ホーム › Devices.DeviceQuery › DevCreateObjectQueryFromIds
DevCreateObjectQueryFromIds
関数複数IDのオブジェクトに対する非同期クエリを作成する。
シグネチャ
// api-ms-win-devices-query-l1-1-0.dll
#include <windows.h>
HRESULT DevCreateObjectQueryFromIds(
DEV_OBJECT_TYPE ObjectType,
LPCWSTR pszzObjectIds,
DWORD QueryFlags,
DWORD cRequestedProperties,
const DEVPROPCOMPKEY* pRequestedProperties, // optional
DWORD cFilterExpressionCount,
const DEVPROP_FILTER_EXPRESSION* pFilter, // optional
PDEV_QUERY_RESULT_CALLBACK pCallback,
void* pContext, // optional
HDEVQUERY* phDevQuery
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| ObjectType | DEV_OBJECT_TYPE | in | 問い合わせ対象のオブジェクト種別を示すDEV_OBJECT_TYPE列挙値。 |
| pszzObjectIds | LPCWSTR | in | 複数オブジェクトIDをNUL区切りで連結し二重NULで終端した文字列(Unicode)。 |
| QueryFlags | DWORD | in | クエリ動作を制御するDEVQUERYFLAGSビットフラグ。 |
| cRequestedProperties | DWORD | in | 要求するプロパティ数。pRequestedProperties配列の要素数。0で非取得。 |
| pRequestedProperties | DEVPROPCOMPKEY* | inoptional | 取得したいプロパティを示すDEVPROPCOMPKEY配列へのポインター。NULL可。 |
| cFilterExpressionCount | DWORD | in | フィルター式の数。pFilter配列の要素数。0でフィルターなし。 |
| pFilter | DEVPROP_FILTER_EXPRESSION* | inoptional | 結果を絞り込むDEVPROP_FILTER_EXPRESSION配列へのポインター。NULL可。 |
| pCallback | PDEV_QUERY_RESULT_CALLBACK | in | クエリ結果を受け取るPDEV_QUERY_RESULT_CALLBACKコールバックへのポインター。 |
| pContext | void* | inoptional | コールバックへ渡される任意のユーザーコンテキストへのポインター。NULL可。 |
| phDevQuery | HDEVQUERY* | out | 生成されたクエリのハンドルHDEVQUERYを受け取るポインター。 |
戻り値の型: HRESULT
各言語での呼び出し定義
// api-ms-win-devices-query-l1-1-0.dll
#include <windows.h>
HRESULT DevCreateObjectQueryFromIds(
DEV_OBJECT_TYPE ObjectType,
LPCWSTR pszzObjectIds,
DWORD QueryFlags,
DWORD cRequestedProperties,
const DEVPROPCOMPKEY* pRequestedProperties, // optional
DWORD cFilterExpressionCount,
const DEVPROP_FILTER_EXPRESSION* pFilter, // optional
PDEV_QUERY_RESULT_CALLBACK pCallback,
void* pContext, // optional
HDEVQUERY* phDevQuery
);[DllImport("api-ms-win-devices-query-l1-1-0.dll", ExactSpelling = true)]
static extern int DevCreateObjectQueryFromIds(
int ObjectType, // DEV_OBJECT_TYPE
[MarshalAs(UnmanagedType.LPWStr)] string pszzObjectIds, // LPCWSTR
uint QueryFlags, // DWORD
uint cRequestedProperties, // DWORD
IntPtr pRequestedProperties, // DEVPROPCOMPKEY* optional
uint cFilterExpressionCount, // DWORD
IntPtr pFilter, // DEVPROP_FILTER_EXPRESSION* optional
IntPtr pCallback, // PDEV_QUERY_RESULT_CALLBACK
IntPtr pContext, // void* optional
IntPtr phDevQuery // HDEVQUERY* out
);<DllImport("api-ms-win-devices-query-l1-1-0.dll", ExactSpelling:=True)>
Public Shared Function DevCreateObjectQueryFromIds(
ObjectType As Integer, ' DEV_OBJECT_TYPE
<MarshalAs(UnmanagedType.LPWStr)> pszzObjectIds As String, ' LPCWSTR
QueryFlags As UInteger, ' DWORD
cRequestedProperties As UInteger, ' DWORD
pRequestedProperties As IntPtr, ' DEVPROPCOMPKEY* optional
cFilterExpressionCount As UInteger, ' DWORD
pFilter As IntPtr, ' DEVPROP_FILTER_EXPRESSION* optional
pCallback As IntPtr, ' PDEV_QUERY_RESULT_CALLBACK
pContext As IntPtr, ' void* optional
phDevQuery As IntPtr ' HDEVQUERY* out
) As Integer
End Function' ObjectType : DEV_OBJECT_TYPE
' pszzObjectIds : LPCWSTR
' QueryFlags : DWORD
' cRequestedProperties : DWORD
' pRequestedProperties : DEVPROPCOMPKEY* optional
' cFilterExpressionCount : DWORD
' pFilter : DEVPROP_FILTER_EXPRESSION* optional
' pCallback : PDEV_QUERY_RESULT_CALLBACK
' pContext : void* optional
' phDevQuery : HDEVQUERY* out
