SetProcessPriorityBoost

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

BOOL SetProcessPriorityBoost(
    HANDLE hProcess,
    BOOL bDisablePriorityBoost
);

<DllImport("KERNEL32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SetProcessPriorityBoost(
    hProcess As IntPtr,   ' HANDLE
    bDisablePriorityBoost As Boolean   ' BOOL
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' hProcess : HANDLE
' bDisablePriorityBoost : BOOL
Declare PtrSafe Function SetProcessPriorityBoost Lib "kernel32" ( _
    ByVal hProcess As LongPtr, _
    ByVal bDisablePriorityBoost 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

SetProcessPriorityBoost = ctypes.windll.kernel32.SetProcessPriorityBoost
SetProcessPriorityBoost.restype = wintypes.BOOL
SetProcessPriorityBoost.argtypes = [
    wintypes.HANDLE,  # hProcess : HANDLE
    wintypes.BOOL,  # bDisablePriorityBoost : BOOL
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
SetProcessPriorityBoost = Fiddle::Function.new(
  lib['SetProcessPriorityBoost'],
  [
    Fiddle::TYPE_VOIDP,  # hProcess : HANDLE
    Fiddle::TYPE_INT,  # bDisablePriorityBoost : BOOL
  ],
  Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn SetProcessPriorityBoost(
        hProcess: *mut core::ffi::c_void,  // HANDLE
        bDisablePriorityBoost: i32  // BOOL
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", SetLastError = true)]
public static extern bool SetProcessPriorityBoost(IntPtr hProcess, bool bDisablePriorityBoost);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_SetProcessPriorityBoost' -Namespace Win32 -PassThru
# $api::SetProcessPriorityBoost(hProcess, bDisablePriorityBoost)

#uselib "KERNEL32.dll"
#func global SetProcessPriorityBoost "SetProcessPriorityBoost" sptr, sptr
; SetProcessPriorityBoost hProcess, bDisablePriorityBoost   ; 戻り値は stat
; hProcess : HANDLE -> "sptr"
; bDisablePriorityBoost : BOOL -> "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 SetProcessPriorityBoost "SetProcessPriorityBoost" sptr, int
; res = SetProcessPriorityBoost(hProcess, bDisablePriorityBoost)
; hProcess : HANDLE -> "sptr"
; bDisablePriorityBoost : BOOL -> "int"

; BOOL SetProcessPriorityBoost(HANDLE hProcess, BOOL bDisablePriorityBoost)
#uselib "KERNEL32.dll"
#cfunc global SetProcessPriorityBoost "SetProcessPriorityBoost" intptr, int
; res = SetProcessPriorityBoost(hProcess, bDisablePriorityBoost)
; hProcess : HANDLE -> "intptr"
; bDisablePriorityBoost : BOOL -> "int"

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procSetProcessPriorityBoost = kernel32.NewProc("SetProcessPriorityBoost")
)

// hProcess (HANDLE), bDisablePriorityBoost (BOOL)
r1, _, err := procSetProcessPriorityBoost.Call(
	uintptr(hProcess),
	uintptr(bDisablePriorityBoost),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SetProcessPriorityBoost(
  hProcess: THandle;   // HANDLE
  bDisablePriorityBoost: BOOL   // BOOL
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'SetProcessPriorityBoost';

result := DllCall("KERNEL32\SetProcessPriorityBoost"
    , "Ptr", hProcess   ; HANDLE
    , "Int", bDisablePriorityBoost   ; BOOL
    , "Int")   ; return: BOOL

●SetProcessPriorityBoost(hProcess, bDisablePriorityBoost) = DLL("KERNEL32.dll", "bool SetProcessPriorityBoost(void*, bool)")
# 呼び出し: SetProcessPriorityBoost(hProcess, bDisablePriorityBoost)
# hProcess : HANDLE -> "void*"
# bDisablePriorityBoost : BOOL -> "bool"
# 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)。

const std = @import("std");

extern "kernel32" fn SetProcessPriorityBoost(
    hProcess: ?*anyopaque, // HANDLE
    bDisablePriorityBoost: i32 // BOOL
) callconv(std.os.windows.WINAPI) i32;

proc SetProcessPriorityBoost(
    hProcess: pointer,  # HANDLE
    bDisablePriorityBoost: int32  # BOOL
): int32 {.importc: "SetProcessPriorityBoost", stdcall, dynlib: "KERNEL32.dll".}

