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acmDriverDetailsA

関数
ACMドライバーの詳細情報をANSI文字列で取得する。
DLLMSACM32.dll文字セットANSI (-A)呼出規約winapi対応OSWindows 2000 以降

シグネチャ

// MSACM32.dll  (ANSI / -A)
#include <windows.h>

DWORD acmDriverDetailsA(
    HACMDRIVERID hadid,
    ACMDRIVERDETAILSA* padd,
    DWORD fdwDetails
);

パラメーター

名前方向
hadidHACMDRIVERIDin
paddACMDRIVERDETAILSA*inout
fdwDetailsDWORDin

戻り値の型: DWORD

各言語での呼び出し定義

// MSACM32.dll  (ANSI / -A)
#include <windows.h>

DWORD acmDriverDetailsA(
    HACMDRIVERID hadid,
    ACMDRIVERDETAILSA* padd,
    DWORD fdwDetails
);
[DllImport("MSACM32.dll", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern uint acmDriverDetailsA(
    IntPtr hadid,   // HACMDRIVERID
    IntPtr padd,   // ACMDRIVERDETAILSA* in/out
    uint fdwDetails   // DWORD
);
<DllImport("MSACM32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function acmDriverDetailsA(
    hadid As IntPtr,   ' HACMDRIVERID
    padd As IntPtr,   ' ACMDRIVERDETAILSA* in/out
    fdwDetails As UInteger   ' DWORD
) As UInteger
End Function
' hadid : HACMDRIVERID
' padd : ACMDRIVERDETAILSA* in/out
' fdwDetails : DWORD
Declare PtrSafe Function acmDriverDetailsA Lib "msacm32" ( _
    ByVal hadid As LongPtr, _
    ByVal padd As LongPtr, _
    ByVal fdwDetails 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

acmDriverDetailsA = ctypes.windll.msacm32.acmDriverDetailsA
acmDriverDetailsA.restype = wintypes.DWORD
acmDriverDetailsA.argtypes = [
    wintypes.HANDLE,  # hadid : HACMDRIVERID
    ctypes.c_void_p,  # padd : ACMDRIVERDETAILSA* in/out
    wintypes.DWORD,  # fdwDetails : DWORD
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSACM32.dll')
acmDriverDetailsA = Fiddle::Function.new(
  lib['acmDriverDetailsA'],
  [
    Fiddle::TYPE_VOIDP,  # hadid : HACMDRIVERID
    Fiddle::TYPE_VOIDP,  # padd : ACMDRIVERDETAILSA* in/out
    -Fiddle::TYPE_INT,  # fdwDetails : DWORD
  ],
  -Fiddle::TYPE_INT)
#[link(name = "msacm32")]
extern "system" {
    fn acmDriverDetailsA(
        hadid: *mut core::ffi::c_void,  // HACMDRIVERID
        padd: *mut ACMDRIVERDETAILSA,  // ACMDRIVERDETAILSA* in/out
        fdwDetails: u32  // DWORD
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("MSACM32.dll", CharSet = CharSet.Ansi)]
public static extern uint acmDriverDetailsA(IntPtr hadid, IntPtr padd, uint fdwDetails);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSACM32_acmDriverDetailsA' -Namespace Win32 -PassThru
# $api::acmDriverDetailsA(hadid, padd, fdwDetails)
#uselib "MSACM32.dll"
#func global acmDriverDetailsA "acmDriverDetailsA" sptr, sptr, sptr
; acmDriverDetailsA hadid, varptr(padd), fdwDetails   ; 戻り値は stat
; hadid : HACMDRIVERID -> "sptr"
; padd : ACMDRIVERDETAILSA* in/out -> "sptr"
; fdwDetails : 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。
出力引数:
#uselib "MSACM32.dll"
#cfunc global acmDriverDetailsA "acmDriverDetailsA" sptr, var, int
; res = acmDriverDetailsA(hadid, padd, fdwDetails)
; hadid : HACMDRIVERID -> "sptr"
; padd : ACMDRIVERDETAILSA* in/out -> "var"
; fdwDetails : DWORD -> "int"
; ※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。
出力引数:
; DWORD acmDriverDetailsA(HACMDRIVERID hadid, ACMDRIVERDETAILSA* padd, DWORD fdwDetails)
#uselib "MSACM32.dll"
#cfunc global acmDriverDetailsA "acmDriverDetailsA" intptr, var, int
; res = acmDriverDetailsA(hadid, padd, fdwDetails)
; hadid : HACMDRIVERID -> "intptr"
; padd : ACMDRIVERDETAILSA* in/out -> "var"
; fdwDetails : DWORD -> "int"
; ※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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	msacm32 = windows.NewLazySystemDLL("MSACM32.dll")
	procacmDriverDetailsA = msacm32.NewProc("acmDriverDetailsA")
)

// hadid (HACMDRIVERID), padd (ACMDRIVERDETAILSA* in/out), fdwDetails (DWORD)
r1, _, err := procacmDriverDetailsA.Call(
	uintptr(hadid),
	uintptr(padd),
	uintptr(fdwDetails),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD
function acmDriverDetailsA(
  hadid: THandle;   // HACMDRIVERID
  padd: Pointer;   // ACMDRIVERDETAILSA* in/out
  fdwDetails: DWORD   // DWORD
): DWORD; stdcall;
  external 'MSACM32.dll' name 'acmDriverDetailsA';
result := DllCall("MSACM32\acmDriverDetailsA"
    , "Ptr", hadid   ; HACMDRIVERID
    , "Ptr", padd   ; ACMDRIVERDETAILSA* in/out
    , "UInt", fdwDetails   ; DWORD
    , "UInt")   ; return: DWORD
●acmDriverDetailsA(hadid, padd, fdwDetails) = DLL("MSACM32.dll", "dword acmDriverDetailsA(void*, void*, dword)")
# 呼び出し: acmDriverDetailsA(hadid, padd, fdwDetails)
# hadid : HACMDRIVERID -> "void*"
# padd : ACMDRIVERDETAILSA* in/out -> "void*"
# fdwDetails : 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)。