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CollectionsListAllocateBufferAndSerialize

関数
バッファを割り当ててコレクションリストをシリアライズする。
DLLSensorsUtilsV2.dll呼出規約winapi

シグネチャ

// SensorsUtilsV2.dll
#include <windows.h>

NTSTATUS CollectionsListAllocateBufferAndSerialize(
    const SENSOR_COLLECTION_LIST* SourceCollection,
    DWORD* pTargetBufferSizeInBytes,
    BYTE** pTargetBuffer
);

パラメーター

名前方向説明
SourceCollectionSENSOR_COLLECTION_LIST*inシリアライズ元のコレクションリストへのポインタ。
pTargetBufferSizeInBytesDWORD*out確保されたバッファのサイズをバイト単位で受け取る出力ポインタ。
pTargetBufferBYTE**out確保されシリアライズされたバッファの先頭を受け取る出力ポインタ。

戻り値の型: NTSTATUS

各言語での呼び出し定義

// SensorsUtilsV2.dll
#include <windows.h>

NTSTATUS CollectionsListAllocateBufferAndSerialize(
    const SENSOR_COLLECTION_LIST* SourceCollection,
    DWORD* pTargetBufferSizeInBytes,
    BYTE** pTargetBuffer
);
[DllImport("SensorsUtilsV2.dll", ExactSpelling = true)]
static extern int CollectionsListAllocateBufferAndSerialize(
    IntPtr SourceCollection,   // SENSOR_COLLECTION_LIST*
    out uint pTargetBufferSizeInBytes,   // DWORD* out
    IntPtr pTargetBuffer   // BYTE** out
);
<DllImport("SensorsUtilsV2.dll", ExactSpelling:=True)>
Public Shared Function CollectionsListAllocateBufferAndSerialize(
    SourceCollection As IntPtr,   ' SENSOR_COLLECTION_LIST*
    <Out> ByRef pTargetBufferSizeInBytes As UInteger,   ' DWORD* out
    pTargetBuffer As IntPtr   ' BYTE** out
) As Integer
End Function
' SourceCollection : SENSOR_COLLECTION_LIST*
' pTargetBufferSizeInBytes : DWORD* out
' pTargetBuffer : BYTE** out
Declare PtrSafe Function CollectionsListAllocateBufferAndSerialize Lib "sensorsutilsv2" ( _
    ByVal SourceCollection As LongPtr, _
    ByRef pTargetBufferSizeInBytes As Long, _
    ByVal pTargetBuffer 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

