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/* File: bind.h
*
* Description: See "bind.c"
*
* Comments: See "notice.txt" for copyright and license information.
*
*/
#ifndef __BIND_H__
#define __BIND_H__
#include "psqlodbc.h"
/*
* BindInfoClass -- stores information about a bound column
*/
struct BindInfoClass_
{
Int4 buflen; /* size of buffer */
Int4 data_left; /* amount of data left to read
* (SQLGetData) */
char *buffer; /* pointer to the buffer */
Int4 *used; /* used space in the buffer (for strings
* not counting the '\0') */
char *ttlbuf; /* to save the large result */
Int4 ttlbuflen; /* the buffer length */
Int2 returntype; /* kind of conversion to be applied when
* returning (SQL_C_DEFAULT,
* SQL_C_CHAR...) */
Int2 precision; /* the precision for numeric or timestamp type */
Int2 scale; /* the scale for numeric type */
};
/*
* ParameterInfoClass -- stores information about a bound parameter
*/
struct ParameterInfoClass_
{
Int4 buflen;
char *buffer;
Int4 *used;
Int2 paramType;
Int2 CType;
Int2 SQLType;
Int2 decimal_digits;
UInt4 column_size;
Oid lobj_oid;
Int4 *EXEC_used; /* amount of data OR the oid of the large
* object */
char *EXEC_buffer; /* the data or the FD of the large object */
Int2 precision; /* the precision for numeric or timestamp type */
Int2 scale; /* the scale for numeric type */
char data_at_exec;
};
BindInfoClass *create_empty_bindings(int num_columns);
void extend_column_bindings(ARDFields *opts, int num_columns);
void reset_a_column_binding(ARDFields *opts, int icol);
void extend_parameter_bindings(APDFields *opts, int num_columns);
void reset_a_parameter_binding(APDFields *opts, int ipar);
#endif
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