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SnmpMgrGetTrap

関数

受信したSNMPトラップの情報を取得する。

DLLmgmtapi.dll呼出規約winapi対応OSWindows 2000 以降

シグネチャ

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

BOOL SnmpMgrGetTrap(
    AsnObjectIdentifier* enterprise,
    AsnOctetString* IPAddress,
    SNMP_GENERICTRAP* genericTrap,
    INT* specificTrap,
    DWORD* timeStamp,
    SnmpVarBindList* variableBindings
);

パラメーター

名前	型	方向	説明
enterprise	AsnObjectIdentifier*	inout	受信トラップのエンタープライズOIDを受け取る構造体ポインタ。
IPAddress	AsnOctetString*	inout	トラップ送信元エージェントのIPアドレスを受け取るオクテット文字列ポインタ。
genericTrap	SNMP_GENERICTRAP*	inout	汎用トラップ種別(SNMP_GENERICTRAP)を受け取る出力先。
specificTrap	INT*	inout	ベンダ固有トラップ番号を受け取るINTポインタ。
timeStamp	DWORD*	inout	トラップのタイムスタンプ(タイムティック)を受け取るDWORDポインタ。
variableBindings	SnmpVarBindList*	inout	トラップに含まれる変数バインドリストを受け取る出力先。

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL SnmpMgrGetTrap(
    AsnObjectIdentifier* enterprise,
    AsnOctetString* IPAddress,
    SNMP_GENERICTRAP* genericTrap,
    INT* specificTrap,
    DWORD* timeStamp,
    SnmpVarBindList* variableBindings
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("mgmtapi.dll", ExactSpelling = true)]
static extern bool SnmpMgrGetTrap(
    IntPtr enterprise,   // AsnObjectIdentifier* in/out
    IntPtr IPAddress,   // AsnOctetString* in/out
    ref uint genericTrap,   // SNMP_GENERICTRAP* in/out
    ref int specificTrap,   // INT* in/out
    ref uint timeStamp,   // DWORD* in/out
    IntPtr variableBindings   // SnmpVarBindList* in/out
);

<DllImport("mgmtapi.dll", ExactSpelling:=True)>
Public Shared Function SnmpMgrGetTrap(
    enterprise As IntPtr,   ' AsnObjectIdentifier* in/out
    IPAddress As IntPtr,   ' AsnOctetString* in/out
    ByRef genericTrap As UInteger,   ' SNMP_GENERICTRAP* in/out
    ByRef specificTrap As Integer,   ' INT* in/out
    ByRef timeStamp As UInteger,   ' DWORD* in/out
    variableBindings As IntPtr   ' SnmpVarBindList* in/out
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' enterprise : AsnObjectIdentifier* in/out
' IPAddress : AsnOctetString* in/out
' genericTrap : SNMP_GENERICTRAP* in/out
' specificTrap : INT* in/out
' timeStamp : DWORD* in/out
' variableBindings : SnmpVarBindList* in/out
Declare PtrSafe Function SnmpMgrGetTrap Lib "mgmtapi" ( _
    ByVal enterprise As LongPtr, _
    ByVal IPAddress As LongPtr, _
    ByRef genericTrap As Long, _
    ByRef specificTrap As Long, _
    ByRef timeStamp As Long, _
    ByVal variableBindings 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

