From 85ceb6ac5fad78703453e4402810792102b6860b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C5=82awomir=20Lach?= <slawek@lach.art.pl>
Date: Tue, 19 Jan 2021 17:49:09 +0100
Subject: [PATCH 2/2] - Added missing pieces for counters implementation -
 Added comment - Added function prototypes


diff --git a/common/counters.c b/common/counters.c
index 68ed7c2143..36ab32c6d1 100644
--- a/common/counters.c
+++ b/common/counters.c
@@ -25,7 +25,7 @@ static struct counter counters[MAX_COUNTERS] =
 
 static struct counter *counters_city[MAX_COUNTERS];
 
-/************************************************************************//**
+/**************************************************************************
   Initialize counters system
 ****************************************************************************/
 void counters_init(void)
@@ -44,9 +44,78 @@ void counters_init(void)
   }
 }
 
-/************************************************************************//**
+/**************************************************************************
   Free resources allocated by counters system
 ****************************************************************************/
 void counters_free(void)
 {
 }
+
+/**************************************************************************
+  Return counter by given id
+****************************************************************************/
+struct counter *counter_by_id(int id)
+{
+  int i;
+  
+  for (i = 0; i < MAX_COUNTERS; ++i) {
+  
+    if (counters[i].id == id) {
+    
+      return id;
+    }
+  }
+  
+  return NULL;
+}
+
+/**************************************************************************
+   Return id of a given counter
+****************************************************************************/
+int counter_id(struct counter *pcount)
+{
+  return pcount->id;
+}
+
+/**************************************************************************
+   Search for counter by rule name 
+   (return matched counter if found or NULL)
+****************************************************************************/
+struct counter *counter_by_rule_name(const char *name)
+{
+  int i;
+  
+  for (i = 0; i < MAX_COUNTERS; ++i) {
+    
+    if (0 == fc_casestrcmp(name,counters[i] .rule_name)) {
+      
+      return id;
+    }
+  }
+  
+  return NULL;
+}
+
+/**************************************************************************
+   Return rule name of a given counter
+****************************************************************************/
+const char *counter_rule_name(struct counter *pcount)
+{
+  return pcount->rule_name;
+}
+
+/**************************************************************************
+  Return index in global counter's array
+****************************************************************************/
+int counter_index(struct counter *pcount)
+{
+  return pcount - counters;
+}
+
+/**************************************************************************
+  Return counter by given index
+****************************************************************************/
+struct counter *counter_by_index(int index)
+{
+  return &counters[index];
+}
diff --git a/common/counters.h b/common/counters.h
index 2986a1002b..11d2136336 100644
--- a/common/counters.h
+++ b/common/counters.h
@@ -33,6 +33,15 @@ struct counter
 void counters_init(void);
 void counters_free(void);
 
+struct counter *counter_by_id(int id);
+int counter_id(struct counter *pcount);
+
+struct counter *counter_by_rule_name(const char *name);
+const char *counter_rule_name(struct counter *pcount);
+
+int counter_index(struct counter *pcount);
+struct counter *counter_by_index(int index);
+
 #ifdef __cplusplus
 }
 #endif /* __cplusplus */
-- 
2.30.0