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NFC_LLCP_SERVICE_DISCOVER_REQUEST
構造体サイズ=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 | 型 | サイズ | x64 | x86 | 説明 |
|---|---|---|---|---|---|
| hRemoteDev | INT_PTR | 8/4 | +0 | +0 | サービス探索を行う対象のリモートデバイスのハンドル。 |
| NumberOfEntries | DWORD | 4 | +8 | +4 | ServiceNameEntries内のサービス名エントリ数を表す。 |
| ServiceNameEntries | NFC_LLCP_SERVICE_NAME_ENTRY | 8 | +12 | +8 | 探索対象のサービス名を列挙する可変長配列の先頭。 |
各言語での定義
#include <windows.h>
// NFC_LLCP_SERVICE_NAME_ENTRY (x64 8 / x86 8 バイト)
typedef struct NFC_LLCP_SERVICE_NAME_ENTRY {
DWORD cbServiceName;
BYTE pbServiceName[1];
} NFC_LLCP_SERVICE_NAME_ENTRY;
// NFC_LLCP_SERVICE_DISCOVER_REQUEST (x64 24 / x86 16 バイト)
typedef struct NFC_LLCP_SERVICE_DISCOVER_REQUEST {
INT_PTR hRemoteDev;
DWORD NumberOfEntries;
NFC_LLCP_SERVICE_NAME_ENTRY ServiceNameEntries[1];
} NFC_LLCP_SERVICE_DISCOVER_REQUEST;using System;
using System.Runtime.InteropServices;
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct NFC_LLCP_SERVICE_NAME_ENTRY
{
public uint cbServiceName;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 1)] public byte[] pbServiceName;
}
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct NFC_LLCP_SERVICE_DISCOVER_REQUEST
{
public IntPtr hRemoteDev;
public uint NumberOfEntries;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 1)] public NFC_LLCP_SERVICE_NAME_ENTRY[] ServiceNameEntries;
}Imports System.Runtime.InteropServices
<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure NFC_LLCP_SERVICE_NAME_ENTRY
Public cbServiceName As UInteger
<MarshalAs(UnmanagedType.ByValArray, SizeConst:=1)> Public pbServiceName() As Byte
End Structure
<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure NFC_LLCP_SERVICE_DISCOVER_REQUEST
Public hRemoteDev As IntPtr
Public NumberOfEntries As UInteger
<MarshalAs(UnmanagedType.ByValArray, SizeConst:=1)> Public ServiceNameEntries() As NFC_LLCP_SERVICE_NAME_ENTRY
End Structureimport ctypes
from ctypes import wintypes
class NFC_LLCP_SERVICE_NAME_ENTRY(ctypes.Structure):
_fields_ = [
("cbServiceName", wintypes.DWORD),
("pbServiceName", ctypes.c_ubyte * 1),
]
class NFC_LLCP_SERVICE_DISCOVER_REQUEST(ctypes.Structure):
_fields_ = [
("hRemoteDev", ctypes.c_ssize_t),
("NumberOfEntries", wintypes.DWORD),
("ServiceNameEntries", NFC_LLCP_SERVICE_NAME_ENTRY * 1),
]#[repr(C)]
pub struct NFC_LLCP_SERVICE_NAME_ENTRY {
pub cbServiceName: u32,
pub pbServiceName: [u8; 1],
}
#[repr(C)]
pub struct NFC_LLCP_SERVICE_DISCOVER_REQUEST {
pub hRemoteDev: isize,
pub NumberOfEntries: u32,
pub ServiceNameEntries: [NFC_LLCP_SERVICE_NAME_ENTRY; 1],
}import "golang.org/x/sys/windows"
type NFC_LLCP_SERVICE_NAME_ENTRY struct {
cbServiceName uint32
pbServiceName [1]byte
}
type NFC_LLCP_SERVICE_DISCOVER_REQUEST struct {
hRemoteDev uintptr
NumberOfEntries uint32
ServiceNameEntries [1]NFC_LLCP_SERVICE_NAME_ENTRY
}type
NFC_LLCP_SERVICE_NAME_ENTRY = record
cbServiceName: DWORD;
pbServiceName: array[0..0] of Byte;
end;
NFC_LLCP_SERVICE_DISCOVER_REQUEST = record
hRemoteDev: NativeInt;
NumberOfEntries: DWORD;
ServiceNameEntries: array[0..0] of NFC_LLCP_SERVICE_NAME_ENTRY;
end;const NFC_LLCP_SERVICE_NAME_ENTRY = extern struct {
cbServiceName: u32,
pbServiceName: [1]u8,
};
const NFC_LLCP_SERVICE_DISCOVER_REQUEST = extern struct {
hRemoteDev: isize,
NumberOfEntries: u32,
ServiceNameEntries: [1]NFC_LLCP_SERVICE_NAME_ENTRY,
};type
NFC_LLCP_SERVICE_NAME_ENTRY {.bycopy.} = object
cbServiceName: uint32
pbServiceName: array[1, uint8]
NFC_LLCP_SERVICE_DISCOVER_REQUEST {.bycopy.} = object
hRemoteDev: int
NumberOfEntries: uint32
ServiceNameEntries: array[1, NFC_LLCP_SERVICE_NAME_ENTRY]struct NFC_LLCP_SERVICE_NAME_ENTRY
{
uint cbServiceName;
ubyte[1] pbServiceName;
}
struct NFC_LLCP_SERVICE_DISCOVER_REQUEST
{
ptrdiff_t hRemoteDev;
uint NumberOfEntries;
NFC_LLCP_SERVICE_NAME_ENTRY[1] ServiceNameEntries;
}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)
; NFC_LLCP_SERVICE_DISCOVER_REQUEST サイズ: 16 バイト(x86)
dim st, 4 ; 4byte整数×4(構造体サイズ 16 / 4 切り上げ)
; hRemoteDev : INT_PTR (+0, 4byte) st.0 = 値 / 値 = st.0 (lpoke/lpeek も可)
; NumberOfEntries : DWORD (+4, 4byte) st.1 = 値 / 値 = st.1 (lpoke/lpeek も可)
; ServiceNameEntries : NFC_LLCP_SERVICE_NAME_ENTRY (+8, 8byte) varptr(st)+8 を基点に操作(8byte:入れ子/配列)
; ※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)
; NFC_LLCP_SERVICE_DISCOVER_REQUEST サイズ: 24 バイト(x64)
dim st, 6 ; 4byte整数×6(構造体サイズ 24 / 4 切り上げ)
; hRemoteDev : INT_PTR (+0, 8byte) qpoke st,0,値 / qpeek(st,0) ※IronHSPのみ。3.7/3.8は lpoke st,0,下位 : lpoke st,4,上位
; NumberOfEntries : DWORD (+8, 4byte) st.2 = 値 / 値 = st.2 (lpoke/lpeek も可)
; ServiceNameEntries : NFC_LLCP_SERVICE_NAME_ENTRY (+12, 8byte) varptr(st)+12 を基点に操作(8byte:入れ子/配列)
; ※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 NFC_LLCP_SERVICE_NAME_ENTRY
#field int cbServiceName
#field byte pbServiceName 1
#endstruct
#defstruct global NFC_LLCP_SERVICE_DISCOVER_REQUEST
#field intptr hRemoteDev
#field int NumberOfEntries
#field NFC_LLCP_SERVICE_NAME_ENTRY ServiceNameEntries 1
#endstruct
stdim st, NFC_LLCP_SERVICE_DISCOVER_REQUEST ; NSTRUCT 変数を確保
st->hRemoteDev = 100
mes "hRemoteDev=" + st->hRemoteDev