Declare PtrSafe Function DevCreateObjectQueryFromIds Lib "api-ms-win-devices-query-l1-1-0" ( _
ByVal ObjectType As Long, _
ByVal pszzObjectIds As LongPtr, _
ByVal QueryFlags As Long, _
ByVal cRequestedProperties As Long, _
ByVal pRequestedProperties As LongPtr, _
ByVal cFilterExpressionCount As Long, _
ByVal pFilter As LongPtr, _
ByVal pCallback As LongPtr, _
ByVal pContext As LongPtr, _
ByVal phDevQuery 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
DevCreateObjectQueryFromIds = ctypes.windll.LoadLibrary("api-ms-win-devices-query-l1-1-0.dll").DevCreateObjectQueryFromIds
DevCreateObjectQueryFromIds.restype = ctypes.c_int
DevCreateObjectQueryFromIds.argtypes = [
ctypes.c_int, # ObjectType : DEV_OBJECT_TYPE
wintypes.LPCWSTR, # pszzObjectIds : LPCWSTR
wintypes.DWORD, # QueryFlags : DWORD
wintypes.DWORD, # cRequestedProperties : DWORD
ctypes.c_void_p, # pRequestedProperties : DEVPROPCOMPKEY* optional
wintypes.DWORD, # cFilterExpressionCount : DWORD
ctypes.c_void_p, # pFilter : DEVPROP_FILTER_EXPRESSION* optional
ctypes.c_void_p, # pCallback : PDEV_QUERY_RESULT_CALLBACK
ctypes.POINTER(None), # pContext : void* optional
ctypes.c_void_p, # phDevQuery : HDEVQUERY* out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('api-ms-win-devices-query-l1-1-0.dll')
DevCreateObjectQueryFromIds = Fiddle::Function.new(
lib['DevCreateObjectQueryFromIds'],
[
Fiddle::TYPE_INT, # ObjectType : DEV_OBJECT_TYPE
Fiddle::TYPE_VOIDP, # pszzObjectIds : LPCWSTR
-Fiddle::TYPE_INT, # QueryFlags : DWORD
-Fiddle::TYPE_INT, # cRequestedProperties : DWORD
Fiddle::TYPE_VOIDP, # pRequestedProperties : DEVPROPCOMPKEY* optional
-Fiddle::TYPE_INT, # cFilterExpressionCount : DWORD
Fiddle::TYPE_VOIDP, # pFilter : DEVPROP_FILTER_EXPRESSION* optional
Fiddle::TYPE_VOIDP, # pCallback : PDEV_QUERY_RESULT_CALLBACK
Fiddle::TYPE_VOIDP, # pContext : void* optional
Fiddle::TYPE_VOIDP, # phDevQuery : HDEVQUERY* out
],
Fiddle::TYPE_INT)#[link(name = "api-ms-win-devices-query-l1-1-0")]
extern "system" {
fn DevCreateObjectQueryFromIds(
ObjectType: i32, // DEV_OBJECT_TYPE
pszzObjectIds: *const u16, // LPCWSTR
QueryFlags: u32, // DWORD
cRequestedProperties: u32, // DWORD
pRequestedProperties: *const DEVPROPCOMPKEY, // DEVPROPCOMPKEY* optional
cFilterExpressionCount: u32, // DWORD
pFilter: *const DEVPROP_FILTER_EXPRESSION, // DEVPROP_FILTER_EXPRESSION* optional
pCallback: *const core::ffi::c_void, // PDEV_QUERY_RESULT_CALLBACK
pContext: *mut (), // void* optional
phDevQuery: *mut *mut core::ffi::c_void // HDEVQUERY* out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("api-ms-win-devices-query-l1-1-0.dll")]
public static extern int DevCreateObjectQueryFromIds(int ObjectType, [MarshalAs(UnmanagedType.LPWStr)] string pszzObjectIds, uint QueryFlags, uint cRequestedProperties, IntPtr pRequestedProperties, uint cFilterExpressionCount, IntPtr pFilter, IntPtr pCallback, IntPtr pContext, IntPtr phDevQuery);
"@
$api = Add-Type -MemberDefinition $sig -Name 'api-ms-win-devices-query-l1-1-0_DevCreateObjectQueryFromIds' -Namespace Win32 -PassThru
# $api::DevCreateObjectQueryFromIds(ObjectType, pszzObjectIds, QueryFlags, cRequestedProperties, pRequestedProperties, cFilterExpressionCount, pFilter, pCallback, pContext, phDevQuery)#uselib "api-ms-win-devices-query-l1-1-0.dll"
#func global DevCreateObjectQueryFromIds "DevCreateObjectQueryFromIds" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; DevCreateObjectQueryFromIds ObjectType, pszzObjectIds, QueryFlags, cRequestedProperties, varptr(pRequestedProperties), cFilterExpressionCount, varptr(pFilter), pCallback, pContext, phDevQuery ; 戻り値は stat
