ucol_mergeSortkeys

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

INT ucol_mergeSortkeys(
    const BYTE* src1,
    INT src1Length,
    const BYTE* src2,
    INT src2Length,
    BYTE* dest,
    INT destCapacity
);

<DllImport("icuin.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Function ucol_mergeSortkeys(
    src1 As IntPtr,   ' BYTE*
    src1Length As Integer,   ' INT
    src2 As IntPtr,   ' BYTE*
    src2Length As Integer,   ' INT
    dest As IntPtr,   ' BYTE* in/out
    destCapacity As Integer   ' INT
) As Integer
End Function

' src1 : BYTE*
' src1Length : INT
' src2 : BYTE*
' src2Length : INT
' dest : BYTE* in/out
' destCapacity : INT
Declare PtrSafe Function ucol_mergeSortkeys Lib "icuin" ( _
    ByVal src1 As LongPtr, _
    ByVal src1Length As Long, _
    ByVal src2 As LongPtr, _
    ByVal src2Length As Long, _
    ByVal dest As LongPtr, _
    ByVal destCapacity 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

ucol_mergeSortkeys = ctypes.cdll.icuin.ucol_mergeSortkeys
ucol_mergeSortkeys.restype = ctypes.c_int
ucol_mergeSortkeys.argtypes = [
    ctypes.POINTER(ctypes.c_ubyte),  # src1 : BYTE*
    ctypes.c_int,  # src1Length : INT
    ctypes.POINTER(ctypes.c_ubyte),  # src2 : BYTE*
    ctypes.c_int,  # src2Length : INT
    ctypes.POINTER(ctypes.c_ubyte),  # dest : BYTE* in/out
    ctypes.c_int,  # destCapacity : INT
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuin.dll')
ucol_mergeSortkeys = Fiddle::Function.new(
  lib['ucol_mergeSortkeys'],
  [
    Fiddle::TYPE_VOIDP,  # src1 : BYTE*
    Fiddle::TYPE_INT,  # src1Length : INT
    Fiddle::TYPE_VOIDP,  # src2 : BYTE*
    Fiddle::TYPE_INT,  # src2Length : INT
    Fiddle::TYPE_VOIDP,  # dest : BYTE* in/out
    Fiddle::TYPE_INT,  # destCapacity : INT
  ],
  Fiddle::TYPE_INT, Fiddle::Function::CDECL)

#[link(name = "icuin")]
extern "C" {
    fn ucol_mergeSortkeys(
        src1: *const u8,  // BYTE*
        src1Length: i32,  // INT
        src2: *const u8,  // BYTE*
        src2Length: i32,  // INT
        dest: *mut u8,  // BYTE* in/out
        destCapacity: i32  // INT
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("icuin.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern int ucol_mergeSortkeys(IntPtr src1, int src1Length, IntPtr src2, int src2Length, IntPtr dest, int destCapacity);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icuin_ucol_mergeSortkeys' -Namespace Win32 -PassThru
# $api::ucol_mergeSortkeys(src1, src1Length, src2, src2Length, dest, destCapacity)

#uselib "icuin.dll"
#func global ucol_mergeSortkeys "ucol_mergeSortkeys" sptr, sptr, sptr, sptr, sptr, sptr
; ucol_mergeSortkeys varptr(src1), src1Length, varptr(src2), src2Length, varptr(dest), destCapacity   ; 戻り値は stat
; src1 : BYTE* -> "sptr"
; src1Length : INT -> "sptr"
; src2 : BYTE* -> "sptr"
; src2Length : INT -> "sptr"
; dest : BYTE* in/out -> "sptr"
; destCapacity : INT -> "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 ucol_mergeSortkeys "ucol_mergeSortkeys" var, int, var, int, var, int
; res = ucol_mergeSortkeys(src1, src1Length, src2, src2Length, dest, destCapacity)
; src1 : BYTE* -> "var"
; src1Length : INT -> "int"
; src2 : BYTE* -> "var"
; src2Length : INT -> "int"
; dest : BYTE* in/out -> "var"
; destCapacity : INT -> "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 ucol_mergeSortkeys(BYTE* src1, INT src1Length, BYTE* src2, INT src2Length, BYTE* dest, INT destCapacity)
#uselib "icuin.dll"
#cfunc global ucol_mergeSortkeys "ucol_mergeSortkeys" var, int, var, int, var, int
; res = ucol_mergeSortkeys(src1, src1Length, src2, src2Length, dest, destCapacity)
; src1 : BYTE* -> "var"
; src1Length : INT -> "int"
; src2 : BYTE* -> "var"
; src2Length : INT -> "int"
; dest : BYTE* in/out -> "var"
; destCapacity : INT -> "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 (
	icuin = windows.NewLazySystemDLL("icuin.dll")
	procucol_mergeSortkeys = icuin.NewProc("ucol_mergeSortkeys")
)

// src1 (BYTE*), src1Length (INT), src2 (BYTE*), src2Length (INT), dest (BYTE* in/out), destCapacity (INT)
r1, _, err := procucol_mergeSortkeys.Call(
	uintptr(src1),
	uintptr(src1Length),
	uintptr(src2),
	uintptr(src2Length),
	uintptr(dest),
	uintptr(destCapacity),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function ucol_mergeSortkeys(
  src1: Pointer;   // BYTE*
  src1Length: Integer;   // INT
  src2: Pointer;   // BYTE*
  src2Length: Integer;   // INT
  dest: Pointer;   // BYTE* in/out
  destCapacity: Integer   // INT
): Integer; cdecl;
  external 'icuin.dll' name 'ucol_mergeSortkeys';

result := DllCall("icuin\ucol_mergeSortkeys"
    , "Ptr", src1   ; BYTE*
    , "Int", src1Length   ; INT
    , "Ptr", src2   ; BYTE*
    , "Int", src2Length   ; INT
    , "Ptr", dest   ; BYTE* in/out
    , "Int", destCapacity   ; INT
    , "Cdecl Int")   ; return: INT

●ucol_mergeSortkeys(src1, src1Length, src2, src2Length, dest, destCapacity) = DLL("icuin.dll", "int ucol_mergeSortkeys(void*, int, void*, int, void*, int)")
# 呼び出し: ucol_mergeSortkeys(src1, src1Length, src2, src2Length, dest, destCapacity)
# src1 : BYTE* -> "void*"
# src1Length : INT -> "int"
# src2 : BYTE* -> "void*"
# src2Length : INT -> "int"
# dest : BYTE* in/out -> "void*"
# destCapacity : INT -> "int"
# 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。