phoneSetRing

// TAPI32.dll
#include <windows.h>

INT phoneSetRing(
    DWORD hPhone,
    DWORD dwRingMode,
    DWORD dwVolume
);

<DllImport("TAPI32.dll", ExactSpelling:=True)>
Public Shared Function phoneSetRing(
    hPhone As UInteger,   ' DWORD
    dwRingMode As UInteger,   ' DWORD
    dwVolume As UInteger   ' DWORD
) As Integer
End Function

' hPhone : DWORD
' dwRingMode : DWORD
' dwVolume : DWORD
Declare PtrSafe Function phoneSetRing Lib "tapi32" ( _
    ByVal hPhone As Long, _
    ByVal dwRingMode As Long, _
    ByVal dwVolume As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

phoneSetRing = ctypes.windll.tapi32.phoneSetRing
phoneSetRing.restype = ctypes.c_int
phoneSetRing.argtypes = [
    wintypes.DWORD,  # hPhone : DWORD
    wintypes.DWORD,  # dwRingMode : DWORD
    wintypes.DWORD,  # dwVolume : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('TAPI32.dll')
phoneSetRing = Fiddle::Function.new(
  lib['phoneSetRing'],
  [
    -Fiddle::TYPE_INT,  # hPhone : DWORD
    -Fiddle::TYPE_INT,  # dwRingMode : DWORD
    -Fiddle::TYPE_INT,  # dwVolume : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "tapi32")]
extern "system" {
    fn phoneSetRing(
        hPhone: u32,  // DWORD
        dwRingMode: u32,  // DWORD
        dwVolume: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("TAPI32.dll")]
public static extern int phoneSetRing(uint hPhone, uint dwRingMode, uint dwVolume);
"@
$api = Add-Type -MemberDefinition $sig -Name 'TAPI32_phoneSetRing' -Namespace Win32 -PassThru
# $api::phoneSetRing(hPhone, dwRingMode, dwVolume)

#uselib "TAPI32.dll"
#func global phoneSetRing "phoneSetRing" sptr, sptr, sptr
; phoneSetRing hPhone, dwRingMode, dwVolume   ; 戻り値は stat
; hPhone : DWORD -> "sptr"
; dwRingMode : DWORD -> "sptr"
; dwVolume : DWORD -> "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 "TAPI32.dll"
#cfunc global phoneSetRing "phoneSetRing" int, int, int
; res = phoneSetRing(hPhone, dwRingMode, dwVolume)
; hPhone : DWORD -> "int"
; dwRingMode : DWORD -> "int"
; dwVolume : DWORD -> "int"

; INT phoneSetRing(DWORD hPhone, DWORD dwRingMode, DWORD dwVolume)
#uselib "TAPI32.dll"
#cfunc global phoneSetRing "phoneSetRing" int, int, int
; res = phoneSetRing(hPhone, dwRingMode, dwVolume)
; hPhone : DWORD -> "int"
; dwRingMode : DWORD -> "int"
; dwVolume : DWORD -> "int"

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

var (
	tapi32 = windows.NewLazySystemDLL("TAPI32.dll")
	procphoneSetRing = tapi32.NewProc("phoneSetRing")
)

// hPhone (DWORD), dwRingMode (DWORD), dwVolume (DWORD)
r1, _, err := procphoneSetRing.Call(
	uintptr(hPhone),
	uintptr(dwRingMode),
	uintptr(dwVolume),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function phoneSetRing(
  hPhone: DWORD;   // DWORD
  dwRingMode: DWORD;   // DWORD
  dwVolume: DWORD   // DWORD
): Integer; stdcall;
  external 'TAPI32.dll' name 'phoneSetRing';

result := DllCall("TAPI32\phoneSetRing"
    , "UInt", hPhone   ; DWORD
    , "UInt", dwRingMode   ; DWORD
    , "UInt", dwVolume   ; DWORD
    , "Int")   ; return: INT

●phoneSetRing(hPhone, dwRingMode, dwVolume) = DLL("TAPI32.dll", "int phoneSetRing(dword, dword, dword)")
# 呼び出し: phoneSetRing(hPhone, dwRingMode, dwVolume)
# hPhone : DWORD -> "dword"
# dwRingMode : DWORD -> "dword"
# dwVolume : DWORD -> "dword"
# 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)。