CollectionsListAllocateBufferAndSerialize = ctypes.windll.sensorsutilsv2.CollectionsListAllocateBufferAndSerialize
CollectionsListAllocateBufferAndSerialize.restype = ctypes.c_int
CollectionsListAllocateBufferAndSerialize.argtypes = [
    ctypes.c_void_p,  # SourceCollection : SENSOR_COLLECTION_LIST*
    ctypes.POINTER(wintypes.DWORD),  # pTargetBufferSizeInBytes : DWORD* out
    ctypes.c_void_p,  # pTargetBuffer : BYTE** out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SensorsUtilsV2.dll')
CollectionsListAllocateBufferAndSerialize = Fiddle::Function.new(
  lib['CollectionsListAllocateBufferAndSerialize'],
  [
    Fiddle::TYPE_VOIDP,  # SourceCollection : SENSOR_COLLECTION_LIST*
    Fiddle::TYPE_VOIDP,  # pTargetBufferSizeInBytes : DWORD* out
    Fiddle::TYPE_VOIDP,  # pTargetBuffer : BYTE** out
  ],
  Fiddle::TYPE_INT)
#[link(name = "sensorsutilsv2")]
extern "system" {
    fn CollectionsListAllocateBufferAndSerialize(
        SourceCollection: *const SENSOR_COLLECTION_LIST,  // SENSOR_COLLECTION_LIST*
        pTargetBufferSizeInBytes: *mut u32,  // DWORD* out
        pTargetBuffer: *mut *mut u8  // BYTE** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("SensorsUtilsV2.dll")]
public static extern int CollectionsListAllocateBufferAndSerialize(IntPtr SourceCollection, out uint pTargetBufferSizeInBytes, IntPtr pTargetBuffer);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SensorsUtilsV2_CollectionsListAllocateBufferAndSerialize' -Namespace Win32 -PassThru
# $api::CollectionsListAllocateBufferAndSerialize(SourceCollection, pTargetBufferSizeInBytes, pTargetBuffer)
#uselib "SensorsUtilsV2.dll"
#func global CollectionsListAllocateBufferAndSerialize "CollectionsListAllocateBufferAndSerialize" sptr, sptr, sptr
; CollectionsListAllocateBufferAndSerialize varptr(SourceCollection), varptr(pTargetBufferSizeInBytes), varptr(pTargetBuffer)   ; 戻り値は stat
; SourceCollection : SENSOR_COLLECTION_LIST* -> "sptr"
; pTargetBufferSizeInBytes : DWORD* out -> "sptr"
; pTargetBuffer : BYTE** 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 "SensorsUtilsV2.dll"
#cfunc global CollectionsListAllocateBufferAndSerialize "CollectionsListAllocateBufferAndSerialize" var, var, var
; res = CollectionsListAllocateBufferAndSerialize(SourceCollection, pTargetBufferSizeInBytes, pTargetBuffer)
; SourceCollection : SENSOR_COLLECTION_LIST* -> "var"
; pTargetBufferSizeInBytes : DWORD* out -> "var"
; pTargetBuffer : BYTE** 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。
出力引数:
; NTSTATUS CollectionsListAllocateBufferAndSerialize(SENSOR_COLLECTION_LIST* SourceCollection, DWORD* pTargetBufferSizeInBytes, BYTE** pTargetBuffer)
#uselib "SensorsUtilsV2.dll"
#cfunc global CollectionsListAllocateBufferAndSerialize "CollectionsListAllocateBufferAndSerialize" var, var, var
; res = CollectionsListAllocateBufferAndSerialize(SourceCollection, pTargetBufferSizeInBytes, pTargetBuffer)
; SourceCollection : SENSOR_COLLECTION_LIST* -> "var"
; pTargetBufferSizeInBytes : DWORD* out -> "var"
; pTargetBuffer : BYTE** 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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	sensorsutilsv2 = windows.NewLazySystemDLL("SensorsUtilsV2.dll")
	procCollectionsListAllocateBufferAndSerialize = sensorsutilsv2.NewProc("CollectionsListAllocateBufferAndSerialize")
)

// SourceCollection (SENSOR_COLLECTION_LIST*), pTargetBufferSizeInBytes (DWORD* out), pTargetBuffer (BYTE** out)
r1, _, err := procCollectionsListAllocateBufferAndSerialize.Call(
	uintptr(SourceCollection),
	uintptr(pTargetBufferSizeInBytes),
	uintptr(pTargetBuffer),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // NTSTATUS
function CollectionsListAllocateBufferAndSerialize(
  SourceCollection: Pointer;   // SENSOR_COLLECTION_LIST*
  pTargetBufferSizeInBytes: Pointer;   // DWORD* out
  pTargetBuffer: Pointer   // BYTE** out
): Integer; stdcall;
  external 'SensorsUtilsV2.dll' name 'CollectionsListAllocateBufferAndSerialize';
result := DllCall("SensorsUtilsV2\CollectionsListAllocateBufferAndSerialize"
    , "Ptr", SourceCollection   ; SENSOR_COLLECTION_LIST*
    , "Ptr", pTargetBufferSizeInBytes   ; DWORD* out
    , "Ptr", pTargetBuffer   ; BYTE** out
    , "Int")   ; return: NTSTATUS
●CollectionsListAllocateBufferAndSerialize(SourceCollection, pTargetBufferSizeInBytes, pTargetBuffer) = DLL("SensorsUtilsV2.dll", "int CollectionsListAllocateBufferAndSerialize(void*, void*, void*)")
# 呼び出し: CollectionsListAllocateBufferAndSerialize(SourceCollection, pTargetBufferSizeInBytes, pTargetBuffer)
# SourceCollection : SENSOR_COLLECTION_LIST* -> "void*"
# pTargetBufferSizeInBytes : DWORD* out -> "void*"
# pTargetBuffer : BYTE** 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)。
const std = @import("std");