SnmpMgrGetTrap = ctypes.windll.mgmtapi.SnmpMgrGetTrap
SnmpMgrGetTrap.restype = wintypes.BOOL
SnmpMgrGetTrap.argtypes = [
    ctypes.c_void_p,  # enterprise : AsnObjectIdentifier* in/out
    ctypes.c_void_p,  # IPAddress : AsnOctetString* in/out
    ctypes.c_void_p,  # genericTrap : SNMP_GENERICTRAP* in/out
    ctypes.POINTER(ctypes.c_int),  # specificTrap : INT* in/out
    ctypes.POINTER(wintypes.DWORD),  # timeStamp : DWORD* in/out
    ctypes.c_void_p,  # variableBindings : SnmpVarBindList* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('mgmtapi.dll')
SnmpMgrGetTrap = Fiddle::Function.new(
  lib['SnmpMgrGetTrap'],
  [
    Fiddle::TYPE_VOIDP,  # enterprise : AsnObjectIdentifier* in/out
    Fiddle::TYPE_VOIDP,  # IPAddress : AsnOctetString* in/out
    Fiddle::TYPE_VOIDP,  # genericTrap : SNMP_GENERICTRAP* in/out
    Fiddle::TYPE_VOIDP,  # specificTrap : INT* in/out
    Fiddle::TYPE_VOIDP,  # timeStamp : DWORD* in/out
    Fiddle::TYPE_VOIDP,  # variableBindings : SnmpVarBindList* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "mgmtapi")]
extern "system" {
    fn SnmpMgrGetTrap(
        enterprise: *mut AsnObjectIdentifier,  // AsnObjectIdentifier* in/out
        IPAddress: *mut AsnOctetString,  // AsnOctetString* in/out
        genericTrap: *mut u32,  // SNMP_GENERICTRAP* in/out
        specificTrap: *mut i32,  // INT* in/out
        timeStamp: *mut u32,  // DWORD* in/out
        variableBindings: *mut SnmpVarBindList  // SnmpVarBindList* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("mgmtapi.dll")]
public static extern bool SnmpMgrGetTrap(IntPtr enterprise, IntPtr IPAddress, ref uint genericTrap, ref int specificTrap, ref uint timeStamp, IntPtr variableBindings);
"@
$api = Add-Type -MemberDefinition $sig -Name 'mgmtapi_SnmpMgrGetTrap' -Namespace Win32 -PassThru
# $api::SnmpMgrGetTrap(enterprise, IPAddress, genericTrap, specificTrap, timeStamp, variableBindings)

#uselib "mgmtapi.dll"
#func global SnmpMgrGetTrap "SnmpMgrGetTrap" sptr, sptr, sptr, sptr, sptr, sptr
; SnmpMgrGetTrap varptr(enterprise), varptr(IPAddress), varptr(genericTrap), varptr(specificTrap), varptr(timeStamp), varptr(variableBindings)   ; 戻り値は stat
; enterprise : AsnObjectIdentifier* in/out -> "sptr"
; IPAddress : AsnOctetString* in/out -> "sptr"
; genericTrap : SNMP_GENERICTRAP* in/out -> "sptr"
; specificTrap : INT* in/out -> "sptr"
; timeStamp : DWORD* in/out -> "sptr"
; variableBindings : SnmpVarBindList* 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 "mgmtapi.dll"
#cfunc global SnmpMgrGetTrap "SnmpMgrGetTrap" var, var, var, var, var, var
; res = SnmpMgrGetTrap(enterprise, IPAddress, genericTrap, specificTrap, timeStamp, variableBindings)
; enterprise : AsnObjectIdentifier* in/out -> "var"
; IPAddress : AsnOctetString* in/out -> "var"
; genericTrap : SNMP_GENERICTRAP* in/out -> "var"
; specificTrap : INT* in/out -> "var"
; timeStamp : DWORD* in/out -> "var"
; variableBindings : SnmpVarBindList* 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 "mgmtapi.dll"
#cfunc global SnmpMgrGetTrap "SnmpMgrGetTrap" sptr, sptr, sptr, sptr, sptr, sptr
; res = SnmpMgrGetTrap(varptr(enterprise), varptr(IPAddress), varptr(genericTrap), varptr(specificTrap), varptr(timeStamp), varptr(variableBindings))
; enterprise : AsnObjectIdentifier* in/out -> "sptr"
; IPAddress : AsnOctetString* in/out -> "sptr"
; genericTrap : SNMP_GENERICTRAP* in/out -> "sptr"
; specificTrap : INT* in/out -> "sptr"
; timeStamp : DWORD* in/out -> "sptr"
; variableBindings : SnmpVarBindList* 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:

