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HidP_GetCaps
関数HIDデバイスの能力(HIDP_CAPS)情報を取得する。
シグネチャ
// HID.dll
#include <windows.h>
NTSTATUS HidP_GetCaps(
PHIDP_PREPARSED_DATA PreparsedData,
HIDP_CAPS* Capabilities
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| PreparsedData | PHIDP_PREPARSED_DATA | in |
| Capabilities | HIDP_CAPS* | out |
戻り値の型: NTSTATUS
各言語での呼び出し定義
// HID.dll
#include <windows.h>
NTSTATUS HidP_GetCaps(
PHIDP_PREPARSED_DATA PreparsedData,
HIDP_CAPS* Capabilities
);[DllImport("HID.dll", ExactSpelling = true)]
static extern int HidP_GetCaps(
IntPtr PreparsedData, // PHIDP_PREPARSED_DATA
IntPtr Capabilities // HIDP_CAPS* out
);<DllImport("HID.dll", ExactSpelling:=True)>
Public Shared Function HidP_GetCaps(
PreparsedData As IntPtr, ' PHIDP_PREPARSED_DATA
Capabilities As IntPtr ' HIDP_CAPS* out
) As Integer
End Function' PreparsedData : PHIDP_PREPARSED_DATA
' Capabilities : HIDP_CAPS* out
Declare PtrSafe Function HidP_GetCaps Lib "hid" ( _
ByVal PreparsedData As LongPtr, _
ByVal Capabilities 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
HidP_GetCaps = ctypes.windll.hid.HidP_GetCaps
HidP_GetCaps.restype = ctypes.c_int
HidP_GetCaps.argtypes = [
ctypes.c_ssize_t, # PreparsedData : PHIDP_PREPARSED_DATA
ctypes.c_void_p, # Capabilities : HIDP_CAPS* out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('HID.dll')
HidP_GetCaps = Fiddle::Function.new(
lib['HidP_GetCaps'],
[
Fiddle::TYPE_INTPTR_T, # PreparsedData : PHIDP_PREPARSED_DATA
Fiddle::TYPE_VOIDP, # Capabilities : HIDP_CAPS* out
],
Fiddle::TYPE_INT)#[link(name = "hid")]
extern "system" {
fn HidP_GetCaps(
PreparsedData: isize, // PHIDP_PREPARSED_DATA
Capabilities: *mut HIDP_CAPS // HIDP_CAPS* out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("HID.dll")]
public static extern int HidP_GetCaps(IntPtr PreparsedData, IntPtr Capabilities);
"@
$api = Add-Type -MemberDefinition $sig -Name 'HID_HidP_GetCaps' -Namespace Win32 -PassThru
# $api::HidP_GetCaps(PreparsedData, Capabilities)#uselib "HID.dll"
#func global HidP_GetCaps "HidP_GetCaps" sptr, sptr
; HidP_GetCaps PreparsedData, varptr(Capabilities) ; 戻り値は stat
; PreparsedData : PHIDP_PREPARSED_DATA -> "sptr"
; Capabilities : HIDP_CAPS* 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 "HID.dll" #cfunc global HidP_GetCaps "HidP_GetCaps" sptr, var ; res = HidP_GetCaps(PreparsedData, Capabilities) ; PreparsedData : PHIDP_PREPARSED_DATA -> "sptr" ; Capabilities : HIDP_CAPS* 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。#uselib "HID.dll" #cfunc global HidP_GetCaps "HidP_GetCaps" sptr, sptr ; res = HidP_GetCaps(PreparsedData, varptr(Capabilities)) ; PreparsedData : PHIDP_PREPARSED_DATA -> "sptr" ; Capabilities : HIDP_CAPS* 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:
; NTSTATUS HidP_GetCaps(PHIDP_PREPARSED_DATA PreparsedData, HIDP_CAPS* Capabilities) #uselib "HID.dll" #cfunc global HidP_GetCaps "HidP_GetCaps" intptr, var ; res = HidP_GetCaps(PreparsedData, Capabilities) ; PreparsedData : PHIDP_PREPARSED_DATA -> "intptr" ; Capabilities : HIDP_CAPS* 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。; NTSTATUS HidP_GetCaps(PHIDP_PREPARSED_DATA PreparsedData, HIDP_CAPS* Capabilities) #uselib "HID.dll" #cfunc global HidP_GetCaps "HidP_GetCaps" intptr, intptr ; res = HidP_GetCaps(PreparsedData, varptr(Capabilities)) ; PreparsedData : PHIDP_PREPARSED_DATA -> "intptr" ; Capabilities : HIDP_CAPS* 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 (
hid = windows.NewLazySystemDLL("HID.dll")
procHidP_GetCaps = hid.NewProc("HidP_GetCaps")
)
// PreparsedData (PHIDP_PREPARSED_DATA), Capabilities (HIDP_CAPS* out)
r1, _, err := procHidP_GetCaps.Call(
uintptr(PreparsedData),
uintptr(Capabilities),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // NTSTATUSfunction HidP_GetCaps(
PreparsedData: NativeInt; // PHIDP_PREPARSED_DATA
Capabilities: Pointer // HIDP_CAPS* out
): Integer; stdcall;
external 'HID.dll' name 'HidP_GetCaps';result := DllCall("HID\HidP_GetCaps"
, "Ptr", PreparsedData ; PHIDP_PREPARSED_DATA
, "Ptr", Capabilities ; HIDP_CAPS* out
, "Int") ; return: NTSTATUS●HidP_GetCaps(PreparsedData, Capabilities) = DLL("HID.dll", "int HidP_GetCaps(int, void*)")
# 呼び出し: HidP_GetCaps(PreparsedData, Capabilities)
# PreparsedData : PHIDP_PREPARSED_DATA -> "int"
# Capabilities : HIDP_CAPS* 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)。