ldap_perror

関数

LDAPエラーメッセージを標準エラー出力へ表示する。

DLLWLDAP32.dll呼出規約cdecl対応OSWindows Vista 以降

シグネチャ

// WLDAP32.dll
#include <windows.h>

void ldap_perror(
    LDAP* ld,
    LPCSTR msg
);

パラメーター

名前	型	方向
ld	LDAP*	inout
msg	LPCSTR	in

戻り値の型: void

各言語での呼び出し定義

// WLDAP32.dll
#include <windows.h>

void ldap_perror(
    LDAP* ld,
    LPCSTR msg
);

[DllImport("WLDAP32.dll", ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
static extern void ldap_perror(
    IntPtr ld,   // LDAP* in/out
    [MarshalAs(UnmanagedType.LPStr)] string msg   // LPCSTR
);

<DllImport("WLDAP32.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Sub ldap_perror(
    ld As IntPtr,   ' LDAP* in/out
    <MarshalAs(UnmanagedType.LPStr)> msg As String   ' LPCSTR
)
End Sub

' ld : LDAP* in/out
' msg : LPCSTR
Declare PtrSafe Sub ldap_perror Lib "wldap32" ( _
    ByVal ld As LongPtr, _
    ByVal msg As String)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

ldap_perror = ctypes.cdll.wldap32.ldap_perror
ldap_perror.restype = None
ldap_perror.argtypes = [
    ctypes.c_void_p,  # ld : LDAP* in/out
    wintypes.LPCSTR,  # msg : LPCSTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WLDAP32.dll')
ldap_perror = Fiddle::Function.new(
  lib['ldap_perror'],
  [
    Fiddle::TYPE_VOIDP,  # ld : LDAP* in/out
    Fiddle::TYPE_VOIDP,  # msg : LPCSTR
  ],
  Fiddle::TYPE_VOID, Fiddle::Function::CDECL)

#[link(name = "wldap32")]
extern "C" {
    fn ldap_perror(
        ld: *mut LDAP,  // LDAP* in/out
        msg: *const u8  // LPCSTR
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WLDAP32.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern void ldap_perror(IntPtr ld, [MarshalAs(UnmanagedType.LPStr)] string msg);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WLDAP32_ldap_perror' -Namespace Win32 -PassThru
# $api::ldap_perror(ld, msg)

#uselib "WLDAP32.dll"
#func global ldap_perror "ldap_perror" sptr, sptr
; ldap_perror varptr(ld), msg
; ld : LDAP* in/out -> "sptr"
; msg : LPCSTR -> "sptr"

出力引数:

#uselib "WLDAP32.dll"
#func global ldap_perror "ldap_perror" var, str
; ldap_perror ld, msg
; ld : LDAP* in/out -> "var"
; msg : LPCSTR -> "str"
; ※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 "WLDAP32.dll"
#func global ldap_perror "ldap_perror" sptr, str
; ldap_perror varptr(ld), msg
; ld : LDAP* in/out -> "sptr"
; msg : LPCSTR -> "str"
; ※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:

; void ldap_perror(LDAP* ld, LPCSTR msg)
#uselib "WLDAP32.dll"
#func global ldap_perror "ldap_perror" var, str
; ldap_perror ld, msg
; ld : LDAP* in/out -> "var"
; msg : LPCSTR -> "str"
; ※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。; void ldap_perror(LDAP* ld, LPCSTR msg)
#uselib "WLDAP32.dll"
#func global ldap_perror "ldap_perror" intptr, str
; ldap_perror varptr(ld), msg
; ld : LDAP* in/out -> "intptr"
; msg : LPCSTR -> "str"
; ※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 (
	wldap32 = windows.NewLazySystemDLL("WLDAP32.dll")
	procldap_perror = wldap32.NewProc("ldap_perror")
)

// ld (LDAP* in/out), msg (LPCSTR)
r1, _, err := procldap_perror.Call(
	uintptr(ld),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(msg))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure ldap_perror(
  ld: Pointer;   // LDAP* in/out
  msg: PAnsiChar   // LPCSTR
); cdecl;
  external 'WLDAP32.dll' name 'ldap_perror';

result := DllCall("WLDAP32\ldap_perror"
    , "Ptr", ld   ; LDAP* in/out
    , "AStr", msg   ; LPCSTR
    , "Cdecl Int")   ; return: void

●ldap_perror(ld, msg) = DLL("WLDAP32.dll", "int ldap_perror(void*, char*)")
# 呼び出し: ldap_perror(ld, msg)
# ld : LDAP* in/out -> "void*"
# msg : LPCSTR -> "char*"
# 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)。
# ※cdecl関数。DLL()宣言はstdcall前提。cdeclは EXEC_PTR(`cdecl`,…) を使用。