RemoveIScsiPersistentTargetA

// ISCSIDSC.dll  (ANSI / -A)
#include <windows.h>

DWORD RemoveIScsiPersistentTargetA(
    LPSTR InitiatorInstance,
    DWORD InitiatorPortNumber,
    LPSTR TargetName,
    ISCSI_TARGET_PORTALA* Portal
);

<DllImport("ISCSIDSC.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function RemoveIScsiPersistentTargetA(
    <MarshalAs(UnmanagedType.LPStr)> InitiatorInstance As String,   ' LPSTR
    InitiatorPortNumber As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPStr)> TargetName As String,   ' LPSTR
    Portal As IntPtr   ' ISCSI_TARGET_PORTALA* in/out
) As UInteger
End Function

' InitiatorInstance : LPSTR
' InitiatorPortNumber : DWORD
' TargetName : LPSTR
' Portal : ISCSI_TARGET_PORTALA* in/out
Declare PtrSafe Function RemoveIScsiPersistentTargetA Lib "iscsidsc" ( _
    ByVal InitiatorInstance As String, _
    ByVal InitiatorPortNumber As Long, _
    ByVal TargetName As String, _
    ByVal Portal 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

RemoveIScsiPersistentTargetA = ctypes.windll.iscsidsc.RemoveIScsiPersistentTargetA
RemoveIScsiPersistentTargetA.restype = wintypes.DWORD
RemoveIScsiPersistentTargetA.argtypes = [
    wintypes.LPCSTR,  # InitiatorInstance : LPSTR
    wintypes.DWORD,  # InitiatorPortNumber : DWORD
    wintypes.LPCSTR,  # TargetName : LPSTR
    ctypes.c_void_p,  # Portal : ISCSI_TARGET_PORTALA* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ISCSIDSC.dll')
RemoveIScsiPersistentTargetA = Fiddle::Function.new(
  lib['RemoveIScsiPersistentTargetA'],
  [
    Fiddle::TYPE_VOIDP,  # InitiatorInstance : LPSTR
    -Fiddle::TYPE_INT,  # InitiatorPortNumber : DWORD
    Fiddle::TYPE_VOIDP,  # TargetName : LPSTR
    Fiddle::TYPE_VOIDP,  # Portal : ISCSI_TARGET_PORTALA* in/out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "iscsidsc")]
extern "system" {
    fn RemoveIScsiPersistentTargetA(
        InitiatorInstance: *mut u8,  // LPSTR
        InitiatorPortNumber: u32,  // DWORD
        TargetName: *mut u8,  // LPSTR
        Portal: *mut ISCSI_TARGET_PORTALA  // ISCSI_TARGET_PORTALA* in/out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ISCSIDSC.dll", CharSet = CharSet.Ansi)]
public static extern uint RemoveIScsiPersistentTargetA([MarshalAs(UnmanagedType.LPStr)] string InitiatorInstance, uint InitiatorPortNumber, [MarshalAs(UnmanagedType.LPStr)] string TargetName, IntPtr Portal);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ISCSIDSC_RemoveIScsiPersistentTargetA' -Namespace Win32 -PassThru
# $api::RemoveIScsiPersistentTargetA(InitiatorInstance, InitiatorPortNumber, TargetName, Portal)

#uselib "ISCSIDSC.dll"
#func global RemoveIScsiPersistentTargetA "RemoveIScsiPersistentTargetA" sptr, sptr, sptr, sptr
; RemoveIScsiPersistentTargetA InitiatorInstance, InitiatorPortNumber, TargetName, varptr(Portal)   ; 戻り値は stat
; InitiatorInstance : LPSTR -> "sptr"
; InitiatorPortNumber : DWORD -> "sptr"
; TargetName : LPSTR -> "sptr"
; Portal : ISCSI_TARGET_PORTALA* 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。

#uselib "ISCSIDSC.dll"
#cfunc global RemoveIScsiPersistentTargetA "RemoveIScsiPersistentTargetA" str, int, str, var
; res = RemoveIScsiPersistentTargetA(InitiatorInstance, InitiatorPortNumber, TargetName, Portal)
; InitiatorInstance : LPSTR -> "str"
; InitiatorPortNumber : DWORD -> "int"
; TargetName : LPSTR -> "str"
; Portal : ISCSI_TARGET_PORTALA* 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 RemoveIScsiPersistentTargetA(LPSTR InitiatorInstance, DWORD InitiatorPortNumber, LPSTR TargetName, ISCSI_TARGET_PORTALA* Portal)
#uselib "ISCSIDSC.dll"
#cfunc global RemoveIScsiPersistentTargetA "RemoveIScsiPersistentTargetA" str, int, str, var
; res = RemoveIScsiPersistentTargetA(InitiatorInstance, InitiatorPortNumber, TargetName, Portal)
; InitiatorInstance : LPSTR -> "str"
; InitiatorPortNumber : DWORD -> "int"
; TargetName : LPSTR -> "str"
; Portal : ISCSI_TARGET_PORTALA* 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。

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

var (
	iscsidsc = windows.NewLazySystemDLL("ISCSIDSC.dll")
	procRemoveIScsiPersistentTargetA = iscsidsc.NewProc("RemoveIScsiPersistentTargetA")
)

// InitiatorInstance (LPSTR), InitiatorPortNumber (DWORD), TargetName (LPSTR), Portal (ISCSI_TARGET_PORTALA* in/out)
r1, _, err := procRemoveIScsiPersistentTargetA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(InitiatorInstance))),
	uintptr(InitiatorPortNumber),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(TargetName))),
	uintptr(Portal),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function RemoveIScsiPersistentTargetA(
  InitiatorInstance: PAnsiChar;   // LPSTR
  InitiatorPortNumber: DWORD;   // DWORD
  TargetName: PAnsiChar;   // LPSTR
  Portal: Pointer   // ISCSI_TARGET_PORTALA* in/out
): DWORD; stdcall;
  external 'ISCSIDSC.dll' name 'RemoveIScsiPersistentTargetA';

result := DllCall("ISCSIDSC\RemoveIScsiPersistentTargetA"
    , "AStr", InitiatorInstance   ; LPSTR
    , "UInt", InitiatorPortNumber   ; DWORD
    , "AStr", TargetName   ; LPSTR
    , "Ptr", Portal   ; ISCSI_TARGET_PORTALA* in/out
    , "UInt")   ; return: DWORD

●RemoveIScsiPersistentTargetA(InitiatorInstance, InitiatorPortNumber, TargetName, Portal) = DLL("ISCSIDSC.dll", "dword RemoveIScsiPersistentTargetA(char*, dword, char*, void*)")
# 呼び出し: RemoveIScsiPersistentTargetA(InitiatorInstance, InitiatorPortNumber, TargetName, Portal)
# InitiatorInstance : LPSTR -> "char*"
# InitiatorPortNumber : DWORD -> "dword"
# TargetName : LPSTR -> "char*"
# Portal : ISCSI_TARGET_PORTALA* 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)。