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NDIS_LINK_PARAMETERS
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 |
|---|---|---|---|---|---|
| Header | NDIS_OBJECT_HEADER | 4 | +0 | +0 | 構造体の型・リビジョン・サイズを示すNDISオブジェクトヘッダー。 |
| MediaDuplexState | NET_IF_MEDIA_DUPLEX_STATE | 4 | +4 | +4 | 設定するデュプレックス状態(半二重/全二重)。 |
| XmitLinkSpeed | ULONGLONG | 8 | +8 | +8 | 設定する送信リンク速度(bps)。 |
| RcvLinkSpeed | ULONGLONG | 8 | +16 | +16 | 設定する受信リンク速度(bps)。 |
| PauseFunctions | NDIS_SUPPORTED_PAUSE_FUNCTIONS | 4 | +24 | +24 | 設定するフロー制御(PAUSE)機能。 |
| AutoNegotiationFlags | DWORD | 4 | +28 | +28 | オートネゴシエーションに関するフラグ。 |
各言語での定義
#include <windows.h>
// NDIS_OBJECT_HEADER (x64 4 / x86 4 バイト)
typedef struct NDIS_OBJECT_HEADER {
BYTE Type;
BYTE Revision;
WORD Size;
} NDIS_OBJECT_HEADER;
// NDIS_LINK_PARAMETERS (x64 32 / x86 32 バイト)
typedef struct NDIS_LINK_PARAMETERS {
NDIS_OBJECT_HEADER Header;
NET_IF_MEDIA_DUPLEX_STATE MediaDuplexState;
ULONGLONG XmitLinkSpeed;
ULONGLONG RcvLinkSpeed;
NDIS_SUPPORTED_PAUSE_FUNCTIONS PauseFunctions;
DWORD AutoNegotiationFlags;
} NDIS_LINK_PARAMETERS;using System;
using System.Runtime.InteropServices;
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct NDIS_OBJECT_HEADER
{
public byte Type;
public byte Revision;
public ushort Size;
}
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct NDIS_LINK_PARAMETERS
{
public NDIS_OBJECT_HEADER Header;
public int MediaDuplexState;
public ulong XmitLinkSpeed;
public ulong RcvLinkSpeed;
public int PauseFunctions;
public uint AutoNegotiationFlags;
}Imports System.Runtime.InteropServices
<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure NDIS_OBJECT_HEADER
Public Type As Byte
Public Revision As Byte
Public Size As UShort
End Structure
<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure NDIS_LINK_PARAMETERS
Public Header As NDIS_OBJECT_HEADER
Public MediaDuplexState As Integer
Public XmitLinkSpeed As ULong
Public RcvLinkSpeed As ULong
Public PauseFunctions As Integer
Public AutoNegotiationFlags As UInteger
End Structureimport ctypes
from ctypes import wintypes
class NDIS_OBJECT_HEADER(ctypes.Structure):
_fields_ = [
("Type", ctypes.c_ubyte),
("Revision", ctypes.c_ubyte),
("Size", ctypes.c_ushort),
]
class NDIS_LINK_PARAMETERS(ctypes.Structure):
_fields_ = [
("Header", NDIS_OBJECT_HEADER),
("MediaDuplexState", ctypes.c_int),
("XmitLinkSpeed", ctypes.c_ulonglong),
("RcvLinkSpeed", ctypes.c_ulonglong),
("PauseFunctions", ctypes.c_int),
("AutoNegotiationFlags", wintypes.DWORD),
]#[repr(C)]
pub struct NDIS_OBJECT_HEADER {
pub Type: u8,
pub Revision: u8,
pub Size: u16,
}
#[repr(C)]
pub struct NDIS_LINK_PARAMETERS {
pub Header: NDIS_OBJECT_HEADER,
pub MediaDuplexState: i32,
