GdipPathIterIsValid

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

Status GdipPathIterIsValid(
    GpPathIterator* iterator,
    BOOL* valid
);

<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipPathIterIsValid(
    iterator As IntPtr,   ' GpPathIterator* in/out
    ByRef valid As Integer   ' BOOL* in/out
) As Integer
End Function

' iterator : GpPathIterator* in/out
' valid : BOOL* in/out
Declare PtrSafe Function GdipPathIterIsValid Lib "gdiplus" ( _
    ByVal iterator As LongPtr, _
    ByRef valid 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

GdipPathIterIsValid = ctypes.windll.gdiplus.GdipPathIterIsValid
GdipPathIterIsValid.restype = ctypes.c_int
GdipPathIterIsValid.argtypes = [
    ctypes.c_void_p,  # iterator : GpPathIterator* in/out
    ctypes.c_void_p,  # valid : BOOL* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipPathIterIsValid = Fiddle::Function.new(
  lib['GdipPathIterIsValid'],
  [
    Fiddle::TYPE_VOIDP,  # iterator : GpPathIterator* in/out
    Fiddle::TYPE_VOIDP,  # valid : BOOL* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdiplus")]
extern "system" {
    fn GdipPathIterIsValid(
        iterator: *mut GpPathIterator,  // GpPathIterator* in/out
        valid: *mut i32  // BOOL* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipPathIterIsValid(IntPtr iterator, ref int valid);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipPathIterIsValid' -Namespace Win32 -PassThru
# $api::GdipPathIterIsValid(iterator, valid)

#uselib "gdiplus.dll"
#func global GdipPathIterIsValid "GdipPathIterIsValid" sptr, sptr
; GdipPathIterIsValid varptr(iterator), valid   ; 戻り値は stat
; iterator : GpPathIterator* in/out -> "sptr"
; valid : BOOL* 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。

#uselib "gdiplus.dll"
#cfunc global GdipPathIterIsValid "GdipPathIterIsValid" var, int
; res = GdipPathIterIsValid(iterator, valid)
; iterator : GpPathIterator* in/out -> "var"
; valid : BOOL* in/out -> "int"
; ※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。

; Status GdipPathIterIsValid(GpPathIterator* iterator, BOOL* valid)
#uselib "gdiplus.dll"
#cfunc global GdipPathIterIsValid "GdipPathIterIsValid" var, int
; res = GdipPathIterIsValid(iterator, valid)
; iterator : GpPathIterator* in/out -> "var"
; valid : BOOL* in/out -> "int"
; ※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。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	gdiplus = windows.NewLazySystemDLL("gdiplus.dll")
	procGdipPathIterIsValid = gdiplus.NewProc("GdipPathIterIsValid")
)

// iterator (GpPathIterator* in/out), valid (BOOL* in/out)
r1, _, err := procGdipPathIterIsValid.Call(
	uintptr(iterator),
	uintptr(valid),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status

function GdipPathIterIsValid(
  iterator: Pointer;   // GpPathIterator* in/out
  valid: Pointer   // BOOL* in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipPathIterIsValid';

result := DllCall("gdiplus\GdipPathIterIsValid"
    , "Ptr", iterator   ; GpPathIterator* in/out
    , "Ptr", valid   ; BOOL* in/out
    , "Int")   ; return: Status

●GdipPathIterIsValid(iterator, valid) = DLL("gdiplus.dll", "int GdipPathIterIsValid(void*, void*)")
# 呼び出し: GdipPathIterIsValid(iterator, valid)
# iterator : GpPathIterator* in/out -> "void*"
# valid : BOOL* 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)。