[PATCH] libosmocore[master]: add value strings for enum osmo_fsm_term_cause and use for l...

[Neels Hofmeyr]

Review at  https://gerrit.osmocom.org/1433

add value strings for enum osmo_fsm_term_cause and use for logging

Change-Id: Iaf63d3cadb0d46bf454e3314ebb439240cafd834
---
M include/osmocom/core/fsm.h
M src/fsm.c
2 files changed, 21 insertions(+), 1 deletion(-)


  git pull ssh://gerrit.osmocom.org:29418/libosmocore refs/changes/33/1433/1

diff --git a/include/osmocom/core/fsm.h b/include/osmocom/core/fsm.h
index 77072ef..72e6018 100644
--- a/include/osmocom/core/fsm.h
+++ b/include/osmocom/core/fsm.h
@@ -30,6 +30,9 @@
 	OSMO_FSM_TERM_TIMEOUT,
 };
 
+extern const struct value_string osmo_fsm_term_cause_names[];
+const char *osmo_fsm_term_cause_name(enum osmo_fsm_term_cause cause);
+
 /*! \brief description of a rule in the FSM */
 struct osmo_fsm_state {
 	/*! \brief bit-mask of permitted input events for this state */
diff --git a/src/fsm.c b/src/fsm.c
index dc57e5e..034193c 100644
--- a/src/fsm.c
+++ b/src/fsm.c
@@ -431,7 +431,8 @@
 	struct osmo_fsm_inst *parent = fi->proc.parent;
 	uint32_t parent_term_event = fi->proc.parent_term_event;
 
-	LOGPFSMSRC(fi, file, line, "Terminating (cause = %u)\n", cause);
+	LOGPFSMSRC(fi, file, line, "Terminating (cause = %s)\n",
+		   osmo_fsm_term_cause_name(cause));
 
 	/* iterate over all children */
 	llist_for_each_entry_safe(child, child2, &fi->proc.children, proc.child) {
@@ -456,4 +457,20 @@
 					file, line);
 }
 
+#define ENUM_VAL_TO_VALUE_STRING(X) { X, #X }
+
+const struct value_string osmo_fsm_term_cause_names[] = {
+	ENUM_VAL_TO_VALUE_STRING(OSMO_FSM_TERM_PARENT),
+	ENUM_VAL_TO_VALUE_STRING(OSMO_FSM_TERM_REQUEST),
+	ENUM_VAL_TO_VALUE_STRING(OSMO_FSM_TERM_REGULAR),
+	ENUM_VAL_TO_VALUE_STRING(OSMO_FSM_TERM_ERROR),
+	ENUM_VAL_TO_VALUE_STRING(OSMO_FSM_TERM_TIMEOUT),
+	{ 0, NULL }
+};
+
+const char *osmo_fsm_term_cause_name(enum osmo_fsm_term_cause cause)
+{
+	return get_value_string(osmo_fsm_term_cause_names, cause);
+}
+
 /*! @} */

-- 
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Gerrit-MessageType: newchange
Gerrit-Change-Id: Iaf63d3cadb0d46bf454e3314ebb439240cafd834
Gerrit-PatchSet: 1
Gerrit-Project: libosmocore
Gerrit-Branch: master
Gerrit-Owner: Neels Hofmeyr <nhofmeyr at sysmocom.de>