chore: Renamed global lock functions

app/src/incphub/src/incphub_shared.c

@@ -30,10 +30,13 @@ static bool _msg_buffer_used[INCPHUB_MSG_BUFFER_COUNT];
 
 
 // === Private function declarations ===
-static bool public_enter(TickType_t maxDelay);
-static void public_exit();
+static bool global_lock(TickType_t max_delay);
+static void global_unlock();
+/// @remark Returns NULL if not found
 static incphub_cli_t *find_empty_client();
+/// @remark Returns NULL if not found
 static incphub_cli_t *find_client_with_port(ntl_port_t port);
+/// @remark Returns NULL if not found
 static uint8_t *find_unused_buffer();
 
 
@@ -56,20 +59,20 @@ int register_client(incphub_cli_t **cli_ptr, ntl_port_t port, TaskHandle_t task)
         return INCPHUB_EINVAL;
 
     // == Enter ==
-    if (!public_enter(portMAX_DELAY))
+    if (!global_lock(portMAX_DELAY))
         return INCPHUB_EAGAIN;
 
     // Prevent double binding of ports
     if (find_client_with_port(port) != NULL)
     {
-        public_exit();
+        global_unlock();
         return INCPHUB_EBUSY;
     }
 
     incphub_cli_t *client = find_empty_client();
     if (client == NULL)
     {
-        public_exit();
+        global_unlock();
         return INCPHUB_EBUSY;
     }
 
@@ -80,7 +83,7 @@ int register_client(incphub_cli_t **cli_ptr, ntl_port_t port, TaskHandle_t task)
     // Save to passed pointer
     *cli_ptr = client;
 
-    public_exit();
+    global_unlock();
     return INCPHUB_OK;
 }
 
@@ -94,14 +97,14 @@ int get_msg_buffer(uint8_t **buffer_ptr, size_t len)
         return INCPHUB_ENOMEM;
 
     // == Enter ==
-    if (!public_enter(portMAX_DELAY))
+    if (!global_lock(portMAX_DELAY))
         return INCPHUB_EAGAIN;
 
     //TODO: Allow buffer to be given by another layer (below NIL)
     uint8_t *buf = find_unused_buffer();
     if (buf == NULL)
     {
-        public_exit();
+        global_unlock();
         return INCPHUB_ENOMEM;
     }
 
@@ -111,7 +114,7 @@ int get_msg_buffer(uint8_t **buffer_ptr, size_t len)
     // Return buffer
     *buffer_ptr = buf;
 
-    public_exit();
+    global_unlock();
     return INCPHUB_OK;
 }
 
@@ -124,21 +127,21 @@ int get_client_with_port(ntl_port_t port, incphub_cli_t **client_ptr)
         return INCPHUB_EINVAL;
 
     // == Enter ==
-    if (!public_enter(portMAX_DELAY))
+    if (!global_lock(portMAX_DELAY))
         return INCPHUB_EAGAIN;
 
     // Map port to client
     incphub_cli_t *client = find_client_with_port(port);
     if (client == NULL)
     {
-        public_exit();
+        global_unlock();
         return INCPHUB_ENOTFOUND;
     }
 
     // Return client
     *client_ptr = client;
 
-    public_exit();
+    global_unlock();
     return INCPHUB_OK;
 }
 
@@ -161,12 +164,12 @@ int dequeue_message_ingest(uint8_t **buffer_ptr, size_t *length_ptr)
 
 
 // === Private function definitions ===
-static bool public_enter(TickType_t maxDelay)
+static bool global_lock(TickType_t max_delay)
 {
-    return xSemaphoreTake(_incphub_lock, maxDelay) == pdTRUE;
+    return xSemaphoreTake(_incphub_lock, max_delay) == pdTRUE;
 }
 
-static void public_exit()
+static void global_unlock()
 {
     xSemaphoreGive(_incphub_lock);
 }