extern "sensorsutilsv2" fn CollectionsListAllocateBufferAndSerialize(
    SourceCollection: [*c]SENSOR_COLLECTION_LIST, // SENSOR_COLLECTION_LIST*
    pTargetBufferSizeInBytes: [*c]u32, // DWORD* out
    pTargetBuffer: [*c][*c]u8 // BYTE** out
) callconv(std.os.windows.WINAPI) i32;
proc CollectionsListAllocateBufferAndSerialize(
    SourceCollection: ptr SENSOR_COLLECTION_LIST,  # SENSOR_COLLECTION_LIST*
    pTargetBufferSizeInBytes: ptr uint32,  # DWORD* out
    pTargetBuffer: ptr uint8  # BYTE** out
): int32 {.importc: "CollectionsListAllocateBufferAndSerialize", stdcall, dynlib: "SensorsUtilsV2.dll".}
pragma(lib, "sensorsutilsv2");
extern(Windows)
int CollectionsListAllocateBufferAndSerialize(
    SENSOR_COLLECTION_LIST* SourceCollection,   // SENSOR_COLLECTION_LIST*
    uint* pTargetBufferSizeInBytes,   // DWORD* out
    ubyte** pTargetBuffer   // BYTE** out
);
ccall((:CollectionsListAllocateBufferAndSerialize, "SensorsUtilsV2.dll"), stdcall, Int32,
      (Ptr{SENSOR_COLLECTION_LIST}, Ptr{UInt32}, Ptr{UInt8}),
      SourceCollection, pTargetBufferSizeInBytes, pTargetBuffer)
# SourceCollection : SENSOR_COLLECTION_LIST* -> Ptr{SENSOR_COLLECTION_LIST}
# pTargetBufferSizeInBytes : DWORD* out -> Ptr{UInt32}
# pTargetBuffer : BYTE** out -> Ptr{UInt8}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t CollectionsListAllocateBufferAndSerialize(
    void* SourceCollection,
    uint32_t* pTargetBufferSizeInBytes,
    uint8_t** pTargetBuffer);
]]
local sensorsutilsv2 = ffi.load("sensorsutilsv2")
-- sensorsutilsv2.CollectionsListAllocateBufferAndSerialize(SourceCollection, pTargetBufferSizeInBytes, pTargetBuffer)
-- SourceCollection : SENSOR_COLLECTION_LIST*
-- pTargetBufferSizeInBytes : DWORD* out
-- pTargetBuffer : BYTE** out
-- 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('SensorsUtilsV2.dll');
const CollectionsListAllocateBufferAndSerialize = lib.func('__stdcall', 'CollectionsListAllocateBufferAndSerialize', 'int32_t', ['void *', 'uint32_t *', 'uint8_t *']);
// CollectionsListAllocateBufferAndSerialize(SourceCollection, pTargetBufferSizeInBytes, pTargetBuffer)
// SourceCollection : SENSOR_COLLECTION_LIST* -> 'void *'
// pTargetBufferSizeInBytes : DWORD* out -> 'uint32_t *'
// pTargetBuffer : BYTE** out -> 'uint8_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("SensorsUtilsV2.dll", {
  CollectionsListAllocateBufferAndSerialize: { parameters: ["pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.CollectionsListAllocateBufferAndSerialize(SourceCollection, pTargetBufferSizeInBytes, pTargetBuffer)
// SourceCollection : SENSOR_COLLECTION_LIST* -> "pointer"
// pTargetBufferSizeInBytes : DWORD* out -> "pointer"
// pTargetBuffer : BYTE** out -> "pointer"
// 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
int32_t CollectionsListAllocateBufferAndSerialize(
    void* SourceCollection,
    uint32_t* pTargetBufferSizeInBytes,
    uint8_t** pTargetBuffer);
C, "SensorsUtilsV2.dll");
// $ffi->CollectionsListAllocateBufferAndSerialize(SourceCollection, pTargetBufferSizeInBytes, pTargetBuffer);
// SourceCollection : SENSOR_COLLECTION_LIST*
// pTargetBufferSizeInBytes : DWORD* out
// pTargetBuffer : BYTE** out
// 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 Sensorsutilsv2 extends StdCallLibrary {
    Sensorsutilsv2 INSTANCE = Native.load("sensorsutilsv2", Sensorsutilsv2.class);
    int CollectionsListAllocateBufferAndSerialize(
