ReleaseSemaphoreWhenCallbackReturns

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

void ReleaseSemaphoreWhenCallbackReturns(
    PTP_CALLBACK_INSTANCE pci,
    HANDLE sem,
    DWORD crel
);

<DllImport("KERNEL32.dll", ExactSpelling:=True)>
Public Shared Sub ReleaseSemaphoreWhenCallbackReturns(
    pci As IntPtr,   ' PTP_CALLBACK_INSTANCE
    sem As IntPtr,   ' HANDLE
    crel As UInteger   ' DWORD
)
End Sub

' pci : PTP_CALLBACK_INSTANCE
' sem : HANDLE
' crel : DWORD
Declare PtrSafe Sub ReleaseSemaphoreWhenCallbackReturns Lib "kernel32" ( _
    ByVal pci As LongPtr, _
    ByVal sem As LongPtr, _
    ByVal crel As Long)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

ReleaseSemaphoreWhenCallbackReturns = ctypes.windll.kernel32.ReleaseSemaphoreWhenCallbackReturns
ReleaseSemaphoreWhenCallbackReturns.restype = None
ReleaseSemaphoreWhenCallbackReturns.argtypes = [
    ctypes.c_ssize_t,  # pci : PTP_CALLBACK_INSTANCE
    wintypes.HANDLE,  # sem : HANDLE
    wintypes.DWORD,  # crel : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
ReleaseSemaphoreWhenCallbackReturns = Fiddle::Function.new(
  lib['ReleaseSemaphoreWhenCallbackReturns'],
  [
    Fiddle::TYPE_INTPTR_T,  # pci : PTP_CALLBACK_INSTANCE
    Fiddle::TYPE_VOIDP,  # sem : HANDLE
    -Fiddle::TYPE_INT,  # crel : DWORD
  ],
  Fiddle::TYPE_VOID)

#[link(name = "kernel32")]
extern "system" {
    fn ReleaseSemaphoreWhenCallbackReturns(
        pci: isize,  // PTP_CALLBACK_INSTANCE
        sem: *mut core::ffi::c_void,  // HANDLE
        crel: u32  // DWORD
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("KERNEL32.dll")]
public static extern void ReleaseSemaphoreWhenCallbackReturns(IntPtr pci, IntPtr sem, uint crel);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_ReleaseSemaphoreWhenCallbackReturns' -Namespace Win32 -PassThru
# $api::ReleaseSemaphoreWhenCallbackReturns(pci, sem, crel)

#uselib "KERNEL32.dll"
#func global ReleaseSemaphoreWhenCallbackReturns "ReleaseSemaphoreWhenCallbackReturns" sptr, sptr, sptr
; ReleaseSemaphoreWhenCallbackReturns pci, sem, crel
; pci : PTP_CALLBACK_INSTANCE -> "sptr"
; sem : HANDLE -> "sptr"
; crel : DWORD -> "sptr"

#uselib "KERNEL32.dll"
#func global ReleaseSemaphoreWhenCallbackReturns "ReleaseSemaphoreWhenCallbackReturns" sptr, sptr, int
; ReleaseSemaphoreWhenCallbackReturns pci, sem, crel
; pci : PTP_CALLBACK_INSTANCE -> "sptr"
; sem : HANDLE -> "sptr"
; crel : DWORD -> "int"

; void ReleaseSemaphoreWhenCallbackReturns(PTP_CALLBACK_INSTANCE pci, HANDLE sem, DWORD crel)
#uselib "KERNEL32.dll"
#func global ReleaseSemaphoreWhenCallbackReturns "ReleaseSemaphoreWhenCallbackReturns" intptr, intptr, int
; ReleaseSemaphoreWhenCallbackReturns pci, sem, crel
; pci : PTP_CALLBACK_INSTANCE -> "intptr"
; sem : HANDLE -> "intptr"
; crel : DWORD -> "int"

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procReleaseSemaphoreWhenCallbackReturns = kernel32.NewProc("ReleaseSemaphoreWhenCallbackReturns")
)

// pci (PTP_CALLBACK_INSTANCE), sem (HANDLE), crel (DWORD)
r1, _, err := procReleaseSemaphoreWhenCallbackReturns.Call(
	uintptr(pci),
	uintptr(sem),
	uintptr(crel),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure ReleaseSemaphoreWhenCallbackReturns(
  pci: NativeInt;   // PTP_CALLBACK_INSTANCE
  sem: THandle;   // HANDLE
  crel: DWORD   // DWORD
); stdcall;
  external 'KERNEL32.dll' name 'ReleaseSemaphoreWhenCallbackReturns';

result := DllCall("KERNEL32\ReleaseSemaphoreWhenCallbackReturns"
    , "Ptr", pci   ; PTP_CALLBACK_INSTANCE
    , "Ptr", sem   ; HANDLE
    , "UInt", crel   ; DWORD
    , "Int")   ; return: void

●ReleaseSemaphoreWhenCallbackReturns(pci, sem, crel) = DLL("KERNEL32.dll", "int ReleaseSemaphoreWhenCallbackReturns(int, void*, dword)")
# 呼び出し: ReleaseSemaphoreWhenCallbackReturns(pci, sem, crel)
# pci : PTP_CALLBACK_INSTANCE -> "int"
# sem : HANDLE -> "void*"
# crel : DWORD -> "dword"
# 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)。