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u_strHasMoreChar32Than

関数
文字列が指定数より多いコードポイントを持つか判定する。
DLLicuuc.dll呼出規約cdecl

シグネチャ

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

CHAR u_strHasMoreChar32Than(
    const WORD* s,
    INT length,
    INT number
);

パラメーター

名前方向
sWORD*in
lengthINTin
numberINTin

戻り値の型: CHAR

各言語での呼び出し定義

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

CHAR u_strHasMoreChar32Than(
    const WORD* s,
    INT length,
    INT number
);
[DllImport("icuuc.dll", ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
static extern sbyte u_strHasMoreChar32Than(
    ref ushort s,   // WORD*
    int length,   // INT
    int number   // INT
);
<DllImport("icuuc.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Function u_strHasMoreChar32Than(
    ByRef s As UShort,   ' WORD*
    length As Integer,   ' INT
    number As Integer   ' INT
) As SByte
End Function
' s : WORD*
' length : INT
' number : INT
Declare PtrSafe Function u_strHasMoreChar32Than Lib "icuuc" ( _
    ByRef s As Integer, _
    ByVal length As Long, _
    ByVal number As Long) As Byte
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

u_strHasMoreChar32Than = ctypes.cdll.icuuc.u_strHasMoreChar32Than
u_strHasMoreChar32Than.restype = ctypes.c_byte
u_strHasMoreChar32Than.argtypes = [
    ctypes.POINTER(ctypes.c_ushort),  # s : WORD*
    ctypes.c_int,  # length : INT
    ctypes.c_int,  # number : INT
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuuc.dll')
u_strHasMoreChar32Than = Fiddle::Function.new(
  lib['u_strHasMoreChar32Than'],
  [
    Fiddle::TYPE_VOIDP,  # s : WORD*
    Fiddle::TYPE_INT,  # length : INT
    Fiddle::TYPE_INT,  # number : INT
  ],
  Fiddle::TYPE_CHAR, Fiddle::Function::CDECL)
#[link(name = "icuuc")]
extern "C" {
    fn u_strHasMoreChar32Than(
        s: *const u16,  // WORD*
        length: i32,  // INT
        number: i32  // INT
    ) -> i8;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("icuuc.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern sbyte u_strHasMoreChar32Than(ref ushort s, int length, int number);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icuuc_u_strHasMoreChar32Than' -Namespace Win32 -PassThru
# $api::u_strHasMoreChar32Than(s, length, number)
#uselib "icuuc.dll"
#func global u_strHasMoreChar32Than "u_strHasMoreChar32Than" sptr, sptr, sptr
; u_strHasMoreChar32Than varptr(s), length, number   ; 戻り値は stat
; s : WORD* -> "sptr"
; length : INT -> "sptr"
; number : 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。
出力引数:
#uselib "icuuc.dll"
#cfunc global u_strHasMoreChar32Than "u_strHasMoreChar32Than" var, int, int
; res = u_strHasMoreChar32Than(s, length, number)
; s : WORD* -> "var"
; length : INT -> "int"
; number : 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。
出力引数:
; CHAR u_strHasMoreChar32Than(WORD* s, INT length, INT number)
#uselib "icuuc.dll"
#cfunc global u_strHasMoreChar32Than "u_strHasMoreChar32Than" var, int, int
; res = u_strHasMoreChar32Than(s, length, number)
; s : WORD* -> "var"
; length : INT -> "int"
; number : 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 (
	icuuc = windows.NewLazySystemDLL("icuuc.dll")
	procu_strHasMoreChar32Than = icuuc.NewProc("u_strHasMoreChar32Than")
)

// s (WORD*), length (INT), number (INT)
r1, _, err := procu_strHasMoreChar32Than.Call(
	uintptr(s),
	uintptr(length),
	uintptr(number),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // CHAR
function u_strHasMoreChar32Than(
  s: Pointer;   // WORD*
  length: Integer;   // INT
  number: Integer   // INT
): Shortint; cdecl;
  external 'icuuc.dll' name 'u_strHasMoreChar32Than';
result := DllCall("icuuc\u_strHasMoreChar32Than"
    , "Ptr", s   ; WORD*
    , "Int", length   ; INT
    , "Int", number   ; INT
    , "Cdecl Char")   ; return: CHAR
●u_strHasMoreChar32Than(s, length, number) = DLL("icuuc.dll", "char u_strHasMoreChar32Than(void*, int, int)")
# 呼び出し: u_strHasMoreChar32Than(s, length, number)
# s : WORD* -> "void*"
# length : INT -> "int"
# number : 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。