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TdhSetDecodingParameter
関数デコードハンドルにコンテキストパラメーターを設定する。
シグネチャ
// tdh.dll
#include <windows.h>
DWORD TdhSetDecodingParameter(
TDH_HANDLE Handle,
TDH_CONTEXT* TdhContext
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| Handle | TDH_HANDLE | in | TdhOpenDecodingHandleで取得したデコードハンドル。設定対象を指す。 |
| TdhContext | TDH_CONTEXT* | in | 設定するデコードパラメータを格納したTDH_CONTEXT構造体へのポインタ。 |
戻り値の型: DWORD
各言語での呼び出し定義
// tdh.dll
#include <windows.h>
DWORD TdhSetDecodingParameter(
TDH_HANDLE Handle,
TDH_CONTEXT* TdhContext
);[DllImport("tdh.dll", ExactSpelling = true)]
static extern uint TdhSetDecodingParameter(
IntPtr Handle, // TDH_HANDLE
IntPtr TdhContext // TDH_CONTEXT*
);<DllImport("tdh.dll", ExactSpelling:=True)>
Public Shared Function TdhSetDecodingParameter(
Handle As IntPtr, ' TDH_HANDLE
TdhContext As IntPtr ' TDH_CONTEXT*
) As UInteger
End Function' Handle : TDH_HANDLE
' TdhContext : TDH_CONTEXT*
Declare PtrSafe Function TdhSetDecodingParameter Lib "tdh" ( _
ByVal Handle As LongPtr, _
ByVal TdhContext As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
TdhSetDecodingParameter = ctypes.windll.tdh.TdhSetDecodingParameter
TdhSetDecodingParameter.restype = wintypes.DWORD
TdhSetDecodingParameter.argtypes = [
ctypes.c_ssize_t, # Handle : TDH_HANDLE
ctypes.c_void_p, # TdhContext : TDH_CONTEXT*
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('tdh.dll')
TdhSetDecodingParameter = Fiddle::Function.new(
lib['TdhSetDecodingParameter'],
[
Fiddle::TYPE_INTPTR_T, # Handle : TDH_HANDLE
Fiddle::TYPE_VOIDP, # TdhContext : TDH_CONTEXT*
],
-Fiddle::TYPE_INT)#[link(name = "tdh")]
extern "system" {
fn TdhSetDecodingParameter(
Handle: isize, // TDH_HANDLE
TdhContext: *mut TDH_CONTEXT // TDH_CONTEXT*
) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("tdh.dll")]
public static extern uint TdhSetDecodingParameter(IntPtr Handle, IntPtr TdhContext);
"@
$api = Add-Type -MemberDefinition $sig -Name 'tdh_TdhSetDecodingParameter' -Namespace Win32 -PassThru
# $api::TdhSetDecodingParameter(Handle, TdhContext)#uselib "tdh.dll"
#func global TdhSetDecodingParameter "TdhSetDecodingParameter" sptr, sptr
; TdhSetDecodingParameter Handle, varptr(TdhContext) ; 戻り値は stat
; Handle : TDH_HANDLE -> "sptr"
; TdhContext : TDH_CONTEXT* -> "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 "tdh.dll" #cfunc global TdhSetDecodingParameter "TdhSetDecodingParameter" sptr, var ; res = TdhSetDecodingParameter(Handle, TdhContext) ; Handle : TDH_HANDLE -> "sptr" ; TdhContext : TDH_CONTEXT* -> "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 "tdh.dll" #cfunc global TdhSetDecodingParameter "TdhSetDecodingParameter" sptr, sptr ; res = TdhSetDecodingParameter(Handle, varptr(TdhContext)) ; Handle : TDH_HANDLE -> "sptr" ; TdhContext : TDH_CONTEXT* -> "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:
; DWORD TdhSetDecodingParameter(TDH_HANDLE Handle, TDH_CONTEXT* TdhContext) #uselib "tdh.dll" #cfunc global TdhSetDecodingParameter "TdhSetDecodingParameter" intptr, var ; res = TdhSetDecodingParameter(Handle, TdhContext) ; Handle : TDH_HANDLE -> "intptr" ; TdhContext : TDH_CONTEXT* -> "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。; DWORD TdhSetDecodingParameter(TDH_HANDLE Handle, TDH_CONTEXT* TdhContext) #uselib "tdh.dll" #cfunc global TdhSetDecodingParameter "TdhSetDecodingParameter" intptr, intptr ; res = TdhSetDecodingParameter(Handle, varptr(TdhContext)) ; Handle : TDH_HANDLE -> "intptr" ; TdhContext : TDH_CONTEXT* -> "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 (
tdh = windows.NewLazySystemDLL("tdh.dll")
procTdhSetDecodingParameter = tdh.NewProc("TdhSetDecodingParameter")
)
// Handle (TDH_HANDLE), TdhContext (TDH_CONTEXT*)
r1, _, err := procTdhSetDecodingParameter.Call(
uintptr(Handle),
uintptr(TdhContext),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // DWORDfunction TdhSetDecodingParameter(
Handle: NativeInt; // TDH_HANDLE
TdhContext: Pointer // TDH_CONTEXT*
): DWORD; stdcall;
external 'tdh.dll' name 'TdhSetDecodingParameter';result := DllCall("tdh\TdhSetDecodingParameter"
, "Ptr", Handle ; TDH_HANDLE
, "Ptr", TdhContext ; TDH_CONTEXT*
, "UInt") ; return: DWORD●TdhSetDecodingParameter(Handle, TdhContext) = DLL("tdh.dll", "dword TdhSetDecodingParameter(int, void*)")
# 呼び出し: TdhSetDecodingParameter(Handle, TdhContext)
# Handle : TDH_HANDLE -> "int"
# TdhContext : TDH_CONTEXT* -> "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)。