X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=include%2Flttng%2Fevents.h;h=9d07d7ed08f0c96cbe8546859f62aa231278cf92;hb=f5ffbd770ec2b9d1ac9b7059eb33a01432043bce;hp=1eda3aca197fa5c69c197f09616e50198572a65a;hpb=f7d06400be7d046205c20277a03f3f31bf5b1703;p=lttng-modules.git

diff --git a/include/lttng/events.h b/include/lttng/events.h
index 1eda3aca..9d07d7ed 100644
--- a/include/lttng/events.h
+++ b/include/lttng/events.h
@@ -109,21 +109,21 @@ struct lttng_kernel_type_sequence {
 struct lttng_kernel_type_struct {
 	struct lttng_kernel_type_common parent;
 	unsigned int nr_fields;
-	const struct lttng_kernel_event_field **fields;	/* Array of pointers to fields. */
+	const struct lttng_kernel_event_field * const *fields;	/* Array of pointers to fields. */
 	unsigned int alignment;
 };
 
 struct lttng_kernel_type_variant {
 	struct lttng_kernel_type_common parent;
 	const char *tag_name;		/* Tag field name. If NULL, use previous field. */
-	const struct lttng_kernel_event_field **choices; /* Array of pointers to fields. */
+	const struct lttng_kernel_event_field * const *choices; /* Array of pointers to fields. */
 	unsigned int nr_choices;
 	unsigned int alignment;
 };
 
 struct lttng_kernel_enum_desc {
 	const char *name;
-	const struct lttng_kernel_enum_entry **entries;
+	const struct lttng_kernel_enum_entry * const *entries;
 	unsigned int nr_entries;
 	const struct lttng_kernel_probe_desc *probe_desc;
 };
@@ -300,7 +300,7 @@ struct lttng_kernel_probe_ctx {
 
 struct lttng_kernel_tracepoint_class {
 	void (*probe_callback)(void);
-	const struct lttng_kernel_event_field **fields;	/* event payload */
+	const struct lttng_kernel_event_field * const *fields;	/* event payload */
 	unsigned int nr_fields;
 	const struct lttng_kernel_probe_desc *probe_desc;
 };
@@ -315,7 +315,7 @@ struct lttng_kernel_event_desc {
 
 struct lttng_kernel_probe_desc {
 	const char *provider_name;
-	const struct lttng_kernel_event_desc **event_desc;
+	const struct lttng_kernel_event_desc * const *event_desc;
 	unsigned int nr_events;
 	struct list_head head;			/* chain registered probes */
 	struct list_head lazy_init_head;
@@ -383,9 +383,9 @@ struct lttng_kernel_channel_buffer_ops {
 	int (*event_reserve)(struct lttng_kernel_ring_buffer_ctx *ctx);
 	void (*event_commit)(struct lttng_kernel_ring_buffer_ctx *ctx);
 	void (*event_write)(struct lttng_kernel_ring_buffer_ctx *ctx, const void *src,
-			    size_t len);
+			    size_t len, size_t alignment);
 	void (*event_write_from_user)(struct lttng_kernel_ring_buffer_ctx *ctx,
-				      const void *src, size_t len);
+				      const void *src, size_t len, size_t alignment);
 	void (*event_memset)(struct lttng_kernel_ring_buffer_ctx *ctx,
 			     int c, size_t len);
 	void (*event_strcpy)(struct lttng_kernel_ring_buffer_ctx *ctx, const char *src,