ucnv_convertEx

関数

ピボットバッファを介して2つの変換器間で変換する。

DLLicuuc.dll呼出規約cdecl

シグネチャ

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

void ucnv_convertEx(
    UConverter* targetCnv,
    UConverter* sourceCnv,
    CHAR** target,
    LPCSTR targetLimit,
    const CHAR** source,
    LPCSTR sourceLimit,
    WORD* pivotStart,
    WORD** pivotSource,
    WORD** pivotTarget,
    const WORD* pivotLimit,
    CHAR reset,
    CHAR flush,
    UErrorCode* pErrorCode
);

パラメーター

名前	型	方向
targetCnv	UConverter*	inout
sourceCnv	UConverter*	inout
target	CHAR**	inout
targetLimit	LPCSTR	in
source	CHAR**	in
sourceLimit	LPCSTR	in
pivotStart	WORD*	inout
pivotSource	WORD**	inout
pivotTarget	WORD**	inout
pivotLimit	WORD*	in
reset	CHAR	in
flush	CHAR	in
pErrorCode	UErrorCode*	inout

戻り値の型: void

各言語での呼び出し定義

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

void ucnv_convertEx(
    UConverter* targetCnv,
    UConverter* sourceCnv,
    CHAR** target,
    LPCSTR targetLimit,
    const CHAR** source,
    LPCSTR sourceLimit,
    WORD* pivotStart,
    WORD** pivotSource,
    WORD** pivotTarget,
    const WORD* pivotLimit,
    CHAR reset,
    CHAR flush,
    UErrorCode* pErrorCode
);

[DllImport("icuuc.dll", ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
static extern void ucnv_convertEx(
    ref IntPtr targetCnv,   // UConverter* in/out
    ref IntPtr sourceCnv,   // UConverter* in/out
    IntPtr target,   // CHAR** in/out
    [MarshalAs(UnmanagedType.LPStr)] string targetLimit,   // LPCSTR
    IntPtr source,   // CHAR**
    [MarshalAs(UnmanagedType.LPStr)] string sourceLimit,   // LPCSTR
    ref ushort pivotStart,   // WORD* in/out
    IntPtr pivotSource,   // WORD** in/out
    IntPtr pivotTarget,   // WORD** in/out
    ref ushort pivotLimit,   // WORD*
    sbyte reset,   // CHAR
    sbyte flush,   // CHAR
    ref int pErrorCode   // UErrorCode* in/out
);

<DllImport("icuuc.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Sub ucnv_convertEx(
    ByRef targetCnv As IntPtr,   ' UConverter* in/out
    ByRef sourceCnv As IntPtr,   ' UConverter* in/out
    target As IntPtr,   ' CHAR** in/out
    <MarshalAs(UnmanagedType.LPStr)> targetLimit As String,   ' LPCSTR
    source As IntPtr,   ' CHAR**
    <MarshalAs(UnmanagedType.LPStr)> sourceLimit As String,   ' LPCSTR
    ByRef pivotStart As UShort,   ' WORD* in/out
    pivotSource As IntPtr,   ' WORD** in/out
    pivotTarget As IntPtr,   ' WORD** in/out
    ByRef pivotLimit As UShort,   ' WORD*
    reset As SByte,   ' CHAR
    flush As SByte,   ' CHAR
    ByRef pErrorCode As Integer   ' UErrorCode* in/out
)
End Sub

' targetCnv : UConverter* in/out
' sourceCnv : UConverter* in/out
' target : CHAR** in/out
' targetLimit : LPCSTR
' source : CHAR**
' sourceLimit : LPCSTR
' pivotStart : WORD* in/out
' pivotSource : WORD** in/out
' pivotTarget : WORD** in/out
' pivotLimit : WORD*
' reset : CHAR
' flush : CHAR
' pErrorCode : UErrorCode* in/out
Declare PtrSafe Sub ucnv_convertEx Lib "icuuc" ( _
    ByRef targetCnv As LongPtr, _
    ByRef sourceCnv As LongPtr, _
    ByVal target As LongPtr, _
    ByVal targetLimit As String, _
    ByVal source As LongPtr, _
    ByVal sourceLimit As String, _
    ByRef pivotStart As Integer, _
    ByVal pivotSource As LongPtr, _
    ByVal pivotTarget As LongPtr, _
    ByRef pivotLimit As Integer, _
    ByVal reset As Byte, _
    ByVal flush As Byte, _
    ByRef pErrorCode As Long)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