; BOOL SnmpMgrGetTrap(AsnObjectIdentifier* enterprise, AsnOctetString* IPAddress, SNMP_GENERICTRAP* genericTrap, INT* specificTrap, DWORD* timeStamp, SnmpVarBindList* variableBindings)
#uselib "mgmtapi.dll"
#cfunc global SnmpMgrGetTrap "SnmpMgrGetTrap" var, var, var, var, var, var
; res = SnmpMgrGetTrap(enterprise, IPAddress, genericTrap, specificTrap, timeStamp, variableBindings)
; enterprise : AsnObjectIdentifier* in/out -> "var"
; IPAddress : AsnOctetString* in/out -> "var"
; genericTrap : SNMP_GENERICTRAP* in/out -> "var"
; specificTrap : INT* in/out -> "var"
; timeStamp : DWORD* in/out -> "var"
; variableBindings : SnmpVarBindList* 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。; BOOL SnmpMgrGetTrap(AsnObjectIdentifier* enterprise, AsnOctetString* IPAddress, SNMP_GENERICTRAP* genericTrap, INT* specificTrap, DWORD* timeStamp, SnmpVarBindList* variableBindings)
#uselib "mgmtapi.dll"
#cfunc global SnmpMgrGetTrap "SnmpMgrGetTrap" intptr, intptr, intptr, intptr, intptr, intptr
; res = SnmpMgrGetTrap(varptr(enterprise), varptr(IPAddress), varptr(genericTrap), varptr(specificTrap), varptr(timeStamp), varptr(variableBindings))
; enterprise : AsnObjectIdentifier* in/out -> "intptr"
; IPAddress : AsnOctetString* in/out -> "intptr"
; genericTrap : SNMP_GENERICTRAP* in/out -> "intptr"
; specificTrap : INT* in/out -> "intptr"
; timeStamp : DWORD* in/out -> "intptr"
; variableBindings : SnmpVarBindList* 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 (
	mgmtapi = windows.NewLazySystemDLL("mgmtapi.dll")
	procSnmpMgrGetTrap = mgmtapi.NewProc("SnmpMgrGetTrap")
)

// enterprise (AsnObjectIdentifier* in/out), IPAddress (AsnOctetString* in/out), genericTrap (SNMP_GENERICTRAP* in/out), specificTrap (INT* in/out), timeStamp (DWORD* in/out), variableBindings (SnmpVarBindList* in/out)
r1, _, err := procSnmpMgrGetTrap.Call(
	uintptr(enterprise),
	uintptr(IPAddress),
	uintptr(genericTrap),
	uintptr(specificTrap),
	uintptr(timeStamp),
	uintptr(variableBindings),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SnmpMgrGetTrap(
  enterprise: Pointer;   // AsnObjectIdentifier* in/out
  IPAddress: Pointer;   // AsnOctetString* in/out
  genericTrap: Pointer;   // SNMP_GENERICTRAP* in/out
  specificTrap: Pointer;   // INT* in/out
  timeStamp: Pointer;   // DWORD* in/out
  variableBindings: Pointer   // SnmpVarBindList* in/out
): BOOL; stdcall;
  external 'mgmtapi.dll' name 'SnmpMgrGetTrap';

result := DllCall("mgmtapi\SnmpMgrGetTrap"
    , "Ptr", enterprise   ; AsnObjectIdentifier* in/out
    , "Ptr", IPAddress   ; AsnOctetString* in/out
    , "Ptr", genericTrap   ; SNMP_GENERICTRAP* in/out
    , "Ptr", specificTrap   ; INT* in/out
    , "Ptr", timeStamp   ; DWORD* in/out
    , "Ptr", variableBindings   ; SnmpVarBindList* in/out
    , "Int")   ; return: BOOL

