File: SQLSetStmtAttr.c

package info (click to toggle)
unixodbc 2.1.1-8
  • links: PTS
  • area: main
  • in suites: woody
  • size: 12,668 kB
  • ctags: 12,486
  • sloc: ansic: 107,685; cpp: 33,663; sh: 13,300; makefile: 2,926; yacc: 499; lex: 241; sed: 93; sql: 1
file content (154 lines) | stat: -rw-r--r-- 4,565 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
/*********************************************************************
 *
 * unixODBC Cursor Library
 *
 * Created by Nick Gorham
 * (nick@easysoft.com).
 *
 * copyright (c) 1999 Nick Gorham
 *
 * 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 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 **********************************************************************
 *
 * $Id: SQLSetStmtAttr.c,v 1.1.1.1 2001/10/17 16:40:15 lurcher Exp $
 *
 * $Log: SQLSetStmtAttr.c,v $
 * Revision 1.1.1.1  2001/10/17 16:40:15  lurcher
 *
 * First upload to SourceForge
 *
 * Revision 1.1.1.1  2000/09/04 16:42:52  nick
 * Imported Sources
 *
 * Revision 1.1  1999/09/19 22:22:51  ngorham
 *
 *
 * Added first cursor library work, read only at the moment and only works
 * with selects with no where clause
 *
 *
 **********************************************************************/

#include "cursorlibrary.h"

SQLRETURN CLSetStmtAttr( SQLHSTMT statement_handle,
           SQLINTEGER attribute,
           SQLPOINTER value,
           SQLINTEGER string_length )
{
    CLHSTMT cl_statement = (CLHSTMT) statement_handle; 
    SQLUINTEGER val;
    SQLRETURN ret = SQL_SUCCESS;

    switch( attribute )
    {
      case SQL_ATTR_CONCURRENCY:
        val = ( SQLUINTEGER ) value;
        if ( cl_statement -> concurrency == SQL_CURSOR_FORWARD_ONLY )
        {
            if ( val != SQL_CONCUR_READ_ONLY )
            {
                ret = SQL_SUCCESS_WITH_INFO;
            }
        }
        else
        {
            if ( val != SQL_CONCUR_READ_ONLY &&
                    val != SQL_CONCUR_VALUES )
            {
                ret = SQL_SUCCESS_WITH_INFO;
            }
        }
        if ( ret == SQL_SUCCESS )
        {
            cl_statement -> concurrency = ( SQLUINTEGER ) value;
        }
        break;
        
      case SQL_ATTR_CURSOR_TYPE:
        val = ( SQLUINTEGER ) value;
        if ( val != SQL_CURSOR_FORWARD_ONLY &&
                val != SQL_CURSOR_TYPE )
        {
            ret = SQL_SUCCESS_WITH_INFO;
        }
        else
        {
            cl_statement -> cursor_type = ( SQLUINTEGER ) value;
        }
        break;

      case SQL_ATTR_PARAM_BIND_OFFSET_PTR:
        cl_statement -> param_bind_offset_ptr = ( SQLPOINTER ) value;
        break;

      case SQL_ATTR_PARAM_BIND_TYPE:
        cl_statement -> concurrency = ( SQLUINTEGER ) value;
        break;

      case SQL_ATTR_ROW_BIND_OFFSET_PTR:
        cl_statement -> row_bind_offset_ptr = ( SQLPOINTER ) value;
        break;

      case SQL_ATTR_ROW_BIND_TYPE:
        cl_statement -> row_bind_type = ( SQLUINTEGER ) value;
        break;

      case SQL_ATTR_ROW_ARRAY_SIZE:
        cl_statement -> rowset_array_size = ( SQLUINTEGER ) value;
        break;

      case SQL_ATTR_ROW_STATUS_PTR:
        cl_statement -> row_status_ptr = ( SQLUSMALLINT * ) value;
        break;

      case SQL_ATTR_ROWS_FETCHED_PTR:
        cl_statement -> rows_fetched_ptr = ( SQLUINTEGER * ) value;
        break;

      case SQL_ATTR_SIMULATE_CURSOR:
        val = ( SQLUINTEGER ) value;
        if ( val != SQL_SC_NON_UNIQUE )
        {
            ret = SQL_SUCCESS_WITH_INFO;
        }
        else
        {
            cl_statement -> simulate_cursor = ( SQLUINTEGER ) value;
        }
        break;
            
      case SQL_ATTR_USE_BOOKMARKS:
        cl_statement -> use_bookmarks = ( SQLUINTEGER ) value;
        break;

      default:
        return SQLSETSTMTATTR( cl_statement -> cl_connection,
               cl_statement -> driver_stmt,
               attribute,
               value,
               string_length );
    }

    if ( ret == SQL_SUCCESS_WITH_INFO )
    {
        __post_internal_error( &cl_statement -> dm_statement -> error,
                    ERROR_01S02, NULL,
                    cl_statement -> dm_statement -> connection -> 
                        environment -> requested_version );
    }
    return ret;
}