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trigger: consider name in trigger _is_equal()`
[lttng-tools.git]
/
src
/
common
/
optional.h
diff --git
a/src/common/optional.h
b/src/common/optional.h
index faa64bf604e424adc2aefcda50b044c028c0a507..ca7d1f043d21bdef1b9ad8dc716452ee49fe7858 100644
(file)
--- a/
src/common/optional.h
+++ b/
src/common/optional.h
@@
-79,12
+79,17
@@
})
/*
})
/*
- * Initialize an optional field.
+ * Initialize an optional field
as unset
.
*
* The wrapped field is set to the value it would gave if it had static storage
* duration.
*/
*
* The wrapped field is set to the value it would gave if it had static storage
* duration.
*/
-#define LTTNG_OPTIONAL_INIT { .is_set = 0 }
+#define LTTNG_OPTIONAL_INIT_UNSET { .is_set = 0 }
+
+/*
+ * Initialize an optional field as 'set' with a given value.
+ */
+#define LTTNG_OPTIONAL_INIT_VALUE(val) { .value = val, .is_set = 1 }
/* Set the value of an optional field. */
#define LTTNG_OPTIONAL_SET(field_ptr, val) \
/* Set the value of an optional field. */
#define LTTNG_OPTIONAL_SET(field_ptr, val) \
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