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ucal_getTimeZoneOffsetFromLocal

関数

現地時刻からタイムゾーンの標準・夏時間オフセットを取得する。

DLLicu.dll呼出規約cdecl

シグネチャ

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

void ucal_getTimeZoneOffsetFromLocal(
    const void** cal,
    UTimeZoneLocalOption nonExistingTimeOpt,
    UTimeZoneLocalOption duplicatedTimeOpt,
    INT* rawOffset,
    INT* dstOffset,
    UErrorCode* status
);

パラメーター

名前	型	方向
cal	void**	in
nonExistingTimeOpt	UTimeZoneLocalOption	in
duplicatedTimeOpt	UTimeZoneLocalOption	in
rawOffset	INT*	inout
dstOffset	INT*	inout
status	UErrorCode*	inout

戻り値の型: void

各言語での呼び出し定義

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

void ucal_getTimeZoneOffsetFromLocal(
    const void** cal,
    UTimeZoneLocalOption nonExistingTimeOpt,
    UTimeZoneLocalOption duplicatedTimeOpt,
    INT* rawOffset,
    INT* dstOffset,
    UErrorCode* status
);

[DllImport("icu.dll", ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
static extern void ucal_getTimeZoneOffsetFromLocal(
    IntPtr cal,   // void**
    int nonExistingTimeOpt,   // UTimeZoneLocalOption
    int duplicatedTimeOpt,   // UTimeZoneLocalOption
    ref int rawOffset,   // INT* in/out
    ref int dstOffset,   // INT* in/out
    ref int status   // UErrorCode* in/out
);

<DllImport("icu.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Sub ucal_getTimeZoneOffsetFromLocal(
    cal As IntPtr,   ' void**
    nonExistingTimeOpt As Integer,   ' UTimeZoneLocalOption
    duplicatedTimeOpt As Integer,   ' UTimeZoneLocalOption
    ByRef rawOffset As Integer,   ' INT* in/out
    ByRef dstOffset As Integer,   ' INT* in/out
    ByRef status As Integer   ' UErrorCode* in/out
)
End Sub

' cal : void**
' nonExistingTimeOpt : UTimeZoneLocalOption
' duplicatedTimeOpt : UTimeZoneLocalOption
' rawOffset : INT* in/out
' dstOffset : INT* in/out
' status : UErrorCode* in/out
Declare PtrSafe Sub ucal_getTimeZoneOffsetFromLocal Lib "icu" ( _
    ByVal cal As LongPtr, _
    ByVal nonExistingTimeOpt As Long, _
    ByVal duplicatedTimeOpt As Long, _
    ByRef rawOffset As Long, _
    ByRef dstOffset As Long, _
    ByRef status As Long)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

ucal_getTimeZoneOffsetFromLocal = ctypes.cdll.icu.ucal_getTimeZoneOffsetFromLocal
ucal_getTimeZoneOffsetFromLocal.restype = None
ucal_getTimeZoneOffsetFromLocal.argtypes = [
    ctypes.c_void_p,  # cal : void**
    ctypes.c_int,  # nonExistingTimeOpt : UTimeZoneLocalOption
    ctypes.c_int,  # duplicatedTimeOpt : UTimeZoneLocalOption
    ctypes.POINTER(ctypes.c_int),  # rawOffset : INT* in/out
    ctypes.POINTER(ctypes.c_int),  # dstOffset : INT* in/out
    ctypes.c_void_p,  # status : UErrorCode* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icu.dll')
ucal_getTimeZoneOffsetFromLocal = Fiddle::Function.new(
  lib['ucal_getTimeZoneOffsetFromLocal'],
  [
    Fiddle::TYPE_VOIDP,  # cal : void**
    Fiddle::TYPE_INT,  # nonExistingTimeOpt : UTimeZoneLocalOption
    Fiddle::TYPE_INT,  # duplicatedTimeOpt : UTimeZoneLocalOption
    Fiddle::TYPE_VOIDP,  # rawOffset : INT* in/out
    Fiddle::TYPE_VOIDP,  # dstOffset : INT* in/out
    Fiddle::TYPE_VOIDP,  # status : UErrorCode* in/out
  ],
  Fiddle::TYPE_VOID, Fiddle::Function::CDECL)

