X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=liblttng-ust%2Flttng-context-time-ns.c;h=cb907c4a2654d4021438e6416e24de0f9f25c8ef;hb=4e48b5d2debaf6c0c598489c183cc6cb2125c8a3;hp=a2365cd200581d901214c754b0bb85fb81c8cb96;hpb=ae4b659d95f8dab9f2aa4b890d6937d7d5375f07;p=lttng-ust.git

diff --git a/liblttng-ust/lttng-context-time-ns.c b/liblttng-ust/lttng-context-time-ns.c
index a2365cd2..cb907c4a 100644
--- a/liblttng-ust/lttng-context-time-ns.c
+++ b/liblttng-ust/lttng-context-time-ns.c
@@ -8,13 +8,14 @@
  */
 
 #define _LGPL_SOURCE
+#include <limits.h>
 #include <stddef.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <unistd.h>
 #include <lttng/ust-events.h>
 #include <lttng/ust-tracer.h>
-#include <lttng/ringbuffer-config.h>
+#include <lttng/ringbuffer-context.h>
 #include <ust-tid.h>
 #include <urcu/tls-compat.h>
 #include "lttng-tracer-core.h"
@@ -88,58 +89,61 @@ void lttng_context_time_ns_reset(void)
 }
 
 static
-size_t time_ns_get_size(struct lttng_ctx_field *field, size_t offset)
+size_t time_ns_get_size(void *priv __attribute__((unused)),
+		size_t offset)
 {
 	size_t size = 0;
 
-	size += lib_ring_buffer_align(offset, lttng_alignof(ino_t));
+	size += lttng_ust_lib_ring_buffer_align(offset, lttng_ust_rb_alignof(ino_t));
 	size += sizeof(ino_t);
 	return size;
 }
 
 static
-void time_ns_record(struct lttng_ctx_field *field,
+void time_ns_record(void *priv __attribute__((unused)),
 		 struct lttng_ust_lib_ring_buffer_ctx *ctx,
-		 struct lttng_channel *chan)
+		 struct lttng_ust_channel_buffer *chan)
 {
 	ino_t time_ns;
 
 	time_ns = get_time_ns();
-	lib_ring_buffer_align_ctx(ctx, lttng_alignof(time_ns));
-	chan->ops->event_write(ctx, &time_ns, sizeof(time_ns));
+	chan->ops->event_write(ctx, &time_ns, sizeof(time_ns), lttng_ust_rb_alignof(time_ns));
 }
 
 static
-void time_ns_get_value(struct lttng_ctx_field *field,
-		struct lttng_ctx_value *value)
+void time_ns_get_value(void *priv __attribute__((unused)),
+		struct lttng_ust_ctx_value *value)
 {
 	value->u.s64 = get_time_ns();
 }
 
-int lttng_add_time_ns_to_ctx(struct lttng_ctx **ctx)
+static const struct lttng_ust_ctx_field *ctx_field = lttng_ust_static_ctx_field(
+	lttng_ust_static_event_field("time_ns",
+		lttng_ust_static_type_integer(sizeof(ino_t) * CHAR_BIT,
+				lttng_ust_rb_alignof(ino_t) * CHAR_BIT,
+				lttng_ust_is_signed_type(ino_t),
+				BYTE_ORDER, 10),
+		false, false),
+	time_ns_get_size,
+	time_ns_record,
+	time_ns_get_value,
+	NULL, NULL);
+
+int lttng_add_time_ns_to_ctx(struct lttng_ust_ctx **ctx)
 {
-	struct lttng_ctx_field *field;
-
-	field = lttng_append_context(ctx);
-	if (!field)
-		return -ENOMEM;
-	if (lttng_find_context(*ctx, "time_ns")) {
-		lttng_remove_context_field(ctx, field);
-		return -EEXIST;
+	int ret;
+
+	if (lttng_find_context(*ctx, ctx_field->event_field->name)) {
+		ret = -EEXIST;
+		goto error_find_context;
 	}
-	field->event_field.name = "time_ns";
-	field->event_field.type.atype = atype_integer;
-	field->event_field.type.u.integer.size = sizeof(ino_t) * CHAR_BIT;
-	field->event_field.type.u.integer.alignment = lttng_alignof(ino_t) * CHAR_BIT;
-	field->event_field.type.u.integer.signedness = lttng_is_signed_type(ino_t);
-	field->event_field.type.u.integer.reverse_byte_order = 0;
-	field->event_field.type.u.integer.base = 10;
-	field->event_field.type.u.integer.encoding = lttng_encode_none;
-	field->get_size = time_ns_get_size;
-	field->record = time_ns_record;
-	field->get_value = time_ns_get_value;
-	lttng_context_update(*ctx);
+	ret = lttng_ust_context_append(ctx, ctx_field);
+	if (ret)
+		return ret;
 	return 0;
+
+error_find_context:
+	return ret;
 }
 
 /*