; ObjectType : DEV_OBJECT_TYPE -> "sptr"
; pszzObjectIds : LPCWSTR -> "sptr"
; QueryFlags : DWORD -> "sptr"
; cRequestedProperties : DWORD -> "sptr"
; pRequestedProperties : DEVPROPCOMPKEY* optional -> "sptr"
; cFilterExpressionCount : DWORD -> "sptr"
; pFilter : DEVPROP_FILTER_EXPRESSION* optional -> "sptr"
; pCallback : PDEV_QUERY_RESULT_CALLBACK -> "sptr"
; pContext : void* optional -> "sptr"
; phDevQuery : HDEVQUERY* 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 "api-ms-win-devices-query-l1-1-0.dll" #cfunc global DevCreateObjectQueryFromIds "DevCreateObjectQueryFromIds" int, wstr, int, int, var, int, var, sptr, sptr, sptr ; res = DevCreateObjectQueryFromIds(ObjectType, pszzObjectIds, QueryFlags, cRequestedProperties, pRequestedProperties, cFilterExpressionCount, pFilter, pCallback, pContext, phDevQuery) ; ObjectType : DEV_OBJECT_TYPE -> "int" ; pszzObjectIds : LPCWSTR -> "wstr" ; QueryFlags : DWORD -> "int" ; cRequestedProperties : DWORD -> "int" ; pRequestedProperties : DEVPROPCOMPKEY* optional -> "var" ; cFilterExpressionCount : DWORD -> "int" ; pFilter : DEVPROP_FILTER_EXPRESSION* optional -> "var" ; pCallback : PDEV_QUERY_RESULT_CALLBACK -> "sptr" ; pContext : void* optional -> "sptr" ; phDevQuery : HDEVQUERY* out -> "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。#uselib "api-ms-win-devices-query-l1-1-0.dll" #cfunc global DevCreateObjectQueryFromIds "DevCreateObjectQueryFromIds" int, wstr, int, int, sptr, int, sptr, sptr, sptr, sptr ; res = DevCreateObjectQueryFromIds(ObjectType, pszzObjectIds, QueryFlags, cRequestedProperties, varptr(pRequestedProperties), cFilterExpressionCount, varptr(pFilter), pCallback, pContext, phDevQuery) ; ObjectType : DEV_OBJECT_TYPE -> "int" ; pszzObjectIds : LPCWSTR -> "wstr" ; QueryFlags : DWORD -> "int" ; cRequestedProperties : DWORD -> "int" ; pRequestedProperties : DEVPROPCOMPKEY* optional -> "sptr" ; cFilterExpressionCount : DWORD -> "int" ; pFilter : DEVPROP_FILTER_EXPRESSION* optional -> "sptr" ; pCallback : PDEV_QUERY_RESULT_CALLBACK -> "sptr" ; pContext : void* optional -> "sptr" ; phDevQuery : HDEVQUERY* 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:
; HRESULT DevCreateObjectQueryFromIds(DEV_OBJECT_TYPE ObjectType, LPCWSTR pszzObjectIds, DWORD QueryFlags, DWORD cRequestedProperties, DEVPROPCOMPKEY* pRequestedProperties, DWORD cFilterExpressionCount, DEVPROP_FILTER_EXPRESSION* pFilter, PDEV_QUERY_RESULT_CALLBACK pCallback, void* pContext, HDEVQUERY* phDevQuery) #uselib "api-ms-win-devices-query-l1-1-0.dll" #cfunc global DevCreateObjectQueryFromIds "DevCreateObjectQueryFromIds" int, wstr, int, int, var, int, var, intptr, intptr, intptr ; res = DevCreateObjectQueryFromIds(ObjectType, pszzObjectIds, QueryFlags, cRequestedProperties, pRequestedProperties, cFilterExpressionCount, pFilter, pCallback, pContext, phDevQuery) ; ObjectType : DEV_OBJECT_TYPE -> "int" ; pszzObjectIds : LPCWSTR -> "wstr" ; QueryFlags : DWORD -> "int" ; cRequestedProperties : DWORD -> "int" ; pRequestedProperties : DEVPROPCOMPKEY* optional -> "var" ; cFilterExpressionCount : DWORD -> "int" ; pFilter : DEVPROP_FILTER_EXPRESSION* optional -> "var" ; pCallback : PDEV_QUERY_RESULT_CALLBACK -> "intptr" ; pContext : void* optional -> "intptr" ; phDevQuery : HDEVQUERY* out -> "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。