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HidP_GetUsagesEx
関数HIDレポートからオンの用途を用途ページ付きで取得する。
シグネチャ
// HID.dll
#include <windows.h>
NTSTATUS HidP_GetUsagesEx(
HIDP_REPORT_TYPE ReportType,
WORD LinkCollection, // optional
USAGE_AND_PAGE* ButtonList,
DWORD* UsageLength,
PHIDP_PREPARSED_DATA PreparsedData,
LPSTR Report,
DWORD ReportLength
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| ReportType | HIDP_REPORT_TYPE | in |
| LinkCollection | WORD | inoptional |
| ButtonList | USAGE_AND_PAGE* | inout |
| UsageLength | DWORD* | inout |
| PreparsedData | PHIDP_PREPARSED_DATA | in |
| Report | LPSTR | in |
| ReportLength | DWORD | in |
戻り値の型: NTSTATUS
各言語での呼び出し定義
// HID.dll
#include <windows.h>
NTSTATUS HidP_GetUsagesEx(
HIDP_REPORT_TYPE ReportType,
WORD LinkCollection, // optional
USAGE_AND_PAGE* ButtonList,
DWORD* UsageLength,
PHIDP_PREPARSED_DATA PreparsedData,
LPSTR Report,
DWORD ReportLength
);[DllImport("HID.dll", ExactSpelling = true)]
static extern int HidP_GetUsagesEx(
int ReportType, // HIDP_REPORT_TYPE
ushort LinkCollection, // WORD optional
IntPtr ButtonList, // USAGE_AND_PAGE* in/out
ref uint UsageLength, // DWORD* in/out
IntPtr PreparsedData, // PHIDP_PREPARSED_DATA
[MarshalAs(UnmanagedType.LPStr)] string Report, // LPSTR
uint ReportLength // DWORD
);<DllImport("HID.dll", ExactSpelling:=True)>
Public Shared Function HidP_GetUsagesEx(
ReportType As Integer, ' HIDP_REPORT_TYPE
LinkCollection As UShort, ' WORD optional
ButtonList As IntPtr, ' USAGE_AND_PAGE* in/out
ByRef UsageLength As UInteger, ' DWORD* in/out
PreparsedData As IntPtr, ' PHIDP_PREPARSED_DATA
<MarshalAs(UnmanagedType.LPStr)> Report As String, ' LPSTR
ReportLength As UInteger ' DWORD
) As Integer
End Function' ReportType : HIDP_REPORT_TYPE
' LinkCollection : WORD optional
' ButtonList : USAGE_AND_PAGE* in/out
' UsageLength : DWORD* in/out
' PreparsedData : PHIDP_PREPARSED_DATA
' Report : LPSTR
' ReportLength : DWORD
Declare PtrSafe Function HidP_GetUsagesEx Lib "hid" ( _
ByVal ReportType As Long, _
ByVal LinkCollection As Integer, _
ByVal ButtonList As LongPtr, _
ByRef UsageLength As Long, _
ByVal PreparsedData As LongPtr, _
ByVal Report As String, _
ByVal ReportLength As Long) 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_GetUsagesEx = ctypes.windll.hid.HidP_GetUsagesEx
HidP_GetUsagesEx.restype = ctypes.c_int
HidP_GetUsagesEx.argtypes = [
ctypes.c_int, # ReportType : HIDP_REPORT_TYPE
ctypes.c_ushort, # LinkCollection : WORD optional
ctypes.c_void_p, # ButtonList : USAGE_AND_PAGE* in/out
ctypes.POINTER(wintypes.DWORD), # UsageLength : DWORD* in/out
ctypes.c_ssize_t, # PreparsedData : PHIDP_PREPARSED_DATA
wintypes.LPCSTR, # Report : LPSTR
wintypes.DWORD, # ReportLength : DWORD
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('HID.dll')
HidP_GetUsagesEx = Fiddle::Function.new(
lib['HidP_GetUsagesEx'],
[
Fiddle::TYPE_INT, # ReportType : HIDP_REPORT_TYPE
-Fiddle::TYPE_SHORT, # LinkCollection : WORD optional
Fiddle::TYPE_VOIDP, # ButtonList : USAGE_AND_PAGE* in/out
