uplrules_select

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

INT uplrules_select(
    const UPluralRules* uplrules,
    DOUBLE number,
    WORD* keyword,
    INT capacity,
    UErrorCode* status
);

<DllImport("icuin.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Function uplrules_select(
    ByRef uplrules As IntPtr,   ' UPluralRules*
    number As Double,   ' DOUBLE
    ByRef keyword As UShort,   ' WORD* in/out
    capacity As Integer,   ' INT
    ByRef status As Integer   ' UErrorCode* in/out
) As Integer
End Function

' uplrules : UPluralRules*
' number : DOUBLE
' keyword : WORD* in/out
' capacity : INT
' status : UErrorCode* in/out
Declare PtrSafe Function uplrules_select Lib "icuin" ( _
    ByRef uplrules As LongPtr, _
    ByVal number As Double, _
    ByRef keyword As Integer, _
    ByVal capacity As Long, _
    ByRef status 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

uplrules_select = ctypes.cdll.icuin.uplrules_select
uplrules_select.restype = ctypes.c_int
uplrules_select.argtypes = [
    ctypes.c_void_p,  # uplrules : UPluralRules*
    ctypes.c_double,  # number : DOUBLE
    ctypes.POINTER(ctypes.c_ushort),  # keyword : WORD* in/out
    ctypes.c_int,  # capacity : INT
    ctypes.c_void_p,  # status : UErrorCode* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuin.dll')
uplrules_select = Fiddle::Function.new(
  lib['uplrules_select'],
  [
    Fiddle::TYPE_VOIDP,  # uplrules : UPluralRules*
    Fiddle::TYPE_DOUBLE,  # number : DOUBLE
    Fiddle::TYPE_VOIDP,  # keyword : WORD* in/out
    Fiddle::TYPE_INT,  # capacity : INT
    Fiddle::TYPE_VOIDP,  # status : UErrorCode* in/out
  ],
  Fiddle::TYPE_INT, Fiddle::Function::CDECL)

#[link(name = "icuin")]
extern "C" {
    fn uplrules_select(
        uplrules: *const isize,  // UPluralRules*
        number: f64,  // DOUBLE
        keyword: *mut u16,  // WORD* in/out
        capacity: i32,  // INT
        status: *mut i32  // UErrorCode* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("icuin.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern int uplrules_select(ref IntPtr uplrules, double number, ref ushort keyword, int capacity, ref int status);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icuin_uplrules_select' -Namespace Win32 -PassThru
# $api::uplrules_select(uplrules, number, keyword, capacity, status)

#uselib "icuin.dll"
#func global uplrules_select "uplrules_select" sptr, double, sptr, sptr, sptr
; uplrules_select uplrules, number, varptr(keyword), capacity, status   ; 戻り値は stat
; uplrules : UPluralRules* -> "sptr"
; number : DOUBLE -> "double"
; keyword : WORD* in/out -> "sptr"
; capacity : INT -> "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。

#uselib "icuin.dll"
#cfunc global uplrules_select "uplrules_select" int, double, var, int, int
; res = uplrules_select(uplrules, number, keyword, capacity, status)
; uplrules : UPluralRules* -> "int"
; number : DOUBLE -> "double"
; keyword : WORD* in/out -> "var"
; capacity : INT -> "int"
; status : UErrorCode* 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。

; INT uplrules_select(UPluralRules* uplrules, DOUBLE number, WORD* keyword, INT capacity, UErrorCode* status)
#uselib "icuin.dll"
#cfunc global uplrules_select "uplrules_select" int, double, var, int, int
; res = uplrules_select(uplrules, number, keyword, capacity, status)
; uplrules : UPluralRules* -> "int"
; number : DOUBLE -> "double"
; keyword : WORD* in/out -> "var"
; capacity : INT -> "int"
; status : UErrorCode* 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 (
	"math"
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	icuin = windows.NewLazySystemDLL("icuin.dll")
	procuplrules_select = icuin.NewProc("uplrules_select")
)

// uplrules (UPluralRules*), number (DOUBLE), keyword (WORD* in/out), capacity (INT), status (UErrorCode* in/out)
r1, _, err := procuplrules_select.Call(
	uintptr(uplrules),
	uintptr(math.Float64bits(number)),
	uintptr(keyword),
	uintptr(capacity),
	uintptr(status),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT
// 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。

function uplrules_select(
  uplrules: Pointer;   // UPluralRules*
  number: Double;   // DOUBLE
  keyword: Pointer;   // WORD* in/out
  capacity: Integer;   // INT
  status: Pointer   // UErrorCode* in/out
): Integer; cdecl;
  external 'icuin.dll' name 'uplrules_select';

result := DllCall("icuin\uplrules_select"
    , "Ptr", uplrules   ; UPluralRules*
    , "Double", number   ; DOUBLE
    , "Ptr", keyword   ; WORD* in/out
    , "Int", capacity   ; INT
    , "Ptr", status   ; UErrorCode* in/out
    , "Cdecl Int")   ; return: INT

●uplrules_select(uplrules, number, keyword, capacity, status) = DLL("icuin.dll", "int uplrules_select(void*, double, void*, int, void*)")
# 呼び出し: uplrules_select(uplrules, number, keyword, capacity, status)
# uplrules : UPluralRules* -> "void*"
# number : DOUBLE -> "double"
# keyword : WORD* in/out -> "void*"
# capacity : INT -> "int"
# 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。