bind.h
上传用户:blenddy
上传日期:2007-01-07
资源大小:6495k
文件大小:1k
- /* 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 ' ') */
- Int2 returntype; /* kind of conversion to be applied when returning (SQL_C_DEFAULT, SQL_C_CHAR...) */
- };
- /*
- * ParameterInfoClass -- stores information about a bound parameter
- */
- struct ParameterInfoClass_ {
- Int4 buflen;
- char *buffer;
- Int4 *used;
- Int2 paramType;
- Int2 CType;
- Int2 SQLType;
- UInt4 precision;
- Int2 scale;
- 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 */
- char data_at_exec;
- };
- BindInfoClass *create_empty_bindings(int num_columns);
- void extend_bindings(StatementClass *stmt, int num_columns);
- #endif