; HRESULT DevCreateObjectQueryFromIds(DEV_OBJECT_TYPE ObjectType, LPCWSTR pszzObjectIds, DWORD QueryFlags, DWORD cRequestedProperties, DEVPROPCOMPKEY* pRequestedProperties, DWORD cFilterExpressionCount, DEVPROP_FILTER_EXPRESSION* pFilter, PDEV_QUERY_RESULT_CALLBACK pCallback, void* pContext, HDEVQUERY* phDevQuery) #uselib "api-ms-win-devices-query-l1-1-0.dll" #cfunc global DevCreateObjectQueryFromIds "DevCreateObjectQueryFromIds" int, wstr, int, int, intptr, int, intptr, intptr, intptr, intptr ; res = DevCreateObjectQueryFromIds(ObjectType, pszzObjectIds, QueryFlags, cRequestedProperties, varptr(pRequestedProperties), cFilterExpressionCount, varptr(pFilter), pCallback, pContext, phDevQuery) ; ObjectType : DEV_OBJECT_TYPE -> "int" ; pszzObjectIds : LPCWSTR -> "wstr" ; QueryFlags : DWORD -> "int" ; cRequestedProperties : DWORD -> "int" ; pRequestedProperties : DEVPROPCOMPKEY* optional -> "intptr" ; cFilterExpressionCount : DWORD -> "int" ; pFilter : DEVPROP_FILTER_EXPRESSION* optional -> "intptr" ; pCallback : PDEV_QUERY_RESULT_CALLBACK -> "intptr" ; pContext : void* optional -> "intptr" ; phDevQuery : HDEVQUERY* 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 (
api_ms_win_devices_query_l1_1_0 = windows.NewLazySystemDLL("api-ms-win-devices-query-l1-1-0.dll")
procDevCreateObjectQueryFromIds = api_ms_win_devices_query_l1_1_0.NewProc("DevCreateObjectQueryFromIds")
)
// ObjectType (DEV_OBJECT_TYPE), pszzObjectIds (LPCWSTR), QueryFlags (DWORD), cRequestedProperties (DWORD), pRequestedProperties (DEVPROPCOMPKEY* optional), cFilterExpressionCount (DWORD), pFilter (DEVPROP_FILTER_EXPRESSION* optional), pCallback (PDEV_QUERY_RESULT_CALLBACK), pContext (void* optional), phDevQuery (HDEVQUERY* out)
r1, _, err := procDevCreateObjectQueryFromIds.Call(
uintptr(ObjectType),
uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszzObjectIds))),
uintptr(QueryFlags),
uintptr(cRequestedProperties),
uintptr(pRequestedProperties),
uintptr(cFilterExpressionCount),
uintptr(pFilter),
uintptr(pCallback),
uintptr(pContext),
uintptr(phDevQuery),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction DevCreateObjectQueryFromIds(
ObjectType: Integer; // DEV_OBJECT_TYPE
pszzObjectIds: PWideChar; // LPCWSTR
QueryFlags: DWORD; // DWORD
cRequestedProperties: DWORD; // DWORD
pRequestedProperties: Pointer; // DEVPROPCOMPKEY* optional
cFilterExpressionCount: DWORD; // DWORD
pFilter: Pointer; // DEVPROP_FILTER_EXPRESSION* optional
pCallback: Pointer; // PDEV_QUERY_RESULT_CALLBACK
pContext: Pointer; // void* optional
phDevQuery: Pointer // HDEVQUERY* out
): Integer; stdcall;
external 'api-ms-win-devices-query-l1-1-0.dll' name 'DevCreateObjectQueryFromIds';result := DllCall("api-ms-win-devices-query-l1-1-0\DevCreateObjectQueryFromIds"
, "Int", ObjectType ; DEV_OBJECT_TYPE
, "WStr", pszzObjectIds ; LPCWSTR
, "UInt", QueryFlags ; DWORD
, "UInt", cRequestedProperties ; DWORD
, "Ptr", pRequestedProperties ; DEVPROPCOMPKEY* optional
, "UInt", cFilterExpressionCount ; DWORD
, "Ptr", pFilter ; DEVPROP_FILTER_EXPRESSION* optional
, "Ptr", pCallback ; PDEV_QUERY_RESULT_CALLBACK
, "Ptr", pContext ; void* optional
, "Ptr", phDevQuery ; HDEVQUERY* out
