~drizzle-trunk/drizzle/development

2244.1.1 by Monty Taylor
Split libdrizzle into 1.0 and 2.0. Applied the C++ changes to 2.0 branch.
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/*
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 * Drizzle Client & Protocol Library
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 *
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 * Copyright (C) 2008 Eric Day (eday@oddments.org)
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions are
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 * met:
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 *
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 *     * Redistributions of source code must retain the above copyright
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 * notice, this list of conditions and the following disclaimer.
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 *
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 *     * Redistributions in binary form must reproduce the above
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 * copyright notice, this list of conditions and the following disclaimer
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 * in the documentation and/or other materials provided with the
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 * distribution.
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 *
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 *     * The names of its contributors may not be used to endorse or
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 * promote products derived from this software without specific prior
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 * written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 *
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 */
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/**
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 * @file
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 * @brief Column Declarations
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 */
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#ifndef __DRIZZLE_COLUMN_H
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#define __DRIZZLE_COLUMN_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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 * @addtogroup drizzle_column Column Declarations
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 * @ingroup drizzle_client_interface
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 * @ingroup drizzle_server_interface
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 *
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 * These functions are used to get detailed column information. This information
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 * is usually sent as the first part of a result set. There are multiple ways
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 * for column information to be buffered depending on the functions being used.
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 * @{
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 */
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/**
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 * Initialize a column structure.
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 */
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DRIZZLE_API
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drizzle_column_st *drizzle_column_create(drizzle_result_st *result,
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                                         drizzle_column_st *column);
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/**
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 * Free a column structure.
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 */
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DRIZZLE_API
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void drizzle_column_free(drizzle_column_st *column);
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/**
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 * Get the drizzle_result_st struct that the column belongs to.
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 */
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DRIZZLE_API
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drizzle_result_st *drizzle_column_drizzle_result(drizzle_column_st *column);
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/**
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 * Get catalog name for a column.
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 */
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DRIZZLE_API
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const char *drizzle_column_catalog(drizzle_column_st *column);
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/**
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 * Get database name for a column.
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 */
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DRIZZLE_API
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const char *drizzle_column_db(drizzle_column_st *column);
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/**
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 * Get table name for a column.
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 */
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DRIZZLE_API
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const char *drizzle_column_table(drizzle_column_st *column);
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/**
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 * Get original table name for a column.
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 */
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DRIZZLE_API
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const char *drizzle_column_orig_table(drizzle_column_st *column);
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/**
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 * Get column name for a column.
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 */
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DRIZZLE_API
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const char *drizzle_column_name(drizzle_column_st *column);
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/**
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 * Get original column name for a column.
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 */
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DRIZZLE_API
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const char *drizzle_column_orig_name(drizzle_column_st *column);
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/**
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 * Get charset for a column.
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 */
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DRIZZLE_API
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drizzle_charset_t drizzle_column_charset(drizzle_column_st *column);
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/**
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 * Get size of a column.
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 */
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DRIZZLE_API
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uint32_t drizzle_column_size(drizzle_column_st *column);
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/**
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 * Get max size of a column.
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 */
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DRIZZLE_API
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size_t drizzle_column_max_size(drizzle_column_st *column);
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/**
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 * Set max size of a column.
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 */
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DRIZZLE_API
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void drizzle_column_set_max_size(drizzle_column_st *column, size_t size);
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/**
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 * Get the type of a column.
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 */
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DRIZZLE_API
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drizzle_column_type_t drizzle_column_type(drizzle_column_st *column);
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/**
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 * Get the Drizzle type of a column.
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 */
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DRIZZLE_API
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drizzle_column_type_drizzle_t
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drizzle_column_type_drizzle(drizzle_column_st *column);
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/**
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 * Get flags for a column.
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 */
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DRIZZLE_API
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int drizzle_column_flags(drizzle_column_st *column);
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/**
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 * Get the number of decimals for numeric columns.
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 */
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DRIZZLE_API
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uint8_t drizzle_column_decimals(drizzle_column_st *column);
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/**
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 * Get default value for a column.
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 */
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DRIZZLE_API
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const uint8_t *drizzle_column_default_value(drizzle_column_st *column,
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                                            size_t *size);
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/** @} */
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#ifdef __cplusplus
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}
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#endif
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#endif /* __DRIZZLE_COLUMN_H */