tracepoint: Refactor representation of nested types

[lttng-modules.git] / lttng-context-procname.c

diff --git a/lttng-context-procname.c b/lttng-context-procname.c
index f1605a0ae7ea541e4c8c16a3392c515e07ae743d..8e4bbf97b52bb8485cc2f7b99c252a247bdb0f5a 100644 (file)
--- a/lttng-context-procname.c
+++ b/lttng-context-procname.c
@@ -14,6 +14,7 @@
 #include <wrapper/ringbuffer/frontend_types.h>
 #include <wrapper/vmalloc.h>
 #include <lttng-tracer.h>
+#include <lttng-endian.h>
 
 static
 size_t procname_get_size(size_t offset)
@@ -46,6 +47,9 @@ void procname_get_value(struct lttng_ctx_field *field,
        value->str = current->comm;
 }
 
+static const struct lttng_type procname_array_elem_type =
+       __type_integer(char, 0, 0, -1, __BYTE_ORDER, 10, UTF8);
+
 int lttng_add_procname_to_ctx(struct lttng_ctx **ctx)
 {
        struct lttng_ctx_field *field;
@@ -58,15 +62,10 @@ int lttng_add_procname_to_ctx(struct lttng_ctx **ctx)
                return -EEXIST;
        }
        field->event_field.name = "procname";
-       field->event_field.type.atype = atype_array;
-       field->event_field.type.u.array.elem_type.atype = atype_integer;
-       field->event_field.type.u.array.elem_type.u.basic.integer.size = sizeof(char) * CHAR_BIT;
-       field->event_field.type.u.array.elem_type.u.basic.integer.alignment = lttng_alignof(char) * CHAR_BIT;
-       field->event_field.type.u.array.elem_type.u.basic.integer.signedness = lttng_is_signed_type(char);
-       field->event_field.type.u.array.elem_type.u.basic.integer.reverse_byte_order = 0;
-       field->event_field.type.u.array.elem_type.u.basic.integer.base = 10;
-       field->event_field.type.u.array.elem_type.u.basic.integer.encoding = lttng_encode_UTF8;
-       field->event_field.type.u.array.length = sizeof(current->comm);
+       field->event_field.type.atype = atype_array_nestable;
+       field->event_field.type.u.array_nestable.elem_type = &procname_array_elem_type;
+       field->event_field.type.u.array_nestable.length = sizeof(current->comm);
+       field->event_field.type.u.array_nestable.alignment = 0;
 
        field->get_size = procname_get_size;
        field->record = procname_record;