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SymEnumSymbolsEx
関数オプション指定でモジュール内のシンボルを列挙する。
シグネチャ
// dbghelp.dll (ANSI / -A)
#include <windows.h>
BOOL SymEnumSymbolsEx(
HANDLE hProcess,
ULONGLONG BaseOfDll,
LPCSTR Mask, // optional
PSYM_ENUMERATESYMBOLS_CALLBACK EnumSymbolsCallback,
void* UserContext, // optional
DWORD Options
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| hProcess | HANDLE | in |
| BaseOfDll | ULONGLONG | in |
| Mask | LPCSTR | inoptional |
| EnumSymbolsCallback | PSYM_ENUMERATESYMBOLS_CALLBACK | in |
| UserContext | void* | inoptional |
| Options | DWORD | in |
戻り値の型: BOOL
各言語での呼び出し定義
// dbghelp.dll (ANSI / -A)
#include <windows.h>
BOOL SymEnumSymbolsEx(
HANDLE hProcess,
ULONGLONG BaseOfDll,
LPCSTR Mask, // optional
PSYM_ENUMERATESYMBOLS_CALLBACK EnumSymbolsCallback,
void* UserContext, // optional
DWORD Options
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("dbghelp.dll", CharSet = CharSet.Ansi, SetLastError = true, ExactSpelling = true)]
static extern bool SymEnumSymbolsEx(
IntPtr hProcess, // HANDLE
ulong BaseOfDll, // ULONGLONG
[MarshalAs(UnmanagedType.LPStr)] string Mask, // LPCSTR optional
IntPtr EnumSymbolsCallback, // PSYM_ENUMERATESYMBOLS_CALLBACK
IntPtr UserContext, // void* optional
uint Options // DWORD
);<DllImport("dbghelp.dll", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SymEnumSymbolsEx(
hProcess As IntPtr, ' HANDLE
BaseOfDll As ULong, ' ULONGLONG
<MarshalAs(UnmanagedType.LPStr)> Mask As String, ' LPCSTR optional
EnumSymbolsCallback As IntPtr, ' PSYM_ENUMERATESYMBOLS_CALLBACK
UserContext As IntPtr, ' void* optional
Options As UInteger ' DWORD
) As Boolean
End Function' hProcess : HANDLE
' BaseOfDll : ULONGLONG
' Mask : LPCSTR optional
' EnumSymbolsCallback : PSYM_ENUMERATESYMBOLS_CALLBACK
' UserContext : void* optional
' Options : DWORD
Declare PtrSafe Function SymEnumSymbolsEx Lib "dbghelp" ( _
ByVal hProcess As LongPtr, _
ByVal BaseOfDll As LongLong, _
ByVal Mask As String, _
ByVal EnumSymbolsCallback As LongPtr, _
ByVal UserContext As LongPtr, _
ByVal Options 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
SymEnumSymbolsEx = ctypes.windll.dbghelp.SymEnumSymbolsEx
SymEnumSymbolsEx.restype = wintypes.BOOL
SymEnumSymbolsEx.argtypes = [
wintypes.HANDLE, # hProcess : HANDLE
ctypes.c_ulonglong, # BaseOfDll : ULONGLONG
wintypes.LPCSTR, # Mask : LPCSTR optional
ctypes.c_void_p, # EnumSymbolsCallback : PSYM_ENUMERATESYMBOLS_CALLBACK
ctypes.POINTER(None), # UserContext : void* optional
wintypes.DWORD, # Options : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('dbghelp.dll')
SymEnumSymbolsEx = Fiddle::Function.new(
lib['SymEnumSymbolsEx'],
[
Fiddle::TYPE_VOIDP, # hProcess : HANDLE
-Fiddle::TYPE_LONG_LONG, # BaseOfDll : ULONGLONG
Fiddle::TYPE_VOIDP, # Mask : LPCSTR optional
Fiddle::TYPE_VOIDP, # EnumSymbolsCallback : PSYM_ENUMERATESYMBOLS_CALLBACK
Fiddle::TYPE_VOIDP, # UserContext : void* optional
-Fiddle::TYPE_INT, # Options : DWORD
],
Fiddle::TYPE_INT)#[link(name = "dbghelp")]
extern "system" {
fn SymEnumSymbolsEx(
hProcess: *mut core::ffi::c_void, // HANDLE
BaseOfDll: u64, // ULONGLONG
Mask: *const u8, // LPCSTR optional
EnumSymbolsCallback: *const core::ffi::c_void, // PSYM_ENUMERATESYMBOLS_CALLBACK
UserContext: *mut (), // void* optional
Options: u32 // DWORD
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("dbghelp.dll", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern bool SymEnumSymbolsEx(IntPtr hProcess, ulong BaseOfDll, [MarshalAs(UnmanagedType.LPStr)] string Mask, IntPtr EnumSymbolsCallback, IntPtr UserContext, uint Options);