, "Int") ; return: HRESULT●DevCreateObjectQueryFromIds(ObjectType, pszzObjectIds, QueryFlags, cRequestedProperties, pRequestedProperties, cFilterExpressionCount, pFilter, pCallback, pContext, phDevQuery) = DLL("api-ms-win-devices-query-l1-1-0.dll", "int DevCreateObjectQueryFromIds(int, char*, dword, dword, void*, dword, void*, void*, void*, void*)")
# 呼び出し: DevCreateObjectQueryFromIds(ObjectType, pszzObjectIds, QueryFlags, cRequestedProperties, pRequestedProperties, cFilterExpressionCount, pFilter, pCallback, pContext, phDevQuery)
# ObjectType : DEV_OBJECT_TYPE -> "int"
# pszzObjectIds : LPCWSTR -> "char*"
# QueryFlags : DWORD -> "dword"
# cRequestedProperties : DWORD -> "dword"
# pRequestedProperties : DEVPROPCOMPKEY* optional -> "void*"
# cFilterExpressionCount : DWORD -> "dword"
# pFilter : DEVPROP_FILTER_EXPRESSION* optional -> "void*"
# pCallback : PDEV_QUERY_RESULT_CALLBACK -> "void*"
# pContext : void* optional -> "void*"
# phDevQuery : HDEVQUERY* 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 "api-ms-win-devices-query-l1-1-0" fn DevCreateObjectQueryFromIds(
ObjectType: i32, // DEV_OBJECT_TYPE
pszzObjectIds: [*c]const u16, // LPCWSTR
QueryFlags: u32, // DWORD
cRequestedProperties: u32, // DWORD
pRequestedProperties: [*c]DEVPROPCOMPKEY, // DEVPROPCOMPKEY* optional
cFilterExpressionCount: u32, // DWORD
pFilter: [*c]DEVPROP_FILTER_EXPRESSION, // DEVPROP_FILTER_EXPRESSION* optional
pCallback: ?*anyopaque, // PDEV_QUERY_RESULT_CALLBACK
pContext: ?*anyopaque, // void* optional
phDevQuery: ?*anyopaque // HDEVQUERY* out
) callconv(std.os.windows.WINAPI) i32;proc DevCreateObjectQueryFromIds(
ObjectType: int32, # DEV_OBJECT_TYPE
pszzObjectIds: WideCString, # LPCWSTR
QueryFlags: uint32, # DWORD
cRequestedProperties: uint32, # DWORD
pRequestedProperties: ptr DEVPROPCOMPKEY, # DEVPROPCOMPKEY* optional
cFilterExpressionCount: uint32, # DWORD
pFilter: ptr DEVPROP_FILTER_EXPRESSION, # DEVPROP_FILTER_EXPRESSION* optional
pCallback: pointer, # PDEV_QUERY_RESULT_CALLBACK
pContext: pointer, # void* optional
phDevQuery: pointer # HDEVQUERY* out
): int32 {.importc: "DevCreateObjectQueryFromIds", stdcall, dynlib: "api-ms-win-devices-query-l1-1-0.dll".}pragma(lib, "api-ms-win-devices-query-l1-1-0");
extern(Windows)
int DevCreateObjectQueryFromIds(
int ObjectType, // DEV_OBJECT_TYPE
const(wchar)* pszzObjectIds, // LPCWSTR
uint QueryFlags, // DWORD
uint cRequestedProperties, // DWORD
DEVPROPCOMPKEY* pRequestedProperties, // DEVPROPCOMPKEY* optional
uint cFilterExpressionCount, // DWORD
DEVPROP_FILTER_EXPRESSION* pFilter, // DEVPROP_FILTER_EXPRESSION* optional
void* pCallback, // PDEV_QUERY_RESULT_CALLBACK
void* pContext, // void* optional
void* phDevQuery // HDEVQUERY* out
);ccall((:DevCreateObjectQueryFromIds, "api-ms-win-devices-query-l1-1-0.dll"), stdcall, Int32,
(Int32, Cwstring, UInt32, UInt32, Ptr{DEVPROPCOMPKEY}, UInt32, Ptr{DEVPROP_FILTER_EXPRESSION}, Ptr{Cvoid}, Ptr{Cvoid}, Ptr{Cvoid}),
ObjectType, pszzObjectIds, QueryFlags, cRequestedProperties, pRequestedProperties, cFilterExpressionCount, pFilter, pCallback, pContext, phDevQuery)
# ObjectType : DEV_OBJECT_TYPE -> Int32
# pszzObjectIds : LPCWSTR -> Cwstring
# QueryFlags : DWORD -> UInt32
# cRequestedProperties : DWORD -> UInt32
# pRequestedProperties : DEVPROPCOMPKEY* optional -> Ptr{DEVPROPCOMPKEY}
# cFilterExpressionCount : DWORD -> UInt32
# pFilter : DEVPROP_FILTER_EXPRESSION* optional -> Ptr{DEVPROP_FILTER_EXPRESSION}
# pCallback : PDEV_QUERY_RESULT_CALLBACK -> Ptr{Cvoid}
# pContext : void* optional -> Ptr{Cvoid}
# phDevQuery : HDEVQUERY* out -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t DevCreateObjectQueryFromIds(
int32_t ObjectType,
