PATHOBJ_bEnum

関数

パスオブジェクトのパスデータを順に列挙する。

DLLGDI32.dll呼出規約winapi対応OSWindows 2000 以降

シグネチャ

// GDI32.dll
#include <windows.h>

BOOL PATHOBJ_bEnum(
    PATHOBJ* ppo,
    PATHDATA* ppd
);

パラメーター

名前	型	方向
ppo	PATHOBJ*	inout
ppd	PATHDATA*	inout

戻り値の型: BOOL

各言語での呼び出し定義

// GDI32.dll
#include <windows.h>

BOOL PATHOBJ_bEnum(
    PATHOBJ* ppo,
    PATHDATA* ppd
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("GDI32.dll", ExactSpelling = true)]
static extern bool PATHOBJ_bEnum(
    IntPtr ppo,   // PATHOBJ* in/out
    IntPtr ppd   // PATHDATA* in/out
);

<DllImport("GDI32.dll", ExactSpelling:=True)>
Public Shared Function PATHOBJ_bEnum(
    ppo As IntPtr,   ' PATHOBJ* in/out
    ppd As IntPtr   ' PATHDATA* in/out
) As Boolean
End Function

' ppo : PATHOBJ* in/out
' ppd : PATHDATA* in/out
Declare PtrSafe Function PATHOBJ_bEnum Lib "gdi32" ( _
    ByVal ppo As LongPtr, _
    ByVal ppd 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

PATHOBJ_bEnum = ctypes.windll.gdi32.PATHOBJ_bEnum
PATHOBJ_bEnum.restype = wintypes.BOOL
PATHOBJ_bEnum.argtypes = [
    ctypes.c_void_p,  # ppo : PATHOBJ* in/out
    ctypes.c_void_p,  # ppd : PATHDATA* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('GDI32.dll')
PATHOBJ_bEnum = Fiddle::Function.new(
  lib['PATHOBJ_bEnum'],
  [
    Fiddle::TYPE_VOIDP,  # ppo : PATHOBJ* in/out
    Fiddle::TYPE_VOIDP,  # ppd : PATHDATA* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdi32")]
extern "system" {
    fn PATHOBJ_bEnum(
        ppo: *mut PATHOBJ,  // PATHOBJ* in/out
        ppd: *mut PATHDATA  // PATHDATA* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("GDI32.dll")]
public static extern bool PATHOBJ_bEnum(IntPtr ppo, IntPtr ppd);
"@
$api = Add-Type -MemberDefinition $sig -Name 'GDI32_PATHOBJ_bEnum' -Namespace Win32 -PassThru
# $api::PATHOBJ_bEnum(ppo, ppd)

#uselib "GDI32.dll"
#func global PATHOBJ_bEnum "PATHOBJ_bEnum" sptr, sptr
; PATHOBJ_bEnum varptr(ppo), varptr(ppd)   ; 戻り値は stat
; ppo : PATHOBJ* in/out -> "sptr"
; ppd : PATHDATA* in/out -> "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 "GDI32.dll"
#cfunc global PATHOBJ_bEnum "PATHOBJ_bEnum" var, var
; res = PATHOBJ_bEnum(ppo, ppd)
; ppo : PATHOBJ* in/out -> "var"
; ppd : PATHDATA* 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 "GDI32.dll"
#cfunc global PATHOBJ_bEnum "PATHOBJ_bEnum" sptr, sptr
; res = PATHOBJ_bEnum(varptr(ppo), varptr(ppd))
; ppo : PATHOBJ* in/out -> "sptr"
; ppd : PATHDATA* 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:

; BOOL PATHOBJ_bEnum(PATHOBJ* ppo, PATHDATA* ppd)
#uselib "GDI32.dll"
#cfunc global PATHOBJ_bEnum "PATHOBJ_bEnum" var, var
; res = PATHOBJ_bEnum(ppo, ppd)
; ppo : PATHOBJ* in/out -> "var"
; ppd : PATHDATA* 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。; BOOL PATHOBJ_bEnum(PATHOBJ* ppo, PATHDATA* ppd)
#uselib "GDI32.dll"
#cfunc global PATHOBJ_bEnum "PATHOBJ_bEnum" intptr, intptr
; res = PATHOBJ_bEnum(varptr(ppo), varptr(ppd))
; ppo : PATHOBJ* in/out -> "intptr"
; ppd : PATHDATA* 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 (
	gdi32 = windows.NewLazySystemDLL("GDI32.dll")
	procPATHOBJ_bEnum = gdi32.NewProc("PATHOBJ_bEnum")
)

// ppo (PATHOBJ* in/out), ppd (PATHDATA* in/out)
r1, _, err := procPATHOBJ_bEnum.Call(
	uintptr(ppo),
	uintptr(ppd),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function PATHOBJ_bEnum(
  ppo: Pointer;   // PATHOBJ* in/out
  ppd: Pointer   // PATHDATA* in/out
): BOOL; stdcall;
  external 'GDI32.dll' name 'PATHOBJ_bEnum';

result := DllCall("GDI32\PATHOBJ_bEnum"
    , "Ptr", ppo   ; PATHOBJ* in/out
    , "Ptr", ppd   ; PATHDATA* in/out
    , "Int")   ; return: BOOL

●PATHOBJ_bEnum(ppo, ppd) = DLL("GDI32.dll", "bool PATHOBJ_bEnum(void*, void*)")
# 呼び出し: PATHOBJ_bEnum(ppo, ppd)
# ppo : PATHOBJ* in/out -> "void*"
# ppd : PATHDATA* in/out -> "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)。