1 files changed, 111 insertions, 0 deletions
diff --git a/storage/mroonga/vendor/groonga/lib/ts/ts_buf.h b/storage/mroonga/vendor/groonga/lib/ts/ts_buf.h
new file mode 100644
index 00000000..f8077f0f
--- /dev/null
+++ b/storage/mroonga/vendor/groonga/lib/ts/ts_buf.h
@@ -0,0 +1,111 @@
+/* -*- c-basic-offset: 2 -*- */
+/*
+  Copyright(C) 2015-2016 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"
+
+#include "ts_types.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*-------------------------------------------------------------
+ * grn_ts_buf
+ */
+
+/* grn_ts_buf works as a buffer for arbitrary data. */
+
+typedef struct {
+  void *ptr;   /* The starting address. */
+  size_t size; /* The size in bytes. */
+  size_t pos;  /* The current position for grn_ts_buf_write(). */
+} grn_ts_buf;
+
+/* grn_ts_buf_init() initializes a buffer. */
+void grn_ts_buf_init(grn_ctx *ctx, grn_ts_buf *buf);
+
+/* grn_ts_buf_fin() finalizes a buffer. */
+void grn_ts_buf_fin(grn_ctx *ctx, grn_ts_buf *buf);
+
+#if 0
+/* grn_ts_buf_open() creates a buffer. */
+grn_rc grn_ts_buf_open(grn_ctx *ctx, grn_ts_buf **buf);
+
+/* grn_ts_buf_close() destroys a buffer. */
+void grn_ts_buf_close(grn_ctx *ctx, grn_ts_buf *buf);
+#endif
+
+/*
+ * grn_ts_buf_reserve() reserves enough memory to store `min_size` bytes.
+ * Note that this function never shrinks a buffer and does nothing if
+ * `min_size` is not greater than `buf->size`.
+ */
+grn_rc grn_ts_buf_reserve(grn_ctx *ctx, grn_ts_buf *buf, size_t min_size);
+
+/* grn_ts_buf_resize() resizes a buffer. */
+grn_rc grn_ts_buf_resize(grn_ctx *ctx, grn_ts_buf *buf, size_t new_size);
+
+/*
+ * grn_ts_buf_write() writes data into a buffer. `buf->pos` specifies the
+ * position and it will be modified on success.
+ * Note that this function resizes a buffer if required.
+ */
+grn_rc grn_ts_buf_write(grn_ctx *ctx, grn_ts_buf *buf,
+                        const void *ptr, size_t size);
+
+/*-------------------------------------------------------------
+ * grn_ts_rbuf
+ */
+
+/* grn_ts_rbuf works as a buffer for records. */
+
+typedef struct {
+  grn_ts_record *recs; /* Pointer to records. */
+  size_t n_recs;       /* The number of records. */
+  size_t max_n_recs;   /* The maximum number of records. */
+} grn_ts_rbuf;
+
+/* grn_ts_rbuf_init() initializes a buffer. */
+void grn_ts_rbuf_init(grn_ctx *ctx, grn_ts_rbuf *rbuf);
+
+/* grn_ts_rbuf_fin() finalizes a buffer. */
+void grn_ts_rbuf_fin(grn_ctx *ctx, grn_ts_rbuf *rbuf);
+
+/* grn_ts_rbuf_open() creates a buffer. */
+/*grn_rc grn_ts_rbuf_open(grn_ctx *ctx, grn_ts_rbuf **rbuf);*/
+
+/* grn_ts_rbuf_close() destroys a buffer. */
+/*void grn_ts_rbuf_close(grn_ctx *ctx, grn_ts_rbuf *rbuf);*/
+
+/*
+ * grn_ts_rbuf_reserve() reserves enough memory to store `n_recs` records.
+ * Note that this function never shrinks a buffer and does nothing if `n_recs`
+ * is not greater than the `rbuf->max_n_recs`.
+ */
+grn_rc grn_ts_rbuf_reserve(grn_ctx *ctx, grn_ts_rbuf *rbuf, size_t n_recs);
+
+/* grn_ts_rbuf_resize() resizes a buffer. */
+grn_rc grn_ts_rbuf_resize(grn_ctx *ctx, grn_ts_rbuf *rbuf,
+                          size_t new_max_n_recs);
+
+#ifdef __cplusplus
+}
+#endif
+