ucnv_convertEx = ctypes.cdll.icuuc.ucnv_convertEx
ucnv_convertEx.restype = None
ucnv_convertEx.argtypes = [
    ctypes.c_void_p,  # targetCnv : UConverter* in/out
    ctypes.c_void_p,  # sourceCnv : UConverter* in/out
    ctypes.c_void_p,  # target : CHAR** in/out
    wintypes.LPCSTR,  # targetLimit : LPCSTR
    ctypes.c_void_p,  # source : CHAR**
    wintypes.LPCSTR,  # sourceLimit : LPCSTR
    ctypes.POINTER(ctypes.c_ushort),  # pivotStart : WORD* in/out
    ctypes.c_void_p,  # pivotSource : WORD** in/out
    ctypes.c_void_p,  # pivotTarget : WORD** in/out
    ctypes.POINTER(ctypes.c_ushort),  # pivotLimit : WORD*
    ctypes.c_byte,  # reset : CHAR
    ctypes.c_byte,  # flush : CHAR
    ctypes.c_void_p,  # pErrorCode : UErrorCode* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuuc.dll')
ucnv_convertEx = Fiddle::Function.new(
  lib['ucnv_convertEx'],
  [
    Fiddle::TYPE_VOIDP,  # targetCnv : UConverter* in/out
    Fiddle::TYPE_VOIDP,  # sourceCnv : UConverter* in/out
    Fiddle::TYPE_VOIDP,  # target : CHAR** in/out
    Fiddle::TYPE_VOIDP,  # targetLimit : LPCSTR
    Fiddle::TYPE_VOIDP,  # source : CHAR**
    Fiddle::TYPE_VOIDP,  # sourceLimit : LPCSTR
    Fiddle::TYPE_VOIDP,  # pivotStart : WORD* in/out
    Fiddle::TYPE_VOIDP,  # pivotSource : WORD** in/out
    Fiddle::TYPE_VOIDP,  # pivotTarget : WORD** in/out
    Fiddle::TYPE_VOIDP,  # pivotLimit : WORD*
    Fiddle::TYPE_CHAR,  # reset : CHAR
    Fiddle::TYPE_CHAR,  # flush : CHAR
    Fiddle::TYPE_VOIDP,  # pErrorCode : UErrorCode* in/out
  ],
  Fiddle::TYPE_VOID, Fiddle::Function::CDECL)

#[link(name = "icuuc")]
extern "C" {
    fn ucnv_convertEx(
        targetCnv: *mut isize,  // UConverter* in/out
        sourceCnv: *mut isize,  // UConverter* in/out
        target: *mut *mut i8,  // CHAR** in/out
        targetLimit: *const u8,  // LPCSTR
        source: *const *const i8,  // CHAR**
        sourceLimit: *const u8,  // LPCSTR
        pivotStart: *mut u16,  // WORD* in/out
        pivotSource: *mut *mut u16,  // WORD** in/out
        pivotTarget: *mut *mut u16,  // WORD** in/out
        pivotLimit: *const u16,  // WORD*
        reset: i8,  // CHAR
        flush: i8,  // CHAR
        pErrorCode: *mut i32  // UErrorCode* in/out
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("icuuc.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern void ucnv_convertEx(ref IntPtr targetCnv, ref IntPtr sourceCnv, IntPtr target, [MarshalAs(UnmanagedType.LPStr)] string targetLimit, IntPtr source, [MarshalAs(UnmanagedType.LPStr)] string sourceLimit, ref ushort pivotStart, IntPtr pivotSource, IntPtr pivotTarget, ref ushort pivotLimit, sbyte reset, sbyte flush, ref int pErrorCode);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icuuc_ucnv_convertEx' -Namespace Win32 -PassThru
# $api::ucnv_convertEx(targetCnv, sourceCnv, target, targetLimit, source, sourceLimit, pivotStart, pivotSource, pivotTarget, pivotLimit, reset, flush, pErrorCode)

#uselib "icuuc.dll"
#func global ucnv_convertEx "ucnv_convertEx" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; ucnv_convertEx targetCnv, sourceCnv, varptr(target), targetLimit, varptr(source), sourceLimit, varptr(pivotStart), varptr(pivotSource), varptr(pivotTarget), varptr(pivotLimit), reset, flush, pErrorCode
; targetCnv : UConverter* in/out -> "sptr"
; sourceCnv : UConverter* in/out -> "sptr"
; target : CHAR** in/out -> "sptr"
; targetLimit : LPCSTR -> "sptr"
; source : CHAR** -> "sptr"
; sourceLimit : LPCSTR -> "sptr"
; pivotStart : WORD* in/out -> "sptr"
; pivotSource : WORD** in/out -> "sptr"
; pivotTarget : WORD** in/out -> "sptr"
; pivotLimit : WORD* -> "sptr"
; reset : CHAR -> "sptr"
; flush : CHAR -> "sptr"
; pErrorCode : UErrorCode* in/out -> "sptr"

