Win32 API 日本語リファレンス
ホームSystem.AddressBook › ScUNCFromLocalPath

ScUNCFromLocalPath

関数
ローカルパスをUNCパスに変換する。
DLLMAPI32.dll呼出規約winapi

シグネチャ

// MAPI32.dll
#include <windows.h>

INT ScUNCFromLocalPath(
    LPSTR lpszLocal,
    LPSTR lpszUNC,
    DWORD cchUNC
);

パラメーター

名前方向説明
lpszLocalLPSTRin変換元のローカルパスを指すANSI文字列。
lpszUNCLPSTRin変換結果のUNCパスを受け取るANSIバッファへのポインタ。
cchUNCDWORDinlpszUNCバッファのサイズを文字数で指定するDWORD値。

戻り値の型: INT

各言語での呼び出し定義

// MAPI32.dll
#include <windows.h>

INT ScUNCFromLocalPath(
    LPSTR lpszLocal,
    LPSTR lpszUNC,
    DWORD cchUNC
);
[DllImport("MAPI32.dll", ExactSpelling = true)]
static extern int ScUNCFromLocalPath(
    [MarshalAs(UnmanagedType.LPStr)] string lpszLocal,   // LPSTR
    [MarshalAs(UnmanagedType.LPStr)] string lpszUNC,   // LPSTR
    uint cchUNC   // DWORD
);
<DllImport("MAPI32.dll", ExactSpelling:=True)>
Public Shared Function ScUNCFromLocalPath(
    <MarshalAs(UnmanagedType.LPStr)> lpszLocal As String,   ' LPSTR
    <MarshalAs(UnmanagedType.LPStr)> lpszUNC As String,   ' LPSTR
    cchUNC As UInteger   ' DWORD
) As Integer
End Function
' lpszLocal : LPSTR
' lpszUNC : LPSTR
' cchUNC : DWORD
Declare PtrSafe Function ScUNCFromLocalPath Lib "mapi32" ( _
    ByVal lpszLocal As String, _
    ByVal lpszUNC As String, _
    ByVal cchUNC 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

ScUNCFromLocalPath = ctypes.windll.mapi32.ScUNCFromLocalPath
ScUNCFromLocalPath.restype = ctypes.c_int
ScUNCFromLocalPath.argtypes = [
    wintypes.LPCSTR,  # lpszLocal : LPSTR
    wintypes.LPCSTR,  # lpszUNC : LPSTR
    wintypes.DWORD,  # cchUNC : DWORD
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MAPI32.dll')
ScUNCFromLocalPath = Fiddle::Function.new(
  lib['ScUNCFromLocalPath'],
  [
    Fiddle::TYPE_VOIDP,  # lpszLocal : LPSTR
    Fiddle::TYPE_VOIDP,  # lpszUNC : LPSTR
    -Fiddle::TYPE_INT,  # cchUNC : DWORD
  ],
  Fiddle::TYPE_INT)
#[link(name = "mapi32")]
extern "system" {
    fn ScUNCFromLocalPath(
        lpszLocal: *mut u8,  // LPSTR
        lpszUNC: *mut u8,  // LPSTR
        cchUNC: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("MAPI32.dll")]
public static extern int ScUNCFromLocalPath([MarshalAs(UnmanagedType.LPStr)] string lpszLocal, [MarshalAs(UnmanagedType.LPStr)] string lpszUNC, uint cchUNC);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MAPI32_ScUNCFromLocalPath' -Namespace Win32 -PassThru
# $api::ScUNCFromLocalPath(lpszLocal, lpszUNC, cchUNC)
#uselib "MAPI32.dll"
#func global ScUNCFromLocalPath "ScUNCFromLocalPath" sptr, sptr, sptr
; ScUNCFromLocalPath lpszLocal, lpszUNC, cchUNC   ; 戻り値は stat
; lpszLocal : LPSTR -> "sptr"
; lpszUNC : LPSTR -> "sptr"
; cchUNC : 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。
#uselib "MAPI32.dll"
#cfunc global ScUNCFromLocalPath "ScUNCFromLocalPath" str, str, int
; res = ScUNCFromLocalPath(lpszLocal, lpszUNC, cchUNC)
; lpszLocal : LPSTR -> "str"
; lpszUNC : LPSTR -> "str"
; cchUNC : DWORD -> "int"
; INT ScUNCFromLocalPath(LPSTR lpszLocal, LPSTR lpszUNC, DWORD cchUNC)
#uselib "MAPI32.dll"
#cfunc global ScUNCFromLocalPath "ScUNCFromLocalPath" str, str, int
; res = ScUNCFromLocalPath(lpszLocal, lpszUNC, cchUNC)
; lpszLocal : LPSTR -> "str"
; lpszUNC : LPSTR -> "str"
; cchUNC : DWORD -> "int"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	mapi32 = windows.NewLazySystemDLL("MAPI32.dll")
	procScUNCFromLocalPath = mapi32.NewProc("ScUNCFromLocalPath")
)

