1 files changed, 77 insertions, 0 deletions
diff --git a/storage/mroonga/vendor/groonga/lib/mrb/mrb_pointer.c b/storage/mroonga/vendor/groonga/lib/mrb/mrb_pointer.c
new file mode 100644
index 00000000..b0d60f18
--- /dev/null
+++ b/storage/mroonga/vendor/groonga/lib/mrb/mrb_pointer.c
@@ -0,0 +1,77 @@
+/* -*- c-basic-offset: 2 -*- */
+/*
+  Copyright(C) 2016 Brazil
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License version 2.1 as published by the Free Software Foundation.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1335  USA
+*/
+
+#include "../grn_ctx_impl.h"
+#include <string.h>
+
+#ifdef GRN_WITH_MRUBY
+#include <mruby.h>
+#include <mruby/class.h>
+#include <mruby/data.h>
+
+#include "mrb_pointer.h"
+#include "mrb_object.h"
+#include "mrb_converter.h"
+
+static struct mrb_data_type mrb_grn_pointer_type = {
+  "Groonga::Pointer",
+  NULL
+};
+
+static mrb_value
+mrb_grn_pointer_initialize(mrb_state *mrb, mrb_value self)
+{
+  mrb_value mrb_pointer_ptr;
+
+  mrb_get_args(mrb, "o", &mrb_pointer_ptr);
+  DATA_TYPE(self) = &mrb_grn_pointer_type;
+  DATA_PTR(self) = mrb_cptr(mrb_pointer_ptr);
+  return self;
+}
+
+static mrb_value
+mrb_grn_pointer_get_value(mrb_state *mrb, mrb_value self)
+{
+  grn_obj *pointer;
+
+  pointer = DATA_PTR(self);
+  if (GRN_BULK_VSIZE(pointer) == 0) {
+    return mrb_nil_value();
+  }
+
+  return grn_mrb_value_from_grn_obj(mrb, GRN_PTR_VALUE(pointer));
+}
+
+void
+grn_mrb_pointer_init(grn_ctx *ctx)
+{
+  grn_mrb_data *data = &(ctx->impl->mrb);
+  mrb_state *mrb = data->state;
+  struct RClass *module = data->module;
+  struct RClass *klass;
+
+  klass = mrb_define_class_under(mrb, module, "Pointer", mrb->object_class);
+  MRB_SET_INSTANCE_TT(klass, MRB_TT_DATA);
+  mrb_define_method(mrb, klass, "initialize",
+                    mrb_grn_pointer_initialize, MRB_ARGS_REQ(1));
+  mrb_define_method(mrb, klass, "value",
+                    mrb_grn_pointer_get_value, MRB_ARGS_NONE());
+  mrb_define_method(mrb, klass, "inspect",
+                    grn_mrb_object_inspect, MRB_ARGS_NONE());
+}
+#endif