PeerDistClientAddContentInformation

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

DWORD PeerDistClientAddContentInformation(
    INT_PTR hPeerDist,
    INT_PTR hContentHandle,
    DWORD cbNumberOfBytes,
    BYTE* pBuffer,
    OVERLAPPED* lpOverlapped
);

<DllImport("PeerDist.dll", ExactSpelling:=True)>
Public Shared Function PeerDistClientAddContentInformation(
    hPeerDist As IntPtr,   ' INT_PTR
    hContentHandle As IntPtr,   ' INT_PTR
    cbNumberOfBytes As UInteger,   ' DWORD
    pBuffer As IntPtr,   ' BYTE*
    lpOverlapped As IntPtr   ' OVERLAPPED*
) As UInteger
End Function

' hPeerDist : INT_PTR
' hContentHandle : INT_PTR
' cbNumberOfBytes : DWORD
' pBuffer : BYTE*
' lpOverlapped : OVERLAPPED*
Declare PtrSafe Function PeerDistClientAddContentInformation Lib "peerdist" ( _
    ByVal hPeerDist As LongPtr, _
    ByVal hContentHandle As LongPtr, _
    ByVal cbNumberOfBytes As Long, _
    ByVal pBuffer As LongPtr, _
    ByVal lpOverlapped 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

PeerDistClientAddContentInformation = ctypes.windll.peerdist.PeerDistClientAddContentInformation
PeerDistClientAddContentInformation.restype = wintypes.DWORD
PeerDistClientAddContentInformation.argtypes = [
    ctypes.c_ssize_t,  # hPeerDist : INT_PTR
    ctypes.c_ssize_t,  # hContentHandle : INT_PTR
    wintypes.DWORD,  # cbNumberOfBytes : DWORD
    ctypes.POINTER(ctypes.c_ubyte),  # pBuffer : BYTE*
    ctypes.c_void_p,  # lpOverlapped : OVERLAPPED*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('PeerDist.dll')
PeerDistClientAddContentInformation = Fiddle::Function.new(
  lib['PeerDistClientAddContentInformation'],
  [
    Fiddle::TYPE_INTPTR_T,  # hPeerDist : INT_PTR
    Fiddle::TYPE_INTPTR_T,  # hContentHandle : INT_PTR
    -Fiddle::TYPE_INT,  # cbNumberOfBytes : DWORD
    Fiddle::TYPE_VOIDP,  # pBuffer : BYTE*
    Fiddle::TYPE_VOIDP,  # lpOverlapped : OVERLAPPED*
  ],
  -Fiddle::TYPE_INT)

#[link(name = "peerdist")]
extern "system" {
    fn PeerDistClientAddContentInformation(
        hPeerDist: isize,  // INT_PTR
        hContentHandle: isize,  // INT_PTR
        cbNumberOfBytes: u32,  // DWORD
        pBuffer: *mut u8,  // BYTE*
        lpOverlapped: *mut OVERLAPPED  // OVERLAPPED*
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("PeerDist.dll")]
public static extern uint PeerDistClientAddContentInformation(IntPtr hPeerDist, IntPtr hContentHandle, uint cbNumberOfBytes, IntPtr pBuffer, IntPtr lpOverlapped);
"@
$api = Add-Type -MemberDefinition $sig -Name 'PeerDist_PeerDistClientAddContentInformation' -Namespace Win32 -PassThru
# $api::PeerDistClientAddContentInformation(hPeerDist, hContentHandle, cbNumberOfBytes, pBuffer, lpOverlapped)

#uselib "PeerDist.dll"
#func global PeerDistClientAddContentInformation "PeerDistClientAddContentInformation" sptr, sptr, sptr, sptr, sptr
; PeerDistClientAddContentInformation hPeerDist, hContentHandle, cbNumberOfBytes, varptr(pBuffer), varptr(lpOverlapped)   ; 戻り値は stat
; hPeerDist : INT_PTR -> "sptr"
; hContentHandle : INT_PTR -> "sptr"
; cbNumberOfBytes : DWORD -> "sptr"
; pBuffer : BYTE* -> "sptr"
; lpOverlapped : OVERLAPPED* -> "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。

