FaxOpenPort

関数

指定したFAXデバイスのポートを開く。

DLLWINFAX.dll呼出規約winapi

シグネチャ

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

BOOL FaxOpenPort(
    HANDLE FaxHandle,
    DWORD DeviceId,
    DWORD Flags,
    HANDLE* FaxPortHandle
);

パラメーター

名前	型	方向
FaxHandle	HANDLE	in
DeviceId	DWORD	in
Flags	DWORD	in
FaxPortHandle	HANDLE*	out

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL FaxOpenPort(
    HANDLE FaxHandle,
    DWORD DeviceId,
    DWORD Flags,
    HANDLE* FaxPortHandle
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WINFAX.dll", ExactSpelling = true)]
static extern bool FaxOpenPort(
    IntPtr FaxHandle,   // HANDLE
    uint DeviceId,   // DWORD
    uint Flags,   // DWORD
    IntPtr FaxPortHandle   // HANDLE* out
);

<DllImport("WINFAX.dll", ExactSpelling:=True)>
Public Shared Function FaxOpenPort(
    FaxHandle As IntPtr,   ' HANDLE
    DeviceId As UInteger,   ' DWORD
    Flags As UInteger,   ' DWORD
    FaxPortHandle As IntPtr   ' HANDLE* out
) As Boolean
End Function

' FaxHandle : HANDLE
' DeviceId : DWORD
' Flags : DWORD
' FaxPortHandle : HANDLE* out
Declare PtrSafe Function FaxOpenPort Lib "winfax" ( _
    ByVal FaxHandle As LongPtr, _
    ByVal DeviceId As Long, _
    ByVal Flags As Long, _
    ByVal FaxPortHandle 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

FaxOpenPort = ctypes.windll.winfax.FaxOpenPort
FaxOpenPort.restype = wintypes.BOOL
FaxOpenPort.argtypes = [
    wintypes.HANDLE,  # FaxHandle : HANDLE
    wintypes.DWORD,  # DeviceId : DWORD
    wintypes.DWORD,  # Flags : DWORD
    ctypes.c_void_p,  # FaxPortHandle : HANDLE* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WINFAX.dll')
FaxOpenPort = Fiddle::Function.new(
  lib['FaxOpenPort'],
  [
    Fiddle::TYPE_VOIDP,  # FaxHandle : HANDLE
    -Fiddle::TYPE_INT,  # DeviceId : DWORD
    -Fiddle::TYPE_INT,  # Flags : DWORD
    Fiddle::TYPE_VOIDP,  # FaxPortHandle : HANDLE* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "winfax")]
extern "system" {
    fn FaxOpenPort(
        FaxHandle: *mut core::ffi::c_void,  // HANDLE
        DeviceId: u32,  // DWORD
        Flags: u32,  // DWORD
        FaxPortHandle: *mut *mut core::ffi::c_void  // HANDLE* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WINFAX.dll")]
public static extern bool FaxOpenPort(IntPtr FaxHandle, uint DeviceId, uint Flags, IntPtr FaxPortHandle);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WINFAX_FaxOpenPort' -Namespace Win32 -PassThru
# $api::FaxOpenPort(FaxHandle, DeviceId, Flags, FaxPortHandle)

#uselib "WINFAX.dll"
#func global FaxOpenPort "FaxOpenPort" sptr, sptr, sptr, sptr
; FaxOpenPort FaxHandle, DeviceId, Flags, FaxPortHandle   ; 戻り値は stat
; FaxHandle : HANDLE -> "sptr"
; DeviceId : DWORD -> "sptr"
; Flags : DWORD -> "sptr"
; FaxPortHandle : HANDLE* 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。

#uselib "WINFAX.dll"
#cfunc global FaxOpenPort "FaxOpenPort" sptr, int, int, sptr
; res = FaxOpenPort(FaxHandle, DeviceId, Flags, FaxPortHandle)
; FaxHandle : HANDLE -> "sptr"
; DeviceId : DWORD -> "int"
; Flags : DWORD -> "int"
; FaxPortHandle : HANDLE* out -> "sptr"

; BOOL FaxOpenPort(HANDLE FaxHandle, DWORD DeviceId, DWORD Flags, HANDLE* FaxPortHandle)
#uselib "WINFAX.dll"
#cfunc global FaxOpenPort "FaxOpenPort" intptr, int, int, intptr
; res = FaxOpenPort(FaxHandle, DeviceId, Flags, FaxPortHandle)
; FaxHandle : HANDLE -> "intptr"
; DeviceId : DWORD -> "int"
; Flags : DWORD -> "int"
; FaxPortHandle : HANDLE* out -> "intptr"

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

var (
	winfax = windows.NewLazySystemDLL("WINFAX.dll")
	procFaxOpenPort = winfax.NewProc("FaxOpenPort")
)

// FaxHandle (HANDLE), DeviceId (DWORD), Flags (DWORD), FaxPortHandle (HANDLE* out)
r1, _, err := procFaxOpenPort.Call(
	uintptr(FaxHandle),
	uintptr(DeviceId),
	uintptr(Flags),
	uintptr(FaxPortHandle),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function FaxOpenPort(
  FaxHandle: THandle;   // HANDLE
  DeviceId: DWORD;   // DWORD
  Flags: DWORD;   // DWORD
  FaxPortHandle: Pointer   // HANDLE* out
): BOOL; stdcall;
  external 'WINFAX.dll' name 'FaxOpenPort';

result := DllCall("WINFAX\FaxOpenPort"
    , "Ptr", FaxHandle   ; HANDLE
    , "UInt", DeviceId   ; DWORD
    , "UInt", Flags   ; DWORD
    , "Ptr", FaxPortHandle   ; HANDLE* out
    , "Int")   ; return: BOOL

●FaxOpenPort(FaxHandle, DeviceId, Flags, FaxPortHandle) = DLL("WINFAX.dll", "bool FaxOpenPort(void*, dword, dword, void*)")
# 呼び出し: FaxOpenPort(FaxHandle, DeviceId, Flags, FaxPortHandle)
# FaxHandle : HANDLE -> "void*"
# DeviceId : DWORD -> "dword"
# Flags : DWORD -> "dword"
# FaxPortHandle : HANDLE* 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)。