ReadConsoleOutputCharacterA

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

BOOL ReadConsoleOutputCharacterA(
    HANDLE hConsoleOutput,
    LPSTR lpCharacter,
    DWORD nLength,
    COORD dwReadCoord,
    DWORD* lpNumberOfCharsRead
);

<DllImport("KERNEL32.dll", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function ReadConsoleOutputCharacterA(
    hConsoleOutput As IntPtr,   ' HANDLE
    <MarshalAs(UnmanagedType.LPStr)> lpCharacter As System.Text.StringBuilder,   ' LPSTR out
    nLength As UInteger,   ' DWORD
    dwReadCoord As COORD,   ' COORD
    <Out> ByRef lpNumberOfCharsRead As UInteger   ' DWORD* out
) As Boolean
End Function

' hConsoleOutput : HANDLE
' lpCharacter : LPSTR out
' nLength : DWORD
' dwReadCoord : COORD
' lpNumberOfCharsRead : DWORD* out
Declare PtrSafe Function ReadConsoleOutputCharacterA Lib "kernel32" ( _
    ByVal hConsoleOutput As LongPtr, _
    ByVal lpCharacter As String, _
    ByVal nLength As Long, _
    ByVal dwReadCoord As LongPtr, _
    ByRef lpNumberOfCharsRead 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

ReadConsoleOutputCharacterA = ctypes.windll.kernel32.ReadConsoleOutputCharacterA
ReadConsoleOutputCharacterA.restype = wintypes.BOOL
ReadConsoleOutputCharacterA.argtypes = [
    wintypes.HANDLE,  # hConsoleOutput : HANDLE
    wintypes.LPSTR,  # lpCharacter : LPSTR out
    wintypes.DWORD,  # nLength : DWORD
    COORD,  # dwReadCoord : COORD
    ctypes.POINTER(wintypes.DWORD),  # lpNumberOfCharsRead : DWORD* out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
ReadConsoleOutputCharacterA = Fiddle::Function.new(
  lib['ReadConsoleOutputCharacterA'],
  [
    Fiddle::TYPE_VOIDP,  # hConsoleOutput : HANDLE
    Fiddle::TYPE_VOIDP,  # lpCharacter : LPSTR out
    -Fiddle::TYPE_INT,  # nLength : DWORD
    Fiddle::TYPE_VOIDP,  # dwReadCoord : COORD
    Fiddle::TYPE_VOIDP,  # lpNumberOfCharsRead : DWORD* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn ReadConsoleOutputCharacterA(
        hConsoleOutput: *mut core::ffi::c_void,  // HANDLE
        lpCharacter: *mut u8,  // LPSTR out
        nLength: u32,  // DWORD
        dwReadCoord: COORD,  // COORD
        lpNumberOfCharsRead: *mut u32  // DWORD* out
    ) -> 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 ReadConsoleOutputCharacterA(IntPtr hConsoleOutput, [MarshalAs(UnmanagedType.LPStr)] System.Text.StringBuilder lpCharacter, uint nLength, COORD dwReadCoord, out uint lpNumberOfCharsRead);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_ReadConsoleOutputCharacterA' -Namespace Win32 -PassThru
# $api::ReadConsoleOutputCharacterA(hConsoleOutput, lpCharacter, nLength, dwReadCoord, lpNumberOfCharsRead)

#uselib "KERNEL32.dll"
#func global ReadConsoleOutputCharacterA "ReadConsoleOutputCharacterA" sptr, sptr, sptr, sptr, sptr
; ReadConsoleOutputCharacterA hConsoleOutput, varptr(lpCharacter), nLength, dwReadCoord, varptr(lpNumberOfCharsRead)   ; 戻り値は stat
; hConsoleOutput : HANDLE -> "sptr"
; lpCharacter : LPSTR out -> "sptr"
; nLength : DWORD -> "sptr"
; dwReadCoord : COORD -> "sptr"
; lpNumberOfCharsRead : DWORD* out -> "sptr"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。
; ※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 ReadConsoleOutputCharacterA "ReadConsoleOutputCharacterA" sptr, var, int, int, var
; res = ReadConsoleOutputCharacterA(hConsoleOutput, lpCharacter, nLength, dwReadCoord, lpNumberOfCharsRead)
; hConsoleOutput : HANDLE -> "sptr"
; lpCharacter : LPSTR out -> "var"
; nLength : DWORD -> "int"
; dwReadCoord : COORD -> "int"
; lpNumberOfCharsRead : DWORD* out -> "var"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。
; ※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 ReadConsoleOutputCharacterA(HANDLE hConsoleOutput, LPSTR lpCharacter, DWORD nLength, COORD dwReadCoord, DWORD* lpNumberOfCharsRead)
#uselib "KERNEL32.dll"
#cfunc global ReadConsoleOutputCharacterA "ReadConsoleOutputCharacterA" intptr, var, int, int, var
; res = ReadConsoleOutputCharacterA(hConsoleOutput, lpCharacter, nLength, dwReadCoord, lpNumberOfCharsRead)
; hConsoleOutput : HANDLE -> "intptr"
; lpCharacter : LPSTR out -> "var"
; nLength : DWORD -> "int"
; dwReadCoord : COORD -> "int"
; lpNumberOfCharsRead : DWORD* out -> "var"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。
; ※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 (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procReadConsoleOutputCharacterA = kernel32.NewProc("ReadConsoleOutputCharacterA")
)

// hConsoleOutput (HANDLE), lpCharacter (LPSTR out), nLength (DWORD), dwReadCoord (COORD), lpNumberOfCharsRead (DWORD* out)
r1, _, err := procReadConsoleOutputCharacterA.Call(
	uintptr(hConsoleOutput),
	uintptr(lpCharacter),
	uintptr(nLength),
	uintptr(dwReadCoord),
	uintptr(lpNumberOfCharsRead),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function ReadConsoleOutputCharacterA(
  hConsoleOutput: THandle;   // HANDLE
  lpCharacter: PAnsiChar;   // LPSTR out
  nLength: DWORD;   // DWORD
  dwReadCoord: COORD;   // COORD
  lpNumberOfCharsRead: Pointer   // DWORD* out
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'ReadConsoleOutputCharacterA';

result := DllCall("KERNEL32\ReadConsoleOutputCharacterA"
    , "Ptr", hConsoleOutput   ; HANDLE
    , "Ptr", lpCharacter   ; LPSTR out
    , "UInt", nLength   ; DWORD
    , "Ptr", dwReadCoord   ; COORD
    , "Ptr", lpNumberOfCharsRead   ; DWORD* out
    , "Int")   ; return: BOOL

●ReadConsoleOutputCharacterA(hConsoleOutput, lpCharacter, nLength, dwReadCoord, lpNumberOfCharsRead) = DLL("KERNEL32.dll", "bool ReadConsoleOutputCharacterA(void*, char*, dword, void*, void*)")
# 呼び出し: ReadConsoleOutputCharacterA(hConsoleOutput, lpCharacter, nLength, dwReadCoord, lpNumberOfCharsRead)
# hConsoleOutput : HANDLE -> "void*"
# lpCharacter : LPSTR out -> "char*"
# nLength : DWORD -> "dword"
# dwReadCoord : COORD -> "void*"
# lpNumberOfCharsRead : 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)。