Win32 API 日本語リファレンス
ホームDevices.AllJoyn › alljoyn_busattachment_joinsession

alljoyn_busattachment_joinsession

関数
指定ホストのセッションポートに同期的に参加する。
DLLMSAJApi.dll呼出規約winapi

シグネチャ

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

QStatus alljoyn_busattachment_joinsession(
    alljoyn_busattachment bus,
    LPCSTR sessionHost,
    WORD sessionPort,
    alljoyn_sessionlistener listener,
    DWORD* sessionId,
    alljoyn_sessionopts opts
);

パラメーター

名前方向
busalljoyn_busattachmentin
sessionHostLPCSTRin
sessionPortWORDin
listeneralljoyn_sessionlistenerin
sessionIdDWORD*inout
optsalljoyn_sessionoptsin

戻り値の型: QStatus

各言語での呼び出し定義

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

QStatus alljoyn_busattachment_joinsession(
    alljoyn_busattachment bus,
    LPCSTR sessionHost,
    WORD sessionPort,
    alljoyn_sessionlistener listener,
    DWORD* sessionId,
    alljoyn_sessionopts opts
);
[DllImport("MSAJApi.dll", ExactSpelling = true)]
static extern int alljoyn_busattachment_joinsession(
    IntPtr bus,   // alljoyn_busattachment
    [MarshalAs(UnmanagedType.LPStr)] string sessionHost,   // LPCSTR
    ushort sessionPort,   // WORD
    IntPtr listener,   // alljoyn_sessionlistener
    ref uint sessionId,   // DWORD* in/out
    IntPtr opts   // alljoyn_sessionopts
);
<DllImport("MSAJApi.dll", ExactSpelling:=True)>
Public Shared Function alljoyn_busattachment_joinsession(
    bus As IntPtr,   ' alljoyn_busattachment
    <MarshalAs(UnmanagedType.LPStr)> sessionHost As String,   ' LPCSTR
    sessionPort As UShort,   ' WORD
    listener As IntPtr,   ' alljoyn_sessionlistener
    ByRef sessionId As UInteger,   ' DWORD* in/out
    opts As IntPtr   ' alljoyn_sessionopts
) As Integer
End Function
' bus : alljoyn_busattachment
' sessionHost : LPCSTR
' sessionPort : WORD
' listener : alljoyn_sessionlistener
' sessionId : DWORD* in/out
' opts : alljoyn_sessionopts
Declare PtrSafe Function alljoyn_busattachment_joinsession Lib "msajapi" ( _
    ByVal bus As LongPtr, _
    ByVal sessionHost As String, _
    ByVal sessionPort As Integer, _
    ByVal listener As LongPtr, _
    ByRef sessionId As Long, _
    ByVal opts As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

