~drizzle-trunk/drizzle/development

1712.1.1 by Monty Taylor
Merged libdrizzle directly into tree.
1
/*
2
 * Drizzle Client & Protocol Library
3
 *
4
 * Copyright (C) 2008 Eric Day (eday@oddments.org)
5
 * All rights reserved.
6
 *
1971.2.1 by kalebral at gmail
update files that did not have license or had incorrect license structure
7
 * Redistribution and use in source and binary forms, with or without
8
 * modification, are permitted provided that the following conditions are
9
 * met:
10
 *
11
 *     * Redistributions of source code must retain the above copyright
12
 * notice, this list of conditions and the following disclaimer.
13
 *
14
 *     * Redistributions in binary form must reproduce the above
15
 * copyright notice, this list of conditions and the following disclaimer
16
 * in the documentation and/or other materials provided with the
17
 * distribution.
18
 *
19
 *     * The names of its contributors may not be used to endorse or
20
 * promote products derived from this software without specific prior
21
 * written permission.
22
 *
23
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
24
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
25
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
26
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
27
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
28
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
29
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
30
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
31
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
32
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
33
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34
 *
1712.1.1 by Monty Taylor
Merged libdrizzle directly into tree.
35
 */
36
2449.1.4 by Brian Aker
Complete update of libdrizzle
37
#pragma once
38
1712.1.1 by Monty Taylor
Merged libdrizzle directly into tree.
39
/**
40
 * @file
41
 * @brief Field Declarations for Clients
42
 */
43
44
#ifdef __cplusplus
45
extern "C" {
46
#endif
47
48
/**
49
 * @addtogroup drizzle_field_client Field Declarations for Clients
50
 * @ingroup drizzle_client_interface
51
 *
52
 * These functions allow you to access fields in a result set if the result is
53
 * unbuffered. If the result is buffered, you can access the fields through the
54
 * row functions.
55
 * @{
56
 */
57
58
/**
59
 * Read field for unbuffered result, possibly in parts. This is especially
60
 * useful for blob streaming, since the client does not need to buffer the
61
 * entire blob.
62
 */
63
DRIZZLE_API
64
drizzle_field_t drizzle_field_read(drizzle_result_st *result, size_t *offset,
65
                                   size_t *size, size_t *total,
66
                                   drizzle_return_t *ret_ptr);
67
68
/**
69
 * Buffer one field.
70
 */
71
DRIZZLE_API
72
drizzle_field_t drizzle_field_buffer(drizzle_result_st *result, size_t *total,
73
                                     drizzle_return_t *ret_ptr);
74
75
/**
76
 * Free a buffered field.
77
 */
78
DRIZZLE_API
79
void drizzle_field_free(drizzle_field_t field);
80
81
/** @} */
82
83
#ifdef __cplusplus
84
}
85
#endif