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alljoyn_aboutobjectdescription_getpaths

関数
Aboutオブジェクト記述に含まれる全オブジェクトパスを取得する。
DLLMSAJApi.dll呼出規約winapi

シグネチャ

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

UINT_PTR alljoyn_aboutobjectdescription_getpaths(
    alljoyn_aboutobjectdescription description,
    const CHAR** paths,
    UINT_PTR numPaths
);

パラメーター

名前方向説明
descriptionalljoyn_aboutobjectdescriptioninパス一覧を取得するAboutオブジェクト記述のハンドル。
pathsCHAR**in[出力]オブジェクトパス文字列を格納する配列。NULL指定で件数のみ取得可。
numPathsUINT_PTRinpaths配列の要素数。確保したバッファサイズを指定する。

戻り値の型: UINT_PTR

各言語での呼び出し定義

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

UINT_PTR alljoyn_aboutobjectdescription_getpaths(
    alljoyn_aboutobjectdescription description,
    const CHAR** paths,
    UINT_PTR numPaths
);
[DllImport("MSAJApi.dll", ExactSpelling = true)]
static extern UIntPtr alljoyn_aboutobjectdescription_getpaths(
    IntPtr description,   // alljoyn_aboutobjectdescription
    IntPtr paths,   // CHAR**
    UIntPtr numPaths   // UINT_PTR
);
<DllImport("MSAJApi.dll", ExactSpelling:=True)>
Public Shared Function alljoyn_aboutobjectdescription_getpaths(
    description As IntPtr,   ' alljoyn_aboutobjectdescription
    paths As IntPtr,   ' CHAR**
    numPaths As UIntPtr   ' UINT_PTR
) As UIntPtr
End Function
' description : alljoyn_aboutobjectdescription
' paths : CHAR**
' numPaths : UINT_PTR
Declare PtrSafe Function alljoyn_aboutobjectdescription_getpaths Lib "msajapi" ( _
    ByVal description As LongPtr, _
    ByVal paths As LongPtr, _
    ByVal numPaths 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_aboutobjectdescription_getpaths = ctypes.windll.msajapi.alljoyn_aboutobjectdescription_getpaths
alljoyn_aboutobjectdescription_getpaths.restype = ctypes.c_size_t
alljoyn_aboutobjectdescription_getpaths.argtypes = [
    ctypes.c_ssize_t,  # description : alljoyn_aboutobjectdescription
    ctypes.c_void_p,  # paths : CHAR**
    ctypes.c_size_t,  # numPaths : UINT_PTR
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSAJApi.dll')
alljoyn_aboutobjectdescription_getpaths = Fiddle::Function.new(
  lib['alljoyn_aboutobjectdescription_getpaths'],
  [
    Fiddle::TYPE_INTPTR_T,  # description : alljoyn_aboutobjectdescription
    Fiddle::TYPE_VOIDP,  # paths : CHAR**
    Fiddle::TYPE_UINTPTR_T,  # numPaths : UINT_PTR
  ],
  Fiddle::TYPE_UINTPTR_T)
#[link(name = "msajapi")]
extern "system" {
    fn alljoyn_aboutobjectdescription_getpaths(
        description: isize,  // alljoyn_aboutobjectdescription
        paths: *const *const i8,  // CHAR**
        numPaths: usize  // UINT_PTR
    ) -> usize;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("MSAJApi.dll")]
public static extern UIntPtr alljoyn_aboutobjectdescription_getpaths(IntPtr description, IntPtr paths, UIntPtr numPaths);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSAJApi_alljoyn_aboutobjectdescription_getpaths' -Namespace Win32 -PassThru
# $api::alljoyn_aboutobjectdescription_getpaths(description, paths, numPaths)
#uselib "MSAJApi.dll"
#func global alljoyn_aboutobjectdescription_getpaths "alljoyn_aboutobjectdescription_getpaths" sptr, sptr, sptr
; alljoyn_aboutobjectdescription_getpaths description, varptr(paths), numPaths   ; 戻り値は stat
; description : alljoyn_aboutobjectdescription -> "sptr"
; paths : CHAR** -> "sptr"
; numPaths : UINT_PTR -> "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_aboutobjectdescription_getpaths "alljoyn_aboutobjectdescription_getpaths" sptr, var, sptr
; res = alljoyn_aboutobjectdescription_getpaths(description, paths, numPaths)
; description : alljoyn_aboutobjectdescription -> "sptr"
; paths : CHAR** -> "var"
; numPaths : UINT_PTR -> "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:
; UINT_PTR alljoyn_aboutobjectdescription_getpaths(alljoyn_aboutobjectdescription description, CHAR** paths, UINT_PTR numPaths)
#uselib "MSAJApi.dll"
#cfunc global alljoyn_aboutobjectdescription_getpaths "alljoyn_aboutobjectdescription_getpaths" intptr, var, intptr
; res = alljoyn_aboutobjectdescription_getpaths(description, paths, numPaths)
; description : alljoyn_aboutobjectdescription -> "intptr"
; paths : CHAR** -> "var"
; numPaths : UINT_PTR -> "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_aboutobjectdescription_getpaths = msajapi.NewProc("alljoyn_aboutobjectdescription_getpaths")
)

