From b0bfc7956db86493e57d73bbb64b7ed699341068 Mon Sep 17 00:00:00 2001
From: Andre Puschmann <andre@softwareradiosystems.com>
Date: Mon, 13 Jan 2020 13:14:46 +0100
Subject: [PATCH] use const& in metrics interface

---
 lib/include/srslte/common/metrics_hub.h | 2 +-
 srsenb/hdr/metrics_csv.h                | 2 +-
 srsenb/hdr/metrics_stdout.h             | 2 +-
 srsenb/src/metrics_csv.cc               | 2 +-
 srsenb/src/metrics_stdout.cc            | 2 +-
 srsue/hdr/metrics_csv.h                 | 2 +-
 srsue/hdr/metrics_stdout.h              | 2 +-
 srsue/src/metrics_csv.cc                | 2 +-
 srsue/src/metrics_stdout.cc             | 2 +-
 9 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/lib/include/srslte/common/metrics_hub.h b/lib/include/srslte/common/metrics_hub.h
index 520d5861c..c870c5bdb 100644
--- a/lib/include/srslte/common/metrics_hub.h
+++ b/lib/include/srslte/common/metrics_hub.h
@@ -46,7 +46,7 @@ template <typename metrics_t>
 class metrics_listener
 {
 public:
-  virtual void set_metrics(metrics_t& m, const uint32_t period_usec) = 0;
+  virtual void set_metrics(const metrics_t& m, const uint32_t period_usec) = 0;
   virtual void stop()                                                = 0;
 };
 
diff --git a/srsenb/hdr/metrics_csv.h b/srsenb/hdr/metrics_csv.h
index 7c089ad20..bd5a881da 100644
--- a/srsenb/hdr/metrics_csv.h
+++ b/srsenb/hdr/metrics_csv.h
@@ -44,7 +44,7 @@ public:
   metrics_csv(std::string filename);
   ~metrics_csv();
 
-  void set_metrics(enb_metrics_t& m, const uint32_t period_usec);
+  void set_metrics(const enb_metrics_t& m, const uint32_t period_usec);
   void set_handle(enb_metrics_interface* enb_);
   void stop();
 
diff --git a/srsenb/hdr/metrics_stdout.h b/srsenb/hdr/metrics_stdout.h
index f91806b54..55bd2055d 100644
--- a/srsenb/hdr/metrics_stdout.h
+++ b/srsenb/hdr/metrics_stdout.h
@@ -41,7 +41,7 @@ public:
   metrics_stdout();
 
   void toggle_print(bool b);
-  void set_metrics(enb_metrics_t& m, const uint32_t period_usec);
+  void set_metrics(const enb_metrics_t& m, const uint32_t period_usec);
   void set_handle(enb_metrics_interface* enb_);
   void stop(){};
 
diff --git a/srsenb/src/metrics_csv.cc b/srsenb/src/metrics_csv.cc
index 6145128c6..b7070ade4 100644
--- a/srsenb/src/metrics_csv.cc
+++ b/srsenb/src/metrics_csv.cc
@@ -59,7 +59,7 @@ void metrics_csv::stop()
   }
 }
 
-void metrics_csv::set_metrics(enb_metrics_t& metrics, const uint32_t period_usec)
+void metrics_csv::set_metrics(const enb_metrics_t& metrics, const uint32_t period_usec)
 {
   if (file.is_open() && enb != NULL) {
     if (n_reports == 0) {
diff --git a/srsenb/src/metrics_stdout.cc b/srsenb/src/metrics_stdout.cc
index d639a84c2..e8bdb682f 100644
--- a/srsenb/src/metrics_stdout.cc
+++ b/srsenb/src/metrics_stdout.cc
@@ -73,7 +73,7 @@ void metrics_stdout::toggle_print(bool b)
   do_print = b;
 }
 
-void metrics_stdout::set_metrics(enb_metrics_t& metrics, const uint32_t period_usec)
+void metrics_stdout::set_metrics(const enb_metrics_t& metrics, const uint32_t period_usec)
 {
   if (!do_print || enb == nullptr) {
     return;
diff --git a/srsue/hdr/metrics_csv.h b/srsue/hdr/metrics_csv.h
index f61137c18..0f24d2c09 100644
--- a/srsue/hdr/metrics_csv.h
+++ b/srsue/hdr/metrics_csv.h
@@ -44,7 +44,7 @@ public:
   metrics_csv(std::string filename);
   ~metrics_csv();
 
-  void set_metrics(ue_metrics_t& m, const uint32_t period_usec);
+  void set_metrics(const ue_metrics_t& m, const uint32_t period_usec);
   void set_ue_handle(ue_metrics_interface* ue_);
   void stop();
 
diff --git a/srsue/hdr/metrics_stdout.h b/srsue/hdr/metrics_stdout.h
index 6553683ed..ae0b11927 100644
--- a/srsue/hdr/metrics_stdout.h
+++ b/srsue/hdr/metrics_stdout.h
@@ -42,7 +42,7 @@ public:
   metrics_stdout();
 
   void toggle_print(bool b);
-  void set_metrics(ue_metrics_t& m, const uint32_t period_usec);
+  void set_metrics(const ue_metrics_t& m, const uint32_t period_usec);
   void set_ue_handle(ue_metrics_interface* ue_);
   void stop(){};
 
diff --git a/srsue/src/metrics_csv.cc b/srsue/src/metrics_csv.cc
index a02542e39..e81d575ea 100644
--- a/srsue/src/metrics_csv.cc
+++ b/srsue/src/metrics_csv.cc
@@ -63,7 +63,7 @@ void metrics_csv::stop()
   pthread_mutex_unlock(&mutex);
 }
 
-void metrics_csv::set_metrics(ue_metrics_t& metrics, const uint32_t period_usec)
+void metrics_csv::set_metrics(const ue_metrics_t& metrics, const uint32_t period_usec)
 {
   pthread_mutex_lock(&mutex);
   if (file.is_open() && ue != NULL) {
diff --git a/srsue/src/metrics_stdout.cc b/srsue/src/metrics_stdout.cc
index 80b9250f8..235729726 100644
--- a/srsue/src/metrics_stdout.cc
+++ b/srsue/src/metrics_stdout.cc
@@ -75,7 +75,7 @@ void metrics_stdout::toggle_print(bool b)
   do_print = b;
 }
 
-void metrics_stdout::set_metrics(ue_metrics_t& metrics, const uint32_t period_usec)
+void metrics_stdout::set_metrics(const ue_metrics_t& metrics, const uint32_t period_usec)
 {
   if (ue == nullptr) {
     return;