#[link(name = "icu")]
extern "C" {
    fn ucal_getTimeZoneOffsetFromLocal(
        cal: *const *const (),  // void**
        nonExistingTimeOpt: i32,  // UTimeZoneLocalOption
        duplicatedTimeOpt: i32,  // UTimeZoneLocalOption
        rawOffset: *mut i32,  // INT* in/out
        dstOffset: *mut i32,  // INT* in/out
        status: *mut i32  // UErrorCode* in/out
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("icu.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern void ucal_getTimeZoneOffsetFromLocal(IntPtr cal, int nonExistingTimeOpt, int duplicatedTimeOpt, ref int rawOffset, ref int dstOffset, ref int status);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icu_ucal_getTimeZoneOffsetFromLocal' -Namespace Win32 -PassThru
# $api::ucal_getTimeZoneOffsetFromLocal(cal, nonExistingTimeOpt, duplicatedTimeOpt, rawOffset, dstOffset, status)

#uselib "icu.dll"
#func global ucal_getTimeZoneOffsetFromLocal "ucal_getTimeZoneOffsetFromLocal" sptr, sptr, sptr, sptr, sptr, sptr
; ucal_getTimeZoneOffsetFromLocal cal, nonExistingTimeOpt, duplicatedTimeOpt, varptr(rawOffset), varptr(dstOffset), status
; cal : void** -> "sptr"
; nonExistingTimeOpt : UTimeZoneLocalOption -> "sptr"
; duplicatedTimeOpt : UTimeZoneLocalOption -> "sptr"
; rawOffset : INT* in/out -> "sptr"
; dstOffset : INT* in/out -> "sptr"
; status : UErrorCode* in/out -> "sptr"

出力引数:

#uselib "icu.dll"
#func global ucal_getTimeZoneOffsetFromLocal "ucal_getTimeZoneOffsetFromLocal" sptr, int, int, var, var, int
; ucal_getTimeZoneOffsetFromLocal cal, nonExistingTimeOpt, duplicatedTimeOpt, rawOffset, dstOffset, status
; cal : void** -> "sptr"
; nonExistingTimeOpt : UTimeZoneLocalOption -> "int"
; duplicatedTimeOpt : UTimeZoneLocalOption -> "int"
; rawOffset : INT* in/out -> "var"
; dstOffset : INT* in/out -> "var"
; 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。#uselib "icu.dll"
#func global ucal_getTimeZoneOffsetFromLocal "ucal_getTimeZoneOffsetFromLocal" sptr, int, int, sptr, sptr, int
; ucal_getTimeZoneOffsetFromLocal cal, nonExistingTimeOpt, duplicatedTimeOpt, varptr(rawOffset), varptr(dstOffset), status
; cal : void** -> "sptr"
; nonExistingTimeOpt : UTimeZoneLocalOption -> "int"
; duplicatedTimeOpt : UTimeZoneLocalOption -> "int"
; rawOffset : INT* in/out -> "sptr"
; dstOffset : INT* in/out -> "sptr"
; status : 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 ucal_getTimeZoneOffsetFromLocal(void** cal, UTimeZoneLocalOption nonExistingTimeOpt, UTimeZoneLocalOption duplicatedTimeOpt, INT* rawOffset, INT* dstOffset, UErrorCode* status)
#uselib "icu.dll"
#func global ucal_getTimeZoneOffsetFromLocal "ucal_getTimeZoneOffsetFromLocal" intptr, int, int, var, var, int
; ucal_getTimeZoneOffsetFromLocal cal, nonExistingTimeOpt, duplicatedTimeOpt, rawOffset, dstOffset, status
; cal : void** -> "intptr"
; nonExistingTimeOpt : UTimeZoneLocalOption -> "int"
; duplicatedTimeOpt : UTimeZoneLocalOption -> "int"
; rawOffset : INT* in/out -> "var"
; dstOffset : INT* in/out -> "var"
; 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。; void ucal_getTimeZoneOffsetFromLocal(void** cal, UTimeZoneLocalOption nonExistingTimeOpt, UTimeZoneLocalOption duplicatedTimeOpt, INT* rawOffset, INT* dstOffset, UErrorCode* status)
#uselib "icu.dll"
#func global ucal_getTimeZoneOffsetFromLocal "ucal_getTimeZoneOffsetFromLocal" intptr, int, int, intptr, intptr, int
; ucal_getTimeZoneOffsetFromLocal cal, nonExistingTimeOpt, duplicatedTimeOpt, varptr(rawOffset), varptr(dstOffset), status
; cal : void** -> "intptr"
; nonExistingTimeOpt : UTimeZoneLocalOption -> "int"
; duplicatedTimeOpt : UTimeZoneLocalOption -> "int"
; rawOffset : INT* in/out -> "intptr"
; dstOffset : INT* in/out -> "intptr"
; status : 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 (
	icu = windows.NewLazySystemDLL("icu.dll")
	procucal_getTimeZoneOffsetFromLocal = icu.NewProc("ucal_getTimeZoneOffsetFromLocal")
)