alljoyn_busattachment_joinsession = ctypes.windll.msajapi.alljoyn_busattachment_joinsession
alljoyn_busattachment_joinsession.restype = ctypes.c_int
alljoyn_busattachment_joinsession.argtypes = [
    ctypes.c_ssize_t,  # bus : alljoyn_busattachment
    wintypes.LPCSTR,  # sessionHost : LPCSTR
    ctypes.c_ushort,  # sessionPort : WORD
    ctypes.c_ssize_t,  # listener : alljoyn_sessionlistener
    ctypes.POINTER(wintypes.DWORD),  # sessionId : DWORD* in/out
    ctypes.c_ssize_t,  # opts : alljoyn_sessionopts
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSAJApi.dll')
alljoyn_busattachment_joinsession = Fiddle::Function.new(
  lib['alljoyn_busattachment_joinsession'],
  [
    Fiddle::TYPE_INTPTR_T,  # bus : alljoyn_busattachment
    Fiddle::TYPE_VOIDP,  # sessionHost : LPCSTR
    -Fiddle::TYPE_SHORT,  # sessionPort : WORD
    Fiddle::TYPE_INTPTR_T,  # listener : alljoyn_sessionlistener
    Fiddle::TYPE_VOIDP,  # sessionId : DWORD* in/out
    Fiddle::TYPE_INTPTR_T,  # opts : alljoyn_sessionopts
  ],
  Fiddle::TYPE_INT)
#[link(name = "msajapi")]
extern "system" {
    fn alljoyn_busattachment_joinsession(
        bus: isize,  // alljoyn_busattachment
        sessionHost: *const u8,  // LPCSTR
        sessionPort: u16,  // WORD
        listener: isize,  // alljoyn_sessionlistener
        sessionId: *mut u32,  // DWORD* in/out
        opts: isize  // alljoyn_sessionopts
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("MSAJApi.dll")]
public static extern int alljoyn_busattachment_joinsession(IntPtr bus, [MarshalAs(UnmanagedType.LPStr)] string sessionHost, ushort sessionPort, IntPtr listener, ref uint sessionId, IntPtr opts);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSAJApi_alljoyn_busattachment_joinsession' -Namespace Win32 -PassThru
# $api::alljoyn_busattachment_joinsession(bus, sessionHost, sessionPort, listener, sessionId, opts)
#uselib "MSAJApi.dll"
#func global alljoyn_busattachment_joinsession "alljoyn_busattachment_joinsession" sptr, sptr, sptr, sptr, sptr, sptr
; alljoyn_busattachment_joinsession bus, sessionHost, sessionPort, listener, varptr(sessionId), opts   ; 戻り値は stat
; bus : alljoyn_busattachment -> "sptr"
; sessionHost : LPCSTR -> "sptr"
; sessionPort : WORD -> "sptr"
; listener : alljoyn_sessionlistener -> "sptr"
; sessionId : DWORD* in/out -> "sptr"
; opts : alljoyn_sessionopts -> "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_busattachment_joinsession "alljoyn_busattachment_joinsession" sptr, str, int, sptr, var, sptr
; res = alljoyn_busattachment_joinsession(bus, sessionHost, sessionPort, listener, sessionId, opts)
; bus : alljoyn_busattachment -> "sptr"
; sessionHost : LPCSTR -> "str"
; sessionPort : WORD -> "int"
; listener : alljoyn_sessionlistener -> "sptr"
; sessionId : DWORD* in/out -> "var"
; opts : alljoyn_sessionopts -> "sptr"
; ※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:
; QStatus alljoyn_busattachment_joinsession(alljoyn_busattachment bus, LPCSTR sessionHost, WORD sessionPort, alljoyn_sessionlistener listener, DWORD* sessionId, alljoyn_sessionopts opts)
#uselib "MSAJApi.dll"
#cfunc global alljoyn_busattachment_joinsession "alljoyn_busattachment_joinsession" intptr, str, int, intptr, var, intptr
; res = alljoyn_busattachment_joinsession(bus, sessionHost, sessionPort, listener, sessionId, opts)
; bus : alljoyn_busattachment -> "intptr"
; sessionHost : LPCSTR -> "str"
; sessionPort : WORD -> "int"
; listener : alljoyn_sessionlistener -> "intptr"
; sessionId : DWORD* in/out -> "var"
; opts : alljoyn_sessionopts -> "intptr"
; ※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 (
	msajapi = windows.NewLazySystemDLL("MSAJApi.dll")
	procalljoyn_busattachment_joinsession = msajapi.NewProc("alljoyn_busattachment_joinsession")
)

// bus (alljoyn_busattachment), sessionHost (LPCSTR), sessionPort (WORD), listener (alljoyn_sessionlistener), sessionId (DWORD* in/out), opts (alljoyn_sessionopts)
r1, _, err := procalljoyn_busattachment_joinsession.Call(
	uintptr(bus),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(sessionHost))),
	uintptr(sessionPort),
	uintptr(listener),
	uintptr(sessionId),
	uintptr(opts),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // QStatus
function alljoyn_busattachment_joinsession(
  bus: NativeInt;   // alljoyn_busattachment
  sessionHost: PAnsiChar;   // LPCSTR
  sessionPort: Word;   // WORD
  listener: NativeInt;   // alljoyn_sessionlistener
  sessionId: Pointer;   // DWORD* in/out
  opts: NativeInt   // alljoyn_sessionopts
): Integer; stdcall;
  external 'MSAJApi.dll' name 'alljoyn_busattachment_joinsession';
result := DllCall("MSAJApi\alljoyn_busattachment_joinsession"
    , "Ptr", bus   ; alljoyn_busattachment
    , "AStr", sessionHost   ; LPCSTR
    , "UShort", sessionPort   ; WORD
    , "Ptr", listener   ; alljoyn_sessionlistener
    , "Ptr", sessionId   ; DWORD* in/out
    , "Ptr", opts   ; alljoyn_sessionopts
    , "Int")   ; return: QStatus
●alljoyn_busattachment_joinsession(bus, sessionHost, sessionPort, listener, sessionId, opts) = DLL("MSAJApi.dll", "int alljoyn_busattachment_joinsession(int, char*, int, int, void*, int)")
# 呼び出し: alljoyn_busattachment_joinsession(bus, sessionHost, sessionPort, listener, sessionId, opts)
# bus : alljoyn_busattachment -> "int"
# sessionHost : LPCSTR -> "char*"
# sessionPort : WORD -> "int"
# listener : alljoyn_sessionlistener -> "int"
# sessionId : DWORD* in/out -> "void*"
# opts : alljoyn_sessionopts -> "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)。