mirror of https://gerrit.osmocom.org/libosmocore
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
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@ -97,6 +97,7 @@ void osmo_tdefs_reset(struct osmo_tdef *tdefs);
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unsigned long osmo_tdef_get(const struct osmo_tdef *tdefs, int T, enum osmo_tdef_unit as_unit,
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long val_if_not_present);
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struct osmo_tdef *osmo_tdef_get_entry(struct osmo_tdef *tdefs, int T);
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int osmo_tdef_set(struct osmo_tdef *tdefs, int T, unsigned long val, enum osmo_tdef_unit as_unit);
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/*! Using osmo_tdef for osmo_fsm_inst: array entry for a mapping of state numbers to timeout definitions.
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* For a usage example, see osmo_tdef_get_state_timeout() and test_tdef_state_timeout() in tdef_test.c. */
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20
src/tdef.c
20
src/tdef.c
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@ -25,6 +25,7 @@
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*/
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#include <limits.h>
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#include <errno.h>
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#include <osmocom/core/fsm.h>
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#include <osmocom/core/tdef.h>
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@ -210,6 +211,25 @@ struct osmo_tdef *osmo_tdef_get_entry(struct osmo_tdef *tdefs, int T)
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return NULL;
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}
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/*! Set value in entry matching T, converting val from val_unit to unit of T.
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* \param[in] tdefs Array of timer definitions, last entry being fully zero.
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* \param[in] T Timer number to set the value for.
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* \param[in] val The new timer value to set.
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* \param[in] val_unit Units of value in parameter val.
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* \return 0 on success, negative on error.
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*/
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int osmo_tdef_set(struct osmo_tdef *tdefs, int T, unsigned long val, enum osmo_tdef_unit val_unit)
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{
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struct osmo_tdef *t;
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osmo_tdef_for_each(t, tdefs) {
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if (t->T == T) {
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t->val = osmo_tdef_round(val, val_unit, t->unit);
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return 0;
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}
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}
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return -EEXIST;
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}
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/*! Using osmo_tdef for osmo_fsm_inst: find a given state's osmo_tdef_state_timeout entry.
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*
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* The timeouts_array shall contain exactly 32 elements, regardless whether only some of them are actually populated
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