const uint16_t* pszzObjectIds,
uint32_t QueryFlags,
uint32_t cRequestedProperties,
void* pRequestedProperties,
uint32_t cFilterExpressionCount,
void* pFilter,
void* pCallback,
void* pContext,
void* phDevQuery);
]]
local api-ms-win-devices-query-l1-1-0 = ffi.load("api-ms-win-devices-query-l1-1-0")
-- api-ms-win-devices-query-l1-1-0.DevCreateObjectQueryFromIds(ObjectType, pszzObjectIds, QueryFlags, cRequestedProperties, pRequestedProperties, cFilterExpressionCount, pFilter, pCallback, pContext, phDevQuery)
-- ObjectType : DEV_OBJECT_TYPE
-- pszzObjectIds : LPCWSTR
-- QueryFlags : DWORD
-- cRequestedProperties : DWORD
-- pRequestedProperties : DEVPROPCOMPKEY* optional
-- cFilterExpressionCount : DWORD
-- pFilter : DEVPROP_FILTER_EXPRESSION* optional
-- pCallback : PDEV_QUERY_RESULT_CALLBACK
-- pContext : void* optional
-- phDevQuery : HDEVQUERY* 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('api-ms-win-devices-query-l1-1-0.dll');
const DevCreateObjectQueryFromIds = lib.func('__stdcall', 'DevCreateObjectQueryFromIds', 'int32_t', ['int32_t', 'str16', 'uint32_t', 'uint32_t', 'void *', 'uint32_t', 'void *', 'void *', 'void *', 'void *']);
// DevCreateObjectQueryFromIds(ObjectType, pszzObjectIds, QueryFlags, cRequestedProperties, pRequestedProperties, cFilterExpressionCount, pFilter, pCallback, pContext, phDevQuery)
// ObjectType : DEV_OBJECT_TYPE -> 'int32_t'
// pszzObjectIds : LPCWSTR -> 'str16'
// QueryFlags : DWORD -> 'uint32_t'
// cRequestedProperties : DWORD -> 'uint32_t'
// pRequestedProperties : DEVPROPCOMPKEY* optional -> 'void *'
// cFilterExpressionCount : DWORD -> 'uint32_t'
// pFilter : DEVPROP_FILTER_EXPRESSION* optional -> 'void *'
// pCallback : PDEV_QUERY_RESULT_CALLBACK -> 'void *'
// pContext : void* optional -> 'void *'
// phDevQuery : HDEVQUERY* out -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
// コールバック(関数ポインタ)は koffi.proto/koffi.register で型を定義して渡す(素の void* では JS 関数を渡せない)。const lib = Deno.dlopen("api-ms-win-devices-query-l1-1-0.dll", {
DevCreateObjectQueryFromIds: { parameters: ["i32", "buffer", "u32", "u32", "pointer", "u32", "pointer", "pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.DevCreateObjectQueryFromIds(ObjectType, pszzObjectIds, QueryFlags, cRequestedProperties, pRequestedProperties, cFilterExpressionCount, pFilter, pCallback, pContext, phDevQuery)
// ObjectType : DEV_OBJECT_TYPE -> "i32"
// pszzObjectIds : LPCWSTR -> "buffer"
// QueryFlags : DWORD -> "u32"
// cRequestedProperties : DWORD -> "u32"
// pRequestedProperties : DEVPROPCOMPKEY* optional -> "pointer"
// cFilterExpressionCount : DWORD -> "u32"
// pFilter : DEVPROP_FILTER_EXPRESSION* optional -> "pointer"
// pCallback : PDEV_QUERY_RESULT_CALLBACK -> "pointer"
// pContext : void* optional -> "pointer"
// phDevQuery : HDEVQUERY* 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 DevCreateObjectQueryFromIds(
int32_t ObjectType,
const uint16_t* pszzObjectIds,
uint32_t QueryFlags,
uint32_t cRequestedProperties,
void* pRequestedProperties,
uint32_t cFilterExpressionCount,
void* pFilter,
void* pCallback,
void* pContext,
void* phDevQuery);
C, "api-ms-win-devices-query-l1-1-0.dll");
// $ffi->DevCreateObjectQueryFromIds(ObjectType, pszzObjectIds, QueryFlags, cRequestedProperties, pRequestedProperties, cFilterExpressionCount, pFilter, pCallback, pContext, phDevQuery);
