PathUndecorateA

関数

ファイル名に付いた連番などの装飾を取り除く。

DLLSHLWAPI.dll文字セットANSI (-A)呼出規約winapi対応OSWindows 2000 以降

シグネチャ

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

void PathUndecorateA(
    LPSTR pszPath
);

パラメーター

名前	型	方向
pszPath	LPSTR	inout

戻り値の型: void

各言語での呼び出し定義

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

void PathUndecorateA(
    LPSTR pszPath
);

[DllImport("SHLWAPI.dll", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern void PathUndecorateA(
    [MarshalAs(UnmanagedType.LPStr)] System.Text.StringBuilder pszPath   // LPSTR in/out
);

<DllImport("SHLWAPI.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Sub PathUndecorateA(
    <MarshalAs(UnmanagedType.LPStr)> pszPath As System.Text.StringBuilder   ' LPSTR in/out
)
End Sub

' pszPath : LPSTR in/out
Declare PtrSafe Sub PathUndecorateA Lib "shlwapi" ( _
    ByVal pszPath As String)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

PathUndecorateA = ctypes.windll.shlwapi.PathUndecorateA
PathUndecorateA.restype = None
PathUndecorateA.argtypes = [
    wintypes.LPSTR,  # pszPath : LPSTR in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SHLWAPI.dll')
PathUndecorateA = Fiddle::Function.new(
  lib['PathUndecorateA'],
  [
    Fiddle::TYPE_VOIDP,  # pszPath : LPSTR in/out
  ],
  Fiddle::TYPE_VOID)

#[link(name = "shlwapi")]
extern "system" {
    fn PathUndecorateA(
        pszPath: *mut u8  // LPSTR in/out
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("SHLWAPI.dll", CharSet = CharSet.Ansi)]
public static extern void PathUndecorateA([MarshalAs(UnmanagedType.LPStr)] System.Text.StringBuilder pszPath);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SHLWAPI_PathUndecorateA' -Namespace Win32 -PassThru
# $api::PathUndecorateA(pszPath)

#uselib "SHLWAPI.dll"
#func global PathUndecorateA "PathUndecorateA" sptr
; PathUndecorateA varptr(pszPath)
; pszPath : LPSTR in/out -> "sptr"

出力引数:

#uselib "SHLWAPI.dll"
#func global PathUndecorateA "PathUndecorateA" var
; PathUndecorateA pszPath
; pszPath : LPSTR 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。#uselib "SHLWAPI.dll"
#func global PathUndecorateA "PathUndecorateA" sptr
; PathUndecorateA varptr(pszPath)
; pszPath : LPSTR in/out -> "sptr"
; ※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 PathUndecorateA(LPSTR pszPath)
#uselib "SHLWAPI.dll"
#func global PathUndecorateA "PathUndecorateA" var
; PathUndecorateA pszPath
; pszPath : LPSTR 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。; void PathUndecorateA(LPSTR pszPath)
#uselib "SHLWAPI.dll"
#func global PathUndecorateA "PathUndecorateA" intptr
; PathUndecorateA varptr(pszPath)
; pszPath : LPSTR in/out -> "intptr"
; ※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 (
	shlwapi = windows.NewLazySystemDLL("SHLWAPI.dll")
	procPathUndecorateA = shlwapi.NewProc("PathUndecorateA")
)

// pszPath (LPSTR in/out)
r1, _, err := procPathUndecorateA.Call(
	uintptr(pszPath),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure PathUndecorateA(
  pszPath: PAnsiChar   // LPSTR in/out
); stdcall;
  external 'SHLWAPI.dll' name 'PathUndecorateA';

result := DllCall("SHLWAPI\PathUndecorateA"
    , "Ptr", pszPath   ; LPSTR in/out
    , "Int")   ; return: void

●PathUndecorateA(pszPath) = DLL("SHLWAPI.dll", "int PathUndecorateA(char*)")
# 呼び出し: PathUndecorateA(pszPath)
# pszPath : LPSTR in/out -> "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)。