pragma(lib, "kernel32");
extern(Windows)
int SetProcessPriorityBoost(
    void* hProcess,   // HANDLE
    int bDisablePriorityBoost   // BOOL
);

ccall((:SetProcessPriorityBoost, "KERNEL32.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Int32),
      hProcess, bDisablePriorityBoost)
# hProcess : HANDLE -> Ptr{Cvoid}
# bDisablePriorityBoost : BOOL -> Int32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t SetProcessPriorityBoost(
    void* hProcess,
    int32_t bDisablePriorityBoost);
]]
local kernel32 = ffi.load("kernel32")
-- kernel32.SetProcessPriorityBoost(hProcess, bDisablePriorityBoost)
-- hProcess : HANDLE
-- bDisablePriorityBoost : BOOL
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('KERNEL32.dll');
const SetProcessPriorityBoost = lib.func('__stdcall', 'SetProcessPriorityBoost', 'int32_t', ['void *', 'int32_t']);
// SetProcessPriorityBoost(hProcess, bDisablePriorityBoost)
// hProcess : HANDLE -> 'void *'
// bDisablePriorityBoost : BOOL -> 'int32_t'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("KERNEL32.dll", {
  SetProcessPriorityBoost: { parameters: ["pointer", "i32"], result: "i32" },
});
// lib.symbols.SetProcessPriorityBoost(hProcess, bDisablePriorityBoost)
// hProcess : HANDLE -> "pointer"
// bDisablePriorityBoost : BOOL -> "i32"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t SetProcessPriorityBoost(
    void* hProcess,
    int32_t bDisablePriorityBoost);
C, "KERNEL32.dll");
// $ffi->SetProcessPriorityBoost(hProcess, bDisablePriorityBoost);
// hProcess : HANDLE
// bDisablePriorityBoost : BOOL
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Kernel32 extends StdCallLibrary {
    Kernel32 INSTANCE = Native.load("kernel32", Kernel32.class);
    boolean SetProcessPriorityBoost(
        Pointer hProcess,   // HANDLE
        boolean bDisablePriorityBoost   // BOOL
    );
}

@[Link("kernel32")]
lib LibKERNEL32
  fun SetProcessPriorityBoost = SetProcessPriorityBoost(
    hProcess : Void*,   # HANDLE
    bDisablePriorityBoost : Int32   # BOOL
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef SetProcessPriorityBoostNative = Int32 Function(Pointer<Void>, Int32);
typedef SetProcessPriorityBoostDart = int Function(Pointer<Void>, int);
final SetProcessPriorityBoost = DynamicLibrary.open('KERNEL32.dll')
    .lookupFunction<SetProcessPriorityBoostNative, SetProcessPriorityBoostDart>('SetProcessPriorityBoost');
// hProcess : HANDLE -> Pointer<Void>
// bDisablePriorityBoost : BOOL -> Int32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function SetProcessPriorityBoost(
  hProcess: THandle;   // HANDLE
  bDisablePriorityBoost: BOOL   // BOOL
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'SetProcessPriorityBoost';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "SetProcessPriorityBoost"
  c_SetProcessPriorityBoost :: Ptr () -> CInt -> IO CInt
-- hProcess : HANDLE -> Ptr ()
-- bDisablePriorityBoost : BOOL -> CInt
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let setprocesspriorityboost =
  foreign "SetProcessPriorityBoost"
    ((ptr void) @-> int32_t @-> returning int32_t)
(* hProcess : HANDLE -> (ptr void) *)
(* bDisablePriorityBoost : BOOL -> int32_t *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library kernel32 (t "KERNEL32.dll"))
(cffi:use-foreign-library kernel32)

(cffi:defcfun ("SetProcessPriorityBoost" set-process-priority-boost :convention :stdcall) :int32
  (h-process :pointer)   ; HANDLE
  (b-disable-priority-boost :int32))   ; BOOL
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $SetProcessPriorityBoost = Win32::API::More->new('KERNEL32',
    'BOOL SetProcessPriorityBoost(HANDLE hProcess, BOOL bDisablePriorityBoost)');
# my $ret = $SetProcessPriorityBoost->Call($hProcess, $bDisablePriorityBoost);
# hProcess : HANDLE -> HANDLE
# bDisablePriorityBoost : BOOL -> BOOL
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。