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FwpmGetAppIdFromFileName0

関数

ファイル名からWFP用のアプリケーションID BLOBを取得する。

DLLfwpuclnt.dll呼出規約winapi対応OSWindows Vista 以降

シグネチャ

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

DWORD FwpmGetAppIdFromFileName0(
    LPCWSTR fileName,
    FWP_BYTE_BLOB** appId
);

パラメーター

名前	型	方向
fileName	LPCWSTR	in
appId	FWP_BYTE_BLOB**	out

戻り値の型: DWORD

各言語での呼び出し定義

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

DWORD FwpmGetAppIdFromFileName0(
    LPCWSTR fileName,
    FWP_BYTE_BLOB** appId
);

[DllImport("fwpuclnt.dll", ExactSpelling = true)]
static extern uint FwpmGetAppIdFromFileName0(
    [MarshalAs(UnmanagedType.LPWStr)] string fileName,   // LPCWSTR
    IntPtr appId   // FWP_BYTE_BLOB** out
);

<DllImport("fwpuclnt.dll", ExactSpelling:=True)>
Public Shared Function FwpmGetAppIdFromFileName0(
    <MarshalAs(UnmanagedType.LPWStr)> fileName As String,   ' LPCWSTR
    appId As IntPtr   ' FWP_BYTE_BLOB** out
) As UInteger
End Function

' fileName : LPCWSTR
' appId : FWP_BYTE_BLOB** out
Declare PtrSafe Function FwpmGetAppIdFromFileName0 Lib "fwpuclnt" ( _
    ByVal fileName As LongPtr, _
    ByVal appId 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

FwpmGetAppIdFromFileName0 = ctypes.windll.fwpuclnt.FwpmGetAppIdFromFileName0
FwpmGetAppIdFromFileName0.restype = wintypes.DWORD
FwpmGetAppIdFromFileName0.argtypes = [
    wintypes.LPCWSTR,  # fileName : LPCWSTR
    ctypes.c_void_p,  # appId : FWP_BYTE_BLOB** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('fwpuclnt.dll')
FwpmGetAppIdFromFileName0 = Fiddle::Function.new(
  lib['FwpmGetAppIdFromFileName0'],
  [
    Fiddle::TYPE_VOIDP,  # fileName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # appId : FWP_BYTE_BLOB** out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "fwpuclnt")]
extern "system" {
    fn FwpmGetAppIdFromFileName0(
        fileName: *const u16,  // LPCWSTR
        appId: *mut *mut FWP_BYTE_BLOB  // FWP_BYTE_BLOB** out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("fwpuclnt.dll")]
public static extern uint FwpmGetAppIdFromFileName0([MarshalAs(UnmanagedType.LPWStr)] string fileName, IntPtr appId);
"@
$api = Add-Type -MemberDefinition $sig -Name 'fwpuclnt_FwpmGetAppIdFromFileName0' -Namespace Win32 -PassThru
# $api::FwpmGetAppIdFromFileName0(fileName, appId)

#uselib "fwpuclnt.dll"
#func global FwpmGetAppIdFromFileName0 "FwpmGetAppIdFromFileName0" sptr, sptr
; FwpmGetAppIdFromFileName0 fileName, varptr(appId)   ; 戻り値は stat
; fileName : LPCWSTR -> "sptr"
; appId : FWP_BYTE_BLOB** 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 "fwpuclnt.dll"
#cfunc global FwpmGetAppIdFromFileName0 "FwpmGetAppIdFromFileName0" wstr, var
; res = FwpmGetAppIdFromFileName0(fileName, appId)
; fileName : LPCWSTR -> "wstr"
; appId : FWP_BYTE_BLOB** 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 "fwpuclnt.dll"
#cfunc global FwpmGetAppIdFromFileName0 "FwpmGetAppIdFromFileName0" wstr, sptr
; res = FwpmGetAppIdFromFileName0(fileName, varptr(appId))
; fileName : LPCWSTR -> "wstr"
; appId : FWP_BYTE_BLOB** 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:

; DWORD FwpmGetAppIdFromFileName0(LPCWSTR fileName, FWP_BYTE_BLOB** appId)
#uselib "fwpuclnt.dll"
#cfunc global FwpmGetAppIdFromFileName0 "FwpmGetAppIdFromFileName0" wstr, var
; res = FwpmGetAppIdFromFileName0(fileName, appId)
; fileName : LPCWSTR -> "wstr"
; appId : FWP_BYTE_BLOB** 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。; DWORD FwpmGetAppIdFromFileName0(LPCWSTR fileName, FWP_BYTE_BLOB** appId)
#uselib "fwpuclnt.dll"
#cfunc global FwpmGetAppIdFromFileName0 "FwpmGetAppIdFromFileName0" wstr, intptr
; res = FwpmGetAppIdFromFileName0(fileName, varptr(appId))
; fileName : LPCWSTR -> "wstr"
; appId : FWP_BYTE_BLOB** 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 (
	fwpuclnt = windows.NewLazySystemDLL("fwpuclnt.dll")
	procFwpmGetAppIdFromFileName0 = fwpuclnt.NewProc("FwpmGetAppIdFromFileName0")
)

// fileName (LPCWSTR), appId (FWP_BYTE_BLOB** out)
r1, _, err := procFwpmGetAppIdFromFileName0.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(fileName))),
	uintptr(appId),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function FwpmGetAppIdFromFileName0(
  fileName: PWideChar;   // LPCWSTR
  appId: Pointer   // FWP_BYTE_BLOB** out
): DWORD; stdcall;
  external 'fwpuclnt.dll' name 'FwpmGetAppIdFromFileName0';

result := DllCall("fwpuclnt\FwpmGetAppIdFromFileName0"
    , "WStr", fileName   ; LPCWSTR
    , "Ptr", appId   ; FWP_BYTE_BLOB** out
    , "UInt")   ; return: DWORD

●FwpmGetAppIdFromFileName0(fileName, appId) = DLL("fwpuclnt.dll", "dword FwpmGetAppIdFromFileName0(char*, void*)")
# 呼び出し: FwpmGetAppIdFromFileName0(fileName, appId)
# fileName : LPCWSTR -> "char*"
# appId : FWP_BYTE_BLOB** 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)。