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

SubmitIoRing

関数
I/Oリングに登録済みのエントリをカーネルへ送信し、完了を待機する。
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>

HRESULT SubmitIoRing(
    HIORING ioRing,
    DWORD waitOperations,
    DWORD milliseconds,
    DWORD* submittedEntries   // optional
);

パラメーター

名前方向
ioRingHIORINGin
waitOperationsDWORDin
millisecondsDWORDin
submittedEntriesDWORD*outoptional

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT SubmitIoRing(
    HIORING ioRing,
    DWORD waitOperations,
    DWORD milliseconds,
    DWORD* submittedEntries   // optional
);
[DllImport("api-ms-win-core-ioring-l1-1-0.dll", ExactSpelling = true)]
static extern int SubmitIoRing(
    IntPtr ioRing,   // HIORING
    uint waitOperations,   // DWORD
    uint milliseconds,   // DWORD
    IntPtr submittedEntries   // DWORD* optional, out
);
<DllImport("api-ms-win-core-ioring-l1-1-0.dll", ExactSpelling:=True)>
Public Shared Function SubmitIoRing(
    ioRing As IntPtr,   ' HIORING
    waitOperations As UInteger,   ' DWORD
    milliseconds As UInteger,   ' DWORD
    submittedEntries As IntPtr   ' DWORD* optional, out
) As Integer
End Function
' ioRing : HIORING
' waitOperations : DWORD
' milliseconds : DWORD
' submittedEntries : DWORD* optional, out
Declare PtrSafe Function SubmitIoRing Lib "api-ms-win-core-ioring-l1-1-0" ( _
    ByVal ioRing As LongPtr, _
    ByVal waitOperations As Long, _
    ByVal milliseconds As Long, _
    ByVal submittedEntries 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

SubmitIoRing = ctypes.windll.LoadLibrary("api-ms-win-core-ioring-l1-1-0.dll").SubmitIoRing
SubmitIoRing.restype = ctypes.c_int
SubmitIoRing.argtypes = [
    wintypes.HANDLE,  # ioRing : HIORING
    wintypes.DWORD,  # waitOperations : DWORD
    wintypes.DWORD,  # milliseconds : DWORD
    ctypes.POINTER(wintypes.DWORD),  # submittedEntries : DWORD* optional, out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('api-ms-win-core-ioring-l1-1-0.dll')
SubmitIoRing = Fiddle::Function.new(
  lib['SubmitIoRing'],
  [
    Fiddle::TYPE_VOIDP,  # ioRing : HIORING
    -Fiddle::TYPE_INT,  # waitOperations : DWORD
    -Fiddle::TYPE_INT,  # milliseconds : DWORD
    Fiddle::TYPE_VOIDP,  # submittedEntries : DWORD* optional, out
  ],
  Fiddle::TYPE_INT)
#[link(name = "api-ms-win-core-ioring-l1-1-0")]
extern "system" {
    fn SubmitIoRing(
        ioRing: *mut core::ffi::c_void,  // HIORING
        waitOperations: u32,  // DWORD
        milliseconds: u32,  // DWORD
        submittedEntries: *mut u32  // DWORD* optional, out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("api-ms-win-core-ioring-l1-1-0.dll")]
public static extern int SubmitIoRing(IntPtr ioRing, uint waitOperations, uint milliseconds, IntPtr submittedEntries);
"@
$api = Add-Type -MemberDefinition $sig -Name 'api-ms-win-core-ioring-l1-1-0_SubmitIoRing' -Namespace Win32 -PassThru
# $api::SubmitIoRing(ioRing, waitOperations, milliseconds, submittedEntries)
#uselib "api-ms-win-core-ioring-l1-1-0.dll"
#func global SubmitIoRing "SubmitIoRing" sptr, sptr, sptr, sptr
; SubmitIoRing ioRing, waitOperations, milliseconds, varptr(submittedEntries)   ; 戻り値は stat
; ioRing : HIORING -> "sptr"
; waitOperations : DWORD -> "sptr"
; milliseconds : DWORD -> "sptr"
; submittedEntries : DWORD* optional, 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。
出力引数:
#uselib "api-ms-win-core-ioring-l1-1-0.dll"
#cfunc global SubmitIoRing "SubmitIoRing" sptr, int, int, var
; res = SubmitIoRing(ioRing, waitOperations, milliseconds, submittedEntries)
; ioRing : HIORING -> "sptr"
; waitOperations : DWORD -> "int"
; milliseconds : DWORD -> "int"
; submittedEntries : DWORD* optional, out -> "var"
; ※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:
; HRESULT SubmitIoRing(HIORING ioRing, DWORD waitOperations, DWORD milliseconds, DWORD* submittedEntries)
#uselib "api-ms-win-core-ioring-l1-1-0.dll"
#cfunc global SubmitIoRing "SubmitIoRing" intptr, int, int, var
; res = SubmitIoRing(ioRing, waitOperations, milliseconds, submittedEntries)
; ioRing : HIORING -> "intptr"
; waitOperations : DWORD -> "int"
; milliseconds : DWORD -> "int"
; submittedEntries : DWORD* optional, out -> "var"
; ※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 (
	api_ms_win_core_ioring_l1_1_0 = windows.NewLazySystemDLL("api-ms-win-core-ioring-l1-1-0.dll")
	procSubmitIoRing = api_ms_win_core_ioring_l1_1_0.NewProc("SubmitIoRing")
)

// ioRing (HIORING), waitOperations (DWORD), milliseconds (DWORD), submittedEntries (DWORD* optional, out)
r1, _, err := procSubmitIoRing.Call(
	uintptr(ioRing),
	uintptr(waitOperations),
	uintptr(milliseconds),
	uintptr(submittedEntries),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT
function SubmitIoRing(
  ioRing: THandle;   // HIORING
  waitOperations: DWORD;   // DWORD
  milliseconds: DWORD;   // DWORD
  submittedEntries: Pointer   // DWORD* optional, out
): Integer; stdcall;
  external 'api-ms-win-core-ioring-l1-1-0.dll' name 'SubmitIoRing';
result := DllCall("api-ms-win-core-ioring-l1-1-0\SubmitIoRing"
    , "Ptr", ioRing   ; HIORING
    , "UInt", waitOperations   ; DWORD
    , "UInt", milliseconds   ; DWORD
    , "Ptr", submittedEntries   ; DWORD* optional, out
    , "Int")   ; return: HRESULT
●SubmitIoRing(ioRing, waitOperations, milliseconds, submittedEntries) = DLL("api-ms-win-core-ioring-l1-1-0.dll", "int SubmitIoRing(void*, dword, dword, void*)")
# 呼び出し: SubmitIoRing(ioRing, waitOperations, milliseconds, submittedEntries)
# ioRing : HIORING -> "void*"
# waitOperations : DWORD -> "dword"
# milliseconds : DWORD -> "dword"
# submittedEntries : DWORD* optional, 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)。