ucnv_setFallback

関数

コンバーターのフォールバック使用可否を設定する。

DLLicuuc.dll呼出規約cdecl

シグネチャ

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

void ucnv_setFallback(
    UConverter* cnv,
    CHAR usesFallback
);

パラメーター

名前	型	方向
cnv	UConverter*	inout
usesFallback	CHAR	in

戻り値の型: void

各言語での呼び出し定義

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

void ucnv_setFallback(
    UConverter* cnv,
    CHAR usesFallback
);

[DllImport("icuuc.dll", ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
static extern void ucnv_setFallback(
    ref IntPtr cnv,   // UConverter* in/out
    sbyte usesFallback   // CHAR
);

<DllImport("icuuc.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Sub ucnv_setFallback(
    ByRef cnv As IntPtr,   ' UConverter* in/out
    usesFallback As SByte   ' CHAR
)
End Sub

' cnv : UConverter* in/out
' usesFallback : CHAR
Declare PtrSafe Sub ucnv_setFallback Lib "icuuc" ( _
    ByRef cnv As LongPtr, _
    ByVal usesFallback As Byte)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

ucnv_setFallback = ctypes.cdll.icuuc.ucnv_setFallback
ucnv_setFallback.restype = None
ucnv_setFallback.argtypes = [
    ctypes.c_void_p,  # cnv : UConverter* in/out
    ctypes.c_byte,  # usesFallback : CHAR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuuc.dll')
ucnv_setFallback = Fiddle::Function.new(
  lib['ucnv_setFallback'],
  [
    Fiddle::TYPE_VOIDP,  # cnv : UConverter* in/out
    Fiddle::TYPE_CHAR,  # usesFallback : CHAR
  ],
  Fiddle::TYPE_VOID, Fiddle::Function::CDECL)

#[link(name = "icuuc")]
extern "C" {
    fn ucnv_setFallback(
        cnv: *mut isize,  // UConverter* in/out
        usesFallback: i8  // CHAR
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("icuuc.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern void ucnv_setFallback(ref IntPtr cnv, sbyte usesFallback);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icuuc_ucnv_setFallback' -Namespace Win32 -PassThru
# $api::ucnv_setFallback(cnv, usesFallback)

#uselib "icuuc.dll"
#func global ucnv_setFallback "ucnv_setFallback" sptr, sptr
; ucnv_setFallback cnv, usesFallback
; cnv : UConverter* in/out -> "sptr"
; usesFallback : CHAR -> "sptr"

#uselib "icuuc.dll"
#func global ucnv_setFallback "ucnv_setFallback" int, int
; ucnv_setFallback cnv, usesFallback
; cnv : UConverter* in/out -> "int"
; usesFallback : CHAR -> "int"

; void ucnv_setFallback(UConverter* cnv, CHAR usesFallback)
#uselib "icuuc.dll"
#func global ucnv_setFallback "ucnv_setFallback" int, int
; ucnv_setFallback cnv, usesFallback
; cnv : UConverter* in/out -> "int"
; usesFallback : CHAR -> "int"

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

var (
	icuuc = windows.NewLazySystemDLL("icuuc.dll")
	procucnv_setFallback = icuuc.NewProc("ucnv_setFallback")
)

// cnv (UConverter* in/out), usesFallback (CHAR)
r1, _, err := procucnv_setFallback.Call(
	uintptr(cnv),
	uintptr(usesFallback),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure ucnv_setFallback(
  cnv: Pointer;   // UConverter* in/out
  usesFallback: Shortint   // CHAR
); cdecl;
  external 'icuuc.dll' name 'ucnv_setFallback';

result := DllCall("icuuc\ucnv_setFallback"
    , "Ptr", cnv   ; UConverter* in/out
    , "Char", usesFallback   ; CHAR
    , "Cdecl Int")   ; return: void

●ucnv_setFallback(cnv, usesFallback) = DLL("icuuc.dll", "int ucnv_setFallback(void*, char)")
# 呼び出し: ucnv_setFallback(cnv, usesFallback)
# cnv : UConverter* in/out -> "void*"
# usesFallback : CHAR -> "char"
# 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。