// cal (void**), nonExistingTimeOpt (UTimeZoneLocalOption), duplicatedTimeOpt (UTimeZoneLocalOption), rawOffset (INT* in/out), dstOffset (INT* in/out), status (UErrorCode* in/out)
r1, _, err := procucal_getTimeZoneOffsetFromLocal.Call(
	uintptr(cal),
	uintptr(nonExistingTimeOpt),
	uintptr(duplicatedTimeOpt),
	uintptr(rawOffset),
	uintptr(dstOffset),
	uintptr(status),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure ucal_getTimeZoneOffsetFromLocal(
  cal: Pointer;   // void**
  nonExistingTimeOpt: Integer;   // UTimeZoneLocalOption
  duplicatedTimeOpt: Integer;   // UTimeZoneLocalOption
  rawOffset: Pointer;   // INT* in/out
  dstOffset: Pointer;   // INT* in/out
  status: Pointer   // UErrorCode* in/out
); cdecl;
  external 'icu.dll' name 'ucal_getTimeZoneOffsetFromLocal';

result := DllCall("icu\ucal_getTimeZoneOffsetFromLocal"
    , "Ptr", cal   ; void**
    , "Int", nonExistingTimeOpt   ; UTimeZoneLocalOption
    , "Int", duplicatedTimeOpt   ; UTimeZoneLocalOption
    , "Ptr", rawOffset   ; INT* in/out
    , "Ptr", dstOffset   ; INT* in/out
    , "Ptr", status   ; UErrorCode* in/out
    , "Cdecl Int")   ; return: void

●ucal_getTimeZoneOffsetFromLocal(cal, nonExistingTimeOpt, duplicatedTimeOpt, rawOffset, dstOffset, status) = DLL("icu.dll", "int ucal_getTimeZoneOffsetFromLocal(void*, int, int, void*, void*, void*)")
# 呼び出し: ucal_getTimeZoneOffsetFromLocal(cal, nonExistingTimeOpt, duplicatedTimeOpt, rawOffset, dstOffset, status)
# cal : void** -> "void*"
# nonExistingTimeOpt : UTimeZoneLocalOption -> "int"
# duplicatedTimeOpt : UTimeZoneLocalOption -> "int"
# rawOffset : INT* in/out -> "void*"
# dstOffset : INT* in/out -> "void*"
# 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。