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WdsTransportClientReleaseBuffer

関数

WDS受信バッファの参照カウントを減らして解放する。

DLLWDSTPTC.dll呼出規約winapi対応OSWindows Vista 以降

シグネチャ

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

DWORD WdsTransportClientReleaseBuffer(
    void* pvBuffer
);

パラメーター

名前	型	方向
pvBuffer	void*	in

戻り値の型: DWORD

各言語での呼び出し定義

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

DWORD WdsTransportClientReleaseBuffer(
    void* pvBuffer
);

[DllImport("WDSTPTC.dll", ExactSpelling = true)]
static extern uint WdsTransportClientReleaseBuffer(
    IntPtr pvBuffer   // void*
);

<DllImport("WDSTPTC.dll", ExactSpelling:=True)>
Public Shared Function WdsTransportClientReleaseBuffer(
    pvBuffer As IntPtr   ' void*
) As UInteger
End Function

' pvBuffer : void*
Declare PtrSafe Function WdsTransportClientReleaseBuffer Lib "wdstptc" ( _
    ByVal pvBuffer 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

WdsTransportClientReleaseBuffer = ctypes.windll.wdstptc.WdsTransportClientReleaseBuffer
WdsTransportClientReleaseBuffer.restype = wintypes.DWORD
WdsTransportClientReleaseBuffer.argtypes = [
    ctypes.POINTER(None),  # pvBuffer : void*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WDSTPTC.dll')
WdsTransportClientReleaseBuffer = Fiddle::Function.new(
  lib['WdsTransportClientReleaseBuffer'],
  [
    Fiddle::TYPE_VOIDP,  # pvBuffer : void*
  ],
  -Fiddle::TYPE_INT)

#[link(name = "wdstptc")]
extern "system" {
    fn WdsTransportClientReleaseBuffer(
        pvBuffer: *mut ()  // void*
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WDSTPTC.dll")]
public static extern uint WdsTransportClientReleaseBuffer(IntPtr pvBuffer);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WDSTPTC_WdsTransportClientReleaseBuffer' -Namespace Win32 -PassThru
# $api::WdsTransportClientReleaseBuffer(pvBuffer)

#uselib "WDSTPTC.dll"
#func global WdsTransportClientReleaseBuffer "WdsTransportClientReleaseBuffer" sptr
; WdsTransportClientReleaseBuffer pvBuffer   ; 戻り値は stat
; pvBuffer : void* -> "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。

#uselib "WDSTPTC.dll"
#cfunc global WdsTransportClientReleaseBuffer "WdsTransportClientReleaseBuffer" sptr
; res = WdsTransportClientReleaseBuffer(pvBuffer)
; pvBuffer : void* -> "sptr"

; DWORD WdsTransportClientReleaseBuffer(void* pvBuffer)
#uselib "WDSTPTC.dll"
#cfunc global WdsTransportClientReleaseBuffer "WdsTransportClientReleaseBuffer" intptr
; res = WdsTransportClientReleaseBuffer(pvBuffer)
; pvBuffer : void* -> "intptr"

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

var (
	wdstptc = windows.NewLazySystemDLL("WDSTPTC.dll")
	procWdsTransportClientReleaseBuffer = wdstptc.NewProc("WdsTransportClientReleaseBuffer")
)

// pvBuffer (void*)
r1, _, err := procWdsTransportClientReleaseBuffer.Call(
	uintptr(pvBuffer),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function WdsTransportClientReleaseBuffer(
  pvBuffer: Pointer   // void*
): DWORD; stdcall;
  external 'WDSTPTC.dll' name 'WdsTransportClientReleaseBuffer';

result := DllCall("WDSTPTC\WdsTransportClientReleaseBuffer"
    , "Ptr", pvBuffer   ; void*
    , "UInt")   ; return: DWORD

●WdsTransportClientReleaseBuffer(pvBuffer) = DLL("WDSTPTC.dll", "dword WdsTransportClientReleaseBuffer(void*)")
# 呼び出し: WdsTransportClientReleaseBuffer(pvBuffer)
# pvBuffer : void* -> "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)。