpp>
 #include <uhdlib/usrp/cores/spi_core_3000.hpp>
 #include <uhdlib/usrp/common/adf4001_ctrl.hpp>
-#include <boost/thread/mutex.hpp>
+#include <boost/shared_ptr.hpp>
+#include <mutex>
 
 class b200_local_spi_core : uhd::noncopyable, public uhd::spi_iface {
 
@@ -41,7 +42,7 @@ private:
     spi_core_3000::sptr     _spi_core;
     perif_t                 _current_perif;
     perif_t                 _last_perif;
-    boost::mutex            _mutex;
+    std::mutex              _mutex;
 };
 
 class b200_ref_pll_ctrl : public uhd::usrp::adf4001_ctrl {
diff --git a/host/lib/usrp/b200/b200_impl.hpp b/host/lib/usrp/b200/b200_impl.hpp
index 3c562f8b3..95fbe6ad2 100644
--- a/host/lib/usrp/b200/b200_impl.hpp
+++ b/host/lib/usrp/b200/b200_impl.hpp
@@ -38,6 +38,7 @@
 #include <uhdlib/usrp/common/adf4001_ctrl.hpp>
 #include <boost/assign.hpp>
 #include <boost/weak_ptr.hpp>
+#include <mutex>
 
 static const uint8_t  B200_FW_COMPAT_NUM_MAJOR = 8;
 static const uint8_t  B200_FW_COMPAT_NUM_MINOR = 0;
@@ -149,7 +150,7 @@ private:
     boost::weak_ptr<uhd::rx_streamer> _rx_streamer;
     boost::weak_ptr<uhd::tx_streamer> _tx_streamer;
 
-    boost::mutex _transport_setup_mutex;
+    std::mutex _transport_setup_mutex;
 
     //async ctrl + msgs
     uhd::msg_task::sptr _async_task;
diff --git a/host/lib/usrp/b200/b200_io_impl.cpp b/host/lib/usrp/b200/b200_io_impl.cpp
index 69797017b..5a0de430f 100644
--- a/host/lib/usrp/b200/b200_io_impl.cpp
+++ b/host/lib/usrp/b200/b200_io_impl.cpp
@@ -391,7 +391,7 @@ boost::optional<uhd::msg_task::msg_type_t> b200_impl::handle_async_task(
  **********************************************************************/
 rx_streamer::sptr b200_impl::get_rx_stream(const uhd::stream_args_t& args_)
 {
-    boost::mutex::scoped_lock lock(_transport_setup_mutex);
+    std::lock_guard<std::mutex> lock(_transport_setup_mutex);
 
     stream_args_t args = args_;
 
@@ -513,7 +513,7 @@ void b200_impl::handle_overflow(const size_t radio_index)
  **********************************************************************/
 tx_streamer::sptr b200_impl::get_tx_stream(const uhd::stream_args_t& args_)
 {
-    boost::mutex::scoped_lock lock(_transport_setup_mutex);
+    std::lock_guard<std::mutex> lock(_transport_setup_mutex);
 
     stream_args_t args = args_;
 
-- 
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