// description (alljoyn_aboutobjectdescription), paths (CHAR**), numPaths (UINT_PTR)
r1, _, err := procalljoyn_aboutobjectdescription_getpaths.Call(
	uintptr(description),
	uintptr(paths),
	uintptr(numPaths),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // UINT_PTR
function alljoyn_aboutobjectdescription_getpaths(
  description: NativeInt;   // alljoyn_aboutobjectdescription
  paths: Pointer;   // CHAR**
  numPaths: NativeUInt   // UINT_PTR
): NativeUInt; stdcall;
  external 'MSAJApi.dll' name 'alljoyn_aboutobjectdescription_getpaths';
result := DllCall("MSAJApi\alljoyn_aboutobjectdescription_getpaths"
    , "Ptr", description   ; alljoyn_aboutobjectdescription
    , "Ptr", paths   ; CHAR**
    , "UPtr", numPaths   ; UINT_PTR
    , "UPtr")   ; return: UINT_PTR
●alljoyn_aboutobjectdescription_getpaths(description, paths, numPaths) = DLL("MSAJApi.dll", "int alljoyn_aboutobjectdescription_getpaths(int, void*, int)")
# 呼び出し: alljoyn_aboutobjectdescription_getpaths(description, paths, numPaths)
# description : alljoyn_aboutobjectdescription -> "int"
# paths : CHAR** -> "void*"
# numPaths : UINT_PTR -> "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)。
const std = @import("std");

