1 files changed, 44 insertions, 0 deletions
diff --git a/myisam/rt_index.h b/myisam/rt_index.h
new file mode 100644
index 00000000000..1a0fce72a82
--- /dev/null
+++ b/myisam/rt_index.h
@@ -0,0 +1,44 @@
+/* Copyright (C) 2000 MySQL AB & Ramil Kalimullin & MySQL Finland AB 
+   & TCX DataKonsult AB
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+   
+   This program 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 General Public License for more details.
+   
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+
+#ifndef _rt_index_h
+#define _rt_index_h
+
+#define rt_PAGE_FIRST_KEY(page, nod_flag) (page + 2 + nod_flag)
+#define rt_PAGE_NEXT_KEY(key, key_length, nod_flag) (key + key_length + \
+              (nod_flag ? nod_flag : info->s->base.rec_reflength))
+#define rt_PAGE_END(page) (page + mi_getint(page))
+
+#define rt_PAGE_MIN_SIZE(block_length) ((uint)(block_length) / 2)
+
+int rtree_insert(MI_INFO *info, uint keynr, uchar *key, uint key_length);
+int rtree_delete(MI_INFO *info, uint keynr, uchar *key, uint key_length);
+
+int rtree_find_first(MI_INFO *info, uint keynr, uchar *key, uint key_length, 
+                    uint search_flag);
+int rtree_find_next(MI_INFO *info, uint keynr, uint search_flag);
+
+int rtree_get_first(MI_INFO *info, uint keynr, uint key_length);
+int rtree_get_next(MI_INFO *info, uint keynr, uint key_length);
+
+ha_rows rtree_estimate(MI_INFO *info, uint keynr, uchar *key, 
+                       uint key_length, uint flag);
+
+int rtree_split_page(MI_INFO *info, MI_KEYDEF *keyinfo, uchar *page, uchar *key, 
+                    uint key_length, my_off_t *new_page_offs);
+
+#endif /* _rt_index_h */