Change in ...libosmocore[master]: tdef: Introduce API osmo_tdef_set()

[pespin]

pespin has uploaded this change for review. ( https://gerrit.osmocom.org/c/libosmocore/+/15418


Change subject: tdef: Introduce API osmo_tdef_set()
......................................................................

tdef: Introduce API osmo_tdef_set()

This API is already useful for users willing to set a given timer to a
given value. It will also contain code later that checks for value being
inside valid range for that timer.

Related: OS#4190
Change-Id: Id56a1226d724a374f04231df85fe5b49ffd2c43c
---
M include/osmocom/core/tdef.h
M src/tdef.c
2 files changed, 20 insertions(+), 0 deletions(-)



  git pull ssh://gerrit.osmocom.org:29418/libosmocore refs/changes/18/15418/1

diff --git a/include/osmocom/core/tdef.h b/include/osmocom/core/tdef.h
index 566f5dd..ae4f646 100644
--- a/include/osmocom/core/tdef.h
+++ b/include/osmocom/core/tdef.h
@@ -97,6 +97,7 @@
 unsigned long osmo_tdef_get(const struct osmo_tdef *tdefs, int T, enum osmo_tdef_unit as_unit,
 			    long val_if_not_present);
 struct osmo_tdef *osmo_tdef_get_entry(struct osmo_tdef *tdefs, int T);
+int osmo_tdef_set(struct osmo_tdef *tdefs, int T, unsigned long val);
 
 /*! Using osmo_tdef for osmo_fsm_inst: array entry for a mapping of state numbers to timeout definitions.
  * For a usage example, see osmo_tdef_get_state_timeout() and test_tdef_state_timeout() in tdef_test.c. */
diff --git a/src/tdef.c b/src/tdef.c
index 40a9900..315a208 100644
--- a/src/tdef.c
+++ b/src/tdef.c
@@ -25,6 +25,7 @@
  */
 
 #include <limits.h>
+#include <errno.h>
 
 #include <osmocom/core/fsm.h>
 #include <osmocom/core/tdef.h>
@@ -210,6 +211,24 @@
 	return NULL;
 }
 
+/*! Set value in entry matching T.
+ * \param[in] tdefs  Array of timer definitions, last entry being fully zero.
+ * \param[in] T  Timer number to set the value for.
+ * \param[in] val  The new timer value to set.
+ * \return 0 on success, negative on error.
+ */
+int osmo_tdef_set(struct osmo_tdef *tdefs, int T, unsigned long val)
+{
+	struct osmo_tdef *t;
+	osmo_tdef_for_each(t, tdefs) {
+		if (t->T == T) {
+			t->val = val;
+			return 0;
+		}
+	}
+	return -EEXIST;
+}
+
 /*! Using osmo_tdef for osmo_fsm_inst: find a given state's osmo_tdef_state_timeout entry.
  *
  * The timeouts_array shall contain exactly 32 elements, regardless whether only some of them are actually populated

-- 
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Gerrit-Project: libosmocore
Gerrit-Branch: master
Gerrit-Change-Id: Id56a1226d724a374f04231df85fe5b49ffd2c43c
Gerrit-Change-Number: 15418
Gerrit-PatchSet: 1
Gerrit-Owner: pespin <pespin at sysmocom.de>
Gerrit-MessageType: newchange
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