SQLSetDescRec

関数

記述子レコードの複数フィールドをまとめて設定する。

DLLODBC32.dll呼出規約winapi

シグネチャ

// ODBC32.dll
#include <windows.h>

SHORT SQLSetDescRec(
    void* DescriptorHandle,
    SHORT RecNumber,
    SHORT Type,
    SHORT SubType,
    INT Length,
    SHORT Precision,
    SHORT Scale,
    void* Data,   // optional
    INT* StringLength,   // optional
    INT* Indicator   // optional
);

パラメーター

名前	型	方向
DescriptorHandle	void*	inout
RecNumber	SHORT	in
Type	SHORT	in
SubType	SHORT	in
Length	INT	in
Precision	SHORT	in
Scale	SHORT	in
Data	void*	inoutoptional
StringLength	INT*	inoutoptional
Indicator	INT*	inoutoptional

戻り値の型: SHORT

各言語での呼び出し定義

// ODBC32.dll
#include <windows.h>

SHORT SQLSetDescRec(
    void* DescriptorHandle,
    SHORT RecNumber,
    SHORT Type,
    SHORT SubType,
    INT Length,
    SHORT Precision,
    SHORT Scale,
    void* Data,   // optional
    INT* StringLength,   // optional
    INT* Indicator   // optional
);

[DllImport("ODBC32.dll", ExactSpelling = true)]
static extern short SQLSetDescRec(
    IntPtr DescriptorHandle,   // void* in/out
    short RecNumber,   // SHORT
    short Type,   // SHORT
    short SubType,   // SHORT
    int Length,   // INT
    short Precision,   // SHORT
    short Scale,   // SHORT
    IntPtr Data,   // void* optional, in/out
    IntPtr StringLength,   // INT* optional, in/out
    IntPtr Indicator   // INT* optional, in/out
);

<DllImport("ODBC32.dll", ExactSpelling:=True)>
Public Shared Function SQLSetDescRec(
    DescriptorHandle As IntPtr,   ' void* in/out
    RecNumber As Short,   ' SHORT
    Type As Short,   ' SHORT
    SubType As Short,   ' SHORT
    Length As Integer,   ' INT
    Precision As Short,   ' SHORT
    Scale As Short,   ' SHORT
    Data As IntPtr,   ' void* optional, in/out
    StringLength As IntPtr,   ' INT* optional, in/out
    Indicator As IntPtr   ' INT* optional, in/out
) As Short
End Function

' DescriptorHandle : void* in/out
' RecNumber : SHORT
' Type : SHORT
' SubType : SHORT
' Length : INT
' Precision : SHORT
' Scale : SHORT
' Data : void* optional, in/out
' StringLength : INT* optional, in/out
' Indicator : INT* optional, in/out
Declare PtrSafe Function SQLSetDescRec Lib "odbc32" ( _
    ByVal DescriptorHandle As LongPtr, _
    ByVal RecNumber As Integer, _
    ByVal Type As Integer, _
    ByVal SubType As Integer, _
    ByVal Length As Long, _
    ByVal Precision As Integer, _
    ByVal Scale As Integer, _
    ByVal Data As LongPtr, _
    ByVal StringLength As LongPtr, _
    ByVal Indicator As LongPtr) As Integer
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

SQLSetDescRec = ctypes.windll.odbc32.SQLSetDescRec
SQLSetDescRec.restype = ctypes.c_short
SQLSetDescRec.argtypes = [
    ctypes.POINTER(None),  # DescriptorHandle : void* in/out
    ctypes.c_short,  # RecNumber : SHORT
    ctypes.c_short,  # Type : SHORT
    ctypes.c_short,  # SubType : SHORT
    ctypes.c_int,  # Length : INT
    ctypes.c_short,  # Precision : SHORT
    ctypes.c_short,  # Scale : SHORT
    ctypes.POINTER(None),  # Data : void* optional, in/out
    ctypes.POINTER(ctypes.c_int),  # StringLength : INT* optional, in/out
    ctypes.POINTER(ctypes.c_int),  # Indicator : INT* optional, in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ODBC32.dll')
SQLSetDescRec = Fiddle::Function.new(
  lib['SQLSetDescRec'],
  [
    Fiddle::TYPE_VOIDP,  # DescriptorHandle : void* in/out
    Fiddle::TYPE_SHORT,  # RecNumber : SHORT
    Fiddle::TYPE_SHORT,  # Type : SHORT
    Fiddle::TYPE_SHORT,  # SubType : SHORT
    Fiddle::TYPE_INT,  # Length : INT
    Fiddle::TYPE_SHORT,  # Precision : SHORT
    Fiddle::TYPE_SHORT,  # Scale : SHORT
    Fiddle::TYPE_VOIDP,  # Data : void* optional, in/out
    Fiddle::TYPE_VOIDP,  # StringLength : INT* optional, in/out
    Fiddle::TYPE_VOIDP,  # Indicator : INT* optional, in/out
  ],
  Fiddle::TYPE_SHORT)

