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
/* File: columninfo.h
*
* Description: See "columninfo.c"
*
* Comments: See "notice.txt" for copyright and license information.
*
*/
#ifndef __COLUMNINFO_H__
#define __COLUMNINFO_H__
#include "psqlodbc.h"
struct ColumnInfoClass_ {
Int2 num_fields;
char **name; /* list of type names */
Oid *adtid; /* list of type ids */
Int2 *adtsize; /* list type sizes */
};
#define CI_get_num_fields(self) (self->num_fields)
#define CI_get_oid(self, col) (self->adtid[col])
ColumnInfoClass *CI_Constructor();
void CI_Destructor(ColumnInfoClass *self);
char CI_read_fields(ColumnInfoClass *self, SocketClass *sock);
/* functions for setting up the fields from within the program, */
/* without reading from a socket */
void CI_set_num_fields(ColumnInfoClass *self, int new_num_fields);
void CI_set_field_info(ColumnInfoClass *self, int field_num, char *new_name,
Oid new_adtid, Int2 new_adtsize);
char *CI_get_fieldname(ColumnInfoClass *self, Int2 which);
Int2 CI_get_fieldsize(ColumnInfoClass *self, Int2 which);
void CI_free_memory(ColumnInfoClass *self);
#endif