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  • Committer: Bazaar Package Importer
  • Author(s): Martin Pitt
  • Date: 2004-05-13 10:47:36 UTC
  • Revision ID: james.westby@ubuntu.com-20040513104736-a530gmn0p3knep89
Tags: upstream-07.03.0200
Import upstream version 07.03.0200

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