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

var (
	peerdist = windows.NewLazySystemDLL("PeerDist.dll")
	procPeerDistClientAddContentInformation = peerdist.NewProc("PeerDistClientAddContentInformation")
)

// hPeerDist (INT_PTR), hContentHandle (INT_PTR), cbNumberOfBytes (DWORD), pBuffer (BYTE*), lpOverlapped (OVERLAPPED*)
r1, _, err := procPeerDistClientAddContentInformation.Call(
	uintptr(hPeerDist),
	uintptr(hContentHandle),
	uintptr(cbNumberOfBytes),
	uintptr(pBuffer),
	uintptr(lpOverlapped),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function PeerDistClientAddContentInformation(
  hPeerDist: NativeInt;   // INT_PTR
  hContentHandle: NativeInt;   // INT_PTR
  cbNumberOfBytes: DWORD;   // DWORD
  pBuffer: Pointer;   // BYTE*
  lpOverlapped: Pointer   // OVERLAPPED*
): DWORD; stdcall;
  external 'PeerDist.dll' name 'PeerDistClientAddContentInformation';

result := DllCall("PeerDist\PeerDistClientAddContentInformation"
    , "Ptr", hPeerDist   ; INT_PTR
    , "Ptr", hContentHandle   ; INT_PTR
    , "UInt", cbNumberOfBytes   ; DWORD
    , "Ptr", pBuffer   ; BYTE*
    , "Ptr", lpOverlapped   ; OVERLAPPED*
    , "UInt")   ; return: DWORD

●PeerDistClientAddContentInformation(hPeerDist, hContentHandle, cbNumberOfBytes, pBuffer, lpOverlapped) = DLL("PeerDist.dll", "dword PeerDistClientAddContentInformation(int, int, dword, void*, void*)")
# 呼び出し: PeerDistClientAddContentInformation(hPeerDist, hContentHandle, cbNumberOfBytes, pBuffer, lpOverlapped)
# hPeerDist : INT_PTR -> "int"
# hContentHandle : INT_PTR -> "int"
# cbNumberOfBytes : DWORD -> "dword"
# pBuffer : BYTE* -> "void*"
# lpOverlapped : OVERLAPPED* -> "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)。

const std = @import("std");

extern "peerdist" fn PeerDistClientAddContentInformation(
    hPeerDist: isize, // INT_PTR
    hContentHandle: isize, // INT_PTR
    cbNumberOfBytes: u32, // DWORD
    pBuffer: [*c]u8, // BYTE*
    lpOverlapped: [*c]OVERLAPPED // OVERLAPPED*
) callconv(std.os.windows.WINAPI) u32;

proc PeerDistClientAddContentInformation(
    hPeerDist: int,  # INT_PTR
    hContentHandle: int,  # INT_PTR
    cbNumberOfBytes: uint32,  # DWORD
    pBuffer: ptr uint8,  # BYTE*
    lpOverlapped: ptr OVERLAPPED  # OVERLAPPED*
): uint32 {.importc: "PeerDistClientAddContentInformation", stdcall, dynlib: "PeerDist.dll".}

pragma(lib, "peerdist");
extern(Windows)
uint PeerDistClientAddContentInformation(
    ptrdiff_t hPeerDist,   // INT_PTR
    ptrdiff_t hContentHandle,   // INT_PTR
    uint cbNumberOfBytes,   // DWORD
    ubyte* pBuffer,   // BYTE*
    OVERLAPPED* lpOverlapped   // OVERLAPPED*
);

