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GetFullPathNameTransactedA
関数トランザクション内でファイルの完全パス名を取得する(ANSI版)。
シグネチャ
// KERNEL32.dll (ANSI / -A)
#include <windows.h>
DWORD GetFullPathNameTransactedA(
LPCSTR lpFileName,
DWORD nBufferLength,
LPSTR lpBuffer, // optional
LPSTR* lpFilePart, // optional
HANDLE hTransaction
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| lpFileName | LPCSTR | in |
| nBufferLength | DWORD | in |
| lpBuffer | LPSTR | outoptional |
| lpFilePart | LPSTR* | outoptional |
| hTransaction | HANDLE | in |
戻り値の型: DWORD
各言語での呼び出し定義
// KERNEL32.dll (ANSI / -A)
#include <windows.h>
DWORD GetFullPathNameTransactedA(
LPCSTR lpFileName,
DWORD nBufferLength,
LPSTR lpBuffer, // optional
LPSTR* lpFilePart, // optional
HANDLE hTransaction
);[DllImport("KERNEL32.dll", CharSet = CharSet.Ansi, SetLastError = true, ExactSpelling = true)]
static extern uint GetFullPathNameTransactedA(
[MarshalAs(UnmanagedType.LPStr)] string lpFileName, // LPCSTR
uint nBufferLength, // DWORD
[MarshalAs(UnmanagedType.LPStr)] System.Text.StringBuilder lpBuffer, // LPSTR optional, out
IntPtr lpFilePart, // LPSTR* optional, out
IntPtr hTransaction // HANDLE
);<DllImport("KERNEL32.dll", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function GetFullPathNameTransactedA(
<MarshalAs(UnmanagedType.LPStr)> lpFileName As String, ' LPCSTR
nBufferLength As UInteger, ' DWORD
<MarshalAs(UnmanagedType.LPStr)> lpBuffer As System.Text.StringBuilder, ' LPSTR optional, out
lpFilePart As IntPtr, ' LPSTR* optional, out
hTransaction As IntPtr ' HANDLE
) As UInteger
End Function' lpFileName : LPCSTR
' nBufferLength : DWORD
' lpBuffer : LPSTR optional, out
' lpFilePart : LPSTR* optional, out
' hTransaction : HANDLE
Declare PtrSafe Function GetFullPathNameTransactedA Lib "kernel32" ( _
ByVal lpFileName As String, _
ByVal nBufferLength As Long, _
ByVal lpBuffer As String, _
ByVal lpFilePart As LongPtr, _
ByVal hTransaction 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
GetFullPathNameTransactedA = ctypes.windll.kernel32.GetFullPathNameTransactedA
GetFullPathNameTransactedA.restype = wintypes.DWORD
GetFullPathNameTransactedA.argtypes = [
wintypes.LPCSTR, # lpFileName : LPCSTR
wintypes.DWORD, # nBufferLength : DWORD
wintypes.LPSTR, # lpBuffer : LPSTR optional, out
ctypes.c_void_p, # lpFilePart : LPSTR* optional, out
wintypes.HANDLE, # hTransaction : HANDLE
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('KERNEL32.dll')
GetFullPathNameTransactedA = Fiddle::Function.new(
lib['GetFullPathNameTransactedA'],
[
Fiddle::TYPE_VOIDP, # lpFileName : LPCSTR
-Fiddle::TYPE_INT, # nBufferLength : DWORD
Fiddle::TYPE_VOIDP, # lpBuffer : LPSTR optional, out
Fiddle::TYPE_VOIDP, # lpFilePart : LPSTR* optional, out
Fiddle::TYPE_VOIDP, # hTransaction : HANDLE
],
-Fiddle::TYPE_INT)#[link(name = "kernel32")]
extern "system" {
fn GetFullPathNameTransactedA(
lpFileName: *const u8, // LPCSTR
nBufferLength: u32, // DWORD
lpBuffer: *mut u8, // LPSTR optional, out
lpFilePart: *mut *mut u8, // LPSTR* optional, out
hTransaction: *mut core::ffi::c_void // HANDLE
) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("KERNEL32.dll", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern uint GetFullPathNameTransactedA([MarshalAs(UnmanagedType.LPStr)] string lpFileName, uint nBufferLength, [MarshalAs(UnmanagedType.LPStr)] System.Text.StringBuilder lpBuffer, IntPtr lpFilePart, IntPtr hTransaction);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_GetFullPathNameTransactedA' -Namespace Win32 -PassThru
# $api::GetFullPathNameTransactedA(lpFileName, nBufferLength, lpBuffer, lpFilePart, hTransaction)#uselib "KERNEL32.dll"
#func global GetFullPathNameTransactedA "GetFullPathNameTransactedA" sptr, sptr, sptr, sptr, sptr
; GetFullPathNameTransactedA lpFileName, nBufferLength, varptr(lpBuffer), varptr(lpFilePart), hTransaction ; 戻り値は stat
; lpFileName : LPCSTR -> "sptr"
; nBufferLength : DWORD -> "sptr"
