Win32 API 日本語リファレンス
ホームStorage.ProjectedFileSystem › PrjClearNegativePathCache

PrjClearNegativePathCache

関数
仮想化インスタンスの不存在パスキャッシュを消去する。
DLLPROJECTEDFSLIB.dll呼出規約winapi対応OSWindows 10 以降

シグネチャ

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

HRESULT PrjClearNegativePathCache(
    PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT namespaceVirtualizationContext,
    DWORD* totalEntryNumber   // optional
);

パラメーター

名前方向
namespaceVirtualizationContextPRJ_NAMESPACE_VIRTUALIZATION_CONTEXTin
totalEntryNumberDWORD*outoptional

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT PrjClearNegativePathCache(
    PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT namespaceVirtualizationContext,
    DWORD* totalEntryNumber   // optional
);
[DllImport("PROJECTEDFSLIB.dll", ExactSpelling = true)]
static extern int PrjClearNegativePathCache(
    IntPtr namespaceVirtualizationContext,   // PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    IntPtr totalEntryNumber   // DWORD* optional, out
);
<DllImport("PROJECTEDFSLIB.dll", ExactSpelling:=True)>
Public Shared Function PrjClearNegativePathCache(
    namespaceVirtualizationContext As IntPtr,   ' PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    totalEntryNumber As IntPtr   ' DWORD* optional, out
) As Integer
End Function
' namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
' totalEntryNumber : DWORD* optional, out
Declare PtrSafe Function PrjClearNegativePathCache Lib "projectedfslib" ( _
    ByVal namespaceVirtualizationContext As LongPtr, _
    ByVal totalEntryNumber 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

PrjClearNegativePathCache = ctypes.windll.projectedfslib.PrjClearNegativePathCache
PrjClearNegativePathCache.restype = ctypes.c_int
PrjClearNegativePathCache.argtypes = [
    wintypes.HANDLE,  # namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    ctypes.POINTER(wintypes.DWORD),  # totalEntryNumber : DWORD* optional, out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('PROJECTEDFSLIB.dll')
PrjClearNegativePathCache = Fiddle::Function.new(
  lib['PrjClearNegativePathCache'],
  [
    Fiddle::TYPE_VOIDP,  # namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    Fiddle::TYPE_VOIDP,  # totalEntryNumber : DWORD* optional, out
  ],
  Fiddle::TYPE_INT)
#[link(name = "projectedfslib")]
extern "system" {
    fn PrjClearNegativePathCache(
        namespaceVirtualizationContext: *mut core::ffi::c_void,  // PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
        totalEntryNumber: *mut u32  // DWORD* optional, out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("PROJECTEDFSLIB.dll")]
public static extern int PrjClearNegativePathCache(IntPtr namespaceVirtualizationContext, IntPtr totalEntryNumber);
"@
$api = Add-Type -MemberDefinition $sig -Name 'PROJECTEDFSLIB_PrjClearNegativePathCache' -Namespace Win32 -PassThru
# $api::PrjClearNegativePathCache(namespaceVirtualizationContext, totalEntryNumber)
#uselib "PROJECTEDFSLIB.dll"
#func global PrjClearNegativePathCache "PrjClearNegativePathCache" sptr, sptr
; PrjClearNegativePathCache namespaceVirtualizationContext, varptr(totalEntryNumber)   ; 戻り値は stat
; namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> "sptr"
; totalEntryNumber : DWORD* optional, 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 "PROJECTEDFSLIB.dll"
#cfunc global PrjClearNegativePathCache "PrjClearNegativePathCache" sptr, var
; res = PrjClearNegativePathCache(namespaceVirtualizationContext, totalEntryNumber)
; namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> "sptr"
; totalEntryNumber : DWORD* optional, 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:
; HRESULT PrjClearNegativePathCache(PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT namespaceVirtualizationContext, DWORD* totalEntryNumber)
#uselib "PROJECTEDFSLIB.dll"
#cfunc global PrjClearNegativePathCache "PrjClearNegativePathCache" intptr, var
; res = PrjClearNegativePathCache(namespaceVirtualizationContext, totalEntryNumber)
; namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> "intptr"
; totalEntryNumber : DWORD* optional, 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 (
	projectedfslib = windows.NewLazySystemDLL("PROJECTEDFSLIB.dll")
	procPrjClearNegativePathCache = projectedfslib.NewProc("PrjClearNegativePathCache")
)

// namespaceVirtualizationContext (PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT), totalEntryNumber (DWORD* optional, out)
r1, _, err := procPrjClearNegativePathCache.Call(
	uintptr(namespaceVirtualizationContext),
	uintptr(totalEntryNumber),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT
function PrjClearNegativePathCache(
  namespaceVirtualizationContext: THandle;   // PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
  totalEntryNumber: Pointer   // DWORD* optional, out
): Integer; stdcall;
  external 'PROJECTEDFSLIB.dll' name 'PrjClearNegativePathCache';
result := DllCall("PROJECTEDFSLIB\PrjClearNegativePathCache"
    , "Ptr", namespaceVirtualizationContext   ; PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    , "Ptr", totalEntryNumber   ; DWORD* optional, out
    , "Int")   ; return: HRESULT
●PrjClearNegativePathCache(namespaceVirtualizationContext, totalEntryNumber) = DLL("PROJECTEDFSLIB.dll", "int PrjClearNegativePathCache(void*, void*)")
# 呼び出し: PrjClearNegativePathCache(namespaceVirtualizationContext, totalEntryNumber)
# namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> "void*"
# totalEntryNumber : DWORD* optional, 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)。