pub XmitLinkSpeed: u64,
pub RcvLinkSpeed: u64,
pub PauseFunctions: i32,
pub AutoNegotiationFlags: u32,
}import "golang.org/x/sys/windows"
type NDIS_OBJECT_HEADER struct {
Type byte
Revision byte
Size uint16
}
type NDIS_LINK_PARAMETERS struct {
Header NDIS_OBJECT_HEADER
MediaDuplexState int32
XmitLinkSpeed uint64
RcvLinkSpeed uint64
PauseFunctions int32
AutoNegotiationFlags uint32
}type
NDIS_OBJECT_HEADER = record
Type: Byte;
Revision: Byte;
Size: Word;
end;
NDIS_LINK_PARAMETERS = record
Header: NDIS_OBJECT_HEADER;
MediaDuplexState: Integer;
XmitLinkSpeed: UInt64;
RcvLinkSpeed: UInt64;
PauseFunctions: Integer;
AutoNegotiationFlags: DWORD;
end;const NDIS_OBJECT_HEADER = extern struct {
Type: u8,
Revision: u8,
Size: u16,
};
const NDIS_LINK_PARAMETERS = extern struct {
Header: NDIS_OBJECT_HEADER,
MediaDuplexState: i32,
XmitLinkSpeed: u64,
RcvLinkSpeed: u64,
PauseFunctions: i32,
AutoNegotiationFlags: u32,
};type
NDIS_OBJECT_HEADER {.bycopy.} = object
Type: uint8
Revision: uint8
Size: uint16
NDIS_LINK_PARAMETERS {.bycopy.} = object
Header: NDIS_OBJECT_HEADER
MediaDuplexState: int32
XmitLinkSpeed: uint64
RcvLinkSpeed: uint64
PauseFunctions: int32
AutoNegotiationFlags: uint32struct NDIS_OBJECT_HEADER
{
ubyte Type;
ubyte Revision;
ushort Size;
}
struct NDIS_LINK_PARAMETERS
{
NDIS_OBJECT_HEADER Header;
int MediaDuplexState;
ulong XmitLinkSpeed;
ulong RcvLinkSpeed;
int PauseFunctions;
uint AutoNegotiationFlags;
}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。(x64 レイアウト)
; NDIS_LINK_PARAMETERS サイズ: 32 バイト(x64)
dim st, 8 ; 4byte整数×8(構造体サイズ 32 / 4 切り上げ)
; Header : NDIS_OBJECT_HEADER (+0, 4byte) varptr(st)+0 を基点に操作(4byte:入れ子/配列)
; MediaDuplexState : NET_IF_MEDIA_DUPLEX_STATE (+4, 4byte) st.1 = 値 / 値 = st.1 (lpoke/lpeek も可)
; XmitLinkSpeed : ULONGLONG (+8, 8byte) qpoke st,8,値 / qpeek(st,8) ※IronHSPのみ。3.7/3.8は lpoke st,8,下位 : lpoke st,12,上位
; RcvLinkSpeed : ULONGLONG (+16, 8byte) qpoke st,16,値 / qpeek(st,16) ※IronHSPのみ。3.7/3.8は lpoke st,16,下位 : lpoke st,20,上位
; PauseFunctions : NDIS_SUPPORTED_PAUSE_FUNCTIONS (+24, 4byte) st.6 = 値 / 値 = st.6 (lpoke/lpeek も可)
; AutoNegotiationFlags : DWORD (+28, 4byte) st.7 = 値 / 値 = st.7 (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。; 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 NDIS_OBJECT_HEADER
#field byte Type
#field byte Revision
#field short Size
#endstruct
#defstruct global NDIS_LINK_PARAMETERS
#field NDIS_OBJECT_HEADER Header
#field int MediaDuplexState
#field int64 XmitLinkSpeed
#field int64 RcvLinkSpeed
#field int PauseFunctions
#field int AutoNegotiationFlags
#endstruct
stdim st, NDIS_LINK_PARAMETERS ; NSTRUCT 変数を確保
st->MediaDuplexState = 100
mes "MediaDuplexState=" + st->MediaDuplexState