WritePrivateProfileStructA

// KERNEL32.dll  (ANSI / -A)
#include <windows.h>

BOOL WritePrivateProfileStructA(
    LPCSTR lpszSection,
    LPCSTR lpszKey,
    void* lpStruct,   // optional
    DWORD uSizeStruct,
    LPCSTR szFile   // optional
);

<DllImport("KERNEL32.dll", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function WritePrivateProfileStructA(
    <MarshalAs(UnmanagedType.LPStr)> lpszSection As String,   ' LPCSTR
    <MarshalAs(UnmanagedType.LPStr)> lpszKey As String,   ' LPCSTR
    lpStruct As IntPtr,   ' void* optional
    uSizeStruct As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPStr)> szFile As String   ' LPCSTR optional
) As Boolean
End Function

' lpszSection : LPCSTR
' lpszKey : LPCSTR
' lpStruct : void* optional
' uSizeStruct : DWORD
' szFile : LPCSTR optional
Declare PtrSafe Function WritePrivateProfileStructA Lib "kernel32" ( _
    ByVal lpszSection As String, _
    ByVal lpszKey As String, _
    ByVal lpStruct As LongPtr, _
    ByVal uSizeStruct As Long, _
    ByVal szFile As String) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

WritePrivateProfileStructA = ctypes.windll.kernel32.WritePrivateProfileStructA
WritePrivateProfileStructA.restype = wintypes.BOOL
WritePrivateProfileStructA.argtypes = [
    wintypes.LPCSTR,  # lpszSection : LPCSTR
    wintypes.LPCSTR,  # lpszKey : LPCSTR
    ctypes.POINTER(None),  # lpStruct : void* optional
    wintypes.DWORD,  # uSizeStruct : DWORD
    wintypes.LPCSTR,  # szFile : LPCSTR optional
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
WritePrivateProfileStructA = Fiddle::Function.new(
  lib['WritePrivateProfileStructA'],
  [
    Fiddle::TYPE_VOIDP,  # lpszSection : LPCSTR
    Fiddle::TYPE_VOIDP,  # lpszKey : LPCSTR
    Fiddle::TYPE_VOIDP,  # lpStruct : void* optional
    -Fiddle::TYPE_INT,  # uSizeStruct : DWORD
    Fiddle::TYPE_VOIDP,  # szFile : LPCSTR optional
  ],
  Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn WritePrivateProfileStructA(
        lpszSection: *const u8,  // LPCSTR
        lpszKey: *const u8,  // LPCSTR
        lpStruct: *mut (),  // void* optional
        uSizeStruct: u32,  // DWORD
        szFile: *const u8  // LPCSTR optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern bool WritePrivateProfileStructA([MarshalAs(UnmanagedType.LPStr)] string lpszSection, [MarshalAs(UnmanagedType.LPStr)] string lpszKey, IntPtr lpStruct, uint uSizeStruct, [MarshalAs(UnmanagedType.LPStr)] string szFile);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_WritePrivateProfileStructA' -Namespace Win32 -PassThru
# $api::WritePrivateProfileStructA(lpszSection, lpszKey, lpStruct, uSizeStruct, szFile)

#uselib "KERNEL32.dll"
#func global WritePrivateProfileStructA "WritePrivateProfileStructA" sptr, sptr, sptr, sptr, sptr
; WritePrivateProfileStructA lpszSection, lpszKey, lpStruct, uSizeStruct, szFile   ; 戻り値は stat
; lpszSection : LPCSTR -> "sptr"
; lpszKey : LPCSTR -> "sptr"
; lpStruct : void* optional -> "sptr"
; uSizeStruct : DWORD -> "sptr"
; szFile : LPCSTR optional -> "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 WritePrivateProfileStructA "WritePrivateProfileStructA" str, str, sptr, int, str
; res = WritePrivateProfileStructA(lpszSection, lpszKey, lpStruct, uSizeStruct, szFile)
; lpszSection : LPCSTR -> "str"
; lpszKey : LPCSTR -> "str"
; lpStruct : void* optional -> "sptr"
; uSizeStruct : DWORD -> "int"
; szFile : LPCSTR optional -> "str"

; BOOL WritePrivateProfileStructA(LPCSTR lpszSection, LPCSTR lpszKey, void* lpStruct, DWORD uSizeStruct, LPCSTR szFile)
#uselib "KERNEL32.dll"
#cfunc global WritePrivateProfileStructA "WritePrivateProfileStructA" str, str, intptr, int, str
; res = WritePrivateProfileStructA(lpszSection, lpszKey, lpStruct, uSizeStruct, szFile)
; lpszSection : LPCSTR -> "str"
; lpszKey : LPCSTR -> "str"
; lpStruct : void* optional -> "intptr"
; uSizeStruct : DWORD -> "int"
; szFile : LPCSTR optional -> "str"

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procWritePrivateProfileStructA = kernel32.NewProc("WritePrivateProfileStructA")
)

// lpszSection (LPCSTR), lpszKey (LPCSTR), lpStruct (void* optional), uSizeStruct (DWORD), szFile (LPCSTR optional)
r1, _, err := procWritePrivateProfileStructA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpszSection))),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpszKey))),
	uintptr(lpStruct),
	uintptr(uSizeStruct),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(szFile))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function WritePrivateProfileStructA(
  lpszSection: PAnsiChar;   // LPCSTR
  lpszKey: PAnsiChar;   // LPCSTR
  lpStruct: Pointer;   // void* optional
  uSizeStruct: DWORD;   // DWORD
  szFile: PAnsiChar   // LPCSTR optional
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'WritePrivateProfileStructA';

result := DllCall("KERNEL32\WritePrivateProfileStructA"
    , "AStr", lpszSection   ; LPCSTR
    , "AStr", lpszKey   ; LPCSTR
    , "Ptr", lpStruct   ; void* optional
    , "UInt", uSizeStruct   ; DWORD
    , "AStr", szFile   ; LPCSTR optional
    , "Int")   ; return: BOOL

●WritePrivateProfileStructA(lpszSection, lpszKey, lpStruct, uSizeStruct, szFile) = DLL("KERNEL32.dll", "bool WritePrivateProfileStructA(char*, char*, void*, dword, char*)")
# 呼び出し: WritePrivateProfileStructA(lpszSection, lpszKey, lpStruct, uSizeStruct, szFile)
# lpszSection : LPCSTR -> "char*"
# lpszKey : LPCSTR -> "char*"
# lpStruct : void* optional -> "void*"
# uSizeStruct : DWORD -> "dword"
# szFile : LPCSTR optional -> "char*"
# 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)。