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alljoyn_message_geterrorname
関数AllJoynエラーメッセージのエラー名と説明文を取得する。
シグネチャ
// MSAJApi.dll
#include <windows.h>
LPSTR alljoyn_message_geterrorname(
alljoyn_message msg,
LPSTR errorMessage,
UINT_PTR* errorMessage_size
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| msg | alljoyn_message | in |
| errorMessage | LPSTR | in |
| errorMessage_size | UINT_PTR* | inout |
戻り値の型: LPSTR
各言語での呼び出し定義
// MSAJApi.dll
#include <windows.h>
LPSTR alljoyn_message_geterrorname(
alljoyn_message msg,
LPSTR errorMessage,
UINT_PTR* errorMessage_size
);[DllImport("MSAJApi.dll", ExactSpelling = true)]
static extern IntPtr alljoyn_message_geterrorname(
IntPtr msg, // alljoyn_message
[MarshalAs(UnmanagedType.LPStr)] string errorMessage, // LPSTR
ref UIntPtr errorMessage_size // UINT_PTR* in/out
);<DllImport("MSAJApi.dll", ExactSpelling:=True)>
Public Shared Function alljoyn_message_geterrorname(
msg As IntPtr, ' alljoyn_message
<MarshalAs(UnmanagedType.LPStr)> errorMessage As String, ' LPSTR
ByRef errorMessage_size As UIntPtr ' UINT_PTR* in/out
) As IntPtr
End Function' msg : alljoyn_message
' errorMessage : LPSTR
' errorMessage_size : UINT_PTR* in/out
Declare PtrSafe Function alljoyn_message_geterrorname Lib "msajapi" ( _
ByVal msg As LongPtr, _
ByVal errorMessage As String, _
ByRef errorMessage_size As LongPtr) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
alljoyn_message_geterrorname = ctypes.windll.msajapi.alljoyn_message_geterrorname
alljoyn_message_geterrorname.restype = wintypes.LPSTR
alljoyn_message_geterrorname.argtypes = [
ctypes.c_ssize_t, # msg : alljoyn_message
wintypes.LPCSTR, # errorMessage : LPSTR
ctypes.POINTER(ctypes.c_size_t), # errorMessage_size : UINT_PTR* in/out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('MSAJApi.dll')
alljoyn_message_geterrorname = Fiddle::Function.new(
lib['alljoyn_message_geterrorname'],
[
Fiddle::TYPE_INTPTR_T, # msg : alljoyn_message
Fiddle::TYPE_VOIDP, # errorMessage : LPSTR
Fiddle::TYPE_VOIDP, # errorMessage_size : UINT_PTR* in/out
],
Fiddle::TYPE_VOIDP)#[link(name = "msajapi")]
extern "system" {
fn alljoyn_message_geterrorname(
msg: isize, // alljoyn_message
errorMessage: *mut u8, // LPSTR
errorMessage_size: *mut usize // UINT_PTR* in/out
) -> *mut u8;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("MSAJApi.dll")]
public static extern IntPtr alljoyn_message_geterrorname(IntPtr msg, [MarshalAs(UnmanagedType.LPStr)] string errorMessage, ref UIntPtr errorMessage_size);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSAJApi_alljoyn_message_geterrorname' -Namespace Win32 -PassThru
# $api::alljoyn_message_geterrorname(msg, errorMessage, errorMessage_size)#uselib "MSAJApi.dll"
#func global alljoyn_message_geterrorname "alljoyn_message_geterrorname" sptr, sptr, sptr
; alljoyn_message_geterrorname msg, errorMessage, varptr(errorMessage_size) ; 戻り値は stat
; msg : alljoyn_message -> "sptr"
; errorMessage : LPSTR -> "sptr"
; errorMessage_size : UINT_PTR* in/out -> "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 "MSAJApi.dll" #cfunc global alljoyn_message_geterrorname "alljoyn_message_geterrorname" sptr, str, var ; res = alljoyn_message_geterrorname(msg, errorMessage, errorMessage_size) ; msg : alljoyn_message -> "sptr" ; errorMessage : LPSTR -> "str" ; errorMessage_size : UINT_PTR* in/out -> "var" ; ※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 "MSAJApi.dll" #cfunc global alljoyn_message_geterrorname "alljoyn_message_geterrorname" sptr, str, sptr ; res = alljoyn_message_geterrorname(msg, errorMessage, varptr(errorMessage_size)) ; msg : alljoyn_message -> "sptr" ; errorMessage : LPSTR -> "str" ; errorMessage_size : UINT_PTR* in/out -> "sptr" ; ※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:
; LPSTR alljoyn_message_geterrorname(alljoyn_message msg, LPSTR errorMessage, UINT_PTR* errorMessage_size) #uselib "MSAJApi.dll" #cfunc global alljoyn_message_geterrorname "alljoyn_message_geterrorname" intptr, str, var ; res = alljoyn_message_geterrorname(msg, errorMessage, errorMessage_size) ; msg : alljoyn_message -> "intptr" ; errorMessage : LPSTR -> "str" ; errorMessage_size : UINT_PTR* in/out -> "var" ; ※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。; LPSTR alljoyn_message_geterrorname(alljoyn_message msg, LPSTR errorMessage, UINT_PTR* errorMessage_size) #uselib "MSAJApi.dll" #cfunc global alljoyn_message_geterrorname "alljoyn_message_geterrorname" intptr, str, intptr ; res = alljoyn_message_geterrorname(msg, errorMessage, varptr(errorMessage_size)) ; msg : alljoyn_message -> "intptr" ; errorMessage : LPSTR -> "str" ; errorMessage_size : UINT_PTR* in/out -> "intptr" ; ※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 (
msajapi = windows.NewLazySystemDLL("MSAJApi.dll")
procalljoyn_message_geterrorname = msajapi.NewProc("alljoyn_message_geterrorname")
)
// msg (alljoyn_message), errorMessage (LPSTR), errorMessage_size (UINT_PTR* in/out)
r1, _, err := procalljoyn_message_geterrorname.Call(
uintptr(msg),
uintptr(unsafe.Pointer(windows.BytePtrFromString(errorMessage))),
uintptr(errorMessage_size),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // LPSTRfunction alljoyn_message_geterrorname(
msg: NativeInt; // alljoyn_message
errorMessage: PAnsiChar; // LPSTR
errorMessage_size: Pointer // UINT_PTR* in/out
): PAnsiChar; stdcall;
external 'MSAJApi.dll' name 'alljoyn_message_geterrorname';result := DllCall("MSAJApi\alljoyn_message_geterrorname"
, "Ptr", msg ; alljoyn_message
, "AStr", errorMessage ; LPSTR
, "Ptr", errorMessage_size ; UINT_PTR* in/out
, "Ptr") ; return: LPSTR●alljoyn_message_geterrorname(msg, errorMessage, errorMessage_size) = DLL("MSAJApi.dll", "char* alljoyn_message_geterrorname(int, char*, void*)")
# 呼び出し: alljoyn_message_geterrorname(msg, errorMessage, errorMessage_size)
# msg : alljoyn_message -> "int"
# errorMessage : LPSTR -> "char*"
# errorMessage_size : UINT_PTR* 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)。