X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=liblttng-ust%2Flttng-context-cpu-id.c;h=b3c64974ed37b43961f0a149b5d782332e44a9ae;hb=74c3f8e27f5b750b71136ce1737972c28f288540;hp=83c0626dfab61d5dd7f2996fc3c9026b27b798ec;hpb=c0c0989ab70574e09b2f7e8b48c2da6af664a849;p=lttng-ust.git

diff --git a/liblttng-ust/lttng-context-cpu-id.c b/liblttng-ust/lttng-context-cpu-id.c
index 83c0626d..b3c64974 100644
--- a/liblttng-ust/lttng-context-cpu-id.c
+++ b/liblttng-ust/lttng-context-cpu-id.c
@@ -16,62 +16,79 @@
 #include <stddef.h>
 #include <sys/types.h>
 #include <unistd.h>
+#include <limits.h>
 #include <lttng/ust-events.h>
 #include <lttng/ust-tracer.h>
-#include <lttng/ringbuffer-config.h>
 #include "../libringbuffer/getcpu.h"
+#include <lttng/ringbuffer-context.h>
+
+#include "context-internal.h"
 
 static
-size_t cpu_id_get_size(struct lttng_ctx_field *field, size_t offset)
+size_t cpu_id_get_size(struct lttng_ust_ctx_field *field, size_t offset)
 {
 	size_t size = 0;
 
-	size += lib_ring_buffer_align(offset, lttng_alignof(int));
+	size += lttng_ust_lib_ring_buffer_align(offset, lttng_ust_rb_alignof(int));
 	size += sizeof(int);
 	return size;
 }
 
 static
-void cpu_id_record(struct lttng_ctx_field *field,
+void cpu_id_record(struct lttng_ust_ctx_field *field,
 		 struct lttng_ust_lib_ring_buffer_ctx *ctx,
-		 struct lttng_channel *chan)
+		 struct lttng_ust_channel_buffer *chan)
 {
 	int cpu;
 
 	cpu = lttng_ust_get_cpu();
-	lib_ring_buffer_align_ctx(ctx, lttng_alignof(cpu));
-	chan->ops->event_write(ctx, &cpu, sizeof(cpu));
+	chan->ops->event_write(ctx, &cpu, sizeof(cpu), lttng_ust_rb_alignof(cpu));
 }
 
 static
-void cpu_id_get_value(struct lttng_ctx_field *field,
-		struct lttng_ctx_value *value)
+void cpu_id_get_value(struct lttng_ust_ctx_field *field,
+		struct lttng_ust_ctx_value *value)
 {
 	value->u.s64 = lttng_ust_get_cpu();
 }
 
-int lttng_add_cpu_id_to_ctx(struct lttng_ctx **ctx)
+int lttng_add_cpu_id_to_ctx(struct lttng_ust_ctx **ctx)
 {
-	struct lttng_ctx_field *field;
+	struct lttng_ust_ctx_field *field;
+	struct lttng_ust_type_common *type;
+	int ret;
 
-	field = lttng_append_context(ctx);
-	if (!field)
+	type = lttng_ust_create_type_integer(sizeof(int) * CHAR_BIT,
+			lttng_ust_rb_alignof(int) * CHAR_BIT,
+			lttng_ust_is_signed_type(int),
+			BYTE_ORDER, 10);
+	if (!type)
 		return -ENOMEM;
+	field = lttng_append_context(ctx);
+	if (!field) {
+		ret = -ENOMEM;
+		goto error_context;
+	}
 	if (lttng_find_context(*ctx, "cpu_id")) {
-		lttng_remove_context_field(ctx, field);
-		return -EEXIST;
+		ret = -EEXIST;
+		goto error_find_context;
+	}
+	field->event_field->name = strdup("cpu_id");
+	if (!field->event_field->name) {
+		ret = -ENOMEM;
+		goto error_name;
 	}
-	field->event_field.name = "cpu_id";
-	field->event_field.type.atype = atype_integer;
-	field->event_field.type.u.integer.size = sizeof(int) * CHAR_BIT;
-	field->event_field.type.u.integer.alignment = lttng_alignof(int) * CHAR_BIT;
-	field->event_field.type.u.integer.signedness = lttng_is_signed_type(int);
-	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->event_field->type = type;
 	field->get_size = cpu_id_get_size;
 	field->record = cpu_id_record;
 	field->get_value = cpu_id_get_value;
 	lttng_context_update(*ctx);
 	return 0;
+
+error_name:
+error_find_context:
+	lttng_remove_context_field(ctx, field);
+error_context:
+	lttng_ust_destroy_type(type);
+	return ret;
 }