// lpszLocal (LPSTR), lpszUNC (LPSTR), cchUNC (DWORD)
r1, _, err := procScUNCFromLocalPath.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpszLocal))),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpszUNC))),
	uintptr(cchUNC),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT
function ScUNCFromLocalPath(
  lpszLocal: PAnsiChar;   // LPSTR
  lpszUNC: PAnsiChar;   // LPSTR
  cchUNC: DWORD   // DWORD
): Integer; stdcall;
  external 'MAPI32.dll' name 'ScUNCFromLocalPath';
result := DllCall("MAPI32\ScUNCFromLocalPath"
    , "AStr", lpszLocal   ; LPSTR
    , "AStr", lpszUNC   ; LPSTR
    , "UInt", cchUNC   ; DWORD
    , "Int")   ; return: INT
●ScUNCFromLocalPath(lpszLocal, lpszUNC, cchUNC) = DLL("MAPI32.dll", "int ScUNCFromLocalPath(char*, char*, dword)")
# 呼び出し: ScUNCFromLocalPath(lpszLocal, lpszUNC, cchUNC)
# lpszLocal : LPSTR -> "char*"
# lpszUNC : LPSTR -> "char*"
# cchUNC : 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)。
const std = @import("std");

extern "mapi32" fn ScUNCFromLocalPath(
    lpszLocal: [*c]const u8, // LPSTR
    lpszUNC: [*c]const u8, // LPSTR
    cchUNC: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;
proc ScUNCFromLocalPath(
    lpszLocal: cstring,  # LPSTR
    lpszUNC: cstring,  # LPSTR
    cchUNC: uint32  # DWORD
): int32 {.importc: "ScUNCFromLocalPath", stdcall, dynlib: "MAPI32.dll".}
pragma(lib, "mapi32");
extern(Windows)
int ScUNCFromLocalPath(
    const(char)* lpszLocal,   // LPSTR
    const(char)* lpszUNC,   // LPSTR
    uint cchUNC   // DWORD
);
ccall((:ScUNCFromLocalPath, "MAPI32.dll"), stdcall, Int32,
      (Cstring, Cstring, UInt32),
      lpszLocal, lpszUNC, cchUNC)
# lpszLocal : LPSTR -> Cstring
# lpszUNC : LPSTR -> Cstring
# cchUNC : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t ScUNCFromLocalPath(
    const char* lpszLocal,
    const char* lpszUNC,
    uint32_t cchUNC);
]]
local mapi32 = ffi.load("mapi32")
-- mapi32.ScUNCFromLocalPath(lpszLocal, lpszUNC, cchUNC)
-- lpszLocal : LPSTR
-- lpszUNC : LPSTR
-- cchUNC : DWORD
-- 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('MAPI32.dll');
const ScUNCFromLocalPath = lib.func('__stdcall', 'ScUNCFromLocalPath', 'int32_t', ['str', 'str', 'uint32_t']);
// ScUNCFromLocalPath(lpszLocal, lpszUNC, cchUNC)
// lpszLocal : LPSTR -> 'str'
// lpszUNC : LPSTR -> 'str'
// cchUNC : DWORD -> 'uint32_t'
// 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("MAPI32.dll", {
  ScUNCFromLocalPath: { parameters: ["buffer", "buffer", "u32"], result: "i32" },
});
// lib.symbols.ScUNCFromLocalPath(lpszLocal, lpszUNC, cchUNC)
// lpszLocal : LPSTR -> "buffer"
// lpszUNC : LPSTR -> "buffer"
