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PEER_ENDPOINT

構造体
サイズx64: 48 バイト / x86: 36 バイト

サイズ=各フィールドのバイト数(x64/x86 で異なる場合は x64/x86 と併記)。x64/x86 列=フィールドのバイトオフセット(HSPで dupptr / lpoke / wpoke 等に使用)。

フィールド

フィールドサイズx64x86説明
addressPEER_ADDRESS40/32+0+0エンドポイントのアドレスを示すPEER_ADDRESS構造体。
pwzEndpointNameLPWSTR8/4+40+32エンドポイント名を表すワイド文字列。NULL可。

各言語での定義

#include <windows.h>

// IN6_ADDR  (x64 16 / x86 16 バイト)
typedef struct IN6_ADDR {
    _u_e__Union u;
} IN6_ADDR;

// SOCKADDR_IN6  (x64 32 / x86 28 バイト)
typedef struct SOCKADDR_IN6 {
    ADDRESS_FAMILY sin6_family;
    WORD sin6_port;
    DWORD sin6_flowinfo;
    IN6_ADDR sin6_addr;
    _Anonymous_e__Union Anonymous;
} SOCKADDR_IN6;

// PEER_ADDRESS  (x64 40 / x86 32 バイト)
typedef struct PEER_ADDRESS {
    DWORD dwSize;
    SOCKADDR_IN6 sin6;
} PEER_ADDRESS;

// PEER_ENDPOINT  (x64 48 / x86 36 バイト)
typedef struct PEER_ENDPOINT {
    PEER_ADDRESS address;
    LPWSTR pwzEndpointName;
} PEER_ENDPOINT;
using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct IN6_ADDR
{
    public _u_e__Union u;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct SOCKADDR_IN6
{
    public ushort sin6_family;
    public ushort sin6_port;
    public uint sin6_flowinfo;
    public IN6_ADDR sin6_addr;
    public _Anonymous_e__Union Anonymous;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct PEER_ADDRESS
{
    public uint dwSize;
    public SOCKADDR_IN6 sin6;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct PEER_ENDPOINT
{
    public PEER_ADDRESS address;
    public IntPtr pwzEndpointName;
}
Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure IN6_ADDR
    Public u As _u_e__Union
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure SOCKADDR_IN6
    Public sin6_family As UShort
    Public sin6_port As UShort
    Public sin6_flowinfo As UInteger
    Public sin6_addr As IN6_ADDR
    Public Anonymous As _Anonymous_e__Union
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure PEER_ADDRESS
    Public dwSize As UInteger
    Public sin6 As SOCKADDR_IN6
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure PEER_ENDPOINT
    Public address As PEER_ADDRESS
    Public pwzEndpointName As IntPtr
End Structure
import ctypes
from ctypes import wintypes

class IN6_ADDR(ctypes.Structure):
    _fields_ = [
        ("u", _u_e__Union),
    ]

class SOCKADDR_IN6(ctypes.Structure):
    _fields_ = [
        ("sin6_family", ctypes.c_ushort),
        ("sin6_port", ctypes.c_ushort),
        ("sin6_flowinfo", wintypes.DWORD),
        ("sin6_addr", IN6_ADDR),
        ("Anonymous", _Anonymous_e__Union),
    ]

class PEER_ADDRESS(ctypes.Structure):
    _fields_ = [
        ("dwSize", wintypes.DWORD),
        ("sin6", SOCKADDR_IN6),
    ]

class PEER_ENDPOINT(ctypes.Structure):
    _fields_ = [
        ("address", PEER_ADDRESS),
        ("pwzEndpointName", ctypes.c_void_p),
    ]
#[repr(C)]
pub struct IN6_ADDR {
    pub u: _u_e__Union,
}

#[repr(C)]
pub struct SOCKADDR_IN6 {
    pub sin6_family: u16,
    pub sin6_port: u16,
    pub sin6_flowinfo: u32,
    pub sin6_addr: IN6_ADDR,
    pub Anonymous: _Anonymous_e__Union,
}

#[repr(C)]
pub struct PEER_ADDRESS {
    pub dwSize: u32,
    pub sin6: SOCKADDR_IN6,
}

#[repr(C)]
pub struct PEER_ENDPOINT {
    pub address: PEER_ADDRESS,
    pub pwzEndpointName: *mut core::ffi::c_void,
}
import "golang.org/x/sys/windows"

type IN6_ADDR struct {
	u _u_e__Union
}

type SOCKADDR_IN6 struct {
	sin6_family uint16
	sin6_port uint16
	sin6_flowinfo uint32
	sin6_addr IN6_ADDR
	Anonymous _Anonymous_e__Union
}

type PEER_ADDRESS struct {
	dwSize uint32
	sin6 SOCKADDR_IN6
}

type PEER_ENDPOINT struct {
	address PEER_ADDRESS
	pwzEndpointName uintptr
}
type
  IN6_ADDR = record
    u: _u_e__Union;
  end;

