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SnmpGetVendorInfo

関数

WinSNMP実装のベンダー情報を取得する。

DLLwsnmp32.dll呼出規約winapi対応OSWindows 2000 以降

シグネチャ

// wsnmp32.dll
#include <windows.h>

DWORD SnmpGetVendorInfo(
    smiVENDORINFO* vendorInfo
);

パラメーター

名前	型	方向
vendorInfo	smiVENDORINFO*	inout

戻り値の型: DWORD

各言語での呼び出し定義

// wsnmp32.dll
#include <windows.h>

DWORD SnmpGetVendorInfo(
    smiVENDORINFO* vendorInfo
);

[DllImport("wsnmp32.dll", ExactSpelling = true)]
static extern uint SnmpGetVendorInfo(
    IntPtr vendorInfo   // smiVENDORINFO* in/out
);

<DllImport("wsnmp32.dll", ExactSpelling:=True)>
Public Shared Function SnmpGetVendorInfo(
    vendorInfo As IntPtr   ' smiVENDORINFO* in/out
) As UInteger
End Function

' vendorInfo : smiVENDORINFO* in/out
Declare PtrSafe Function SnmpGetVendorInfo Lib "wsnmp32" ( _
    ByVal vendorInfo 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

SnmpGetVendorInfo = ctypes.windll.wsnmp32.SnmpGetVendorInfo
SnmpGetVendorInfo.restype = wintypes.DWORD
SnmpGetVendorInfo.argtypes = [
    ctypes.c_void_p,  # vendorInfo : smiVENDORINFO* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('wsnmp32.dll')
SnmpGetVendorInfo = Fiddle::Function.new(
  lib['SnmpGetVendorInfo'],
  [
    Fiddle::TYPE_VOIDP,  # vendorInfo : smiVENDORINFO* in/out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "wsnmp32")]
extern "system" {
    fn SnmpGetVendorInfo(
        vendorInfo: *mut smiVENDORINFO  // smiVENDORINFO* in/out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("wsnmp32.dll")]
public static extern uint SnmpGetVendorInfo(IntPtr vendorInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'wsnmp32_SnmpGetVendorInfo' -Namespace Win32 -PassThru
# $api::SnmpGetVendorInfo(vendorInfo)

#uselib "wsnmp32.dll"
#func global SnmpGetVendorInfo "SnmpGetVendorInfo" sptr
; SnmpGetVendorInfo varptr(vendorInfo)   ; 戻り値は stat
; vendorInfo : smiVENDORINFO* in/out -> "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。

出力引数:

#uselib "wsnmp32.dll"
#cfunc global SnmpGetVendorInfo "SnmpGetVendorInfo" var
; res = SnmpGetVendorInfo(vendorInfo)
; vendorInfo : smiVENDORINFO* in/out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。#uselib "wsnmp32.dll"
#cfunc global SnmpGetVendorInfo "SnmpGetVendorInfo" sptr
; res = SnmpGetVendorInfo(varptr(vendorInfo))
; vendorInfo : smiVENDORINFO* in/out -> "sptr"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; DWORD SnmpGetVendorInfo(smiVENDORINFO* vendorInfo)
#uselib "wsnmp32.dll"
#cfunc global SnmpGetVendorInfo "SnmpGetVendorInfo" var
; res = SnmpGetVendorInfo(vendorInfo)
; vendorInfo : smiVENDORINFO* in/out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。; DWORD SnmpGetVendorInfo(smiVENDORINFO* vendorInfo)
#uselib "wsnmp32.dll"
#cfunc global SnmpGetVendorInfo "SnmpGetVendorInfo" intptr
; res = SnmpGetVendorInfo(varptr(vendorInfo))
; vendorInfo : smiVENDORINFO* in/out -> "intptr"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

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

var (
	wsnmp32 = windows.NewLazySystemDLL("wsnmp32.dll")
	procSnmpGetVendorInfo = wsnmp32.NewProc("SnmpGetVendorInfo")
)

// vendorInfo (smiVENDORINFO* in/out)
r1, _, err := procSnmpGetVendorInfo.Call(
	uintptr(vendorInfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function SnmpGetVendorInfo(
  vendorInfo: Pointer   // smiVENDORINFO* in/out
): DWORD; stdcall;
  external 'wsnmp32.dll' name 'SnmpGetVendorInfo';

result := DllCall("wsnmp32\SnmpGetVendorInfo"
    , "Ptr", vendorInfo   ; smiVENDORINFO* in/out
    , "UInt")   ; return: DWORD

●SnmpGetVendorInfo(vendorInfo) = DLL("wsnmp32.dll", "dword SnmpGetVendorInfo(void*)")
# 呼び出し: SnmpGetVendorInfo(vendorInfo)
# vendorInfo : smiVENDORINFO* in/out -> "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)。