出力引数:

#uselib "icuuc.dll"
#func global ucnv_convertEx "ucnv_convertEx" int, int, var, str, var, str, var, var, var, var, int, int, int
; ucnv_convertEx targetCnv, sourceCnv, target, targetLimit, source, sourceLimit, pivotStart, pivotSource, pivotTarget, pivotLimit, reset, flush, pErrorCode
; targetCnv : UConverter* in/out -> "int"
; sourceCnv : UConverter* in/out -> "int"
; target : CHAR** in/out -> "var"
; targetLimit : LPCSTR -> "str"
; source : CHAR** -> "var"
; sourceLimit : LPCSTR -> "str"
; pivotStart : WORD* in/out -> "var"
; pivotSource : WORD** in/out -> "var"
; pivotTarget : WORD** in/out -> "var"
; pivotLimit : WORD* -> "var"
; reset : CHAR -> "int"
; flush : CHAR -> "int"
; pErrorCode : 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。#uselib "icuuc.dll"
#func global ucnv_convertEx "ucnv_convertEx" int, int, sptr, str, sptr, str, sptr, sptr, sptr, sptr, int, int, int
; ucnv_convertEx targetCnv, sourceCnv, varptr(target), targetLimit, varptr(source), sourceLimit, varptr(pivotStart), varptr(pivotSource), varptr(pivotTarget), varptr(pivotLimit), reset, flush, pErrorCode
; targetCnv : UConverter* in/out -> "int"
; sourceCnv : UConverter* in/out -> "int"
; target : CHAR** in/out -> "sptr"
; targetLimit : LPCSTR -> "str"
; source : CHAR** -> "sptr"
; sourceLimit : LPCSTR -> "str"
; pivotStart : WORD* in/out -> "sptr"
; pivotSource : WORD** in/out -> "sptr"
; pivotTarget : WORD** in/out -> "sptr"
; pivotLimit : WORD* -> "sptr"
; reset : CHAR -> "int"
; flush : CHAR -> "int"
; pErrorCode : UErrorCode* in/out -> "int"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; void ucnv_convertEx(UConverter* targetCnv, UConverter* sourceCnv, CHAR** target, LPCSTR targetLimit, CHAR** source, LPCSTR sourceLimit, WORD* pivotStart, WORD** pivotSource, WORD** pivotTarget, WORD* pivotLimit, CHAR reset, CHAR flush, UErrorCode* pErrorCode)
#uselib "icuuc.dll"
#func global ucnv_convertEx "ucnv_convertEx" int, int, var, str, var, str, var, var, var, var, int, int, int
; ucnv_convertEx targetCnv, sourceCnv, target, targetLimit, source, sourceLimit, pivotStart, pivotSource, pivotTarget, pivotLimit, reset, flush, pErrorCode
; targetCnv : UConverter* in/out -> "int"
; sourceCnv : UConverter* in/out -> "int"
; target : CHAR** in/out -> "var"
; targetLimit : LPCSTR -> "str"
; source : CHAR** -> "var"
; sourceLimit : LPCSTR -> "str"
; pivotStart : WORD* in/out -> "var"
; pivotSource : WORD** in/out -> "var"
; pivotTarget : WORD** in/out -> "var"
; pivotLimit : WORD* -> "var"
; reset : CHAR -> "int"
; flush : CHAR -> "int"
; pErrorCode : 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。; void ucnv_convertEx(UConverter* targetCnv, UConverter* sourceCnv, CHAR** target, LPCSTR targetLimit, CHAR** source, LPCSTR sourceLimit, WORD* pivotStart, WORD** pivotSource, WORD** pivotTarget, WORD* pivotLimit, CHAR reset, CHAR flush, UErrorCode* pErrorCode)
#uselib "icuuc.dll"
#func global ucnv_convertEx "ucnv_convertEx" int, int, intptr, str, intptr, str, intptr, intptr, intptr, intptr, int, int, int
; ucnv_convertEx targetCnv, sourceCnv, varptr(target), targetLimit, varptr(source), sourceLimit, varptr(pivotStart), varptr(pivotSource), varptr(pivotTarget), varptr(pivotLimit), reset, flush, pErrorCode
; targetCnv : UConverter* in/out -> "int"
; sourceCnv : UConverter* in/out -> "int"
; target : CHAR** in/out -> "intptr"
; targetLimit : LPCSTR -> "str"
; source : CHAR** -> "intptr"
; sourceLimit : LPCSTR -> "str"
; pivotStart : WORD* in/out -> "intptr"
; pivotSource : WORD** in/out -> "intptr"
; pivotTarget : WORD** in/out -> "intptr"
; pivotLimit : WORD* -> "intptr"
; reset : CHAR -> "int"
; flush : CHAR -> "int"
; pErrorCode : UErrorCode* in/out -> "int"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