        Pointer SourceCollection,   // SENSOR_COLLECTION_LIST*
        IntByReference pTargetBufferSizeInBytes,   // DWORD* out
        Pointer pTargetBuffer   // BYTE** out
    );
}
@[Link("sensorsutilsv2")]
lib LibSensorsUtilsV2
  fun CollectionsListAllocateBufferAndSerialize = CollectionsListAllocateBufferAndSerialize(
    SourceCollection : SENSOR_COLLECTION_LIST*,   # SENSOR_COLLECTION_LIST*
    pTargetBufferSizeInBytes : UInt32*,   # DWORD* out
    pTargetBuffer : UInt8**   # BYTE** out
  ) : Int32
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 CollectionsListAllocateBufferAndSerializeNative = Int32 Function(Pointer<Void>, Pointer<Uint32>, Pointer<Uint8>);
typedef CollectionsListAllocateBufferAndSerializeDart = int Function(Pointer<Void>, Pointer<Uint32>, Pointer<Uint8>);
final CollectionsListAllocateBufferAndSerialize = DynamicLibrary.open('SensorsUtilsV2.dll')
    .lookupFunction<CollectionsListAllocateBufferAndSerializeNative, CollectionsListAllocateBufferAndSerializeDart>('CollectionsListAllocateBufferAndSerialize');
// SourceCollection : SENSOR_COLLECTION_LIST* -> Pointer<Void>
// pTargetBufferSizeInBytes : DWORD* out -> Pointer<Uint32>
// pTargetBuffer : BYTE** out -> Pointer<Uint8>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function CollectionsListAllocateBufferAndSerialize(
  SourceCollection: Pointer;   // SENSOR_COLLECTION_LIST*
  pTargetBufferSizeInBytes: Pointer;   // DWORD* out
  pTargetBuffer: Pointer   // BYTE** out
): Integer; stdcall;
  external 'SensorsUtilsV2.dll' name 'CollectionsListAllocateBufferAndSerialize';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "CollectionsListAllocateBufferAndSerialize"
  c_CollectionsListAllocateBufferAndSerialize :: Ptr () -> Ptr Word32 -> Ptr Word8 -> IO Int32
-- SourceCollection : SENSOR_COLLECTION_LIST* -> Ptr ()
-- pTargetBufferSizeInBytes : DWORD* out -> Ptr Word32
-- pTargetBuffer : BYTE** out -> Ptr Word8
-- 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 collectionslistallocatebufferandserialize =
  foreign "CollectionsListAllocateBufferAndSerialize"
    ((ptr void) @-> (ptr uint32_t) @-> (ptr uint8_t) @-> returning int32_t)
(* SourceCollection : SENSOR_COLLECTION_LIST* -> (ptr void) *)
(* pTargetBufferSizeInBytes : DWORD* out -> (ptr uint32_t) *)
(* pTargetBuffer : BYTE** out -> (ptr uint8_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 sensorsutilsv2 (t "SensorsUtilsV2.dll"))
(cffi:use-foreign-library sensorsutilsv2)

(cffi:defcfun ("CollectionsListAllocateBufferAndSerialize" collections-list-allocate-buffer-and-serialize :convention :stdcall) :int32
  (source-collection :pointer)   ; SENSOR_COLLECTION_LIST*
  (p-target-buffer-size-in-bytes :pointer)   ; DWORD* out
  (p-target-buffer :pointer))   ; BYTE** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $CollectionsListAllocateBufferAndSerialize = Win32::API::More->new('SensorsUtilsV2',
    'int CollectionsListAllocateBufferAndSerialize(LPVOID SourceCollection, LPVOID pTargetBufferSizeInBytes, LPVOID pTargetBuffer)');
# my $ret = $CollectionsListAllocateBufferAndSerialize->Call($SourceCollection, $pTargetBufferSizeInBytes, $pTargetBuffer);
# SourceCollection : SENSOR_COLLECTION_LIST* -> LPVOID
# pTargetBufferSizeInBytes : DWORD* out -> LPVOID
# pTargetBuffer : BYTE** out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

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