●SnmpMgrGetTrap(enterprise, IPAddress, genericTrap, specificTrap, timeStamp, variableBindings) = DLL("mgmtapi.dll", "bool SnmpMgrGetTrap(void*, void*, void*, void*, void*, void*)")
# 呼び出し: SnmpMgrGetTrap(enterprise, IPAddress, genericTrap, specificTrap, timeStamp, variableBindings)
# enterprise : AsnObjectIdentifier* in/out -> "void*"
# IPAddress : AsnOctetString* in/out -> "void*"
# genericTrap : SNMP_GENERICTRAP* in/out -> "void*"
# specificTrap : INT* in/out -> "void*"
# timeStamp : DWORD* in/out -> "void*"
# variableBindings : SnmpVarBindList* 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)。

const std = @import("std");

extern "mgmtapi" fn SnmpMgrGetTrap(
    enterprise: [*c]AsnObjectIdentifier, // AsnObjectIdentifier* in/out
    IPAddress: [*c]AsnOctetString, // AsnOctetString* in/out
    genericTrap: [*c]u32, // SNMP_GENERICTRAP* in/out
    specificTrap: [*c]i32, // INT* in/out
    timeStamp: [*c]u32, // DWORD* in/out
    variableBindings: [*c]SnmpVarBindList // SnmpVarBindList* in/out
) callconv(std.os.windows.WINAPI) i32;

proc SnmpMgrGetTrap(
    enterprise: ptr AsnObjectIdentifier,  # AsnObjectIdentifier* in/out
    IPAddress: ptr AsnOctetString,  # AsnOctetString* in/out
    genericTrap: ptr uint32,  # SNMP_GENERICTRAP* in/out
    specificTrap: ptr int32,  # INT* in/out
    timeStamp: ptr uint32,  # DWORD* in/out
    variableBindings: ptr SnmpVarBindList  # SnmpVarBindList* in/out
): int32 {.importc: "SnmpMgrGetTrap", stdcall, dynlib: "mgmtapi.dll".}

pragma(lib, "mgmtapi");
extern(Windows)
int SnmpMgrGetTrap(
    AsnObjectIdentifier* enterprise,   // AsnObjectIdentifier* in/out
    AsnOctetString* IPAddress,   // AsnOctetString* in/out
    uint* genericTrap,   // SNMP_GENERICTRAP* in/out
    int* specificTrap,   // INT* in/out
    uint* timeStamp,   // DWORD* in/out
    SnmpVarBindList* variableBindings   // SnmpVarBindList* in/out
);