// ObjectType : DEV_OBJECT_TYPE
// pszzObjectIds : LPCWSTR
// QueryFlags : DWORD
// cRequestedProperties : DWORD
// pRequestedProperties : DEVPROPCOMPKEY* optional
// cFilterExpressionCount : DWORD
// pFilter : DEVPROP_FILTER_EXPRESSION* optional
// pCallback : PDEV_QUERY_RESULT_CALLBACK
// pContext : void* optional
// phDevQuery : HDEVQUERY* 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 Api-ms-win-devices-query-l1-1-0 extends StdCallLibrary {
Api-ms-win-devices-query-l1-1-0 INSTANCE = Native.load("api-ms-win-devices-query-l1-1-0", Api-ms-win-devices-query-l1-1-0.class);
int DevCreateObjectQueryFromIds(
int ObjectType, // DEV_OBJECT_TYPE
WString pszzObjectIds, // LPCWSTR
int QueryFlags, // DWORD
int cRequestedProperties, // DWORD
Pointer pRequestedProperties, // DEVPROPCOMPKEY* optional
int cFilterExpressionCount, // DWORD
Pointer pFilter, // DEVPROP_FILTER_EXPRESSION* optional
Callback pCallback, // PDEV_QUERY_RESULT_CALLBACK
Pointer pContext, // void* optional
Pointer phDevQuery // HDEVQUERY* out
);
}@[Link("api-ms-win-devices-query-l1-1-0")]
lib Libapi-ms-win-devices-query-l1-1-0
fun DevCreateObjectQueryFromIds = DevCreateObjectQueryFromIds(
ObjectType : Int32, # DEV_OBJECT_TYPE
pszzObjectIds : UInt16*, # LPCWSTR
QueryFlags : UInt32, # DWORD
cRequestedProperties : UInt32, # DWORD
pRequestedProperties : DEVPROPCOMPKEY*, # DEVPROPCOMPKEY* optional
cFilterExpressionCount : UInt32, # DWORD
pFilter : DEVPROP_FILTER_EXPRESSION*, # DEVPROP_FILTER_EXPRESSION* optional
pCallback : Void*, # PDEV_QUERY_RESULT_CALLBACK
pContext : Void*, # void* optional
phDevQuery : Void* # HDEVQUERY* 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 DevCreateObjectQueryFromIdsNative = Int32 Function(Int32, Pointer<Utf16>, Uint32, Uint32, Pointer<Void>, Uint32, Pointer<Void>, Pointer<Void>, Pointer<Void>, Pointer<Void>);
typedef DevCreateObjectQueryFromIdsDart = int Function(int, Pointer<Utf16>, int, int, Pointer<Void>, int, Pointer<Void>, Pointer<Void>, Pointer<Void>, Pointer<Void>);
final DevCreateObjectQueryFromIds = DynamicLibrary.open('api-ms-win-devices-query-l1-1-0.dll')
.lookupFunction<DevCreateObjectQueryFromIdsNative, DevCreateObjectQueryFromIdsDart>('DevCreateObjectQueryFromIds');
// ObjectType : DEV_OBJECT_TYPE -> Int32
// pszzObjectIds : LPCWSTR -> Pointer<Utf16>
// QueryFlags : DWORD -> Uint32
// cRequestedProperties : DWORD -> Uint32
// pRequestedProperties : DEVPROPCOMPKEY* optional -> Pointer<Void>
// cFilterExpressionCount : DWORD -> Uint32
// pFilter : DEVPROP_FILTER_EXPRESSION* optional -> Pointer<Void>
// pCallback : PDEV_QUERY_RESULT_CALLBACK -> Pointer<Void>
// pContext : void* optional -> Pointer<Void>
// phDevQuery : HDEVQUERY* out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function DevCreateObjectQueryFromIds(
ObjectType: Integer; // DEV_OBJECT_TYPE
pszzObjectIds: PWideChar; // LPCWSTR
QueryFlags: DWORD; // DWORD
cRequestedProperties: DWORD; // DWORD
pRequestedProperties: Pointer; // DEVPROPCOMPKEY* optional
cFilterExpressionCount: DWORD; // DWORD
pFilter: Pointer; // DEVPROP_FILTER_EXPRESSION* optional
pCallback: Pointer; // PDEV_QUERY_RESULT_CALLBACK
pContext: Pointer; // void* optional
phDevQuery: Pointer // HDEVQUERY* out
): Integer; stdcall;
external 'api-ms-win-devices-query-l1-1-0.dll' name 'DevCreateObjectQueryFromIds';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "DevCreateObjectQueryFromIds"