#[link(name = "odbc32")]
extern "system" {
    fn SQLSetDescRec(
        DescriptorHandle: *mut (),  // void* in/out
        RecNumber: i16,  // SHORT
        Type: i16,  // SHORT
        SubType: i16,  // SHORT
        Length: i32,  // INT
        Precision: i16,  // SHORT
        Scale: i16,  // SHORT
        Data: *mut (),  // void* optional, in/out
        StringLength: *mut i32,  // INT* optional, in/out
        Indicator: *mut i32  // INT* optional, in/out
    ) -> i16;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ODBC32.dll")]
public static extern short SQLSetDescRec(IntPtr DescriptorHandle, short RecNumber, short Type, short SubType, int Length, short Precision, short Scale, IntPtr Data, IntPtr StringLength, IntPtr Indicator);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ODBC32_SQLSetDescRec' -Namespace Win32 -PassThru
# $api::SQLSetDescRec(DescriptorHandle, RecNumber, Type, SubType, Length, Precision, Scale, Data, StringLength, Indicator)

#uselib "ODBC32.dll"
#func global SQLSetDescRec "SQLSetDescRec" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; SQLSetDescRec DescriptorHandle, RecNumber, Type, SubType, Length, Precision, Scale, Data, varptr(StringLength), varptr(Indicator)   ; 戻り値は stat
; DescriptorHandle : void* in/out -> "sptr"
; RecNumber : SHORT -> "sptr"
; Type : SHORT -> "sptr"
; SubType : SHORT -> "sptr"
; Length : INT -> "sptr"
; Precision : SHORT -> "sptr"
; Scale : SHORT -> "sptr"
; Data : void* optional, in/out -> "sptr"
; StringLength : INT* optional, in/out -> "sptr"
; Indicator : INT* optional, in/out -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。

出力引数:

#uselib "ODBC32.dll"
#cfunc global SQLSetDescRec "SQLSetDescRec" sptr, int, int, int, int, int, int, sptr, var, var
; res = SQLSetDescRec(DescriptorHandle, RecNumber, Type, SubType, Length, Precision, Scale, Data, StringLength, Indicator)
; DescriptorHandle : void* in/out -> "sptr"
; RecNumber : SHORT -> "int"
; Type : SHORT -> "int"
; SubType : SHORT -> "int"
; Length : INT -> "int"
; Precision : SHORT -> "int"
; Scale : SHORT -> "int"
; Data : void* optional, in/out -> "sptr"
; StringLength : INT* optional, in/out -> "var"
; Indicator : INT* optional, in/out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。#uselib "ODBC32.dll"
#cfunc global SQLSetDescRec "SQLSetDescRec" sptr, int, int, int, int, int, int, sptr, sptr, sptr
; res = SQLSetDescRec(DescriptorHandle, RecNumber, Type, SubType, Length, Precision, Scale, Data, varptr(StringLength), varptr(Indicator))
; DescriptorHandle : void* in/out -> "sptr"
; RecNumber : SHORT -> "int"
; Type : SHORT -> "int"
; SubType : SHORT -> "int"
; Length : INT -> "int"
; Precision : SHORT -> "int"
; Scale : SHORT -> "int"
; Data : void* optional, in/out -> "sptr"
; StringLength : INT* optional, in/out -> "sptr"
; Indicator : INT* optional, in/out -> "sptr"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; SHORT SQLSetDescRec(void* DescriptorHandle, SHORT RecNumber, SHORT Type, SHORT SubType, INT Length, SHORT Precision, SHORT Scale, void* Data, INT* StringLength, INT* Indicator)
#uselib "ODBC32.dll"
#cfunc global SQLSetDescRec "SQLSetDescRec" intptr, int, int, int, int, int, int, intptr, var, var
; res = SQLSetDescRec(DescriptorHandle, RecNumber, Type, SubType, Length, Precision, Scale, Data, StringLength, Indicator)
; DescriptorHandle : void* in/out -> "intptr"
; RecNumber : SHORT -> "int"
; Type : SHORT -> "int"
; SubType : SHORT -> "int"
; Length : INT -> "int"
; Precision : SHORT -> "int"
; Scale : SHORT -> "int"
; Data : void* optional, in/out -> "intptr"
; StringLength : INT* optional, in/out -> "var"
; Indicator : INT* optional, in/out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。; SHORT SQLSetDescRec(void* DescriptorHandle, SHORT RecNumber, SHORT Type, SHORT SubType, INT Length, SHORT Precision, SHORT Scale, void* Data, INT* StringLength, INT* Indicator)
#uselib "ODBC32.dll"
#cfunc global SQLSetDescRec "SQLSetDescRec" intptr, int, int, int, int, int, int, intptr, intptr, intptr
; res = SQLSetDescRec(DescriptorHandle, RecNumber, Type, SubType, Length, Precision, Scale, Data, varptr(StringLength), varptr(Indicator))
; DescriptorHandle : void* in/out -> "intptr"
; RecNumber : SHORT -> "int"
; Type : SHORT -> "int"
; SubType : SHORT -> "int"
; Length : INT -> "int"
; Precision : SHORT -> "int"
; Scale : SHORT -> "int"
; Data : void* optional, in/out -> "intptr"
; StringLength : INT* optional, in/out -> "intptr"
; Indicator : INT* optional, in/out -> "intptr"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	odbc32 = windows.NewLazySystemDLL("ODBC32.dll")
	procSQLSetDescRec = odbc32.NewProc("SQLSetDescRec")
)

