Win32 API 日本語リファレンス
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_lcreat

関数
ファイルを作成または切り詰めて開く旧式関数。
DLLKERNEL32.dll呼出規約winapiSetLastErrorあり

シグネチャ

// KERNEL32.dll
#include <windows.h>

INT _lcreat(
    LPCSTR lpPathName,
    INT iAttribute
);

パラメーター

名前方向
lpPathNameLPCSTRin
iAttributeINTin

戻り値の型: INT

各言語での呼び出し定義

// KERNEL32.dll
#include <windows.h>

INT _lcreat(
    LPCSTR lpPathName,
    INT iAttribute
);
[DllImport("KERNEL32.dll", SetLastError = true, ExactSpelling = true)]
static extern int _lcreat(
    [MarshalAs(UnmanagedType.LPStr)] string lpPathName,   // LPCSTR
    int iAttribute   // INT
);
<DllImport("KERNEL32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function _lcreat(
    <MarshalAs(UnmanagedType.LPStr)> lpPathName As String,   ' LPCSTR
    iAttribute As Integer   ' INT
) As Integer
End Function
' lpPathName : LPCSTR
' iAttribute : INT
Declare PtrSafe Function _lcreat Lib "kernel32" ( _
    ByVal lpPathName As String, _
    ByVal iAttribute 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

_lcreat = ctypes.windll.kernel32._lcreat
_lcreat.restype = ctypes.c_int
_lcreat.argtypes = [
    wintypes.LPCSTR,  # lpPathName : LPCSTR
    ctypes.c_int,  # iAttribute : INT
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
_lcreat = Fiddle::Function.new(
  lib['_lcreat'],
  [
    Fiddle::TYPE_VOIDP,  # lpPathName : LPCSTR
    Fiddle::TYPE_INT,  # iAttribute : INT
  ],
  Fiddle::TYPE_INT)
#[link(name = "kernel32")]
extern "system" {
    fn _lcreat(
        lpPathName: *const u8,  // LPCSTR
        iAttribute: i32  // INT
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("KERNEL32.dll", SetLastError = true)]
public static extern int _lcreat([MarshalAs(UnmanagedType.LPStr)] string lpPathName, int iAttribute);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32__lcreat' -Namespace Win32 -PassThru
# $api::_lcreat(lpPathName, iAttribute)
#uselib "KERNEL32.dll"
#func global _lcreat "_lcreat" sptr, sptr
; _lcreat lpPathName, iAttribute   ; 戻り値は stat
; lpPathName : LPCSTR -> "sptr"
; iAttribute : INT -> "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 _lcreat "_lcreat" str, int
; res = _lcreat(lpPathName, iAttribute)
; lpPathName : LPCSTR -> "str"
; iAttribute : INT -> "int"
; INT _lcreat(LPCSTR lpPathName, INT iAttribute)
#uselib "KERNEL32.dll"
#cfunc global _lcreat "_lcreat" str, int
; res = _lcreat(lpPathName, iAttribute)
; lpPathName : LPCSTR -> "str"
; iAttribute : INT -> "int"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	proc_lcreat = kernel32.NewProc("_lcreat")
)

// lpPathName (LPCSTR), iAttribute (INT)
r1, _, err := proc_lcreat.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpPathName))),
	uintptr(iAttribute),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT
function _lcreat(
  lpPathName: PAnsiChar;   // LPCSTR
  iAttribute: Integer   // INT
): Integer; stdcall;
  external 'KERNEL32.dll' name '_lcreat';
result := DllCall("KERNEL32\_lcreat"
    , "AStr", lpPathName   ; LPCSTR
    , "Int", iAttribute   ; INT
    , "Int")   ; return: INT
●_lcreat(lpPathName, iAttribute) = DLL("KERNEL32.dll", "int _lcreat(char*, int)")
# 呼び出し: _lcreat(lpPathName, iAttribute)
# lpPathName : LPCSTR -> "char*"
# iAttribute : INT -> "int"
# 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)。