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/* - mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* Copyright (C) 2008 Sun Microsystems, Inc.
*
* 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; version 2 of the License.
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef LIBDRIZZLECLIENT_DRIZZLE_RES_H
#define LIBDRIZZLECLIENT_DRIZZLE_RES_H
#include "drizzle_field.h"
#include "drizzle_data.h"
#include "drizzle_rows.h"
#include "drizzle.h"
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
struct st_drizzle;
typedef struct st_drizzle_res {
uint64_t row_count;
DRIZZLE_FIELD *fields;
DRIZZLE_DATA *data;
DRIZZLE_ROWS *data_cursor;
uint32_t *lengths; /* column lengths of current row */
struct st_drizzle *handle; /* for unbuffered reads */
const struct st_drizzle_methods *methods;
DRIZZLE_ROW row; /* If unbuffered read */
DRIZZLE_ROW current_row; /* buffer to current row */
uint32_t field_count, current_field;
bool eof; /* Used by drizzleclient_fetch_row */
/* drizzle_stmt_close() had to cancel this result */
bool unbuffered_fetch_cancelled;
void *extension;
} DRIZZLE_RES;
/*
Functions to get information from the DRIZZLE and DRIZZLE_RES structures
Should definitely be used if one uses shared libraries.
*/
uint64_t drizzleclient_num_rows(const DRIZZLE_RES *res);
unsigned int drizzleclient_num_fields(const DRIZZLE_RES *res);
bool drizzleclient_eof(const DRIZZLE_RES *res);
const DRIZZLE_FIELD * drizzleclient_fetch_field_direct(const DRIZZLE_RES *res,
unsigned int fieldnr);
const DRIZZLE_FIELD * drizzleclient_fetch_fields(const DRIZZLE_RES *res);
DRIZZLE_ROW_OFFSET drizzleclient_row_tell(const DRIZZLE_RES *res);
DRIZZLE_FIELD_OFFSET drizzleclient_field_tell(const DRIZZLE_RES *res);
void drizzleclient_free_result(DRIZZLE_RES *result);
void drizzleclient_data_seek(DRIZZLE_RES *result, uint64_t offset);
DRIZZLE_ROW_OFFSET drizzleclient_row_seek(DRIZZLE_RES *result, DRIZZLE_ROW_OFFSET offset);
DRIZZLE_FIELD_OFFSET drizzleclient_field_seek(DRIZZLE_RES *result, DRIZZLE_FIELD_OFFSET offset);
DRIZZLE_ROW drizzleclient_fetch_row(DRIZZLE_RES *result);
uint32_t * drizzleclient_fetch_lengths(DRIZZLE_RES *result);
DRIZZLE_FIELD * drizzleclient_fetch_field(DRIZZLE_RES *result);
#ifdef __cplusplus
}
#endif
#endif /* LIBDRIZZLECLIENT_DRIZZLE_RES_H */
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