meta: rename legacy object module to 'ds'

ds/object.c

@@ -0,0 +1,66 @@
+#include "object.h"
+
+#include <blue/core/stream.h>
+#include <blue/ds/object.h>
+#include <blue/ds/string.h>
+#include <blue/ds/type.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+void b_dsref_init(struct b_dsref *obj, struct b_dsref_type *type)
+{
+	obj->ob_ref = 1;
+	obj->ob_type = type;
+}
+
+struct b_dsref *b_make_rvalue(struct b_dsref *obj)
+{
+	obj->ob_ref = 0;
+	return obj;
+}
+
+struct b_dsref *b_retain(struct b_dsref *obj)
+{
+	obj->ob_ref++;
+	return obj;
+}
+
+void b_release(struct b_dsref *obj)
+{
+	if (obj->ob_ref > 1) {
+		obj->ob_ref--;
+		return;
+	}
+
+	obj->ob_ref = 0;
+
+	if (obj->ob_type && obj->ob_type->t_release) {
+		obj->ob_type->t_release(obj);
+	}
+
+	free(obj);
+}
+
+void b_to_string(struct b_dsref *obj, struct b_stream *out)
+{
+	if (obj->ob_type->t_to_string) {
+		obj->ob_type->t_to_string(obj, out);
+		return;
+	}
+
+	const char *name = "corelib::object";
+	if (obj->ob_type) {
+		name = obj->ob_type->t_name;
+	}
+
+	b_stream_write_fmt(out, NULL, "<%s@%p>", name, obj);
+}
+
+b_dsref_type_id b_typeid(const struct b_dsref *obj)
+{
+	if (obj->ob_type->t_flags & B_DSREF_FUNDAMENTAL) {
+		return obj->ob_type->t_id;
+	}
+
+	return (b_dsref_type_id)obj->ob_type;
+}