unum_parseDoubleCurrency

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

DOUBLE unum_parseDoubleCurrency(
    const void** fmt,
    const WORD* text,
    INT textLength,
    INT* parsePos,
    WORD* currency,
    UErrorCode* status
);

<DllImport("icuin.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Function unum_parseDoubleCurrency(
    fmt As IntPtr,   ' void**
    ByRef text As UShort,   ' WORD*
    textLength As Integer,   ' INT
    ByRef parsePos As Integer,   ' INT* in/out
    ByRef currency As UShort,   ' WORD* in/out
    ByRef status As Integer   ' UErrorCode* in/out
) As Double
End Function

' fmt : void**
' text : WORD*
' textLength : INT
' parsePos : INT* in/out
' currency : WORD* in/out
' status : UErrorCode* in/out
Declare PtrSafe Function unum_parseDoubleCurrency Lib "icuin" ( _
    ByVal fmt As LongPtr, _
    ByRef text As Integer, _
    ByVal textLength As Long, _
    ByRef parsePos As Long, _
    ByRef currency As Integer, _
    ByRef status As Long) As Double
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

unum_parseDoubleCurrency = ctypes.cdll.icuin.unum_parseDoubleCurrency
unum_parseDoubleCurrency.restype = ctypes.c_double
unum_parseDoubleCurrency.argtypes = [
    ctypes.c_void_p,  # fmt : void**
    ctypes.POINTER(ctypes.c_ushort),  # text : WORD*
    ctypes.c_int,  # textLength : INT
    ctypes.POINTER(ctypes.c_int),  # parsePos : INT* in/out
    ctypes.POINTER(ctypes.c_ushort),  # currency : WORD* in/out
    ctypes.c_void_p,  # status : UErrorCode* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuin.dll')
unum_parseDoubleCurrency = Fiddle::Function.new(
  lib['unum_parseDoubleCurrency'],
  [
    Fiddle::TYPE_VOIDP,  # fmt : void**
    Fiddle::TYPE_VOIDP,  # text : WORD*
    Fiddle::TYPE_INT,  # textLength : INT
    Fiddle::TYPE_VOIDP,  # parsePos : INT* in/out
    Fiddle::TYPE_VOIDP,  # currency : WORD* in/out
    Fiddle::TYPE_VOIDP,  # status : UErrorCode* in/out
  ],
  Fiddle::TYPE_DOUBLE, Fiddle::Function::CDECL)

#[link(name = "icuin")]
extern "C" {
    fn unum_parseDoubleCurrency(
        fmt: *const *const (),  // void**
        text: *const u16,  // WORD*
        textLength: i32,  // INT
        parsePos: *mut i32,  // INT* in/out
        currency: *mut u16,  // WORD* in/out
        status: *mut i32  // UErrorCode* in/out
    ) -> f64;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("icuin.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern double unum_parseDoubleCurrency(IntPtr fmt, ref ushort text, int textLength, ref int parsePos, ref ushort currency, ref int status);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icuin_unum_parseDoubleCurrency' -Namespace Win32 -PassThru
# $api::unum_parseDoubleCurrency(fmt, text, textLength, parsePos, currency, status)

#uselib "icuin.dll"
#func global unum_parseDoubleCurrency "unum_parseDoubleCurrency" sptr, sptr, sptr, sptr, sptr, sptr
; unum_parseDoubleCurrency fmt, varptr(text), textLength, varptr(parsePos), varptr(currency), varptr(status)   ; 戻り値は stat
; fmt : void** -> "sptr"
; text : WORD* -> "sptr"
; textLength : INT -> "sptr"
; parsePos : INT* in/out -> "sptr"
; currency : WORD* in/out -> "sptr"
; status : UErrorCode* 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。

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

var (
	icuin = windows.NewLazySystemDLL("icuin.dll")
	procunum_parseDoubleCurrency = icuin.NewProc("unum_parseDoubleCurrency")
)

// fmt (void**), text (WORD*), textLength (INT), parsePos (INT* in/out), currency (WORD* in/out), status (UErrorCode* in/out)
r1, _, err := procunum_parseDoubleCurrency.Call(
	uintptr(fmt),
	uintptr(text),
	uintptr(textLength),
	uintptr(parsePos),
	uintptr(currency),
	uintptr(status),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DOUBLE

function unum_parseDoubleCurrency(
  fmt: Pointer;   // void**
  text: Pointer;   // WORD*
  textLength: Integer;   // INT
  parsePos: Pointer;   // INT* in/out
  currency: Pointer;   // WORD* in/out
  status: Pointer   // UErrorCode* in/out
): Double; cdecl;
  external 'icuin.dll' name 'unum_parseDoubleCurrency';

result := DllCall("icuin\unum_parseDoubleCurrency"
    , "Ptr", fmt   ; void**
    , "Ptr", text   ; WORD*
    , "Int", textLength   ; INT
    , "Ptr", parsePos   ; INT* in/out
    , "Ptr", currency   ; WORD* in/out
    , "Ptr", status   ; UErrorCode* in/out
    , "Cdecl Double")   ; return: DOUBLE

