GetICMProfileA

// GDI32.dll  (ANSI / -A)
#include <windows.h>

BOOL GetICMProfileA(
    HDC hdc,
    DWORD* pBufSize,
    LPSTR pszFilename   // optional
);

<DllImport("GDI32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function GetICMProfileA(
    hdc As IntPtr,   ' HDC
    ByRef pBufSize As UInteger,   ' DWORD* in/out
    <MarshalAs(UnmanagedType.LPStr)> pszFilename As System.Text.StringBuilder   ' LPSTR optional, out
) As Boolean
End Function

' hdc : HDC
' pBufSize : DWORD* in/out
' pszFilename : LPSTR optional, out
Declare PtrSafe Function GetICMProfileA Lib "gdi32" ( _
    ByVal hdc As LongPtr, _
    ByRef pBufSize As Long, _
    ByVal pszFilename 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

GetICMProfileA = ctypes.windll.gdi32.GetICMProfileA
GetICMProfileA.restype = wintypes.BOOL
GetICMProfileA.argtypes = [
    wintypes.HANDLE,  # hdc : HDC
    ctypes.POINTER(wintypes.DWORD),  # pBufSize : DWORD* in/out
    wintypes.LPSTR,  # pszFilename : LPSTR optional, out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('GDI32.dll')
GetICMProfileA = Fiddle::Function.new(
  lib['GetICMProfileA'],
  [
    Fiddle::TYPE_VOIDP,  # hdc : HDC
    Fiddle::TYPE_VOIDP,  # pBufSize : DWORD* in/out
    Fiddle::TYPE_VOIDP,  # pszFilename : LPSTR optional, out
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdi32")]
extern "system" {
    fn GetICMProfileA(
        hdc: *mut core::ffi::c_void,  // HDC
        pBufSize: *mut u32,  // DWORD* in/out
        pszFilename: *mut u8  // LPSTR optional, out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("GDI32.dll", CharSet = CharSet.Ansi)]
public static extern bool GetICMProfileA(IntPtr hdc, ref uint pBufSize, [MarshalAs(UnmanagedType.LPStr)] System.Text.StringBuilder pszFilename);
"@
$api = Add-Type -MemberDefinition $sig -Name 'GDI32_GetICMProfileA' -Namespace Win32 -PassThru
# $api::GetICMProfileA(hdc, pBufSize, pszFilename)

#uselib "GDI32.dll"
#func global GetICMProfileA "GetICMProfileA" sptr, sptr, sptr
; GetICMProfileA hdc, varptr(pBufSize), varptr(pszFilename)   ; 戻り値は stat
; hdc : HDC -> "sptr"
; pBufSize : DWORD* in/out -> "sptr"
; pszFilename : LPSTR optional, 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。

#uselib "GDI32.dll"
#cfunc global GetICMProfileA "GetICMProfileA" sptr, var, var
; res = GetICMProfileA(hdc, pBufSize, pszFilename)
; hdc : HDC -> "sptr"
; pBufSize : DWORD* in/out -> "var"
; pszFilename : LPSTR optional, 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 GetICMProfileA(HDC hdc, DWORD* pBufSize, LPSTR pszFilename)
#uselib "GDI32.dll"
#cfunc global GetICMProfileA "GetICMProfileA" intptr, var, var
; res = GetICMProfileA(hdc, pBufSize, pszFilename)
; hdc : HDC -> "intptr"
; pBufSize : DWORD* in/out -> "var"
; pszFilename : LPSTR optional, 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。

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

var (
	gdi32 = windows.NewLazySystemDLL("GDI32.dll")
	procGetICMProfileA = gdi32.NewProc("GetICMProfileA")
)

// hdc (HDC), pBufSize (DWORD* in/out), pszFilename (LPSTR optional, out)
r1, _, err := procGetICMProfileA.Call(
	uintptr(hdc),
	uintptr(pBufSize),
	uintptr(pszFilename),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function GetICMProfileA(
  hdc: THandle;   // HDC
  pBufSize: Pointer;   // DWORD* in/out
  pszFilename: PAnsiChar   // LPSTR optional, out
): BOOL; stdcall;
  external 'GDI32.dll' name 'GetICMProfileA';

result := DllCall("GDI32\GetICMProfileA"
    , "Ptr", hdc   ; HDC
    , "Ptr", pBufSize   ; DWORD* in/out
    , "Ptr", pszFilename   ; LPSTR optional, out
    , "Int")   ; return: BOOL

●GetICMProfileA(hdc, pBufSize, pszFilename) = DLL("GDI32.dll", "bool GetICMProfileA(void*, void*, char*)")
# 呼び出し: GetICMProfileA(hdc, pBufSize, pszFilename)
# hdc : HDC -> "void*"
# pBufSize : DWORD* in/out -> "void*"
# pszFilename : LPSTR optional, out -> "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)。