unumrf_formatDoubleRange

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

void unumrf_formatDoubleRange(
    const UNumberRangeFormatter* uformatter,
    DOUBLE first,
    DOUBLE second,
    UFormattedNumberRange* uresult,
    UErrorCode* ec
);

<DllImport("icu.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Sub unumrf_formatDoubleRange(
    ByRef uformatter As IntPtr,   ' UNumberRangeFormatter*
    first As Double,   ' DOUBLE
    second As Double,   ' DOUBLE
    ByRef uresult As IntPtr,   ' UFormattedNumberRange* in/out
    ByRef ec As Integer   ' UErrorCode* in/out
)
End Sub

' uformatter : UNumberRangeFormatter*
' first : DOUBLE
' second : DOUBLE
' uresult : UFormattedNumberRange* in/out
' ec : UErrorCode* in/out
Declare PtrSafe Sub unumrf_formatDoubleRange Lib "icu" ( _
    ByRef uformatter As LongPtr, _
    ByVal first As Double, _
    ByVal second As Double, _
    ByRef uresult As LongPtr, _
    ByRef ec As Long)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

unumrf_formatDoubleRange = ctypes.cdll.icu.unumrf_formatDoubleRange
unumrf_formatDoubleRange.restype = None
unumrf_formatDoubleRange.argtypes = [
    ctypes.c_void_p,  # uformatter : UNumberRangeFormatter*
    ctypes.c_double,  # first : DOUBLE
    ctypes.c_double,  # second : DOUBLE
    ctypes.c_void_p,  # uresult : UFormattedNumberRange* in/out
    ctypes.c_void_p,  # ec : UErrorCode* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icu.dll')
unumrf_formatDoubleRange = Fiddle::Function.new(
  lib['unumrf_formatDoubleRange'],
  [
    Fiddle::TYPE_VOIDP,  # uformatter : UNumberRangeFormatter*
    Fiddle::TYPE_DOUBLE,  # first : DOUBLE
    Fiddle::TYPE_DOUBLE,  # second : DOUBLE
    Fiddle::TYPE_VOIDP,  # uresult : UFormattedNumberRange* in/out
    Fiddle::TYPE_VOIDP,  # ec : UErrorCode* in/out
  ],
  Fiddle::TYPE_VOID, Fiddle::Function::CDECL)

#[link(name = "icu")]
extern "C" {
    fn unumrf_formatDoubleRange(
        uformatter: *const isize,  // UNumberRangeFormatter*
        first: f64,  // DOUBLE
        second: f64,  // DOUBLE
        uresult: *mut isize,  // UFormattedNumberRange* in/out
        ec: *mut i32  // UErrorCode* in/out
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("icu.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern void unumrf_formatDoubleRange(ref IntPtr uformatter, double first, double second, ref IntPtr uresult, ref int ec);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icu_unumrf_formatDoubleRange' -Namespace Win32 -PassThru
# $api::unumrf_formatDoubleRange(uformatter, first, second, uresult, ec)

#uselib "icu.dll"
#func global unumrf_formatDoubleRange "unumrf_formatDoubleRange" sptr, double, double, sptr, sptr
; unumrf_formatDoubleRange uformatter, first, second, uresult, ec
; uformatter : UNumberRangeFormatter* -> "sptr"
; first : DOUBLE -> "double"
; second : DOUBLE -> "double"
; uresult : UFormattedNumberRange* in/out -> "sptr"
; ec : UErrorCode* in/out -> "sptr"

#uselib "icu.dll"
#func global unumrf_formatDoubleRange "unumrf_formatDoubleRange" int, double, double, int, int
; unumrf_formatDoubleRange uformatter, first, second, uresult, ec
; uformatter : UNumberRangeFormatter* -> "int"
; first : DOUBLE -> "double"
; second : DOUBLE -> "double"
; uresult : UFormattedNumberRange* in/out -> "int"
; ec : UErrorCode* in/out -> "int"

; void unumrf_formatDoubleRange(UNumberRangeFormatter* uformatter, DOUBLE first, DOUBLE second, UFormattedNumberRange* uresult, UErrorCode* ec)
#uselib "icu.dll"
#func global unumrf_formatDoubleRange "unumrf_formatDoubleRange" int, double, double, int, int
; unumrf_formatDoubleRange uformatter, first, second, uresult, ec
; uformatter : UNumberRangeFormatter* -> "int"
; first : DOUBLE -> "double"
; second : DOUBLE -> "double"
; uresult : UFormattedNumberRange* in/out -> "int"
; ec : UErrorCode* in/out -> "int"

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

var (
	icu = windows.NewLazySystemDLL("icu.dll")
	procunumrf_formatDoubleRange = icu.NewProc("unumrf_formatDoubleRange")
)

// uformatter (UNumberRangeFormatter*), first (DOUBLE), second (DOUBLE), uresult (UFormattedNumberRange* in/out), ec (UErrorCode* in/out)
r1, _, err := procunumrf_formatDoubleRange.Call(
	uintptr(uformatter),
	uintptr(math.Float64bits(first)),
	uintptr(math.Float64bits(second)),
	uintptr(uresult),
	uintptr(ec),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void
// 注意: float/double 引数は proc.Call では XMM レジスタに渡せません。
// windows.SyscallN(proc.Addr(), math.Float64bits(x), ...) もしくは cgo を使用してください。

procedure unumrf_formatDoubleRange(
  uformatter: Pointer;   // UNumberRangeFormatter*
  first: Double;   // DOUBLE
  second: Double;   // DOUBLE
  uresult: Pointer;   // UFormattedNumberRange* in/out
  ec: Pointer   // UErrorCode* in/out
); cdecl;
  external 'icu.dll' name 'unumrf_formatDoubleRange';

result := DllCall("icu\unumrf_formatDoubleRange"
    , "Ptr", uformatter   ; UNumberRangeFormatter*
    , "Double", first   ; DOUBLE
    , "Double", second   ; DOUBLE
    , "Ptr", uresult   ; UFormattedNumberRange* in/out
    , "Ptr", ec   ; UErrorCode* in/out
    , "Cdecl Int")   ; return: void

●unumrf_formatDoubleRange(uformatter, first, second, uresult, ec) = DLL("icu.dll", "int unumrf_formatDoubleRange(void*, double, double, void*, void*)")
# 呼び出し: unumrf_formatDoubleRange(uformatter, first, second, uresult, ec)
# uformatter : UNumberRangeFormatter* -> "void*"
# first : DOUBLE -> "double"
# second : DOUBLE -> "double"
# uresult : UFormattedNumberRange* in/out -> "void*"
# ec : 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。