●unum_parseDoubleCurrency(fmt, text, textLength, parsePos, currency, status) = DLL("icuin.dll", "double unum_parseDoubleCurrency(void*, void*, int, void*, void*, void*)")
# 呼び出し: unum_parseDoubleCurrency(fmt, text, textLength, parsePos, currency, status)
# fmt : void** -> "void*"
# text : WORD* -> "void*"
# textLength : INT -> "int"
# parsePos : INT* in/out -> "void*"
# currency : WORD* in/out -> "void*"
# status : UErrorCode* 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。

const std = @import("std");

extern "icuin" fn unum_parseDoubleCurrency(
    fmt: ?*anyopaque, // void**
    text: [*c]u16, // WORD*
    textLength: i32, // INT
    parsePos: [*c]i32, // INT* in/out
    currency: [*c]u16, // WORD* in/out
    status: [*c]i32 // UErrorCode* in/out
) callconv(.c) f64;

proc unum_parseDoubleCurrency(
    fmt: pointer,  # void**
    text: ptr uint16,  # WORD*
    textLength: int32,  # INT
    parsePos: ptr int32,  # INT* in/out
    currency: ptr uint16,  # WORD* in/out
    status: ptr int32  # UErrorCode* in/out
): float64 {.importc: "unum_parseDoubleCurrency", cdecl, dynlib: "icuin.dll".}

pragma(lib, "icuin");
extern(C)
double unum_parseDoubleCurrency(
    void** fmt,   // void**
    ushort* text,   // WORD*
    int textLength,   // INT
    int* parsePos,   // INT* in/out
    ushort* currency,   // WORD* in/out
    int* status   // UErrorCode* in/out
);

ccall((:unum_parseDoubleCurrency, "icuin.dll"), Float64,
      (Ptr{Cvoid}, Ptr{UInt16}, Int32, Ptr{Int32}, Ptr{UInt16}, Ptr{Int32}),
      fmt, text, textLength, parsePos, currency, status)
# fmt : void** -> Ptr{Cvoid}
# text : WORD* -> Ptr{UInt16}
# textLength : INT -> Int32
# parsePos : INT* in/out -> Ptr{Int32}
# currency : WORD* in/out -> Ptr{UInt16}
# status : UErrorCode* in/out -> Ptr{Int32}

local ffi = require("ffi")
ffi.cdef[[
double unum_parseDoubleCurrency(
    void** fmt,
    uint16_t* text,
    int32_t textLength,
    int32_t* parsePos,
    uint16_t* currency,
    int32_t* status);
]]
local icuin = ffi.load("icuin")
-- icuin.unum_parseDoubleCurrency(fmt, text, textLength, parsePos, currency, status)
-- fmt : void**
-- text : WORD*
-- textLength : INT
-- parsePos : INT* in/out
-- currency : WORD* in/out
-- status : UErrorCode* in/out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('icuin.dll');
const unum_parseDoubleCurrency = lib.func('__cdecl', 'unum_parseDoubleCurrency', 'double', ['void *', 'uint16_t *', 'int32_t', 'int32_t *', 'uint16_t *', 'int32_t *']);
// unum_parseDoubleCurrency(fmt, text, textLength, parsePos, currency, status)
// fmt : void** -> 'void *'
// text : WORD* -> 'uint16_t *'
// textLength : INT -> 'int32_t'
// parsePos : INT* in/out -> 'int32_t *'
// currency : WORD* in/out -> 'uint16_t *'
// status : UErrorCode* in/out -> 'int32_t *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("icuin.dll", {
  unum_parseDoubleCurrency: { parameters: ["pointer", "pointer", "i32", "pointer", "pointer", "pointer"], result: "f64" },
});
// lib.symbols.unum_parseDoubleCurrency(fmt, text, textLength, parsePos, currency, status)
// fmt : void** -> "pointer"
// text : WORD* -> "pointer"
// textLength : INT -> "i32"
// parsePos : INT* in/out -> "pointer"
// currency : WORD* in/out -> "pointer"
// status : UErrorCode* in/out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
double unum_parseDoubleCurrency(
    void** fmt,
    uint16_t* text,
    int32_t textLength,
    int32_t* parsePos,
    uint16_t* currency,
    int32_t* status);
C, "icuin.dll");
// $ffi->unum_parseDoubleCurrency(fmt, text, textLength, parsePos, currency, status);
// fmt : void**
// text : WORD*
// textLength : INT
// parsePos : INT* in/out
// currency : WORD* in/out
// status : UErrorCode* in/out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Icuin extends Library {
    Icuin INSTANCE = Native.load("icuin", Icuin.class);
    double unum_parseDoubleCurrency(
        Pointer fmt,   // void**
        ShortByReference text,   // WORD*
        int textLength,   // INT
        IntByReference parsePos,   // INT* in/out
        ShortByReference currency,   // WORD* in/out
        IntByReference status   // UErrorCode* in/out
    );
}

