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WSCWriteNameSpaceOrder

関数
Winsock名前空間プロバイダーの優先順序を書き込む。
DLLWS2_32.dll呼出規約winapi対応OSWindows 2000 以降

シグネチャ

// WS2_32.dll
#include <windows.h>

INT WSCWriteNameSpaceOrder(
    GUID* lpProviderId,
    DWORD dwNumberOfEntries
);

パラメーター

名前方向
lpProviderIdGUID*inout
dwNumberOfEntriesDWORDin

戻り値の型: INT

各言語での呼び出し定義

// WS2_32.dll
#include <windows.h>

INT WSCWriteNameSpaceOrder(
    GUID* lpProviderId,
    DWORD dwNumberOfEntries
);
[DllImport("WS2_32.dll", ExactSpelling = true)]
static extern int WSCWriteNameSpaceOrder(
    ref Guid lpProviderId,   // GUID* in/out
    uint dwNumberOfEntries   // DWORD
);
<DllImport("WS2_32.dll", ExactSpelling:=True)>
Public Shared Function WSCWriteNameSpaceOrder(
    ByRef lpProviderId As Guid,   ' GUID* in/out
    dwNumberOfEntries As UInteger   ' DWORD
) As Integer
End Function
' lpProviderId : GUID* in/out
' dwNumberOfEntries : DWORD
Declare PtrSafe Function WSCWriteNameSpaceOrder Lib "ws2_32" ( _
    ByVal lpProviderId As LongPtr, _
    ByVal dwNumberOfEntries As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

WSCWriteNameSpaceOrder = ctypes.windll.ws2_32.WSCWriteNameSpaceOrder
WSCWriteNameSpaceOrder.restype = ctypes.c_int
WSCWriteNameSpaceOrder.argtypes = [
    ctypes.c_void_p,  # lpProviderId : GUID* in/out
    wintypes.DWORD,  # dwNumberOfEntries : DWORD
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WS2_32.dll')
WSCWriteNameSpaceOrder = Fiddle::Function.new(
  lib['WSCWriteNameSpaceOrder'],
  [
    Fiddle::TYPE_VOIDP,  # lpProviderId : GUID* in/out
    -Fiddle::TYPE_INT,  # dwNumberOfEntries : DWORD
  ],
  Fiddle::TYPE_INT)
#[link(name = "ws2_32")]
extern "system" {
    fn WSCWriteNameSpaceOrder(
        lpProviderId: *mut GUID,  // GUID* in/out
        dwNumberOfEntries: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("WS2_32.dll")]
public static extern int WSCWriteNameSpaceOrder(ref Guid lpProviderId, uint dwNumberOfEntries);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WS2_32_WSCWriteNameSpaceOrder' -Namespace Win32 -PassThru
# $api::WSCWriteNameSpaceOrder(lpProviderId, dwNumberOfEntries)
#uselib "WS2_32.dll"
#func global WSCWriteNameSpaceOrder "WSCWriteNameSpaceOrder" sptr, sptr
; WSCWriteNameSpaceOrder varptr(lpProviderId), dwNumberOfEntries   ; 戻り値は stat
; lpProviderId : GUID* in/out -> "sptr"
; dwNumberOfEntries : DWORD -> "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 "WS2_32.dll"
#cfunc global WSCWriteNameSpaceOrder "WSCWriteNameSpaceOrder" var, int
; res = WSCWriteNameSpaceOrder(lpProviderId, dwNumberOfEntries)
; lpProviderId : GUID* in/out -> "var"
; dwNumberOfEntries : DWORD -> "int"
; ※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。
出力引数:
; INT WSCWriteNameSpaceOrder(GUID* lpProviderId, DWORD dwNumberOfEntries)
#uselib "WS2_32.dll"
#cfunc global WSCWriteNameSpaceOrder "WSCWriteNameSpaceOrder" var, int
; res = WSCWriteNameSpaceOrder(lpProviderId, dwNumberOfEntries)
; lpProviderId : GUID* in/out -> "var"
; dwNumberOfEntries : DWORD -> "int"
; ※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 (
	ws2_32 = windows.NewLazySystemDLL("WS2_32.dll")
	procWSCWriteNameSpaceOrder = ws2_32.NewProc("WSCWriteNameSpaceOrder")
)

// lpProviderId (GUID* in/out), dwNumberOfEntries (DWORD)
r1, _, err := procWSCWriteNameSpaceOrder.Call(
	uintptr(lpProviderId),
	uintptr(dwNumberOfEntries),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT
function WSCWriteNameSpaceOrder(
  lpProviderId: PGUID;   // GUID* in/out
  dwNumberOfEntries: DWORD   // DWORD
): Integer; stdcall;
  external 'WS2_32.dll' name 'WSCWriteNameSpaceOrder';
result := DllCall("WS2_32\WSCWriteNameSpaceOrder"
    , "Ptr", lpProviderId   ; GUID* in/out
    , "UInt", dwNumberOfEntries   ; DWORD
    , "Int")   ; return: INT
●WSCWriteNameSpaceOrder(lpProviderId, dwNumberOfEntries) = DLL("WS2_32.dll", "int WSCWriteNameSpaceOrder(void*, dword)")
# 呼び出し: WSCWriteNameSpaceOrder(lpProviderId, dwNumberOfEntries)
# lpProviderId : GUID* in/out -> "void*"
# dwNumberOfEntries : DWORD -> "dword"
# 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)。