text: /*
    Copyright(C) 2009-2017 Brazil
  
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.
  
    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
  
  #ifdef  __cplusplus
  extern "C" {
  #endif
  
  /* buffered index builder */
  
  typedef struct _grn_ii grn_ii;
  typedef struct _grn_ii_buffer grn_ii_buffer;
  
  GRN_API uint32_t grn_ii_get_n_elements(grn_ctx *ctx, grn_ii *ii);
  
  GRN_API void grn_ii_cursor_set_min_enable_set(grn_bool enable);
  GRN_API grn_bool grn_ii_cursor_set_min_enable_get(void);
  
  GRN_API uint32_t grn_ii_estimate_size(grn_ctx *ctx, grn_ii *ii, grn_id tid);
  GRN_API uint32_t grn_ii_estimate_size_for_query(grn_ctx *ctx, grn_ii *ii,
                                                  const char *query,
                                                  unsigned int query_len,
                                                  grn_search_optarg *optarg);
  GRN_API uint32_t grn_ii_estimate_size_for_lexicon_cursor(grn_ctx *ctx,
                                                           grn_ii *ii,
                                                           grn_table_cursor *lexicon_cursor);
  
  GRN_API grn_ii_buffer *grn_ii_buffer_open(grn_ctx *ctx, grn_ii *ii,
                                            long long unsigned int update_buffer_size);
  GRN_API grn_rc grn_ii_buffer_append(grn_ctx *ctx,
                                      grn_ii_buffer *ii_buffer,
                                      grn_id rid,
                                      unsigned int section,
                                      grn_obj *value);
  GRN_API grn_rc grn_ii_buffer_commit(grn_ctx *ctx, grn_ii_buffer *ii_buffer);
  GRN_API grn_rc grn_ii_buffer_close(grn_ctx *ctx, grn_ii_buffer *ii_buffer);
  
  GRN_API grn_rc grn_ii_posting_add(grn_ctx *ctx, grn_posting *pos,
                                    grn_hash *s, grn_operator op);
  GRN_API void grn_ii_resolve_sel_and(grn_ctx *ctx, grn_hash *s, grn_operator op);
  
  
  /* Experimental */
  typedef struct _grn_ii_cursor grn_ii_cursor;
  GRN_API grn_ii_cursor *grn_ii_cursor_open(grn_ctx *ctx, grn_ii *ii, grn_id tid,
                                            grn_id min, grn_id max, int nelements, int flags);
  GRN_API grn_posting *grn_ii_cursor_next(grn_ctx *ctx, grn_ii_cursor *c);
  GRN_API grn_posting *grn_ii_cursor_next_pos(grn_ctx *ctx, grn_ii_cursor *c);
  GRN_API grn_rc grn_ii_cursor_close(grn_ctx *ctx, grn_ii_cursor *c);
  
  #ifdef __cplusplus
  }
  #endif
  