1 files changed, 124 insertions, 0 deletions
diff --git a/storage/mroonga/vendor/groonga/lib/mrb/mrb_database.c b/storage/mroonga/vendor/groonga/lib/mrb/mrb_database.c
new file mode 100644
index 00000000000..22994104add
--- /dev/null
+++ b/storage/mroonga/vendor/groonga/lib/mrb/mrb_database.c
@@ -0,0 +1,124 @@
+/* -*- c-basic-offset: 2 -*- */
+/*
+  Copyright(C) 2014 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  02110-1301  USA
+*/
+
+#include "../grn_ctx_impl.h"
+
+#ifdef GRN_WITH_MRUBY
+#include <mruby.h>
+#include <mruby/class.h>
+#include <mruby/data.h>
+
+#include "mrb_ctx.h"
+#include "mrb_database.h"
+
+static struct mrb_data_type mrb_grn_database_type = {
+  "Groonga::Database",
+  NULL
+};
+
+static mrb_value
+mrb_grn_database_initialize(mrb_state *mrb, mrb_value self)
+{
+  mrb_value mrb_database_ptr;
+
+  mrb_get_args(mrb, "o", &mrb_database_ptr);
+  DATA_TYPE(self) = &mrb_grn_database_type;
+  DATA_PTR(self) = mrb_cptr(mrb_database_ptr);
+  return self;
+}
+
+static mrb_value
+mrb_grn_database_singleton_open(mrb_state *mrb, mrb_value klass)
+{
+  grn_ctx *ctx = (grn_ctx *)mrb->ud;
+  grn_obj *database;
+  char *path;
+
+  mrb_get_args(mrb, "z", &path);
+
+  database = grn_db_open(ctx, path);
+  grn_mrb_ctx_check(mrb);
+
+  return mrb_funcall(mrb, klass, "new", 1, mrb_cptr_value(mrb, database));
+}
+
+static mrb_value
+mrb_grn_database_singleton_create(mrb_state *mrb, mrb_value klass)
+{
+  grn_ctx *ctx = (grn_ctx *)mrb->ud;
+  grn_obj *database;
+  char *path;
+
+  mrb_get_args(mrb, "z", &path);
+
+  database = grn_db_create(ctx, path, NULL);
+  grn_mrb_ctx_check(mrb);
+
+  return mrb_funcall(mrb, klass, "new", 1, mrb_cptr_value(mrb, database));
+}
+
+static mrb_value
+mrb_grn_database_recover(mrb_state *mrb, mrb_value self)
+{
+  grn_ctx *ctx = (grn_ctx *)mrb->ud;
+
+  grn_db_recover(ctx, DATA_PTR(self));
+  grn_mrb_ctx_check(mrb);
+
+  return mrb_nil_value();
+}
+
+static mrb_value
+mrb_grn_database_is_locked(mrb_state *mrb, mrb_value self)
+{
+  grn_ctx *ctx = (grn_ctx *)mrb->ud;
+  unsigned int is_locked;
+
+  is_locked = grn_obj_is_locked(ctx, DATA_PTR(self));
+  grn_mrb_ctx_check(mrb);
+
+  return mrb_bool_value(is_locked != 0);
+}
+
+void
+grn_mrb_database_init(grn_ctx *ctx)
+{
+  grn_mrb_data *data = &(ctx->impl->mrb);
+  mrb_state *mrb = data->state;
+  struct RClass *module = data->module;
+  struct RClass *object_class = data->object_class;
+  struct RClass *klass;
+
+  klass = mrb_define_class_under(mrb, module, "Database", object_class);
+  MRB_SET_INSTANCE_TT(klass, MRB_TT_DATA);
+
+  mrb_define_singleton_method(mrb, (struct RObject *)klass, "open",
+                              mrb_grn_database_singleton_open,
+                              MRB_ARGS_REQ(1));
+  mrb_define_singleton_method(mrb, (struct RObject *)klass, "create",
+                              mrb_grn_database_singleton_create,
+                              MRB_ARGS_REQ(1));
+
+  mrb_define_method(mrb, klass, "initialize",
+                    mrb_grn_database_initialize, MRB_ARGS_REQ(1));
+  mrb_define_method(mrb, klass, "recover",
+                    mrb_grn_database_recover, MRB_ARGS_NONE());
+  mrb_define_method(mrb, klass, "locked?",
+                    mrb_grn_database_is_locked, MRB_ARGS_NONE());
+}
+#endif