ccall((:SnmpMgrGetTrap, "mgmtapi.dll"), stdcall, Int32,
      (Ptr{AsnObjectIdentifier}, Ptr{AsnOctetString}, Ptr{UInt32}, Ptr{Int32}, Ptr{UInt32}, Ptr{SnmpVarBindList}),
      enterprise, IPAddress, genericTrap, specificTrap, timeStamp, variableBindings)
# enterprise : AsnObjectIdentifier* in/out -> Ptr{AsnObjectIdentifier}
# IPAddress : AsnOctetString* in/out -> Ptr{AsnOctetString}
# genericTrap : SNMP_GENERICTRAP* in/out -> Ptr{UInt32}
# specificTrap : INT* in/out -> Ptr{Int32}
# timeStamp : DWORD* in/out -> Ptr{UInt32}
# variableBindings : SnmpVarBindList* in/out -> Ptr{SnmpVarBindList}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t SnmpMgrGetTrap(
    void* enterprise,
    void* IPAddress,
    uint32_t* genericTrap,
    int32_t* specificTrap,
    uint32_t* timeStamp,
    void* variableBindings);
]]
local mgmtapi = ffi.load("mgmtapi")
-- mgmtapi.SnmpMgrGetTrap(enterprise, IPAddress, genericTrap, specificTrap, timeStamp, variableBindings)
-- enterprise : AsnObjectIdentifier* in/out
-- IPAddress : AsnOctetString* in/out
-- genericTrap : SNMP_GENERICTRAP* in/out
-- specificTrap : INT* in/out
-- timeStamp : DWORD* in/out
-- variableBindings : SnmpVarBindList* in/out
-- 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('mgmtapi.dll');
const SnmpMgrGetTrap = lib.func('__stdcall', 'SnmpMgrGetTrap', 'int32_t', ['void *', 'void *', 'uint32_t *', 'int32_t *', 'uint32_t *', 'void *']);
// SnmpMgrGetTrap(enterprise, IPAddress, genericTrap, specificTrap, timeStamp, variableBindings)
// enterprise : AsnObjectIdentifier* in/out -> 'void *'
// IPAddress : AsnOctetString* in/out -> 'void *'
// genericTrap : SNMP_GENERICTRAP* in/out -> 'uint32_t *'
// specificTrap : INT* in/out -> 'int32_t *'
// timeStamp : DWORD* in/out -> 'uint32_t *'
// variableBindings : SnmpVarBindList* in/out -> '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("mgmtapi.dll", {
  SnmpMgrGetTrap: { parameters: ["pointer", "pointer", "pointer", "pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.SnmpMgrGetTrap(enterprise, IPAddress, genericTrap, specificTrap, timeStamp, variableBindings)
// enterprise : AsnObjectIdentifier* in/out -> "pointer"
// IPAddress : AsnOctetString* in/out -> "pointer"
// genericTrap : SNMP_GENERICTRAP* in/out -> "pointer"
// specificTrap : INT* in/out -> "pointer"
// timeStamp : DWORD* in/out -> "pointer"
// variableBindings : SnmpVarBindList* in/out -> "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
int32_t SnmpMgrGetTrap(
    void* enterprise,
    void* IPAddress,
    uint32_t* genericTrap,
    int32_t* specificTrap,
    uint32_t* timeStamp,
    void* variableBindings);
C, "mgmtapi.dll");
// $ffi->SnmpMgrGetTrap(enterprise, IPAddress, genericTrap, specificTrap, timeStamp, variableBindings);
// enterprise : AsnObjectIdentifier* in/out
// IPAddress : AsnOctetString* in/out
// genericTrap : SNMP_GENERICTRAP* in/out
// specificTrap : INT* in/out
// timeStamp : DWORD* in/out
// variableBindings : SnmpVarBindList* in/out
// 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 Mgmtapi extends StdCallLibrary {
    Mgmtapi INSTANCE = Native.load("mgmtapi", Mgmtapi.class);
    boolean SnmpMgrGetTrap(
        Pointer enterprise,   // AsnObjectIdentifier* in/out
        Pointer IPAddress,   // AsnOctetString* in/out
        IntByReference genericTrap,   // SNMP_GENERICTRAP* in/out
        IntByReference specificTrap,   // INT* in/out
        IntByReference timeStamp,   // DWORD* in/out
        Pointer variableBindings   // SnmpVarBindList* in/out
    );
}

@[Link("mgmtapi")]
lib Libmgmtapi
  fun SnmpMgrGetTrap = SnmpMgrGetTrap(
    enterprise : AsnObjectIdentifier*,   # AsnObjectIdentifier* in/out
    IPAddress : AsnOctetString*,   # AsnOctetString* in/out
    genericTrap : UInt32*,   # SNMP_GENERICTRAP* in/out
    specificTrap : Int32*,   # INT* in/out
    timeStamp : UInt32*,   # DWORD* in/out
    variableBindings : SnmpVarBindList*   # SnmpVarBindList* in/out
  ) : Int32
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 SnmpMgrGetTrapNative = Int32 Function(Pointer<Void>, Pointer<Void>, Pointer<Uint32>, Pointer<Int32>, Pointer<Uint32>, Pointer<Void>);
typedef SnmpMgrGetTrapDart = int Function(Pointer<Void>, Pointer<Void>, Pointer<Uint32>, Pointer<Int32>, Pointer<Uint32>, Pointer<Void>);
final SnmpMgrGetTrap = DynamicLibrary.open('mgmtapi.dll')
    .lookupFunction<SnmpMgrGetTrapNative, SnmpMgrGetTrapDart>('SnmpMgrGetTrap');
// enterprise : AsnObjectIdentifier* in/out -> Pointer<Void>
// IPAddress : AsnOctetString* in/out -> Pointer<Void>
// genericTrap : SNMP_GENERICTRAP* in/out -> Pointer<Uint32>
// specificTrap : INT* in/out -> Pointer<Int32>
// timeStamp : DWORD* in/out -> Pointer<Uint32>
// variableBindings : SnmpVarBindList* in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function SnmpMgrGetTrap(
  enterprise: Pointer;   // AsnObjectIdentifier* in/out
  IPAddress: Pointer;   // AsnOctetString* in/out
  genericTrap: Pointer;   // SNMP_GENERICTRAP* in/out
  specificTrap: Pointer;   // INT* in/out
  timeStamp: Pointer;   // DWORD* in/out
  variableBindings: Pointer   // SnmpVarBindList* in/out
): BOOL; stdcall;
  external 'mgmtapi.dll' name 'SnmpMgrGetTrap';