  SOCKADDR_IN6 = record
    sin6_family: Word;
    sin6_port: Word;
    sin6_flowinfo: DWORD;
    sin6_addr: IN6_ADDR;
    Anonymous: _Anonymous_e__Union;
  end;

  PEER_ADDRESS = record
    dwSize: DWORD;
    sin6: SOCKADDR_IN6;
  end;

  PEER_ENDPOINT = record
    address: PEER_ADDRESS;
    pwzEndpointName: Pointer;
  end;
const IN6_ADDR = extern struct {
    u: _u_e__Union,
};

const SOCKADDR_IN6 = extern struct {
    sin6_family: u16,
    sin6_port: u16,
    sin6_flowinfo: u32,
    sin6_addr: IN6_ADDR,
    Anonymous: _Anonymous_e__Union,
};

const PEER_ADDRESS = extern struct {
    dwSize: u32,
    sin6: SOCKADDR_IN6,
};

const PEER_ENDPOINT = extern struct {
    address: PEER_ADDRESS,
    pwzEndpointName: ?*anyopaque,
};
type
  IN6_ADDR {.bycopy.} = object
    u: _u_e__Union

  SOCKADDR_IN6 {.bycopy.} = object
    sin6_family: uint16
    sin6_port: uint16
    sin6_flowinfo: uint32
    sin6_addr: IN6_ADDR
    Anonymous: _Anonymous_e__Union

  PEER_ADDRESS {.bycopy.} = object
    dwSize: uint32
    sin6: SOCKADDR_IN6

  PEER_ENDPOINT {.bycopy.} = object
    address: PEER_ADDRESS
    pwzEndpointName: pointer
struct IN6_ADDR
{
    _u_e__Union u;
}

struct SOCKADDR_IN6
{
    ushort sin6_family;
    ushort sin6_port;
    uint sin6_flowinfo;
    IN6_ADDR sin6_addr;
    _Anonymous_e__Union Anonymous;
}

struct PEER_ADDRESS
{
    uint dwSize;
    SOCKADDR_IN6 sin6;
}

struct PEER_ENDPOINT
{
    PEER_ADDRESS address;
    void* pwzEndpointName;
}

HSP用 定義

HSP3.7/3.8 は構造体機能が無いため4byte整数配列(dim)+peek/poke で操作(32/64bitでサイズ・位置が異なる場合はタブで分割)。IronHSP は NSTRUCT(#defstruct/stdim/->)で32/64bit共通。

; HSP3.7/3.8 は構造体機能が無いため、4byte整数の配列変数で操作します。(x86 レイアウト)
; PEER_ENDPOINT サイズ: 36 バイト(x86)
dim st, 9    ; 4byte整数×9(構造体サイズ 36 / 4 切り上げ)
; address : PEER_ADDRESS (+0, 32byte)  varptr(st)+0 を基点に操作(32byte:入れ子/配列)
; pwzEndpointName : LPWSTR (+32, 4byte)  st.8 = 値  /  値 = st.8   (lpoke/lpeek も可)
; ※4byte境界の整数は添字 st.N(N=オフセット/4)で読み書き可。それ以外は peek/poke 系を使用。
; HSP3.7/3.8 は構造体機能が無いため、4byte整数の配列変数で操作します。(x64 レイアウト)
; PEER_ENDPOINT サイズ: 48 バイト(x64)
dim st, 12    ; 4byte整数×12(構造体サイズ 48 / 4 切り上げ)
; address : PEER_ADDRESS (+0, 40byte)  varptr(st)+0 を基点に操作(40byte:入れ子/配列)
; pwzEndpointName : LPWSTR (+40, 8byte)  qpoke st,40,値 / qpeek(st,40)  ※IronHSPのみ。3.7/3.8は lpoke st,40,下位 : lpoke st,44,上位
; ※4byte境界の整数は添字 st.N(N=オフセット/4)で読み書き可。それ以外は peek/poke 系を使用。
; IronHSP は NSTRUCT(構造体)をサポート。32bit/64bit どちらでも同じコードで動作します。
; ※GUID・入れ子構造体はデフォルト型でないため、依存する #defstruct を先に定義(下記に同梱)。
#defstruct global IN6_ADDR
    #field byte u 16
#endstruct

#defstruct global SOCKADDR_IN6
    #field short sin6_family
    #field short sin6_port
    #field int sin6_flowinfo
    #field IN6_ADDR sin6_addr
    #field byte Anonymous 8
#endstruct

#defstruct global PEER_ADDRESS
    #field int dwSize
    #field SOCKADDR_IN6 sin6
#endstruct

#defstruct global PEER_ENDPOINT
    #field PEER_ADDRESS address
    #field intptr pwzEndpointName
#endstruct

stdim st, PEER_ENDPOINT        ; NSTRUCT 変数を確保