// DescriptorHandle (void* in/out), RecNumber (SHORT), Type (SHORT), SubType (SHORT), Length (INT), Precision (SHORT), Scale (SHORT), Data (void* optional, in/out), StringLength (INT* optional, in/out), Indicator (INT* optional, in/out)
r1, _, err := procSQLSetDescRec.Call(
	uintptr(DescriptorHandle),
	uintptr(RecNumber),
	uintptr(Type),
	uintptr(SubType),
	uintptr(Length),
	uintptr(Precision),
	uintptr(Scale),
	uintptr(Data),
	uintptr(StringLength),
	uintptr(Indicator),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // SHORT

function SQLSetDescRec(
  DescriptorHandle: Pointer;   // void* in/out
  RecNumber: Smallint;   // SHORT
  Type: Smallint;   // SHORT
  SubType: Smallint;   // SHORT
  Length: Integer;   // INT
  Precision: Smallint;   // SHORT
  Scale: Smallint;   // SHORT
  Data: Pointer;   // void* optional, in/out
  StringLength: Pointer;   // INT* optional, in/out
  Indicator: Pointer   // INT* optional, in/out
): Smallint; stdcall;
  external 'ODBC32.dll' name 'SQLSetDescRec';

result := DllCall("ODBC32\SQLSetDescRec"
    , "Ptr", DescriptorHandle   ; void* in/out
    , "Short", RecNumber   ; SHORT
    , "Short", Type   ; SHORT
    , "Short", SubType   ; SHORT
    , "Int", Length   ; INT
    , "Short", Precision   ; SHORT
    , "Short", Scale   ; SHORT
    , "Ptr", Data   ; void* optional, in/out
    , "Ptr", StringLength   ; INT* optional, in/out
    , "Ptr", Indicator   ; INT* optional, in/out
    , "Short")   ; return: SHORT

●SQLSetDescRec(DescriptorHandle, RecNumber, Type, SubType, Length, Precision, Scale, Data, StringLength, Indicator) = DLL("ODBC32.dll", "int SQLSetDescRec(void*, int, int, int, int, int, int, void*, void*, void*)")
# 呼び出し: SQLSetDescRec(DescriptorHandle, RecNumber, Type, SubType, Length, Precision, Scale, Data, StringLength, Indicator)
# DescriptorHandle : void* in/out -> "void*"
# RecNumber : SHORT -> "int"
# Type : SHORT -> "int"
# SubType : SHORT -> "int"
# Length : INT -> "int"
# Precision : SHORT -> "int"
# Scale : SHORT -> "int"
# Data : void* optional, in/out -> "void*"
# StringLength : INT* optional, in/out -> "void*"
# Indicator : INT* optional, in/out -> "void*"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。