ccall((:PeerDistClientAddContentInformation, "PeerDist.dll"), stdcall, UInt32,
      (Int, Int, UInt32, Ptr{UInt8}, Ptr{OVERLAPPED}),
      hPeerDist, hContentHandle, cbNumberOfBytes, pBuffer, lpOverlapped)
# hPeerDist : INT_PTR -> Int
# hContentHandle : INT_PTR -> Int
# cbNumberOfBytes : DWORD -> UInt32
# pBuffer : BYTE* -> Ptr{UInt8}
# lpOverlapped : OVERLAPPED* -> Ptr{OVERLAPPED}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t PeerDistClientAddContentInformation(
    intptr_t hPeerDist,
    intptr_t hContentHandle,
    uint32_t cbNumberOfBytes,
    uint8_t* pBuffer,
    void* lpOverlapped);
]]
local peerdist = ffi.load("peerdist")
-- peerdist.PeerDistClientAddContentInformation(hPeerDist, hContentHandle, cbNumberOfBytes, pBuffer, lpOverlapped)
-- hPeerDist : INT_PTR
-- hContentHandle : INT_PTR
-- cbNumberOfBytes : DWORD
-- pBuffer : BYTE*
-- lpOverlapped : OVERLAPPED*
-- 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('PeerDist.dll');
const PeerDistClientAddContentInformation = lib.func('__stdcall', 'PeerDistClientAddContentInformation', 'uint32_t', ['intptr_t', 'intptr_t', 'uint32_t', 'uint8_t *', 'void *']);
// PeerDistClientAddContentInformation(hPeerDist, hContentHandle, cbNumberOfBytes, pBuffer, lpOverlapped)
// hPeerDist : INT_PTR -> 'intptr_t'
// hContentHandle : INT_PTR -> 'intptr_t'
// cbNumberOfBytes : DWORD -> 'uint32_t'
// pBuffer : BYTE* -> 'uint8_t *'
// lpOverlapped : OVERLAPPED* -> 'void *'
// 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("PeerDist.dll", {
  PeerDistClientAddContentInformation: { parameters: ["isize", "isize", "u32", "pointer", "pointer"], result: "u32" },
});
// lib.symbols.PeerDistClientAddContentInformation(hPeerDist, hContentHandle, cbNumberOfBytes, pBuffer, lpOverlapped)
// hPeerDist : INT_PTR -> "isize"
// hContentHandle : INT_PTR -> "isize"
// cbNumberOfBytes : DWORD -> "u32"
// pBuffer : BYTE* -> "pointer"
// lpOverlapped : OVERLAPPED* -> "pointer"
// 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
uint32_t PeerDistClientAddContentInformation(
    intptr_t hPeerDist,
    intptr_t hContentHandle,
    uint32_t cbNumberOfBytes,
    uint8_t* pBuffer,
    void* lpOverlapped);
C, "PeerDist.dll");
// $ffi->PeerDistClientAddContentInformation(hPeerDist, hContentHandle, cbNumberOfBytes, pBuffer, lpOverlapped);
// hPeerDist : INT_PTR
// hContentHandle : INT_PTR
// cbNumberOfBytes : DWORD
// pBuffer : BYTE*
// lpOverlapped : OVERLAPPED*
// 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 Peerdist extends StdCallLibrary {
    Peerdist INSTANCE = Native.load("peerdist", Peerdist.class);
    int PeerDistClientAddContentInformation(
        long hPeerDist,   // INT_PTR
        long hContentHandle,   // INT_PTR
        int cbNumberOfBytes,   // DWORD
        byte[] pBuffer,   // BYTE*
        Pointer lpOverlapped   // OVERLAPPED*
    );
}

