Win32 API 日本語リファレンス
ホームStorage.FileSystem › FindFirstFileTransactedA

FindFirstFileTransactedA

関数
トランザクション内でファイル検索を開始する(ANSI版)。
DLLKERNEL32.dll文字セットANSI (-A)呼出規約winapiSetLastErrorあり対応OSWindows Vista 以降

シグネチャ

// KERNEL32.dll  (ANSI / -A)
#include <windows.h>

HANDLE FindFirstFileTransactedA(
    LPCSTR lpFileName,
    FINDEX_INFO_LEVELS fInfoLevelId,
    void* lpFindFileData,
    FINDEX_SEARCH_OPS fSearchOp,
    void* lpSearchFilter,   // optional
    DWORD dwAdditionalFlags,
    HANDLE hTransaction
);

パラメーター

名前方向
lpFileNameLPCSTRin
fInfoLevelIdFINDEX_INFO_LEVELSin
lpFindFileDatavoid*out
fSearchOpFINDEX_SEARCH_OPSin
lpSearchFiltervoid*optional
dwAdditionalFlagsDWORDin
hTransactionHANDLEin

戻り値の型: HANDLE

各言語での呼び出し定義

// KERNEL32.dll  (ANSI / -A)
#include <windows.h>

HANDLE FindFirstFileTransactedA(
    LPCSTR lpFileName,
    FINDEX_INFO_LEVELS fInfoLevelId,
    void* lpFindFileData,
    FINDEX_SEARCH_OPS fSearchOp,
    void* lpSearchFilter,   // optional
    DWORD dwAdditionalFlags,
    HANDLE hTransaction
);
[DllImport("KERNEL32.dll", CharSet = CharSet.Ansi, SetLastError = true, ExactSpelling = true)]
static extern IntPtr FindFirstFileTransactedA(
    [MarshalAs(UnmanagedType.LPStr)] string lpFileName,   // LPCSTR
    int fInfoLevelId,   // FINDEX_INFO_LEVELS
    IntPtr lpFindFileData,   // void* out
    int fSearchOp,   // FINDEX_SEARCH_OPS
    IntPtr lpSearchFilter,   // void* optional
    uint dwAdditionalFlags,   // DWORD
    IntPtr hTransaction   // HANDLE
);
<DllImport("KERNEL32.dll", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function FindFirstFileTransactedA(
    <MarshalAs(UnmanagedType.LPStr)> lpFileName As String,   ' LPCSTR
    fInfoLevelId As Integer,   ' FINDEX_INFO_LEVELS
    lpFindFileData As IntPtr,   ' void* out
    fSearchOp As Integer,   ' FINDEX_SEARCH_OPS
    lpSearchFilter As IntPtr,   ' void* optional
    dwAdditionalFlags As UInteger,   ' DWORD
    hTransaction As IntPtr   ' HANDLE
) As IntPtr
End Function
' lpFileName : LPCSTR
' fInfoLevelId : FINDEX_INFO_LEVELS
' lpFindFileData : void* out
' fSearchOp : FINDEX_SEARCH_OPS
' lpSearchFilter : void* optional
' dwAdditionalFlags : DWORD
' hTransaction : HANDLE
Declare PtrSafe Function FindFirstFileTransactedA Lib "kernel32" ( _
    ByVal lpFileName As String, _
    ByVal fInfoLevelId As Long, _
    ByVal lpFindFileData As LongPtr, _
    ByVal fSearchOp As Long, _
    ByVal lpSearchFilter As LongPtr, _
    ByVal dwAdditionalFlags As Long, _
    ByVal hTransaction As LongPtr) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

