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QueryIoRingCapabilities
関数I/Oリング機能のサポート状況や上限を取得する。
シグネチャ
// api-ms-win-core-ioring-l1-1-0.dll
#include <windows.h>
HRESULT QueryIoRingCapabilities(
IORING_CAPABILITIES* capabilities
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| capabilities | IORING_CAPABILITIES* | out |
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 QueryIoRingCapabilities(
IORING_CAPABILITIES* capabilities
);[DllImport("api-ms-win-core-ioring-l1-1-0.dll", ExactSpelling = true)]
static extern int QueryIoRingCapabilities(
IntPtr capabilities // IORING_CAPABILITIES* out
);<DllImport("api-ms-win-core-ioring-l1-1-0.dll", ExactSpelling:=True)>
Public Shared Function QueryIoRingCapabilities(
capabilities As IntPtr ' IORING_CAPABILITIES* out
) As Integer
End Function' capabilities : IORING_CAPABILITIES* out
Declare PtrSafe Function QueryIoRingCapabilities Lib "api-ms-win-core-ioring-l1-1-0" ( _
ByVal capabilities 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
QueryIoRingCapabilities = ctypes.windll.LoadLibrary("api-ms-win-core-ioring-l1-1-0.dll").QueryIoRingCapabilities
QueryIoRingCapabilities.restype = ctypes.c_int
QueryIoRingCapabilities.argtypes = [
ctypes.c_void_p, # capabilities : IORING_CAPABILITIES* out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('api-ms-win-core-ioring-l1-1-0.dll')
QueryIoRingCapabilities = Fiddle::Function.new(
lib['QueryIoRingCapabilities'],
[
Fiddle::TYPE_VOIDP, # capabilities : IORING_CAPABILITIES* out
],
Fiddle::TYPE_INT)#[link(name = "api-ms-win-core-ioring-l1-1-0")]
extern "system" {
fn QueryIoRingCapabilities(
capabilities: *mut IORING_CAPABILITIES // IORING_CAPABILITIES* 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 QueryIoRingCapabilities(IntPtr capabilities);
"@
$api = Add-Type -MemberDefinition $sig -Name 'api-ms-win-core-ioring-l1-1-0_QueryIoRingCapabilities' -Namespace Win32 -PassThru
# $api::QueryIoRingCapabilities(capabilities)#uselib "api-ms-win-core-ioring-l1-1-0.dll"
#func global QueryIoRingCapabilities "QueryIoRingCapabilities" sptr
; QueryIoRingCapabilities varptr(capabilities) ; 戻り値は stat
; capabilities : IORING_CAPABILITIES* 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 QueryIoRingCapabilities "QueryIoRingCapabilities" var ; res = QueryIoRingCapabilities(capabilities) ; capabilities : IORING_CAPABILITIES* 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。#uselib "api-ms-win-core-ioring-l1-1-0.dll" #cfunc global QueryIoRingCapabilities "QueryIoRingCapabilities" sptr ; res = QueryIoRingCapabilities(varptr(capabilities)) ; capabilities : IORING_CAPABILITIES* out -> "sptr" ; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。
出力引数:
; HRESULT QueryIoRingCapabilities(IORING_CAPABILITIES* capabilities) #uselib "api-ms-win-core-ioring-l1-1-0.dll" #cfunc global QueryIoRingCapabilities "QueryIoRingCapabilities" var ; res = QueryIoRingCapabilities(capabilities) ; capabilities : IORING_CAPABILITIES* 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。; HRESULT QueryIoRingCapabilities(IORING_CAPABILITIES* capabilities) #uselib "api-ms-win-core-ioring-l1-1-0.dll" #cfunc global QueryIoRingCapabilities "QueryIoRingCapabilities" intptr ; res = QueryIoRingCapabilities(varptr(capabilities)) ; capabilities : IORING_CAPABILITIES* out -> "intptr" ; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。
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")
procQueryIoRingCapabilities = api_ms_win_core_ioring_l1_1_0.NewProc("QueryIoRingCapabilities")
)
// capabilities (IORING_CAPABILITIES* out)
r1, _, err := procQueryIoRingCapabilities.Call(
uintptr(capabilities),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction QueryIoRingCapabilities(
capabilities: Pointer // IORING_CAPABILITIES* out
): Integer; stdcall;
external 'api-ms-win-core-ioring-l1-1-0.dll' name 'QueryIoRingCapabilities';result := DllCall("api-ms-win-core-ioring-l1-1-0\QueryIoRingCapabilities"
, "Ptr", capabilities ; IORING_CAPABILITIES* out
, "Int") ; return: HRESULT●QueryIoRingCapabilities(capabilities) = DLL("api-ms-win-core-ioring-l1-1-0.dll", "int QueryIoRingCapabilities(void*)")
# 呼び出し: QueryIoRingCapabilities(capabilities)
# capabilities : IORING_CAPABILITIES* 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)。