EnumSystemGeoID

関数

システムの地理的位置識別子を列挙する。

DLLKERNEL32.dll呼出規約winapiSetLastErrorあり対応OSWindows XP 以降

シグネチャ

// KERNEL32.dll
#include <windows.h>

BOOL EnumSystemGeoID(
    DWORD GeoClass,
    INT ParentGeoId,
    GEO_ENUMPROC lpGeoEnumProc
);

パラメーター

名前	型	方向
GeoClass	DWORD	in
ParentGeoId	INT	in
lpGeoEnumProc	GEO_ENUMPROC	in

戻り値の型: BOOL

各言語での呼び出し定義

// KERNEL32.dll
#include <windows.h>

BOOL EnumSystemGeoID(
    DWORD GeoClass,
    INT ParentGeoId,
    GEO_ENUMPROC lpGeoEnumProc
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", SetLastError = true, ExactSpelling = true)]
static extern bool EnumSystemGeoID(
    uint GeoClass,   // DWORD
    int ParentGeoId,   // INT
    IntPtr lpGeoEnumProc   // GEO_ENUMPROC
);

<DllImport("KERNEL32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function EnumSystemGeoID(
    GeoClass As UInteger,   ' DWORD
    ParentGeoId As Integer,   ' INT
    lpGeoEnumProc As IntPtr   ' GEO_ENUMPROC
) As Boolean
End Function

' GeoClass : DWORD
' ParentGeoId : INT
' lpGeoEnumProc : GEO_ENUMPROC
Declare PtrSafe Function EnumSystemGeoID Lib "kernel32" ( _
    ByVal GeoClass As Long, _
    ByVal ParentGeoId As Long, _
    ByVal lpGeoEnumProc 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

EnumSystemGeoID = ctypes.windll.kernel32.EnumSystemGeoID
EnumSystemGeoID.restype = wintypes.BOOL
EnumSystemGeoID.argtypes = [
    wintypes.DWORD,  # GeoClass : DWORD
    ctypes.c_int,  # ParentGeoId : INT
    ctypes.c_void_p,  # lpGeoEnumProc : GEO_ENUMPROC
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
EnumSystemGeoID = Fiddle::Function.new(
  lib['EnumSystemGeoID'],
  [
    -Fiddle::TYPE_INT,  # GeoClass : DWORD
    Fiddle::TYPE_INT,  # ParentGeoId : INT
    Fiddle::TYPE_VOIDP,  # lpGeoEnumProc : GEO_ENUMPROC
  ],
  Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn EnumSystemGeoID(
        GeoClass: u32,  // DWORD
        ParentGeoId: i32,  // INT
        lpGeoEnumProc: *const core::ffi::c_void  // GEO_ENUMPROC
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", SetLastError = true)]
public static extern bool EnumSystemGeoID(uint GeoClass, int ParentGeoId, IntPtr lpGeoEnumProc);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_EnumSystemGeoID' -Namespace Win32 -PassThru
# $api::EnumSystemGeoID(GeoClass, ParentGeoId, lpGeoEnumProc)

#uselib "KERNEL32.dll"
#func global EnumSystemGeoID "EnumSystemGeoID" sptr, sptr, sptr
; EnumSystemGeoID GeoClass, ParentGeoId, lpGeoEnumProc   ; 戻り値は stat
; GeoClass : DWORD -> "sptr"
; ParentGeoId : INT -> "sptr"
; lpGeoEnumProc : GEO_ENUMPROC -> "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。

#uselib "KERNEL32.dll"
#cfunc global EnumSystemGeoID "EnumSystemGeoID" int, int, sptr
; res = EnumSystemGeoID(GeoClass, ParentGeoId, lpGeoEnumProc)
; GeoClass : DWORD -> "int"
; ParentGeoId : INT -> "int"
; lpGeoEnumProc : GEO_ENUMPROC -> "sptr"

; BOOL EnumSystemGeoID(DWORD GeoClass, INT ParentGeoId, GEO_ENUMPROC lpGeoEnumProc)
#uselib "KERNEL32.dll"
#cfunc global EnumSystemGeoID "EnumSystemGeoID" int, int, intptr
; res = EnumSystemGeoID(GeoClass, ParentGeoId, lpGeoEnumProc)
; GeoClass : DWORD -> "int"
; ParentGeoId : INT -> "int"
; lpGeoEnumProc : GEO_ENUMPROC -> "intptr"

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procEnumSystemGeoID = kernel32.NewProc("EnumSystemGeoID")
)

// GeoClass (DWORD), ParentGeoId (INT), lpGeoEnumProc (GEO_ENUMPROC)
r1, _, err := procEnumSystemGeoID.Call(
	uintptr(GeoClass),
	uintptr(ParentGeoId),
	uintptr(lpGeoEnumProc),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function EnumSystemGeoID(
  GeoClass: DWORD;   // DWORD
  ParentGeoId: Integer;   // INT
  lpGeoEnumProc: Pointer   // GEO_ENUMPROC
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'EnumSystemGeoID';

result := DllCall("KERNEL32\EnumSystemGeoID"
    , "UInt", GeoClass   ; DWORD
    , "Int", ParentGeoId   ; INT
    , "Ptr", lpGeoEnumProc   ; GEO_ENUMPROC
    , "Int")   ; return: BOOL

●EnumSystemGeoID(GeoClass, ParentGeoId, lpGeoEnumProc) = DLL("KERNEL32.dll", "bool EnumSystemGeoID(dword, int, void*)")
# 呼び出し: EnumSystemGeoID(GeoClass, ParentGeoId, lpGeoEnumProc)
# GeoClass : DWORD -> "dword"
# ParentGeoId : INT -> "int"
# lpGeoEnumProc : GEO_ENUMPROC -> "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)。