FindFirstFileTransactedA = ctypes.windll.kernel32.FindFirstFileTransactedA
FindFirstFileTransactedA.restype = ctypes.c_void_p
FindFirstFileTransactedA.argtypes = [
    wintypes.LPCSTR,  # lpFileName : LPCSTR
    ctypes.c_int,  # fInfoLevelId : FINDEX_INFO_LEVELS
    ctypes.POINTER(None),  # lpFindFileData : void* out
    ctypes.c_int,  # fSearchOp : FINDEX_SEARCH_OPS
    ctypes.POINTER(None),  # lpSearchFilter : void* optional
    wintypes.DWORD,  # dwAdditionalFlags : DWORD
    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')
FindFirstFileTransactedA = Fiddle::Function.new(
  lib['FindFirstFileTransactedA'],
  [
    Fiddle::TYPE_VOIDP,  # lpFileName : LPCSTR
    Fiddle::TYPE_INT,  # fInfoLevelId : FINDEX_INFO_LEVELS
    Fiddle::TYPE_VOIDP,  # lpFindFileData : void* out
    Fiddle::TYPE_INT,  # fSearchOp : FINDEX_SEARCH_OPS
    Fiddle::TYPE_VOIDP,  # lpSearchFilter : void* optional
    -Fiddle::TYPE_INT,  # dwAdditionalFlags : DWORD
    Fiddle::TYPE_VOIDP,  # hTransaction : HANDLE
  ],
  Fiddle::TYPE_VOIDP)
#[link(name = "kernel32")]
extern "system" {
    fn FindFirstFileTransactedA(
        lpFileName: *const u8,  // LPCSTR
        fInfoLevelId: i32,  // FINDEX_INFO_LEVELS
        lpFindFileData: *mut (),  // void* out
        fSearchOp: i32,  // FINDEX_SEARCH_OPS
        lpSearchFilter: *mut (),  // void* optional
        dwAdditionalFlags: u32,  // DWORD
        hTransaction: *mut core::ffi::c_void  // HANDLE
    ) -> *mut core::ffi::c_void;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("KERNEL32.dll", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern IntPtr FindFirstFileTransactedA([MarshalAs(UnmanagedType.LPStr)] string lpFileName, int fInfoLevelId, IntPtr lpFindFileData, int fSearchOp, IntPtr lpSearchFilter, uint dwAdditionalFlags, IntPtr hTransaction);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_FindFirstFileTransactedA' -Namespace Win32 -PassThru
# $api::FindFirstFileTransactedA(lpFileName, fInfoLevelId, lpFindFileData, fSearchOp, lpSearchFilter, dwAdditionalFlags, hTransaction)
#uselib "KERNEL32.dll"
#func global FindFirstFileTransactedA "FindFirstFileTransactedA" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; FindFirstFileTransactedA lpFileName, fInfoLevelId, lpFindFileData, fSearchOp, lpSearchFilter, dwAdditionalFlags, hTransaction   ; 戻り値は stat
; lpFileName : LPCSTR -> "sptr"
; fInfoLevelId : FINDEX_INFO_LEVELS -> "sptr"
; lpFindFileData : void* out -> "sptr"
; fSearchOp : FINDEX_SEARCH_OPS -> "sptr"
; lpSearchFilter : void* optional -> "sptr"
; dwAdditionalFlags : DWORD -> "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。
#uselib "KERNEL32.dll"
#cfunc global FindFirstFileTransactedA "FindFirstFileTransactedA" str, int, sptr, int, sptr, int, sptr
; res = FindFirstFileTransactedA(lpFileName, fInfoLevelId, lpFindFileData, fSearchOp, lpSearchFilter, dwAdditionalFlags, hTransaction)
; lpFileName : LPCSTR -> "str"
; fInfoLevelId : FINDEX_INFO_LEVELS -> "int"
; lpFindFileData : void* out -> "sptr"
; fSearchOp : FINDEX_SEARCH_OPS -> "int"
; lpSearchFilter : void* optional -> "sptr"
; dwAdditionalFlags : DWORD -> "int"
; hTransaction : HANDLE -> "sptr"
; HANDLE FindFirstFileTransactedA(LPCSTR lpFileName, FINDEX_INFO_LEVELS fInfoLevelId, void* lpFindFileData, FINDEX_SEARCH_OPS fSearchOp, void* lpSearchFilter, DWORD dwAdditionalFlags, HANDLE hTransaction)
#uselib "KERNEL32.dll"
#cfunc global FindFirstFileTransactedA "FindFirstFileTransactedA" str, int, intptr, int, intptr, int, intptr
; res = FindFirstFileTransactedA(lpFileName, fInfoLevelId, lpFindFileData, fSearchOp, lpSearchFilter, dwAdditionalFlags, hTransaction)
; lpFileName : LPCSTR -> "str"
; fInfoLevelId : FINDEX_INFO_LEVELS -> "int"
; lpFindFileData : void* out -> "intptr"
; fSearchOp : FINDEX_SEARCH_OPS -> "int"
; lpSearchFilter : void* optional -> "intptr"
; dwAdditionalFlags : DWORD -> "int"
; hTransaction : HANDLE -> "intptr"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procFindFirstFileTransactedA = kernel32.NewProc("FindFirstFileTransactedA")
)

// lpFileName (LPCSTR), fInfoLevelId (FINDEX_INFO_LEVELS), lpFindFileData (void* out), fSearchOp (FINDEX_SEARCH_OPS), lpSearchFilter (void* optional), dwAdditionalFlags (DWORD), hTransaction (HANDLE)
r1, _, err := procFindFirstFileTransactedA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpFileName))),
	uintptr(fInfoLevelId),
	uintptr(lpFindFileData),
	uintptr(fSearchOp),
	uintptr(lpSearchFilter),
	uintptr(dwAdditionalFlags),
	uintptr(hTransaction),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HANDLE
function FindFirstFileTransactedA(
  lpFileName: PAnsiChar;   // LPCSTR
  fInfoLevelId: Integer;   // FINDEX_INFO_LEVELS
  lpFindFileData: Pointer;   // void* out
  fSearchOp: Integer;   // FINDEX_SEARCH_OPS
  lpSearchFilter: Pointer;   // void* optional
  dwAdditionalFlags: DWORD;   // DWORD
  hTransaction: THandle   // HANDLE
): THandle; stdcall;
  external 'KERNEL32.dll' name 'FindFirstFileTransactedA';
result := DllCall("KERNEL32\FindFirstFileTransactedA"
    , "AStr", lpFileName   ; LPCSTR
    , "Int", fInfoLevelId   ; FINDEX_INFO_LEVELS
    , "Ptr", lpFindFileData   ; void* out
    , "Int", fSearchOp   ; FINDEX_SEARCH_OPS
    , "Ptr", lpSearchFilter   ; void* optional
    , "UInt", dwAdditionalFlags   ; DWORD
    , "Ptr", hTransaction   ; HANDLE
    , "Ptr")   ; return: HANDLE
●FindFirstFileTransactedA(lpFileName, fInfoLevelId, lpFindFileData, fSearchOp, lpSearchFilter, dwAdditionalFlags, hTransaction) = DLL("KERNEL32.dll", "void* FindFirstFileTransactedA(char*, int, void*, int, void*, dword, void*)")
# 呼び出し: FindFirstFileTransactedA(lpFileName, fInfoLevelId, lpFindFileData, fSearchOp, lpSearchFilter, dwAdditionalFlags, hTransaction)
# lpFileName : LPCSTR -> "char*"
# fInfoLevelId : FINDEX_INFO_LEVELS -> "int"
# lpFindFileData : void* out -> "void*"
# fSearchOp : FINDEX_SEARCH_OPS -> "int"
# lpSearchFilter : void* optional -> "void*"
# dwAdditionalFlags : DWORD -> "dword"
# 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)。