config.h

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/*
  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 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  02110-1301  USA
*/
 
#pragma once
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define GRN_CONFIG_MAX_KEY_SIZE GRN_TABLE_MAX_KEY_SIZE
#define GRN_CONFIG_MAX_VALUE_SIZE                                         \
  (GRN_CONFIG_VALUE_SPACE_SIZE - sizeof(uint32_t) - 1) /* 1 is for '\0' */
#define GRN_CONFIG_VALUE_SPACE_SIZE (4 * 1024)
 
GRN_API grn_rc grn_config_set(grn_ctx *ctx,
                              const char *key, int32_t key_size,
                              const char *value, int32_t value_size);
GRN_API grn_rc grn_config_get(grn_ctx *ctx,
                              const char *key, int32_t key_size,
                              const char **value, uint32_t *value_size);
 
 
GRN_API grn_rc grn_config_delete(grn_ctx *ctx,
                                 const char *key, int32_t key_size);
 
GRN_API grn_obj *grn_config_cursor_open(grn_ctx *ctx);
GRN_API bool grn_config_cursor_next(grn_ctx *ctx, grn_obj *cursor);
GRN_API uint32_t grn_config_cursor_get_key(grn_ctx *ctx,
                                           grn_obj *cursor,
                                           const char **key);
GRN_API uint32_t grn_config_cursor_get_value(grn_ctx *ctx,
                                             grn_obj *cursor,
                                             const char **value);
 
/* Deprecated since 5.1.2. Use GRN_CONFIG_* instead. */
 
#define GRN_CONF_MAX_KEY_SIZE     GRN_CONFIG_MAX_KEY_SIZE
#define GRN_CONF_MAX_VALUE_SIZE   GRN_CONFIG_MAX_VALUE_SIZE
#define GRN_CONF_VALUE_SPACE_SIZE GRN_CONFIG_VALUE_SPACE_SIZE
 
GRN_API grn_rc grn_conf_set(grn_ctx *ctx,
                            const char *key, int32_t key_size,
                            const char *value, int32_t value_size);
GRN_API grn_rc grn_conf_get(grn_ctx *ctx,
                            const char *key, int32_t key_size,
                            const char **value, uint32_t *value_size);
 
#ifdef __cplusplus
}
#endif