wrtd:lib: add function to get log-level

Signed-off-by: Federico Vaga <federico.vaga@cern.ch> NOTE This commit has been created by `git subtree` on the Mock Turtle repository on tag mock-turtle-2.0 This commit will not compile

wrtd:lib: add function to get log-level
Signed-off-by: Federico Vaga <federico.vaga@cern.ch> NOTE This commit has been created by `git subtree` on the Mock Turtle repository on tag mock-turtle-2.0 This commit will not compile
ceee8856 · Federico Vaga · 6fd2cefa · ceee8856 · ceee8856
Commit ceee8856 authored Jul 10, 2015 by Federico Vaga
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libwrtd-logging.c lib/libwrtd-logging.c +44 -0

libwrtd.h lib/libwrtd.h +4 -0

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--- a/lib/libwrtd-logging.c
+++ b/lib/libwrtd-logging.c
@@ -292,6 +292,28 @@ int wrtd_out_log_level_set(struct wrtd_node *dev, unsigned int output,
 }
+/**
+ * It gets the logging level for an output channel
+ * @param[in] dev device token
+ * @param[in] output index (0-based) of output channel
+ * @param[out] log_level current log level used by the Real-Time application
+ * @return 0 on success, -1 on error and errno is set appropriately
+ */
+int wrtd_out_log_level_get(struct wrtd_node *dev, unsigned int input,
+			   uint32_t *log_level)
+{
+	struct wrtd_output_state state;
+	int err;
+	err = wrtd_out_state_get(dev, input, &state);
+	if (err)
+		return err;
+	*log_level = state.log_level;
+	return 0;
+}
 /**
 * It opens the logging interface for device a given divice. The  default
 * logging level will be applied to all device channels. You can change it
@@ -322,3 +344,25 @@ int wrtd_in_log_level_set(struct wrtd_node *dev, unsigned int input,
 {
 	return wrtd_log_level_set(dev, input, log_level, WRTD_CORE_IN);
 }
+/**
+ * It gets the logging level for an input channel
+ * @param[in] dev device token
+ * @param[in] input index (0-based) of input channel
+ * @param[out] log_level current log level used by the Real-Time application
+ * @return 0 on success, -1 on error and errno is set appropriately
+ */
+int wrtd_in_log_level_get(struct wrtd_node *dev, unsigned int input,
+			  uint32_t *log_level)
+{
+	struct wrtd_input_state state;
+	int err;
+	err = wrtd_in_state_get(dev, input, &state);
+	if (err)
+		return err;
+	*log_level = state.log_level;
+	return 0;
+}
--- a/lib/libwrtd.h
+++ b/lib/libwrtd.h
@@ -199,8 +199,12 @@ extern struct wrnc_hmq *wrtd_in_log_open(struct wrtd_node *dev,
 					 int input);
 extern int wrtd_in_log_level_set(struct wrtd_node *dev, unsigned int input,
 				 uint32_t log_level);
+extern int wrtd_in_log_level_get(struct wrtd_node *dev, unsigned int input,
+				 uint32_t *log_level);
 extern int wrtd_out_log_level_set(struct wrtd_node *dev, unsigned int output,
 				  uint32_t log_level);
+extern int wrtd_out_log_level_get(struct wrtd_node *dev, unsigned int input,
+				  uint32_t *log_level);
 extern struct wrnc_hmq *wrtd_out_log_open(struct wrtd_node *dev,
 					  uint32_t lvl,
 					  int output);