"@
$api = Add-Type -MemberDefinition $sig -Name 'dbghelp_SymEnumSymbolsEx' -Namespace Win32 -PassThru
# $api::SymEnumSymbolsEx(hProcess, BaseOfDll, Mask, EnumSymbolsCallback, UserContext, Options)#uselib "dbghelp.dll"
#func global SymEnumSymbolsEx "SymEnumSymbolsEx" sptr, sptr, sptr, sptr, sptr, sptr
; SymEnumSymbolsEx hProcess, BaseOfDll, Mask, EnumSymbolsCallback, UserContext, Options ; 戻り値は stat
; hProcess : HANDLE -> "sptr"
; BaseOfDll : ULONGLONG -> "sptr"
; Mask : LPCSTR optional -> "sptr"
; EnumSymbolsCallback : PSYM_ENUMERATESYMBOLS_CALLBACK -> "sptr"
; UserContext : void* optional -> "sptr"
; Options : DWORD -> "sptr"
; ※HSP3.7は int64 引数(64bit値渡し)に非対応です。
; ※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。#uselib "dbghelp.dll"
#cfunc global SymEnumSymbolsEx "SymEnumSymbolsEx" sptr, int64, str, sptr, sptr, int
; res = SymEnumSymbolsEx(hProcess, BaseOfDll, Mask, EnumSymbolsCallback, UserContext, Options)
; hProcess : HANDLE -> "sptr"
; BaseOfDll : ULONGLONG -> "int64"
; Mask : LPCSTR optional -> "str"
; EnumSymbolsCallback : PSYM_ENUMERATESYMBOLS_CALLBACK -> "sptr"
; UserContext : void* optional -> "sptr"
; Options : DWORD -> "int"
; ※int64 引数の DLL 値渡しは x64 ランタイム(hsp3_64)のみ対応(x86 は未対応)。; BOOL SymEnumSymbolsEx(HANDLE hProcess, ULONGLONG BaseOfDll, LPCSTR Mask, PSYM_ENUMERATESYMBOLS_CALLBACK EnumSymbolsCallback, void* UserContext, DWORD Options)
#uselib "dbghelp.dll"
#cfunc global SymEnumSymbolsEx "SymEnumSymbolsEx" intptr, int64, str, intptr, intptr, int
; res = SymEnumSymbolsEx(hProcess, BaseOfDll, Mask, EnumSymbolsCallback, UserContext, Options)
; hProcess : HANDLE -> "intptr"
; BaseOfDll : ULONGLONG -> "int64"
; Mask : LPCSTR optional -> "str"
; EnumSymbolsCallback : PSYM_ENUMERATESYMBOLS_CALLBACK -> "intptr"
; UserContext : void* optional -> "intptr"
; Options : DWORD -> "int"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
dbghelp = windows.NewLazySystemDLL("dbghelp.dll")
procSymEnumSymbolsEx = dbghelp.NewProc("SymEnumSymbolsEx")
)
// hProcess (HANDLE), BaseOfDll (ULONGLONG), Mask (LPCSTR optional), EnumSymbolsCallback (PSYM_ENUMERATESYMBOLS_CALLBACK), UserContext (void* optional), Options (DWORD)
r1, _, err := procSymEnumSymbolsEx.Call(
uintptr(hProcess),
uintptr(BaseOfDll),
uintptr(unsafe.Pointer(windows.BytePtrFromString(Mask))),
uintptr(EnumSymbolsCallback),
uintptr(UserContext),
uintptr(Options),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction SymEnumSymbolsEx(
hProcess: THandle; // HANDLE
BaseOfDll: UInt64; // ULONGLONG
Mask: PAnsiChar; // LPCSTR optional
EnumSymbolsCallback: Pointer; // PSYM_ENUMERATESYMBOLS_CALLBACK
UserContext: Pointer; // void* optional
Options: DWORD // DWORD
): BOOL; stdcall;
external 'dbghelp.dll' name 'SymEnumSymbolsEx';result := DllCall("dbghelp\SymEnumSymbolsEx"
, "Ptr", hProcess ; HANDLE
, "Int64", BaseOfDll ; ULONGLONG
, "AStr", Mask ; LPCSTR optional
, "Ptr", EnumSymbolsCallback ; PSYM_ENUMERATESYMBOLS_CALLBACK
, "Ptr", UserContext ; void* optional
, "UInt", Options ; DWORD
, "Int") ; return: BOOL●SymEnumSymbolsEx(hProcess, BaseOfDll, Mask, EnumSymbolsCallback, UserContext, Options) = DLL("dbghelp.dll", "bool SymEnumSymbolsEx(void*, qword, char*, void*, void*, dword)")
# 呼び出し: SymEnumSymbolsEx(hProcess, BaseOfDll, Mask, EnumSymbolsCallback, UserContext, Options)
# hProcess : HANDLE -> "void*"
# BaseOfDll : ULONGLONG -> "qword"
# Mask : LPCSTR optional -> "char*"
# EnumSymbolsCallback : PSYM_ENUMERATESYMBOLS_CALLBACK -> "void*"
# UserContext : void* optional -> "void*"
# Options : 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)。