; lpBuffer : LPSTR optional, out -> "sptr"
; lpFilePart : LPSTR* optional, out -> "sptr"
; hTransaction : HANDLE -> "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 "KERNEL32.dll" #cfunc global GetFullPathNameTransactedA "GetFullPathNameTransactedA" str, int, var, var, sptr ; res = GetFullPathNameTransactedA(lpFileName, nBufferLength, lpBuffer, lpFilePart, hTransaction) ; lpFileName : LPCSTR -> "str" ; nBufferLength : DWORD -> "int" ; lpBuffer : LPSTR optional, out -> "var" ; lpFilePart : LPSTR* optional, out -> "var" ; hTransaction : HANDLE -> "sptr" ; ※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 "KERNEL32.dll" #cfunc global GetFullPathNameTransactedA "GetFullPathNameTransactedA" str, int, sptr, sptr, sptr ; res = GetFullPathNameTransactedA(lpFileName, nBufferLength, varptr(lpBuffer), varptr(lpFilePart), hTransaction) ; lpFileName : LPCSTR -> "str" ; nBufferLength : DWORD -> "int" ; lpBuffer : LPSTR optional, out -> "sptr" ; lpFilePart : LPSTR* optional, out -> "sptr" ; hTransaction : HANDLE -> "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:
; DWORD GetFullPathNameTransactedA(LPCSTR lpFileName, DWORD nBufferLength, LPSTR lpBuffer, LPSTR* lpFilePart, HANDLE hTransaction) #uselib "KERNEL32.dll" #cfunc global GetFullPathNameTransactedA "GetFullPathNameTransactedA" str, int, var, var, intptr ; res = GetFullPathNameTransactedA(lpFileName, nBufferLength, lpBuffer, lpFilePart, hTransaction) ; lpFileName : LPCSTR -> "str" ; nBufferLength : DWORD -> "int" ; lpBuffer : LPSTR optional, out -> "var" ; lpFilePart : LPSTR* optional, out -> "var" ; hTransaction : HANDLE -> "intptr" ; ※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 GetFullPathNameTransactedA(LPCSTR lpFileName, DWORD nBufferLength, LPSTR lpBuffer, LPSTR* lpFilePart, HANDLE hTransaction) #uselib "KERNEL32.dll" #cfunc global GetFullPathNameTransactedA "GetFullPathNameTransactedA" str, int, intptr, intptr, intptr ; res = GetFullPathNameTransactedA(lpFileName, nBufferLength, varptr(lpBuffer), varptr(lpFilePart), hTransaction) ; lpFileName : LPCSTR -> "str" ; nBufferLength : DWORD -> "int" ; lpBuffer : LPSTR optional, out -> "intptr" ; lpFilePart : LPSTR* optional, out -> "intptr" ; hTransaction : HANDLE -> "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 (
kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
procGetFullPathNameTransactedA = kernel32.NewProc("GetFullPathNameTransactedA")
)
// lpFileName (LPCSTR), nBufferLength (DWORD), lpBuffer (LPSTR optional, out), lpFilePart (LPSTR* optional, out), hTransaction (HANDLE)
r1, _, err := procGetFullPathNameTransactedA.Call(
uintptr(unsafe.Pointer(windows.BytePtrFromString(lpFileName))),
uintptr(nBufferLength),
uintptr(lpBuffer),
uintptr(lpFilePart),
uintptr(hTransaction),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // DWORDfunction GetFullPathNameTransactedA(
lpFileName: PAnsiChar; // LPCSTR
nBufferLength: DWORD; // DWORD
lpBuffer: PAnsiChar; // LPSTR optional, out
lpFilePart: PPAnsiChar; // LPSTR* optional, out
hTransaction: THandle // HANDLE
): DWORD; stdcall;
external 'KERNEL32.dll' name 'GetFullPathNameTransactedA';result := DllCall("KERNEL32\GetFullPathNameTransactedA"
, "AStr", lpFileName ; LPCSTR
, "UInt", nBufferLength ; DWORD
, "Ptr", lpBuffer ; LPSTR optional, out
, "Ptr", lpFilePart ; LPSTR* optional, out
, "Ptr", hTransaction ; HANDLE
, "UInt") ; return: DWORD●GetFullPathNameTransactedA(lpFileName, nBufferLength, lpBuffer, lpFilePart, hTransaction) = DLL("KERNEL32.dll", "dword GetFullPathNameTransactedA(char*, dword, char*, void*, void*)")
# 呼び出し: GetFullPathNameTransactedA(lpFileName, nBufferLength, lpBuffer, lpFilePart, hTransaction)
# lpFileName : LPCSTR -> "char*"
# nBufferLength : DWORD -> "dword"
# lpBuffer : LPSTR optional, out -> "char*"
# lpFilePart : LPSTR* optional, out -> "void*"
# hTransaction : HANDLE -> "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)。