// cchUNC : DWORD -> "u32"
// 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 ScUNCFromLocalPath(
    const char* lpszLocal,
    const char* lpszUNC,
    uint32_t cchUNC);
C, "MAPI32.dll");
// $ffi->ScUNCFromLocalPath(lpszLocal, lpszUNC, cchUNC);
// lpszLocal : LPSTR
// lpszUNC : LPSTR
// cchUNC : DWORD
// 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 Mapi32 extends StdCallLibrary {
    Mapi32 INSTANCE = Native.load("mapi32", Mapi32.class);
    int ScUNCFromLocalPath(
        String lpszLocal,   // LPSTR
        String lpszUNC,   // LPSTR
        int cchUNC   // DWORD
    );
}
@[Link("mapi32")]
lib LibMAPI32
  fun ScUNCFromLocalPath = ScUNCFromLocalPath(
    lpszLocal : UInt8*,   # LPSTR
    lpszUNC : UInt8*,   # LPSTR
    cchUNC : UInt32   # DWORD
  ) : 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 ScUNCFromLocalPathNative = Int32 Function(Pointer<Utf8>, Pointer<Utf8>, Uint32);
typedef ScUNCFromLocalPathDart = int Function(Pointer<Utf8>, Pointer<Utf8>, int);
final ScUNCFromLocalPath = DynamicLibrary.open('MAPI32.dll')
    .lookupFunction<ScUNCFromLocalPathNative, ScUNCFromLocalPathDart>('ScUNCFromLocalPath');
// lpszLocal : LPSTR -> Pointer<Utf8>
// lpszUNC : LPSTR -> Pointer<Utf8>
// cchUNC : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function ScUNCFromLocalPath(
  lpszLocal: PAnsiChar;   // LPSTR
  lpszUNC: PAnsiChar;   // LPSTR
  cchUNC: DWORD   // DWORD
): Integer; stdcall;
  external 'MAPI32.dll' name 'ScUNCFromLocalPath';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "ScUNCFromLocalPath"
  c_ScUNCFromLocalPath :: CString -> CString -> Word32 -> IO Int32
-- lpszLocal : LPSTR -> CString
-- lpszUNC : LPSTR -> CString
-- cchUNC : DWORD -> Word32
-- 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 scuncfromlocalpath =
  foreign "ScUNCFromLocalPath"
    (string @-> string @-> uint32_t @-> returning int32_t)
(* lpszLocal : LPSTR -> string *)
(* lpszUNC : LPSTR -> string *)
(* cchUNC : DWORD -> uint32_t *)
(* 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 mapi32 (t "MAPI32.dll"))
(cffi:use-foreign-library mapi32)

(cffi:defcfun ("ScUNCFromLocalPath" sc-uncfrom-local-path :convention :stdcall) :int32
  (lpsz-local :string)   ; LPSTR
  (lpsz-unc :string)   ; LPSTR
  (cch-unc :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $ScUNCFromLocalPath = Win32::API::More->new('MAPI32',
    'int ScUNCFromLocalPath(LPCSTR lpszLocal, LPCSTR lpszUNC, DWORD cchUNC)');
# my $ret = $ScUNCFromLocalPath->Call($lpszLocal, $lpszUNC, $cchUNC);
# lpszLocal : LPSTR -> LPCSTR
# lpszUNC : LPSTR -> LPCSTR
# cchUNC : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。