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SymSrvGetFileIndexInfoW

関数

ファイルのインデックス情報を取得する(Unicode版)。

DLLdbghelp.dll文字セットUnicode (-W)呼出規約winapiSetLastErrorあり

シグネチャ

// dbghelp.dll  (Unicode / -W)
#include <windows.h>

BOOL SymSrvGetFileIndexInfoW(
    LPCWSTR File,
    SYMSRV_INDEX_INFOW* Info,
    DWORD Flags
);

パラメーター

名前	型	方向
File	LPCWSTR	in
Info	SYMSRV_INDEX_INFOW*	out
Flags	DWORD	in

戻り値の型: BOOL

各言語での呼び出し定義

// dbghelp.dll  (Unicode / -W)
#include <windows.h>

BOOL SymSrvGetFileIndexInfoW(
    LPCWSTR File,
    SYMSRV_INDEX_INFOW* Info,
    DWORD Flags
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("dbghelp.dll", CharSet = CharSet.Unicode, SetLastError = true, ExactSpelling = true)]
static extern bool SymSrvGetFileIndexInfoW(
    [MarshalAs(UnmanagedType.LPWStr)] string File,   // LPCWSTR
    IntPtr Info,   // SYMSRV_INDEX_INFOW* out
    uint Flags   // DWORD
);

<DllImport("dbghelp.dll", CharSet:=CharSet.Unicode, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SymSrvGetFileIndexInfoW(
    <MarshalAs(UnmanagedType.LPWStr)> File As String,   ' LPCWSTR
    Info As IntPtr,   ' SYMSRV_INDEX_INFOW* out
    Flags As UInteger   ' DWORD
) As Boolean
End Function

' File : LPCWSTR
' Info : SYMSRV_INDEX_INFOW* out
' Flags : DWORD
Declare PtrSafe Function SymSrvGetFileIndexInfoW Lib "dbghelp" ( _
    ByVal File As LongPtr, _
    ByVal Info As LongPtr, _
    ByVal Flags As Long) As Long
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

SymSrvGetFileIndexInfoW = ctypes.windll.dbghelp.SymSrvGetFileIndexInfoW
SymSrvGetFileIndexInfoW.restype = wintypes.BOOL
SymSrvGetFileIndexInfoW.argtypes = [
    wintypes.LPCWSTR,  # File : LPCWSTR
    ctypes.c_void_p,  # Info : SYMSRV_INDEX_INFOW* out
    wintypes.DWORD,  # Flags : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('dbghelp.dll')
SymSrvGetFileIndexInfoW = Fiddle::Function.new(
  lib['SymSrvGetFileIndexInfoW'],
  [
    Fiddle::TYPE_VOIDP,  # File : LPCWSTR
    Fiddle::TYPE_VOIDP,  # Info : SYMSRV_INDEX_INFOW* out
    -Fiddle::TYPE_INT,  # Flags : DWORD
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "dbghelp")]
extern "system" {
    fn SymSrvGetFileIndexInfoW(
        File: *const u16,  // LPCWSTR
        Info: *mut SYMSRV_INDEX_INFOW,  // SYMSRV_INDEX_INFOW* out
        Flags: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("dbghelp.dll", CharSet = CharSet.Unicode, SetLastError = true)]
public static extern bool SymSrvGetFileIndexInfoW([MarshalAs(UnmanagedType.LPWStr)] string File, IntPtr Info, uint Flags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'dbghelp_SymSrvGetFileIndexInfoW' -Namespace Win32 -PassThru
# $api::SymSrvGetFileIndexInfoW(File, Info, Flags)

#uselib "dbghelp.dll"
#func global SymSrvGetFileIndexInfoW "SymSrvGetFileIndexInfoW" wptr, wptr, wptr
; SymSrvGetFileIndexInfoW File, varptr(Info), Flags   ; 戻り値は stat
; File : LPCWSTR -> "wptr"
; Info : SYMSRV_INDEX_INFOW* out -> "wptr"
; Flags : DWORD -> "wptr"
; ※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 "dbghelp.dll"
#cfunc global SymSrvGetFileIndexInfoW "SymSrvGetFileIndexInfoW" wstr, var, int
; res = SymSrvGetFileIndexInfoW(File, Info, Flags)
; File : LPCWSTR -> "wstr"
; Info : SYMSRV_INDEX_INFOW* out -> "var"
; Flags : 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 "dbghelp.dll"
#cfunc global SymSrvGetFileIndexInfoW "SymSrvGetFileIndexInfoW" wstr, sptr, int
; res = SymSrvGetFileIndexInfoW(File, varptr(Info), Flags)
; File : LPCWSTR -> "wstr"
; Info : SYMSRV_INDEX_INFOW* out -> "sptr"
; Flags : 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:

; BOOL SymSrvGetFileIndexInfoW(LPCWSTR File, SYMSRV_INDEX_INFOW* Info, DWORD Flags)
#uselib "dbghelp.dll"
#cfunc global SymSrvGetFileIndexInfoW "SymSrvGetFileIndexInfoW" wstr, var, int
; res = SymSrvGetFileIndexInfoW(File, Info, Flags)
; File : LPCWSTR -> "wstr"
; Info : SYMSRV_INDEX_INFOW* out -> "var"
; Flags : 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。; BOOL SymSrvGetFileIndexInfoW(LPCWSTR File, SYMSRV_INDEX_INFOW* Info, DWORD Flags)
#uselib "dbghelp.dll"
#cfunc global SymSrvGetFileIndexInfoW "SymSrvGetFileIndexInfoW" wstr, intptr, int
; res = SymSrvGetFileIndexInfoW(File, varptr(Info), Flags)
; File : LPCWSTR -> "wstr"
; Info : SYMSRV_INDEX_INFOW* out -> "intptr"
; Flags : 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 (
	dbghelp = windows.NewLazySystemDLL("dbghelp.dll")
	procSymSrvGetFileIndexInfoW = dbghelp.NewProc("SymSrvGetFileIndexInfoW")
)

// File (LPCWSTR), Info (SYMSRV_INDEX_INFOW* out), Flags (DWORD)
r1, _, err := procSymSrvGetFileIndexInfoW.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(File))),
	uintptr(Info),
	uintptr(Flags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SymSrvGetFileIndexInfoW(
  File: PWideChar;   // LPCWSTR
  Info: Pointer;   // SYMSRV_INDEX_INFOW* out
  Flags: DWORD   // DWORD
): BOOL; stdcall;
  external 'dbghelp.dll' name 'SymSrvGetFileIndexInfoW';

result := DllCall("dbghelp\SymSrvGetFileIndexInfoW"
    , "WStr", File   ; LPCWSTR
    , "Ptr", Info   ; SYMSRV_INDEX_INFOW* out
    , "UInt", Flags   ; DWORD
    , "Int")   ; return: BOOL

●SymSrvGetFileIndexInfoW(File, Info, Flags) = DLL("dbghelp.dll", "bool SymSrvGetFileIndexInfoW(char*, void*, dword)")
# 呼び出し: SymSrvGetFileIndexInfoW(File, Info, Flags)
# File : LPCWSTR -> "char*"
# Info : SYMSRV_INDEX_INFOW* out -> "void*"
# Flags : 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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。