Fiddle::TYPE_VOIDP, # UsageLength : DWORD* in/out
Fiddle::TYPE_INTPTR_T, # PreparsedData : PHIDP_PREPARSED_DATA
Fiddle::TYPE_VOIDP, # Report : LPSTR
-Fiddle::TYPE_INT, # ReportLength : DWORD
],
Fiddle::TYPE_INT)#[link(name = "hid")]
extern "system" {
fn HidP_GetUsagesEx(
ReportType: i32, // HIDP_REPORT_TYPE
LinkCollection: u16, // WORD optional
ButtonList: *mut USAGE_AND_PAGE, // USAGE_AND_PAGE* in/out
UsageLength: *mut u32, // DWORD* in/out
PreparsedData: isize, // PHIDP_PREPARSED_DATA
Report: *mut u8, // LPSTR
ReportLength: u32 // DWORD
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("HID.dll")]
public static extern int HidP_GetUsagesEx(int ReportType, ushort LinkCollection, IntPtr ButtonList, ref uint UsageLength, IntPtr PreparsedData, [MarshalAs(UnmanagedType.LPStr)] string Report, uint ReportLength);
"@
$api = Add-Type -MemberDefinition $sig -Name 'HID_HidP_GetUsagesEx' -Namespace Win32 -PassThru
# $api::HidP_GetUsagesEx(ReportType, LinkCollection, ButtonList, UsageLength, PreparsedData, Report, ReportLength)#uselib "HID.dll"
#func global HidP_GetUsagesEx "HidP_GetUsagesEx" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; HidP_GetUsagesEx ReportType, LinkCollection, varptr(ButtonList), varptr(UsageLength), PreparsedData, Report, ReportLength ; 戻り値は stat
; ReportType : HIDP_REPORT_TYPE -> "sptr"
; LinkCollection : WORD optional -> "sptr"
; ButtonList : USAGE_AND_PAGE* in/out -> "sptr"
; UsageLength : DWORD* in/out -> "sptr"
; PreparsedData : PHIDP_PREPARSED_DATA -> "sptr"
; Report : LPSTR -> "sptr"
; ReportLength : DWORD -> "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_GetUsagesEx "HidP_GetUsagesEx" int, int, var, var, sptr, str, int ; res = HidP_GetUsagesEx(ReportType, LinkCollection, ButtonList, UsageLength, PreparsedData, Report, ReportLength) ; ReportType : HIDP_REPORT_TYPE -> "int" ; LinkCollection : WORD optional -> "int" ; ButtonList : USAGE_AND_PAGE* in/out -> "var" ; UsageLength : DWORD* in/out -> "var" ; PreparsedData : PHIDP_PREPARSED_DATA -> "sptr" ; Report : LPSTR -> "str" ; ReportLength : DWORD -> "int" ; ※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_GetUsagesEx "HidP_GetUsagesEx" int, int, sptr, sptr, sptr, str, int ; res = HidP_GetUsagesEx(ReportType, LinkCollection, varptr(ButtonList), varptr(UsageLength), PreparsedData, Report, ReportLength) ; ReportType : HIDP_REPORT_TYPE -> "int" ; LinkCollection : WORD optional -> "int" ; ButtonList : USAGE_AND_PAGE* in/out -> "sptr" ; UsageLength : DWORD* in/out -> "sptr" ; PreparsedData : PHIDP_PREPARSED_DATA -> "sptr" ; Report : LPSTR -> "str" ; ReportLength : DWORD -> "int" ; ※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_GetUsagesEx(HIDP_REPORT_TYPE ReportType, WORD LinkCollection, USAGE_AND_PAGE* ButtonList, DWORD* UsageLength, PHIDP_PREPARSED_DATA PreparsedData, LPSTR Report, DWORD ReportLength) #uselib "HID.dll" #cfunc global HidP_GetUsagesEx "HidP_GetUsagesEx" int, int, var, var, intptr, str, int ; res = HidP_GetUsagesEx(ReportType, LinkCollection, ButtonList, UsageLength, PreparsedData, Report, ReportLength) ; ReportType : HIDP_REPORT_TYPE -> "int" ; LinkCollection : WORD optional -> "int" ; ButtonList : USAGE_AND_PAGE* in/out -> "var" ; UsageLength : DWORD* in/out -> "var" ; PreparsedData : PHIDP_PREPARSED_DATA -> "intptr" ; Report : LPSTR -> "str" ; ReportLength : DWORD -> "int" ; ※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_GetUsagesEx(HIDP_REPORT_TYPE ReportType, WORD LinkCollection, USAGE_AND_PAGE* ButtonList, DWORD* UsageLength, PHIDP_PREPARSED_DATA PreparsedData, LPSTR Report, DWORD ReportLength) #uselib "HID.dll" #cfunc global HidP_GetUsagesEx "HidP_GetUsagesEx" int, int, intptr, intptr, intptr, str, int ; res = HidP_GetUsagesEx(ReportType, LinkCollection, varptr(ButtonList), varptr(UsageLength), PreparsedData, Report, ReportLength) ; ReportType : HIDP_REPORT_TYPE -> "int" ; LinkCollection : WORD optional -> "int" ; ButtonList : USAGE_AND_PAGE* in/out -> "intptr" ; UsageLength : DWORD* in/out -> "intptr" ; PreparsedData : PHIDP_PREPARSED_DATA -> "intptr" ; Report : LPSTR -> "str" ; ReportLength : DWORD -> "int" ; ※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_GetUsagesEx = hid.NewProc("HidP_GetUsagesEx")
)
// ReportType (HIDP_REPORT_TYPE), LinkCollection (WORD optional), ButtonList (USAGE_AND_PAGE* in/out), UsageLength (DWORD* in/out), PreparsedData (PHIDP_PREPARSED_DATA), Report (LPSTR), ReportLength (DWORD)
r1, _, err := procHidP_GetUsagesEx.Call(
uintptr(ReportType),
uintptr(LinkCollection),
uintptr(ButtonList),
uintptr(UsageLength),
uintptr(PreparsedData),
uintptr(unsafe.Pointer(windows.BytePtrFromString(Report))),
uintptr(ReportLength),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // NTSTATUSfunction HidP_GetUsagesEx(
ReportType: Integer; // HIDP_REPORT_TYPE
LinkCollection: Word; // WORD optional
ButtonList: Pointer; // USAGE_AND_PAGE* in/out
UsageLength: Pointer; // DWORD* in/out
PreparsedData: NativeInt; // PHIDP_PREPARSED_DATA
Report: PAnsiChar; // LPSTR
ReportLength: DWORD // DWORD
): Integer; stdcall;
external 'HID.dll' name 'HidP_GetUsagesEx';result := DllCall("HID\HidP_GetUsagesEx"
, "Int", ReportType ; HIDP_REPORT_TYPE
, "UShort", LinkCollection ; WORD optional
, "Ptr", ButtonList ; USAGE_AND_PAGE* in/out
, "Ptr", UsageLength ; DWORD* in/out
, "Ptr", PreparsedData ; PHIDP_PREPARSED_DATA
, "AStr", Report ; LPSTR
, "UInt", ReportLength ; DWORD
, "Int") ; return: NTSTATUS●HidP_GetUsagesEx(ReportType, LinkCollection, ButtonList, UsageLength, PreparsedData, Report, ReportLength) = DLL("HID.dll", "int HidP_GetUsagesEx(int, int, void*, void*, int, char*, dword)")
# 呼び出し: HidP_GetUsagesEx(ReportType, LinkCollection, ButtonList, UsageLength, PreparsedData, Report, ReportLength)
# ReportType : HIDP_REPORT_TYPE -> "int"
# LinkCollection : WORD optional -> "int"
# ButtonList : USAGE_AND_PAGE* in/out -> "void*"
# UsageLength : DWORD* in/out -> "void*"
# PreparsedData : PHIDP_PREPARSED_DATA -> "int"
# Report : LPSTR -> "char*"
# ReportLength : DWORD -> "dword"
# 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)。