extern "msajapi" fn alljoyn_aboutobjectdescription_getpaths(
    description: isize, // alljoyn_aboutobjectdescription
    paths: [*c][*c]i8, // CHAR**
    numPaths: usize // UINT_PTR
) callconv(std.os.windows.WINAPI) usize;
proc alljoyn_aboutobjectdescription_getpaths(
    description: int,  # alljoyn_aboutobjectdescription
    paths: ptr int8,  # CHAR**
    numPaths: uint  # UINT_PTR
): uint {.importc: "alljoyn_aboutobjectdescription_getpaths", stdcall, dynlib: "MSAJApi.dll".}
pragma(lib, "msajapi");
extern(Windows)
size_t alljoyn_aboutobjectdescription_getpaths(
    ptrdiff_t description,   // alljoyn_aboutobjectdescription
    byte** paths,   // CHAR**
    size_t numPaths   // UINT_PTR
);
ccall((:alljoyn_aboutobjectdescription_getpaths, "MSAJApi.dll"), stdcall, Csize_t,
      (Int, Ptr{Int8}, Csize_t),
      description, paths, numPaths)
# description : alljoyn_aboutobjectdescription -> Int
# paths : CHAR** -> Ptr{Int8}
# numPaths : UINT_PTR -> Csize_t
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
uintptr_t alljoyn_aboutobjectdescription_getpaths(
    intptr_t description,
    int8_t** paths,
    uintptr_t numPaths);
]]
local msajapi = ffi.load("msajapi")
-- msajapi.alljoyn_aboutobjectdescription_getpaths(description, paths, numPaths)
-- description : alljoyn_aboutobjectdescription
-- paths : CHAR**
-- numPaths : UINT_PTR
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
const koffi = require('koffi');
const lib = koffi.load('MSAJApi.dll');
const alljoyn_aboutobjectdescription_getpaths = lib.func('__stdcall', 'alljoyn_aboutobjectdescription_getpaths', 'uintptr_t', ['intptr_t', 'int8_t *', 'uintptr_t']);
// alljoyn_aboutobjectdescription_getpaths(description, paths, numPaths)
// description : alljoyn_aboutobjectdescription -> 'intptr_t'
// paths : CHAR** -> 'int8_t *'
// numPaths : UINT_PTR -> 'uintptr_t'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
const lib = Deno.dlopen("MSAJApi.dll", {
  alljoyn_aboutobjectdescription_getpaths: { parameters: ["isize", "pointer", "usize"], result: "usize" },
});
// lib.symbols.alljoyn_aboutobjectdescription_getpaths(description, paths, numPaths)
// description : alljoyn_aboutobjectdescription -> "isize"
// paths : CHAR** -> "pointer"
// numPaths : UINT_PTR -> "usize"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。
<?php
$ffi = FFI::cdef(<<<C
size_t alljoyn_aboutobjectdescription_getpaths(
    intptr_t description,
    int8_t** paths,
    size_t numPaths);
C, "MSAJApi.dll");
// $ffi->alljoyn_aboutobjectdescription_getpaths(description, paths, numPaths);
// description : alljoyn_aboutobjectdescription
// paths : CHAR**
// numPaths : UINT_PTR
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。
import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Msajapi extends StdCallLibrary {
    Msajapi INSTANCE = Native.load("msajapi", Msajapi.class);
    long alljoyn_aboutobjectdescription_getpaths(
        long description,   // alljoyn_aboutobjectdescription
        Pointer paths,   // CHAR**
        long numPaths   // UINT_PTR
    );
}
@[Link("msajapi")]
lib LibMSAJApi
  fun alljoyn_aboutobjectdescription_getpaths = alljoyn_aboutobjectdescription_getpaths(
    description : LibC::SSizeT,   # alljoyn_aboutobjectdescription
    paths : Int8**,   # CHAR**
    numPaths : LibC::SizeT   # UINT_PTR
  ) : LibC::SizeT
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。
import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef alljoyn_aboutobjectdescription_getpathsNative = UintPtr Function(IntPtr, Pointer<Int8>, UintPtr);
typedef alljoyn_aboutobjectdescription_getpathsDart = int Function(int, Pointer<Int8>, int);
final alljoyn_aboutobjectdescription_getpaths = DynamicLibrary.open('MSAJApi.dll')
    .lookupFunction<alljoyn_aboutobjectdescription_getpathsNative, alljoyn_aboutobjectdescription_getpathsDart>('alljoyn_aboutobjectdescription_getpaths');
// description : alljoyn_aboutobjectdescription -> IntPtr
// paths : CHAR** -> Pointer<Int8>
// numPaths : UINT_PTR -> UintPtr
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function alljoyn_aboutobjectdescription_getpaths(
  description: NativeInt;   // alljoyn_aboutobjectdescription
  paths: Pointer;   // CHAR**
  numPaths: NativeUInt   // UINT_PTR
): NativeUInt; stdcall;
  external 'MSAJApi.dll' name 'alljoyn_aboutobjectdescription_getpaths';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "alljoyn_aboutobjectdescription_getpaths"
  c_alljoyn_aboutobjectdescription_getpaths :: CIntPtr -> Ptr Int8 -> CUIntPtr -> IO CUIntPtr
-- description : alljoyn_aboutobjectdescription -> CIntPtr
-- paths : CHAR** -> Ptr Int8
-- numPaths : UINT_PTR -> CUIntPtr
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。
open Ctypes
open Foreign

let alljoyn_aboutobjectdescription_getpaths =
  foreign "alljoyn_aboutobjectdescription_getpaths"
    (intptr_t @-> (ptr int8_t) @-> size_t @-> returning size_t)
(* description : alljoyn_aboutobjectdescription -> intptr_t *)
(* paths : CHAR** -> (ptr int8_t) *)
(* numPaths : UINT_PTR -> size_t *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)
(cffi:define-foreign-library msajapi (t "MSAJApi.dll"))
(cffi:use-foreign-library msajapi)

(cffi:defcfun ("alljoyn_aboutobjectdescription_getpaths" alljoyn-aboutobjectdescription-getpaths :convention :stdcall) :uint64
  (description :int64)   ; alljoyn_aboutobjectdescription
  (paths :pointer)   ; CHAR**
  (num-paths :uint64))   ; UINT_PTR
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $alljoyn_aboutobjectdescription_getpaths = Win32::API::More->new('MSAJApi',
    'WPARAM alljoyn_aboutobjectdescription_getpaths(LPARAM description, LPVOID paths, WPARAM numPaths)');
# my $ret = $alljoyn_aboutobjectdescription_getpaths->Call($description, $paths, $numPaths);
# description : alljoyn_aboutobjectdescription -> LPARAM
# paths : CHAR** -> LPVOID
# numPaths : UINT_PTR -> WPARAM
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。