c_DevCreateObjectQueryFromIds :: Int32 -> CWString -> Word32 -> Word32 -> Ptr () -> Word32 -> Ptr () -> Ptr () -> Ptr () -> Ptr () -> IO Int32
-- ObjectType : DEV_OBJECT_TYPE -> Int32
-- pszzObjectIds : LPCWSTR -> CWString
-- QueryFlags : DWORD -> Word32
-- cRequestedProperties : DWORD -> Word32
-- pRequestedProperties : DEVPROPCOMPKEY* optional -> Ptr ()
-- cFilterExpressionCount : DWORD -> Word32
-- pFilter : DEVPROP_FILTER_EXPRESSION* optional -> Ptr ()
-- pCallback : PDEV_QUERY_RESULT_CALLBACK -> Ptr ()
-- pContext : void* optional -> Ptr ()
-- phDevQuery : HDEVQUERY* out -> Ptr ()
-- 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 devcreateobjectqueryfromids =
foreign "DevCreateObjectQueryFromIds"
(int32_t @-> (ptr uint16_t) @-> uint32_t @-> uint32_t @-> (ptr void) @-> uint32_t @-> (ptr void) @-> (ptr void) @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* ObjectType : DEV_OBJECT_TYPE -> int32_t *)
(* pszzObjectIds : LPCWSTR -> (ptr uint16_t) *)
(* QueryFlags : DWORD -> uint32_t *)
(* cRequestedProperties : DWORD -> uint32_t *)
(* pRequestedProperties : DEVPROPCOMPKEY* optional -> (ptr void) *)
(* cFilterExpressionCount : DWORD -> uint32_t *)
(* pFilter : DEVPROP_FILTER_EXPRESSION* optional -> (ptr void) *)
(* pCallback : PDEV_QUERY_RESULT_CALLBACK -> (ptr void) *)
(* pContext : void* optional -> (ptr void) *)
(* phDevQuery : HDEVQUERY* out -> (ptr void) *)
(* 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 api-ms-win-devices-query-l1-1-0 (t "api-ms-win-devices-query-l1-1-0.dll"))
(cffi:use-foreign-library api-ms-win-devices-query-l1-1-0)
(cffi:defcfun ("DevCreateObjectQueryFromIds" dev-create-object-query-from-ids :convention :stdcall) :int32
(object-type :int32) ; DEV_OBJECT_TYPE
(pszz-object-ids (:string :encoding :utf-16le)) ; LPCWSTR
(query-flags :uint32) ; DWORD
(c-requested-properties :uint32) ; DWORD
(p-requested-properties :pointer) ; DEVPROPCOMPKEY* optional
(c-filter-expression-count :uint32) ; DWORD
(p-filter :pointer) ; DEVPROP_FILTER_EXPRESSION* optional
(p-callback :pointer) ; PDEV_QUERY_RESULT_CALLBACK
(p-context :pointer) ; void* optional
(ph-dev-query :pointer)) ; HDEVQUERY* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $DevCreateObjectQueryFromIds = Win32::API::More->new('api-ms-win-devices-query-l1-1-0',
'int DevCreateObjectQueryFromIds(int ObjectType, LPCWSTR pszzObjectIds, DWORD QueryFlags, DWORD cRequestedProperties, LPVOID pRequestedProperties, DWORD cFilterExpressionCount, LPVOID pFilter, LPVOID pCallback, LPVOID pContext, HANDLE phDevQuery)');
# my $ret = $DevCreateObjectQueryFromIds->Call($ObjectType, $pszzObjectIds, $QueryFlags, $cRequestedProperties, $pRequestedProperties, $cFilterExpressionCount, $pFilter, $pCallback, $pContext, $phDevQuery);
# ObjectType : DEV_OBJECT_TYPE -> int
# pszzObjectIds : LPCWSTR -> LPCWSTR
# QueryFlags : DWORD -> DWORD
# cRequestedProperties : DWORD -> DWORD
# pRequestedProperties : DEVPROPCOMPKEY* optional -> LPVOID
# cFilterExpressionCount : DWORD -> DWORD
# pFilter : DEVPROP_FILTER_EXPRESSION* optional -> LPVOID
# pCallback : PDEV_QUERY_RESULT_CALLBACK -> LPVOID
# pContext : void* optional -> LPVOID
# phDevQuery : HDEVQUERY* out -> HANDLE
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# コールバック(関数ポインタ)は Perl sub を直接渡せません。Win32::API::Callback を使用してください。関連項目
類似 API
- f DevCreateObjectQueryFromIdsEx — 拡張パラメータ付きで複数IDのオブジェクトの非同期クエリを作成する。