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

foreign import stdcall safe "SnmpMgrGetTrap"
  c_SnmpMgrGetTrap :: Ptr () -> Ptr () -> Ptr Word32 -> Ptr Int32 -> Ptr Word32 -> Ptr () -> IO CInt
-- enterprise : AsnObjectIdentifier* in/out -> Ptr ()
-- IPAddress : AsnOctetString* in/out -> Ptr ()
-- genericTrap : SNMP_GENERICTRAP* in/out -> Ptr Word32
-- specificTrap : INT* in/out -> Ptr Int32
-- timeStamp : DWORD* in/out -> Ptr Word32
-- variableBindings : SnmpVarBindList* in/out -> 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 snmpmgrgettrap =
  foreign "SnmpMgrGetTrap"
    ((ptr void) @-> (ptr void) @-> (ptr uint32_t) @-> (ptr int32_t) @-> (ptr uint32_t) @-> (ptr void) @-> returning int32_t)
(* enterprise : AsnObjectIdentifier* in/out -> (ptr void) *)
(* IPAddress : AsnOctetString* in/out -> (ptr void) *)
(* genericTrap : SNMP_GENERICTRAP* in/out -> (ptr uint32_t) *)
(* specificTrap : INT* in/out -> (ptr int32_t) *)
(* timeStamp : DWORD* in/out -> (ptr uint32_t) *)
(* variableBindings : SnmpVarBindList* in/out -> (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 mgmtapi (t "mgmtapi.dll"))
(cffi:use-foreign-library mgmtapi)

(cffi:defcfun ("SnmpMgrGetTrap" snmp-mgr-get-trap :convention :stdcall) :int32
  (enterprise :pointer)   ; AsnObjectIdentifier* in/out
  (ipaddress :pointer)   ; AsnOctetString* in/out
  (generic-trap :pointer)   ; SNMP_GENERICTRAP* in/out
  (specific-trap :pointer)   ; INT* in/out
  (time-stamp :pointer)   ; DWORD* in/out
  (variable-bindings :pointer))   ; SnmpVarBindList* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $SnmpMgrGetTrap = Win32::API::More->new('mgmtapi',
    'BOOL SnmpMgrGetTrap(LPVOID enterprise, LPVOID IPAddress, LPVOID genericTrap, LPVOID specificTrap, LPVOID timeStamp, LPVOID variableBindings)');
# my $ret = $SnmpMgrGetTrap->Call($enterprise, $IPAddress, $genericTrap, $specificTrap, $timeStamp, $variableBindings);
# enterprise : AsnObjectIdentifier* in/out -> LPVOID
# IPAddress : AsnOctetString* in/out -> LPVOID
# genericTrap : SNMP_GENERICTRAP* in/out -> LPVOID
# specificTrap : INT* in/out -> LPVOID
# timeStamp : DWORD* in/out -> LPVOID
# variableBindings : SnmpVarBindList* in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

SnmpMgrGetTrap

シグネチャ

パラメーター

各言語での呼び出し定義

関連項目