X-Git-Url: https://git.lttng.org/?p=lttng-modules.git;a=blobdiff_plain;f=include%2Flttng%2Fevents-internal.h;h=0c7628483271c06c0b012444371bbaced4e100a8;hp=6749b38388ac38ce8737a5c11cac43bb63be2a4c;hb=437d5aa59380583ce1cd14d394a53b398be1275d;hpb=d96a4a7a78319be3386b57d9068817e9ffac2a24

diff --git a/include/lttng/events-internal.h b/include/lttng/events-internal.h
index 6749b383..0c762848 100644
--- a/include/lttng/events-internal.h
+++ b/include/lttng/events-internal.h
@@ -8,4 +8,80 @@
 #ifndef _LTTNG_EVENTS_INTERNAL_H
 #define _LTTNG_EVENTS_INTERNAL_H
 
+#include <lttng/events.h>
+
+static inline
+const struct lttng_kernel_type_integer *lttng_kernel_get_type_integer(const struct lttng_kernel_type_common *type)
+{
+	if (type->type != lttng_kernel_type_integer)
+		return NULL;
+	return container_of(type, const struct lttng_kernel_type_integer, parent);
+}
+
+static inline
+const struct lttng_kernel_type_string *lttng_kernel_get_type_string(const struct lttng_kernel_type_common *type)
+{
+	if (type->type != lttng_kernel_type_string)
+		return NULL;
+	return container_of(type, const struct lttng_kernel_type_string, parent);
+}
+
+static inline
+const struct lttng_kernel_type_enum *lttng_kernel_get_type_enum(const struct lttng_kernel_type_common *type)
+{
+	if (type->type != lttng_kernel_type_enum)
+		return NULL;
+	return container_of(type, const struct lttng_kernel_type_enum, parent);
+}
+
+static inline
+const struct lttng_kernel_type_array *lttng_kernel_get_type_array(const struct lttng_kernel_type_common *type)
+{
+	if (type->type != lttng_kernel_type_array)
+		return NULL;
+	return container_of(type, const struct lttng_kernel_type_array, parent);
+}
+
+static inline
+const struct lttng_kernel_type_sequence *lttng_kernel_get_type_sequence(const struct lttng_kernel_type_common *type)
+{
+	if (type->type != lttng_kernel_type_sequence)
+		return NULL;
+	return container_of(type, const struct lttng_kernel_type_sequence, parent);
+}
+
+static inline
+const struct lttng_kernel_type_struct *lttng_kernel_get_type_struct(const struct lttng_kernel_type_common *type)
+{
+	if (type->type != lttng_kernel_type_struct)
+		return NULL;
+	return container_of(type, const struct lttng_kernel_type_struct, parent);
+}
+
+static inline
+const struct lttng_kernel_type_variant *lttng_kernel_get_type_variant(const struct lttng_kernel_type_common *type)
+{
+	if (type->type != lttng_kernel_type_variant)
+		return NULL;
+	return container_of(type, const struct lttng_kernel_type_variant, parent);
+}
+
+static inline bool lttng_kernel_type_is_bytewise_integer(const struct lttng_kernel_type_common *type)
+{
+	const struct lttng_kernel_type_integer *type_integer = lttng_kernel_get_type_integer(type);
+
+	if (!type_integer)
+		return false;
+	switch (type_integer->size) {
+	case 8:		/* Fall-through. */
+	case 16:	/* Fall-through. */
+	case 32:	/* Fall-through. */
+	case 64:
+		break;
+	default:
+		return false;
+	}
+	return true;
+}
+
 #endif /* _LTTNG_EVENTS_INTERNAL_H */