alljoyn_busobject_getname

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

UINT_PTR alljoyn_busobject_getname(
    alljoyn_busobject bus,
    LPSTR buffer,
    UINT_PTR bufferSz
);

<DllImport("MSAJApi.dll", ExactSpelling:=True)>
Public Shared Function alljoyn_busobject_getname(
    bus As IntPtr,   ' alljoyn_busobject
    <MarshalAs(UnmanagedType.LPStr)> buffer As String,   ' LPSTR
    bufferSz As UIntPtr   ' UINT_PTR
) As UIntPtr
End Function

' bus : alljoyn_busobject
' buffer : LPSTR
' bufferSz : UINT_PTR
Declare PtrSafe Function alljoyn_busobject_getname Lib "msajapi" ( _
    ByVal bus As LongPtr, _
    ByVal buffer As String, _
    ByVal bufferSz 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_busobject_getname = ctypes.windll.msajapi.alljoyn_busobject_getname
alljoyn_busobject_getname.restype = ctypes.c_size_t
alljoyn_busobject_getname.argtypes = [
    ctypes.c_ssize_t,  # bus : alljoyn_busobject
    wintypes.LPCSTR,  # buffer : LPSTR
    ctypes.c_size_t,  # bufferSz : UINT_PTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSAJApi.dll')
alljoyn_busobject_getname = Fiddle::Function.new(
  lib['alljoyn_busobject_getname'],
  [
    Fiddle::TYPE_INTPTR_T,  # bus : alljoyn_busobject
    Fiddle::TYPE_VOIDP,  # buffer : LPSTR
    Fiddle::TYPE_UINTPTR_T,  # bufferSz : UINT_PTR
  ],
  Fiddle::TYPE_UINTPTR_T)

#[link(name = "msajapi")]
extern "system" {
    fn alljoyn_busobject_getname(
        bus: isize,  // alljoyn_busobject
        buffer: *mut u8,  // LPSTR
        bufferSz: usize  // UINT_PTR
    ) -> usize;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MSAJApi.dll")]
public static extern UIntPtr alljoyn_busobject_getname(IntPtr bus, [MarshalAs(UnmanagedType.LPStr)] string buffer, UIntPtr bufferSz);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSAJApi_alljoyn_busobject_getname' -Namespace Win32 -PassThru
# $api::alljoyn_busobject_getname(bus, buffer, bufferSz)

#uselib "MSAJApi.dll"
#func global alljoyn_busobject_getname "alljoyn_busobject_getname" sptr, sptr, sptr
; alljoyn_busobject_getname bus, buffer, bufferSz   ; 戻り値は stat
; bus : alljoyn_busobject -> "sptr"
; buffer : LPSTR -> "sptr"
; bufferSz : 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。

#uselib "MSAJApi.dll"
#cfunc global alljoyn_busobject_getname "alljoyn_busobject_getname" sptr, str, sptr
; res = alljoyn_busobject_getname(bus, buffer, bufferSz)
; bus : alljoyn_busobject -> "sptr"
; buffer : LPSTR -> "str"
; bufferSz : UINT_PTR -> "sptr"

; UINT_PTR alljoyn_busobject_getname(alljoyn_busobject bus, LPSTR buffer, UINT_PTR bufferSz)
#uselib "MSAJApi.dll"
#cfunc global alljoyn_busobject_getname "alljoyn_busobject_getname" intptr, str, intptr
; res = alljoyn_busobject_getname(bus, buffer, bufferSz)
; bus : alljoyn_busobject -> "intptr"
; buffer : LPSTR -> "str"
; bufferSz : UINT_PTR -> "intptr"

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

var (
	msajapi = windows.NewLazySystemDLL("MSAJApi.dll")
	procalljoyn_busobject_getname = msajapi.NewProc("alljoyn_busobject_getname")
)

// bus (alljoyn_busobject), buffer (LPSTR), bufferSz (UINT_PTR)
r1, _, err := procalljoyn_busobject_getname.Call(
	uintptr(bus),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(buffer))),
	uintptr(bufferSz),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // UINT_PTR

function alljoyn_busobject_getname(
  bus: NativeInt;   // alljoyn_busobject
  buffer: PAnsiChar;   // LPSTR
  bufferSz: NativeUInt   // UINT_PTR
): NativeUInt; stdcall;
  external 'MSAJApi.dll' name 'alljoyn_busobject_getname';

result := DllCall("MSAJApi\alljoyn_busobject_getname"
    , "Ptr", bus   ; alljoyn_busobject
    , "AStr", buffer   ; LPSTR
    , "UPtr", bufferSz   ; UINT_PTR
    , "UPtr")   ; return: UINT_PTR

●alljoyn_busobject_getname(bus, buffer, bufferSz) = DLL("MSAJApi.dll", "int alljoyn_busobject_getname(int, char*, int)")
# 呼び出し: alljoyn_busobject_getname(bus, buffer, bufferSz)
# bus : alljoyn_busobject -> "int"
# buffer : LPSTR -> "char*"
# bufferSz : 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)。