SetIoRateControlInformationJobObject

// KERNEL32.dll
#include <windows.h>

DWORD SetIoRateControlInformationJobObject(
    HANDLE hJob,
    JOBOBJECT_IO_RATE_CONTROL_INFORMATION* IoRateControlInfo
);

<DllImport("KERNEL32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SetIoRateControlInformationJobObject(
    hJob As IntPtr,   ' HANDLE
    IoRateControlInfo As IntPtr   ' JOBOBJECT_IO_RATE_CONTROL_INFORMATION*
) As UInteger
End Function

' hJob : HANDLE
' IoRateControlInfo : JOBOBJECT_IO_RATE_CONTROL_INFORMATION*
Declare PtrSafe Function SetIoRateControlInformationJobObject Lib "kernel32" ( _
    ByVal hJob As LongPtr, _
    ByVal IoRateControlInfo 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

SetIoRateControlInformationJobObject = ctypes.windll.kernel32.SetIoRateControlInformationJobObject
SetIoRateControlInformationJobObject.restype = wintypes.DWORD
SetIoRateControlInformationJobObject.argtypes = [
    wintypes.HANDLE,  # hJob : HANDLE
    ctypes.c_void_p,  # IoRateControlInfo : JOBOBJECT_IO_RATE_CONTROL_INFORMATION*
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
SetIoRateControlInformationJobObject = Fiddle::Function.new(
  lib['SetIoRateControlInformationJobObject'],
  [
    Fiddle::TYPE_VOIDP,  # hJob : HANDLE
    Fiddle::TYPE_VOIDP,  # IoRateControlInfo : JOBOBJECT_IO_RATE_CONTROL_INFORMATION*
  ],
  -Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn SetIoRateControlInformationJobObject(
        hJob: *mut core::ffi::c_void,  // HANDLE
        IoRateControlInfo: *mut JOBOBJECT_IO_RATE_CONTROL_INFORMATION  // JOBOBJECT_IO_RATE_CONTROL_INFORMATION*
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("KERNEL32.dll", SetLastError = true)]
public static extern uint SetIoRateControlInformationJobObject(IntPtr hJob, IntPtr IoRateControlInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_SetIoRateControlInformationJobObject' -Namespace Win32 -PassThru
# $api::SetIoRateControlInformationJobObject(hJob, IoRateControlInfo)

#uselib "KERNEL32.dll"
#func global SetIoRateControlInformationJobObject "SetIoRateControlInformationJobObject" sptr, sptr
; SetIoRateControlInformationJobObject hJob, varptr(IoRateControlInfo)   ; 戻り値は stat
; hJob : HANDLE -> "sptr"
; IoRateControlInfo : JOBOBJECT_IO_RATE_CONTROL_INFORMATION* -> "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 "KERNEL32.dll"
#cfunc global SetIoRateControlInformationJobObject "SetIoRateControlInformationJobObject" sptr, var
; res = SetIoRateControlInformationJobObject(hJob, IoRateControlInfo)
; hJob : HANDLE -> "sptr"
; IoRateControlInfo : JOBOBJECT_IO_RATE_CONTROL_INFORMATION* -> "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。

; DWORD SetIoRateControlInformationJobObject(HANDLE hJob, JOBOBJECT_IO_RATE_CONTROL_INFORMATION* IoRateControlInfo)
#uselib "KERNEL32.dll"
#cfunc global SetIoRateControlInformationJobObject "SetIoRateControlInformationJobObject" intptr, var
; res = SetIoRateControlInformationJobObject(hJob, IoRateControlInfo)
; hJob : HANDLE -> "intptr"
; IoRateControlInfo : JOBOBJECT_IO_RATE_CONTROL_INFORMATION* -> "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 (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procSetIoRateControlInformationJobObject = kernel32.NewProc("SetIoRateControlInformationJobObject")
)

// hJob (HANDLE), IoRateControlInfo (JOBOBJECT_IO_RATE_CONTROL_INFORMATION*)
r1, _, err := procSetIoRateControlInformationJobObject.Call(
	uintptr(hJob),
	uintptr(IoRateControlInfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function SetIoRateControlInformationJobObject(
  hJob: THandle;   // HANDLE
  IoRateControlInfo: Pointer   // JOBOBJECT_IO_RATE_CONTROL_INFORMATION*
): DWORD; stdcall;
  external 'KERNEL32.dll' name 'SetIoRateControlInformationJobObject';

result := DllCall("KERNEL32\SetIoRateControlInformationJobObject"
    , "Ptr", hJob   ; HANDLE
    , "Ptr", IoRateControlInfo   ; JOBOBJECT_IO_RATE_CONTROL_INFORMATION*
    , "UInt")   ; return: DWORD

●SetIoRateControlInformationJobObject(hJob, IoRateControlInfo) = DLL("KERNEL32.dll", "dword SetIoRateControlInformationJobObject(void*, void*)")
# 呼び出し: SetIoRateControlInformationJobObject(hJob, IoRateControlInfo)
# hJob : HANDLE -> "void*"
# IoRateControlInfo : JOBOBJECT_IO_RATE_CONTROL_INFORMATION* -> "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)。