@[Link("peerdist")]
lib LibPeerDist
  fun PeerDistClientAddContentInformation = PeerDistClientAddContentInformation(
    hPeerDist : LibC::SSizeT,   # INT_PTR
    hContentHandle : LibC::SSizeT,   # INT_PTR
    cbNumberOfBytes : UInt32,   # DWORD
    pBuffer : UInt8*,   # BYTE*
    lpOverlapped : OVERLAPPED*   # OVERLAPPED*
  ) : UInt32
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 PeerDistClientAddContentInformationNative = Uint32 Function(IntPtr, IntPtr, Uint32, Pointer<Uint8>, Pointer<Void>);
typedef PeerDistClientAddContentInformationDart = int Function(int, int, int, Pointer<Uint8>, Pointer<Void>);
final PeerDistClientAddContentInformation = DynamicLibrary.open('PeerDist.dll')
    .lookupFunction<PeerDistClientAddContentInformationNative, PeerDistClientAddContentInformationDart>('PeerDistClientAddContentInformation');
// hPeerDist : INT_PTR -> IntPtr
// hContentHandle : INT_PTR -> IntPtr
// cbNumberOfBytes : DWORD -> Uint32
// pBuffer : BYTE* -> Pointer<Uint8>
// lpOverlapped : OVERLAPPED* -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function PeerDistClientAddContentInformation(
  hPeerDist: NativeInt;   // INT_PTR
  hContentHandle: NativeInt;   // INT_PTR
  cbNumberOfBytes: DWORD;   // DWORD
  pBuffer: Pointer;   // BYTE*
  lpOverlapped: Pointer   // OVERLAPPED*
): DWORD; stdcall;
  external 'PeerDist.dll' name 'PeerDistClientAddContentInformation';

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

foreign import stdcall safe "PeerDistClientAddContentInformation"
  c_PeerDistClientAddContentInformation :: CIntPtr -> CIntPtr -> Word32 -> Ptr Word8 -> Ptr () -> IO Word32
-- hPeerDist : INT_PTR -> CIntPtr
-- hContentHandle : INT_PTR -> CIntPtr
-- cbNumberOfBytes : DWORD -> Word32
-- pBuffer : BYTE* -> Ptr Word8
-- lpOverlapped : OVERLAPPED* -> Ptr ()
-- 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 peerdistclientaddcontentinformation =
  foreign "PeerDistClientAddContentInformation"
    (intptr_t @-> intptr_t @-> uint32_t @-> (ptr uint8_t) @-> (ptr void) @-> returning uint32_t)
(* hPeerDist : INT_PTR -> intptr_t *)
(* hContentHandle : INT_PTR -> intptr_t *)
(* cbNumberOfBytes : DWORD -> uint32_t *)
(* pBuffer : BYTE* -> (ptr uint8_t) *)
(* lpOverlapped : OVERLAPPED* -> (ptr void) *)
(* 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 peerdist (t "PeerDist.dll"))
(cffi:use-foreign-library peerdist)

(cffi:defcfun ("PeerDistClientAddContentInformation" peer-dist-client-add-content-information :convention :stdcall) :uint32
  (h-peer-dist :int64)   ; INT_PTR
  (h-content-handle :int64)   ; INT_PTR
  (cb-number-of-bytes :uint32)   ; DWORD
  (p-buffer :pointer)   ; BYTE*
  (lp-overlapped :pointer))   ; OVERLAPPED*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $PeerDistClientAddContentInformation = Win32::API::More->new('PeerDist',
    'DWORD PeerDistClientAddContentInformation(LPARAM hPeerDist, LPARAM hContentHandle, DWORD cbNumberOfBytes, LPVOID pBuffer, LPVOID lpOverlapped)');
# my $ret = $PeerDistClientAddContentInformation->Call($hPeerDist, $hContentHandle, $cbNumberOfBytes, $pBuffer, $lpOverlapped);
# hPeerDist : INT_PTR -> LPARAM
# hContentHandle : INT_PTR -> LPARAM
# cbNumberOfBytes : DWORD -> DWORD
# pBuffer : BYTE* -> LPVOID
# lpOverlapped : OVERLAPPED* -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。