@[Link("icuin")]
lib Libicuin
  fun unum_parseDoubleCurrency = unum_parseDoubleCurrency(
    fmt : Void**,   # void**
    text : UInt16*,   # WORD*
    textLength : Int32,   # INT
    parsePos : Int32*,   # INT* in/out
    currency : UInt16*,   # WORD* in/out
    status : Int32*   # UErrorCode* in/out
  ) : Float64
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef unum_parseDoubleCurrencyNative = Double Function(Pointer<Void>, Pointer<Uint16>, Int32, Pointer<Int32>, Pointer<Uint16>, Pointer<Int32>);
typedef unum_parseDoubleCurrencyDart = double Function(Pointer<Void>, Pointer<Uint16>, int, Pointer<Int32>, Pointer<Uint16>, Pointer<Int32>);
final unum_parseDoubleCurrency = DynamicLibrary.open('icuin.dll')
    .lookupFunction<unum_parseDoubleCurrencyNative, unum_parseDoubleCurrencyDart>('unum_parseDoubleCurrency');
// fmt : void** -> Pointer<Void>
// text : WORD* -> Pointer<Uint16>
// textLength : INT -> Int32
// parsePos : INT* in/out -> Pointer<Int32>
// currency : WORD* in/out -> Pointer<Uint16>
// status : UErrorCode* in/out -> Pointer<Int32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function unum_parseDoubleCurrency(
  fmt: Pointer;   // void**
  text: Pointer;   // WORD*
  textLength: Integer;   // INT
  parsePos: Pointer;   // INT* in/out
  currency: Pointer;   // WORD* in/out
  status: Pointer   // UErrorCode* in/out
): Double; cdecl;
  external 'icuin.dll' name 'unum_parseDoubleCurrency';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import ccall safe "unum_parseDoubleCurrency"
  c_unum_parseDoubleCurrency :: Ptr () -> Ptr Word16 -> Int32 -> Ptr Int32 -> Ptr Word16 -> Ptr Int32 -> IO CDouble
-- fmt : void** -> Ptr ()
-- text : WORD* -> Ptr Word16
-- textLength : INT -> Int32
-- parsePos : INT* in/out -> Ptr Int32
-- currency : WORD* in/out -> Ptr Word16
-- status : UErrorCode* in/out -> Ptr Int32
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let unum_parsedoublecurrency =
  foreign "unum_parseDoubleCurrency"
    ((ptr void) @-> (ptr uint16_t) @-> int32_t @-> (ptr int32_t) @-> (ptr uint16_t) @-> (ptr int32_t) @-> returning double)
(* fmt : void** -> (ptr void) *)
(* text : WORD* -> (ptr uint16_t) *)
(* textLength : INT -> int32_t *)
(* parsePos : INT* in/out -> (ptr int32_t) *)
(* currency : WORD* in/out -> (ptr uint16_t) *)
(* status : UErrorCode* in/out -> (ptr int32_t) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library icuin (t "icuin.dll"))
(cffi:use-foreign-library icuin)

(cffi:defcfun ("unum_parseDoubleCurrency" unum-parse-double-currency :convention :cdecl) :double
  (fmt :pointer)   ; void**
  (text :pointer)   ; WORD*
  (text-length :int32)   ; INT
  (parse-pos :pointer)   ; INT* in/out
  (currency :pointer)   ; WORD* in/out
  (status :pointer))   ; UErrorCode* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $unum_parseDoubleCurrency = Win32::API::More->new('icuin',
    'double unum_parseDoubleCurrency(LPVOID fmt, LPVOID text, int textLength, LPVOID parsePos, LPVOID currency, LPVOID status)');
# my $ret = $unum_parseDoubleCurrency->Call($fmt, $text, $textLength, $parsePos, $currency, $status);
# fmt : void** -> LPVOID
# text : WORD* -> LPVOID
# textLength : INT -> int
# parsePos : INT* in/out -> LPVOID
# currency : WORD* in/out -> LPVOID
# status : UErrorCode* in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。