1 files changed, 49 insertions, 0 deletions
diff --git a/storage/mroonga/vendor/groonga/lib/grn_cache.h b/storage/mroonga/vendor/groonga/lib/grn_cache.h
new file mode 100644
index 00000000..a0cb9c37
--- /dev/null
+++ b/storage/mroonga/vendor/groonga/lib/grn_cache.h
@@ -0,0 +1,49 @@
+/* -*- c-basic-offset: 2 -*- */
+/*
+  Copyright(C) 2009-2016 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
+*/
+
+#pragma once
+
+#include "grn.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define GRN_CACHE_MAX_KEY_SIZE GRN_HASH_MAX_KEY_SIZE_LARGE
+
+typedef struct {
+  uint32_t nentries;
+  uint32_t max_nentries;
+  uint32_t nfetches;
+  uint32_t nhits;
+} grn_cache_statistics;
+
+void grn_cache_init(void);
+grn_rc grn_cache_fetch(grn_ctx *ctx, grn_cache *cache,
+                       const char *str, uint32_t str_size,
+                       grn_obj *output);
+void grn_cache_update(grn_ctx *ctx, grn_cache *cache,
+                      const char *str, uint32_t str_size, grn_obj *value);
+void grn_cache_expire(grn_cache *cache, int32_t size);
+void grn_cache_fin(void);
+void grn_cache_get_statistics(grn_ctx *ctx, grn_cache *cache,
+                              grn_cache_statistics *statistics);
+
+#ifdef __cplusplus
+}
+#endif