Win32 API 日本語リファレンス
ホームStorage.FileSystem › IsIoRingOpSupported

IsIoRingOpSupported

関数
I/Oリングが指定操作コードをサポートするか判定する。
DLLapi-ms-win-core-ioring-l1-1-0.dll呼出規約winapi

シグネチャ

// api-ms-win-core-ioring-l1-1-0.dll
#include <windows.h>

BOOL IsIoRingOpSupported(
    HIORING ioRing,
    IORING_OP_CODE op
);

パラメーター

名前方向
ioRingHIORINGin
opIORING_OP_CODEin

戻り値の型: BOOL

各言語での呼び出し定義

// api-ms-win-core-ioring-l1-1-0.dll
#include <windows.h>

BOOL IsIoRingOpSupported(
    HIORING ioRing,
    IORING_OP_CODE op
);
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("api-ms-win-core-ioring-l1-1-0.dll", ExactSpelling = true)]
static extern bool IsIoRingOpSupported(
    IntPtr ioRing,   // HIORING
    int op   // IORING_OP_CODE
);
<DllImport("api-ms-win-core-ioring-l1-1-0.dll", ExactSpelling:=True)>
Public Shared Function IsIoRingOpSupported(
    ioRing As IntPtr,   ' HIORING
    op As Integer   ' IORING_OP_CODE
) As Boolean
End Function
' ioRing : HIORING
' op : IORING_OP_CODE
Declare PtrSafe Function IsIoRingOpSupported Lib "api-ms-win-core-ioring-l1-1-0" ( _
    ByVal ioRing As LongPtr, _
    ByVal op 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

IsIoRingOpSupported = ctypes.windll.LoadLibrary("api-ms-win-core-ioring-l1-1-0.dll").IsIoRingOpSupported
IsIoRingOpSupported.restype = wintypes.BOOL
IsIoRingOpSupported.argtypes = [
    wintypes.HANDLE,  # ioRing : HIORING
    ctypes.c_int,  # op : IORING_OP_CODE
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('api-ms-win-core-ioring-l1-1-0.dll')
IsIoRingOpSupported = Fiddle::Function.new(
  lib['IsIoRingOpSupported'],
  [
    Fiddle::TYPE_VOIDP,  # ioRing : HIORING
    Fiddle::TYPE_INT,  # op : IORING_OP_CODE
  ],
  Fiddle::TYPE_INT)
#[link(name = "api-ms-win-core-ioring-l1-1-0")]
extern "system" {
    fn IsIoRingOpSupported(
        ioRing: *mut core::ffi::c_void,  // HIORING
        op: i32  // IORING_OP_CODE
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("api-ms-win-core-ioring-l1-1-0.dll")]
public static extern bool IsIoRingOpSupported(IntPtr ioRing, int op);
"@
$api = Add-Type -MemberDefinition $sig -Name 'api-ms-win-core-ioring-l1-1-0_IsIoRingOpSupported' -Namespace Win32 -PassThru
# $api::IsIoRingOpSupported(ioRing, op)
#uselib "api-ms-win-core-ioring-l1-1-0.dll"
#func global IsIoRingOpSupported "IsIoRingOpSupported" sptr, sptr
; IsIoRingOpSupported ioRing, op   ; 戻り値は stat
; ioRing : HIORING -> "sptr"
; op : IORING_OP_CODE -> "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 "api-ms-win-core-ioring-l1-1-0.dll"
#cfunc global IsIoRingOpSupported "IsIoRingOpSupported" sptr, int
; res = IsIoRingOpSupported(ioRing, op)
; ioRing : HIORING -> "sptr"
; op : IORING_OP_CODE -> "int"
; BOOL IsIoRingOpSupported(HIORING ioRing, IORING_OP_CODE op)
#uselib "api-ms-win-core-ioring-l1-1-0.dll"
#cfunc global IsIoRingOpSupported "IsIoRingOpSupported" intptr, int
; res = IsIoRingOpSupported(ioRing, op)
; ioRing : HIORING -> "intptr"
; op : IORING_OP_CODE -> "int"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	api_ms_win_core_ioring_l1_1_0 = windows.NewLazySystemDLL("api-ms-win-core-ioring-l1-1-0.dll")
	procIsIoRingOpSupported = api_ms_win_core_ioring_l1_1_0.NewProc("IsIoRingOpSupported")
)

// ioRing (HIORING), op (IORING_OP_CODE)
r1, _, err := procIsIoRingOpSupported.Call(
	uintptr(ioRing),
	uintptr(op),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL
function IsIoRingOpSupported(
  ioRing: THandle;   // HIORING
  op: Integer   // IORING_OP_CODE
): BOOL; stdcall;
  external 'api-ms-win-core-ioring-l1-1-0.dll' name 'IsIoRingOpSupported';
result := DllCall("api-ms-win-core-ioring-l1-1-0\IsIoRingOpSupported"
    , "Ptr", ioRing   ; HIORING
    , "Int", op   ; IORING_OP_CODE
    , "Int")   ; return: BOOL
●IsIoRingOpSupported(ioRing, op) = DLL("api-ms-win-core-ioring-l1-1-0.dll", "bool IsIoRingOpSupported(void*, int)")
# 呼び出し: IsIoRingOpSupported(ioRing, op)
# ioRing : HIORING -> "void*"
# op : IORING_OP_CODE -> "int"
# 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)。