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/* -*- c-basic-offset: 2 -*- */
/*
Copyright(C) 2015 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 02110-1301 USA
*/
#ifndef GROONGA_COMMAND_H
#define GROONGA_COMMAND_H
#include <groonga/plugin.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
typedef struct _grn_command_input grn_command_input;
GRN_PLUGIN_EXPORT grn_command_input *grn_command_input_open(grn_ctx *ctx,
grn_obj *command);
GRN_PLUGIN_EXPORT grn_rc grn_command_input_close(grn_ctx *ctx,
grn_command_input *input);
GRN_PLUGIN_EXPORT grn_obj *grn_command_input_add(grn_ctx *ctx,
grn_command_input *input,
const char *name,
int name_size,
grn_bool *added);
GRN_PLUGIN_EXPORT grn_obj *grn_command_input_get(grn_ctx *ctx,
grn_command_input *input,
const char *name,
int name_size);
GRN_PLUGIN_EXPORT grn_obj *grn_command_input_at(grn_ctx *ctx,
grn_command_input *input,
unsigned int offset);
typedef void grn_command_run_func(grn_ctx *ctx,
grn_obj *command,
grn_command_input *input,
void *user_data);
/*
grn_command_register() registers a command to the database which is
associated with `ctx'. `command_name' and `command_name_size'
specify the command name. Alphabetic letters ('A'-'Z' and 'a'-'z'),
digits ('0'-'9') and an underscore ('_') are capable characters.
`run' is called for running the command.
grn_command_register() returns GRN_SUCCESS on success, an error
code on failure.
*/
GRN_PLUGIN_EXPORT grn_rc grn_command_register(grn_ctx *ctx,
const char *command_name,
int command_name_size,
grn_command_run_func *run,
grn_expr_var *vars,
unsigned int n_vars,
void *user_data);
GRN_PLUGIN_EXPORT grn_rc grn_command_run(grn_ctx *ctx,
grn_obj *command,
grn_command_input *input);
#ifdef __cplusplus
} /* extern "C" */
#endif /* __cplusplus */
#endif /* GROONGA_COMMAND_H */
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