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GopherGetLocatorTypeA

関数

Gopherロケーターの種類を解析して取得する(ANSI版)。

DLLWININET.dll文字セットANSI (-A)呼出規約winapiSetLastErrorあり対応OSWindows 2000 以降

シグネチャ

// WININET.dll  (ANSI / -A)
#include <windows.h>

BOOL GopherGetLocatorTypeA(
    LPCSTR lpszLocator,
    DWORD* lpdwGopherType
);

パラメーター

名前	型	方向	説明
lpszLocator	LPCSTR	in	種別を判定する対象のGopherロケーター文字列(ANSI)。
lpdwGopherType	DWORD*	out	ロケーターの種別を示すGOPHER_TYPE_*ビットを受け取るDWORDポインタ。出力用。

戻り値の型: BOOL

各言語での呼び出し定義

// WININET.dll  (ANSI / -A)
#include <windows.h>

BOOL GopherGetLocatorTypeA(
    LPCSTR lpszLocator,
    DWORD* lpdwGopherType
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WININET.dll", CharSet = CharSet.Ansi, SetLastError = true, ExactSpelling = true)]
static extern bool GopherGetLocatorTypeA(
    [MarshalAs(UnmanagedType.LPStr)] string lpszLocator,   // LPCSTR
    out uint lpdwGopherType   // DWORD* out
);

<DllImport("WININET.dll", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function GopherGetLocatorTypeA(
    <MarshalAs(UnmanagedType.LPStr)> lpszLocator As String,   ' LPCSTR
    <Out> ByRef lpdwGopherType As UInteger   ' DWORD* out
) As Boolean
End Function

' lpszLocator : LPCSTR
' lpdwGopherType : DWORD* out
Declare PtrSafe Function GopherGetLocatorTypeA Lib "wininet" ( _
    ByVal lpszLocator As String, _
    ByRef lpdwGopherType 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

GopherGetLocatorTypeA = ctypes.windll.wininet.GopherGetLocatorTypeA
GopherGetLocatorTypeA.restype = wintypes.BOOL
GopherGetLocatorTypeA.argtypes = [
    wintypes.LPCSTR,  # lpszLocator : LPCSTR
    ctypes.POINTER(wintypes.DWORD),  # lpdwGopherType : DWORD* out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WININET.dll')
GopherGetLocatorTypeA = Fiddle::Function.new(
  lib['GopherGetLocatorTypeA'],
  [
    Fiddle::TYPE_VOIDP,  # lpszLocator : LPCSTR
    Fiddle::TYPE_VOIDP,  # lpdwGopherType : DWORD* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "wininet")]
extern "system" {
    fn GopherGetLocatorTypeA(
        lpszLocator: *const u8,  // LPCSTR
        lpdwGopherType: *mut u32  // DWORD* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WININET.dll", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern bool GopherGetLocatorTypeA([MarshalAs(UnmanagedType.LPStr)] string lpszLocator, out uint lpdwGopherType);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WININET_GopherGetLocatorTypeA' -Namespace Win32 -PassThru
# $api::GopherGetLocatorTypeA(lpszLocator, lpdwGopherType)

#uselib "WININET.dll"
#func global GopherGetLocatorTypeA "GopherGetLocatorTypeA" sptr, sptr
; GopherGetLocatorTypeA lpszLocator, varptr(lpdwGopherType)   ; 戻り値は stat
; lpszLocator : LPCSTR -> "sptr"
; lpdwGopherType : DWORD* 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 "WININET.dll"
#cfunc global GopherGetLocatorTypeA "GopherGetLocatorTypeA" str, var
; res = GopherGetLocatorTypeA(lpszLocator, lpdwGopherType)
; lpszLocator : LPCSTR -> "str"
; lpdwGopherType : DWORD* 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 "WININET.dll"
#cfunc global GopherGetLocatorTypeA "GopherGetLocatorTypeA" str, sptr
; res = GopherGetLocatorTypeA(lpszLocator, varptr(lpdwGopherType))
; lpszLocator : LPCSTR -> "str"
; lpdwGopherType : DWORD* 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:

; BOOL GopherGetLocatorTypeA(LPCSTR lpszLocator, DWORD* lpdwGopherType)
#uselib "WININET.dll"
#cfunc global GopherGetLocatorTypeA "GopherGetLocatorTypeA" str, var
; res = GopherGetLocatorTypeA(lpszLocator, lpdwGopherType)
; lpszLocator : LPCSTR -> "str"
; lpdwGopherType : DWORD* 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。; BOOL GopherGetLocatorTypeA(LPCSTR lpszLocator, DWORD* lpdwGopherType)
#uselib "WININET.dll"
#cfunc global GopherGetLocatorTypeA "GopherGetLocatorTypeA" str, intptr
; res = GopherGetLocatorTypeA(lpszLocator, varptr(lpdwGopherType))
; lpszLocator : LPCSTR -> "str"
; lpdwGopherType : DWORD* 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 (
	wininet = windows.NewLazySystemDLL("WININET.dll")
	procGopherGetLocatorTypeA = wininet.NewProc("GopherGetLocatorTypeA")
)

// lpszLocator (LPCSTR), lpdwGopherType (DWORD* out)
r1, _, err := procGopherGetLocatorTypeA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpszLocator))),
	uintptr(lpdwGopherType),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function GopherGetLocatorTypeA(
  lpszLocator: PAnsiChar;   // LPCSTR
  lpdwGopherType: Pointer   // DWORD* out
): BOOL; stdcall;
  external 'WININET.dll' name 'GopherGetLocatorTypeA';

result := DllCall("WININET\GopherGetLocatorTypeA"
    , "AStr", lpszLocator   ; LPCSTR
    , "Ptr", lpdwGopherType   ; DWORD* out
    , "Int")   ; return: BOOL

●GopherGetLocatorTypeA(lpszLocator, lpdwGopherType) = DLL("WININET.dll", "bool GopherGetLocatorTypeA(char*, void*)")
# 呼び出し: GopherGetLocatorTypeA(lpszLocator, lpdwGopherType)
# lpszLocator : LPCSTR -> "char*"
# lpdwGopherType : DWORD* 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)。