PeerGraphDelete

// P2PGRAPH.dll
#include <windows.h>

HRESULT PeerGraphDelete(
    LPCWSTR pwzGraphId,
    LPCWSTR pwzPeerId,
    LPCWSTR pwzDatabaseName
);

<DllImport("P2PGRAPH.dll", ExactSpelling:=True)>
Public Shared Function PeerGraphDelete(
    <MarshalAs(UnmanagedType.LPWStr)> pwzGraphId As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> pwzPeerId As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> pwzDatabaseName As String   ' LPCWSTR
) As Integer
End Function

' pwzGraphId : LPCWSTR
' pwzPeerId : LPCWSTR
' pwzDatabaseName : LPCWSTR
Declare PtrSafe Function PeerGraphDelete Lib "p2pgraph" ( _
    ByVal pwzGraphId As LongPtr, _
    ByVal pwzPeerId As LongPtr, _
    ByVal pwzDatabaseName 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

PeerGraphDelete = ctypes.windll.p2pgraph.PeerGraphDelete
PeerGraphDelete.restype = ctypes.c_int
PeerGraphDelete.argtypes = [
    wintypes.LPCWSTR,  # pwzGraphId : LPCWSTR
    wintypes.LPCWSTR,  # pwzPeerId : LPCWSTR
    wintypes.LPCWSTR,  # pwzDatabaseName : LPCWSTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('P2PGRAPH.dll')
PeerGraphDelete = Fiddle::Function.new(
  lib['PeerGraphDelete'],
  [
    Fiddle::TYPE_VOIDP,  # pwzGraphId : LPCWSTR
    Fiddle::TYPE_VOIDP,  # pwzPeerId : LPCWSTR
    Fiddle::TYPE_VOIDP,  # pwzDatabaseName : LPCWSTR
  ],
  Fiddle::TYPE_INT)

#[link(name = "p2pgraph")]
extern "system" {
    fn PeerGraphDelete(
        pwzGraphId: *const u16,  // LPCWSTR
        pwzPeerId: *const u16,  // LPCWSTR
        pwzDatabaseName: *const u16  // LPCWSTR
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("P2PGRAPH.dll")]
public static extern int PeerGraphDelete([MarshalAs(UnmanagedType.LPWStr)] string pwzGraphId, [MarshalAs(UnmanagedType.LPWStr)] string pwzPeerId, [MarshalAs(UnmanagedType.LPWStr)] string pwzDatabaseName);
"@
$api = Add-Type -MemberDefinition $sig -Name 'P2PGRAPH_PeerGraphDelete' -Namespace Win32 -PassThru
# $api::PeerGraphDelete(pwzGraphId, pwzPeerId, pwzDatabaseName)

#uselib "P2PGRAPH.dll"
#func global PeerGraphDelete "PeerGraphDelete" sptr, sptr, sptr
; PeerGraphDelete pwzGraphId, pwzPeerId, pwzDatabaseName   ; 戻り値は stat
; pwzGraphId : LPCWSTR -> "sptr"
; pwzPeerId : LPCWSTR -> "sptr"
; pwzDatabaseName : LPCWSTR -> "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 "P2PGRAPH.dll"
#cfunc global PeerGraphDelete "PeerGraphDelete" wstr, wstr, wstr
; res = PeerGraphDelete(pwzGraphId, pwzPeerId, pwzDatabaseName)
; pwzGraphId : LPCWSTR -> "wstr"
; pwzPeerId : LPCWSTR -> "wstr"
; pwzDatabaseName : LPCWSTR -> "wstr"

; HRESULT PeerGraphDelete(LPCWSTR pwzGraphId, LPCWSTR pwzPeerId, LPCWSTR pwzDatabaseName)
#uselib "P2PGRAPH.dll"
#cfunc global PeerGraphDelete "PeerGraphDelete" wstr, wstr, wstr
; res = PeerGraphDelete(pwzGraphId, pwzPeerId, pwzDatabaseName)
; pwzGraphId : LPCWSTR -> "wstr"
; pwzPeerId : LPCWSTR -> "wstr"
; pwzDatabaseName : LPCWSTR -> "wstr"

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

var (
	p2pgraph = windows.NewLazySystemDLL("P2PGRAPH.dll")
	procPeerGraphDelete = p2pgraph.NewProc("PeerGraphDelete")
)

// pwzGraphId (LPCWSTR), pwzPeerId (LPCWSTR), pwzDatabaseName (LPCWSTR)
r1, _, err := procPeerGraphDelete.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pwzGraphId))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pwzPeerId))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pwzDatabaseName))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function PeerGraphDelete(
  pwzGraphId: PWideChar;   // LPCWSTR
  pwzPeerId: PWideChar;   // LPCWSTR
  pwzDatabaseName: PWideChar   // LPCWSTR
): Integer; stdcall;
  external 'P2PGRAPH.dll' name 'PeerGraphDelete';

result := DllCall("P2PGRAPH\PeerGraphDelete"
    , "WStr", pwzGraphId   ; LPCWSTR
    , "WStr", pwzPeerId   ; LPCWSTR
    , "WStr", pwzDatabaseName   ; LPCWSTR
    , "Int")   ; return: HRESULT

●PeerGraphDelete(pwzGraphId, pwzPeerId, pwzDatabaseName) = DLL("P2PGRAPH.dll", "int PeerGraphDelete(char*, char*, char*)")
# 呼び出し: PeerGraphDelete(pwzGraphId, pwzPeerId, pwzDatabaseName)
# pwzGraphId : LPCWSTR -> "char*"
# pwzPeerId : LPCWSTR -> "char*"
# pwzDatabaseName : LPCWSTR -> "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)。