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

var (
	icuuc = windows.NewLazySystemDLL("icuuc.dll")
	procucnv_convertEx = icuuc.NewProc("ucnv_convertEx")
)

// targetCnv (UConverter* in/out), sourceCnv (UConverter* in/out), target (CHAR** in/out), targetLimit (LPCSTR), source (CHAR**), sourceLimit (LPCSTR), pivotStart (WORD* in/out), pivotSource (WORD** in/out), pivotTarget (WORD** in/out), pivotLimit (WORD*), reset (CHAR), flush (CHAR), pErrorCode (UErrorCode* in/out)
r1, _, err := procucnv_convertEx.Call(
	uintptr(targetCnv),
	uintptr(sourceCnv),
	uintptr(target),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(targetLimit))),
	uintptr(source),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(sourceLimit))),
	uintptr(pivotStart),
	uintptr(pivotSource),
	uintptr(pivotTarget),
	uintptr(pivotLimit),
	uintptr(reset),
	uintptr(flush),
	uintptr(pErrorCode),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure ucnv_convertEx(
  targetCnv: Pointer;   // UConverter* in/out
  sourceCnv: Pointer;   // UConverter* in/out
  target: Pointer;   // CHAR** in/out
  targetLimit: PAnsiChar;   // LPCSTR
  source: Pointer;   // CHAR**
  sourceLimit: PAnsiChar;   // LPCSTR
  pivotStart: Pointer;   // WORD* in/out
  pivotSource: Pointer;   // WORD** in/out
  pivotTarget: Pointer;   // WORD** in/out
  pivotLimit: Pointer;   // WORD*
  reset: Shortint;   // CHAR
  flush: Shortint;   // CHAR
  pErrorCode: Pointer   // UErrorCode* in/out
); cdecl;
  external 'icuuc.dll' name 'ucnv_convertEx';

result := DllCall("icuuc\ucnv_convertEx"
    , "Ptr", targetCnv   ; UConverter* in/out
    , "Ptr", sourceCnv   ; UConverter* in/out
    , "Ptr", target   ; CHAR** in/out
    , "AStr", targetLimit   ; LPCSTR
    , "Ptr", source   ; CHAR**
    , "AStr", sourceLimit   ; LPCSTR
    , "Ptr", pivotStart   ; WORD* in/out
    , "Ptr", pivotSource   ; WORD** in/out
    , "Ptr", pivotTarget   ; WORD** in/out
    , "Ptr", pivotLimit   ; WORD*
    , "Char", reset   ; CHAR
    , "Char", flush   ; CHAR
    , "Ptr", pErrorCode   ; UErrorCode* in/out
    , "Cdecl Int")   ; return: void

●ucnv_convertEx(targetCnv, sourceCnv, target, targetLimit, source, sourceLimit, pivotStart, pivotSource, pivotTarget, pivotLimit, reset, flush, pErrorCode) = DLL("icuuc.dll", "int ucnv_convertEx(void*, void*, void*, char*, void*, char*, void*, void*, void*, void*, char, char, void*)")
# 呼び出し: ucnv_convertEx(targetCnv, sourceCnv, target, targetLimit, source, sourceLimit, pivotStart, pivotSource, pivotTarget, pivotLimit, reset, flush, pErrorCode)
# targetCnv : UConverter* in/out -> "void*"
# sourceCnv : UConverter* in/out -> "void*"
# target : CHAR** in/out -> "void*"
# targetLimit : LPCSTR -> "char*"
# source : CHAR** -> "void*"
# sourceLimit : LPCSTR -> "char*"
# pivotStart : WORD* in/out -> "void*"
# pivotSource : WORD** in/out -> "void*"
# pivotTarget : WORD** in/out -> "void*"
# pivotLimit : WORD* -> "void*"
# reset : CHAR -> "char"
# flush : CHAR -> "char"
# pErrorCode : 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。