ufieldpositer_next

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

INT ufieldpositer_next(
    UFieldPositionIterator* fpositer,
    INT* beginIndex,
    INT* endIndex
);

<DllImport("icuin.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Function ufieldpositer_next(
    ByRef fpositer As IntPtr,   ' UFieldPositionIterator* in/out
    ByRef beginIndex As Integer,   ' INT* in/out
    ByRef endIndex As Integer   ' INT* in/out
) As Integer
End Function

' fpositer : UFieldPositionIterator* in/out
' beginIndex : INT* in/out
' endIndex : INT* in/out
Declare PtrSafe Function ufieldpositer_next Lib "icuin" ( _
    ByRef fpositer As LongPtr, _
    ByRef beginIndex As Long, _
    ByRef endIndex 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

ufieldpositer_next = ctypes.cdll.icuin.ufieldpositer_next
ufieldpositer_next.restype = ctypes.c_int
ufieldpositer_next.argtypes = [
    ctypes.c_void_p,  # fpositer : UFieldPositionIterator* in/out
    ctypes.POINTER(ctypes.c_int),  # beginIndex : INT* in/out
    ctypes.POINTER(ctypes.c_int),  # endIndex : INT* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuin.dll')
ufieldpositer_next = Fiddle::Function.new(
  lib['ufieldpositer_next'],
  [
    Fiddle::TYPE_VOIDP,  # fpositer : UFieldPositionIterator* in/out
    Fiddle::TYPE_VOIDP,  # beginIndex : INT* in/out
    Fiddle::TYPE_VOIDP,  # endIndex : INT* in/out
  ],
  Fiddle::TYPE_INT, Fiddle::Function::CDECL)

#[link(name = "icuin")]
extern "C" {
    fn ufieldpositer_next(
        fpositer: *mut isize,  // UFieldPositionIterator* in/out
        beginIndex: *mut i32,  // INT* in/out
        endIndex: *mut i32  // INT* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("icuin.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern int ufieldpositer_next(ref IntPtr fpositer, ref int beginIndex, ref int endIndex);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icuin_ufieldpositer_next' -Namespace Win32 -PassThru
# $api::ufieldpositer_next(fpositer, beginIndex, endIndex)

#uselib "icuin.dll"
#func global ufieldpositer_next "ufieldpositer_next" sptr, sptr, sptr
; ufieldpositer_next fpositer, varptr(beginIndex), varptr(endIndex)   ; 戻り値は stat
; fpositer : UFieldPositionIterator* in/out -> "sptr"
; beginIndex : INT* in/out -> "sptr"
; endIndex : INT* 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 "icuin.dll"
#cfunc global ufieldpositer_next "ufieldpositer_next" int, var, var
; res = ufieldpositer_next(fpositer, beginIndex, endIndex)
; fpositer : UFieldPositionIterator* in/out -> "int"
; beginIndex : INT* in/out -> "var"
; endIndex : INT* 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。

; INT ufieldpositer_next(UFieldPositionIterator* fpositer, INT* beginIndex, INT* endIndex)
#uselib "icuin.dll"
#cfunc global ufieldpositer_next "ufieldpositer_next" int, var, var
; res = ufieldpositer_next(fpositer, beginIndex, endIndex)
; fpositer : UFieldPositionIterator* in/out -> "int"
; beginIndex : INT* in/out -> "var"
; endIndex : INT* 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。

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

var (
	icuin = windows.NewLazySystemDLL("icuin.dll")
	procufieldpositer_next = icuin.NewProc("ufieldpositer_next")
)

// fpositer (UFieldPositionIterator* in/out), beginIndex (INT* in/out), endIndex (INT* in/out)
r1, _, err := procufieldpositer_next.Call(
	uintptr(fpositer),
	uintptr(beginIndex),
	uintptr(endIndex),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function ufieldpositer_next(
  fpositer: Pointer;   // UFieldPositionIterator* in/out
  beginIndex: Pointer;   // INT* in/out
  endIndex: Pointer   // INT* in/out
): Integer; cdecl;
  external 'icuin.dll' name 'ufieldpositer_next';

result := DllCall("icuin\ufieldpositer_next"
    , "Ptr", fpositer   ; UFieldPositionIterator* in/out
    , "Ptr", beginIndex   ; INT* in/out
    , "Ptr", endIndex   ; INT* in/out
    , "Cdecl Int")   ; return: INT

●ufieldpositer_next(fpositer, beginIndex, endIndex) = DLL("icuin.dll", "int ufieldpositer_next(void*, void*, void*)")
# 呼び出し: ufieldpositer_next(fpositer, beginIndex, endIndex)
# fpositer : UFieldPositionIterator* in/out -> "void*"
# beginIndex : INT* in/out -> "void*"
# endIndex : INT* 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)。
# ※cdecl関数。DLL()宣言はstdcall前提。cdeclは EXEC_PTR(`cdecl`,…) を使用。