FaxFreeBuffer

関数

ファクスAPIが割り当てたバッファを解放する。

DLLWINFAX.dll呼出規約winapi

シグネチャ

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

void FaxFreeBuffer(
    void* Buffer
);

パラメーター

名前	型	方向
Buffer	void*	inout

戻り値の型: void

各言語での呼び出し定義

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

void FaxFreeBuffer(
    void* Buffer
);

[DllImport("WINFAX.dll", ExactSpelling = true)]
static extern void FaxFreeBuffer(
    IntPtr Buffer   // void* in/out
);

<DllImport("WINFAX.dll", ExactSpelling:=True)>
Public Shared Sub FaxFreeBuffer(
    Buffer As IntPtr   ' void* in/out
)
End Sub

' Buffer : void* in/out
Declare PtrSafe Sub FaxFreeBuffer Lib "winfax" ( _
    ByVal Buffer As LongPtr)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

FaxFreeBuffer = ctypes.windll.winfax.FaxFreeBuffer
FaxFreeBuffer.restype = None
FaxFreeBuffer.argtypes = [
    ctypes.POINTER(None),  # Buffer : void* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WINFAX.dll')
FaxFreeBuffer = Fiddle::Function.new(
  lib['FaxFreeBuffer'],
  [
    Fiddle::TYPE_VOIDP,  # Buffer : void* in/out
  ],
  Fiddle::TYPE_VOID)

#[link(name = "winfax")]
extern "system" {
    fn FaxFreeBuffer(
        Buffer: *mut ()  // void* in/out
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WINFAX.dll")]
public static extern void FaxFreeBuffer(IntPtr Buffer);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WINFAX_FaxFreeBuffer' -Namespace Win32 -PassThru
# $api::FaxFreeBuffer(Buffer)

#uselib "WINFAX.dll"
#func global FaxFreeBuffer "FaxFreeBuffer" sptr
; FaxFreeBuffer Buffer
; Buffer : void* in/out -> "sptr"

#uselib "WINFAX.dll"
#func global FaxFreeBuffer "FaxFreeBuffer" sptr
; FaxFreeBuffer Buffer
; Buffer : void* in/out -> "sptr"

; void FaxFreeBuffer(void* Buffer)
#uselib "WINFAX.dll"
#func global FaxFreeBuffer "FaxFreeBuffer" intptr
; FaxFreeBuffer Buffer
; Buffer : void* in/out -> "intptr"

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

var (
	winfax = windows.NewLazySystemDLL("WINFAX.dll")
	procFaxFreeBuffer = winfax.NewProc("FaxFreeBuffer")
)

// Buffer (void* in/out)
r1, _, err := procFaxFreeBuffer.Call(
	uintptr(Buffer),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure FaxFreeBuffer(
  Buffer: Pointer   // void* in/out
); stdcall;
  external 'WINFAX.dll' name 'FaxFreeBuffer';

result := DllCall("WINFAX\FaxFreeBuffer"
    , "Ptr", Buffer   ; void* in/out
    , "Int")   ; return: void

●FaxFreeBuffer(Buffer) = DLL("WINFAX.dll", "int FaxFreeBuffer(void*)")
# 呼び出し: FaxFreeBuffer(Buffer)
# Buffer : void* 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)。