glMap1d

// OPENGL32.dll
#include <windows.h>

void glMap1d(
    DWORD target,
    DOUBLE u1,
    DOUBLE u2,
    INT stride,
    INT order,
    const DOUBLE* points
);

<DllImport("OPENGL32.dll", ExactSpelling:=True)>
Public Shared Sub glMap1d(
    target As UInteger,   ' DWORD
    u1 As Double,   ' DOUBLE
    u2 As Double,   ' DOUBLE
    stride As Integer,   ' INT
    order As Integer,   ' INT
    ByRef points As Double   ' DOUBLE*
)
End Sub

' target : DWORD
' u1 : DOUBLE
' u2 : DOUBLE
' stride : INT
' order : INT
' points : DOUBLE*
Declare PtrSafe Sub glMap1d Lib "opengl32" ( _
    ByVal target As Long, _
    ByVal u1 As Double, _
    ByVal u2 As Double, _
    ByVal stride As Long, _
    ByVal order As Long, _
    ByRef points As Double)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

glMap1d = ctypes.windll.opengl32.glMap1d
glMap1d.restype = None
glMap1d.argtypes = [
    wintypes.DWORD,  # target : DWORD
    ctypes.c_double,  # u1 : DOUBLE
    ctypes.c_double,  # u2 : DOUBLE
    ctypes.c_int,  # stride : INT
    ctypes.c_int,  # order : INT
    ctypes.POINTER(ctypes.c_double),  # points : DOUBLE*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('OPENGL32.dll')
glMap1d = Fiddle::Function.new(
  lib['glMap1d'],
  [
    -Fiddle::TYPE_INT,  # target : DWORD
    Fiddle::TYPE_DOUBLE,  # u1 : DOUBLE
    Fiddle::TYPE_DOUBLE,  # u2 : DOUBLE
    Fiddle::TYPE_INT,  # stride : INT
    Fiddle::TYPE_INT,  # order : INT
    Fiddle::TYPE_VOIDP,  # points : DOUBLE*
  ],
  Fiddle::TYPE_VOID)

#[link(name = "opengl32")]
extern "system" {
    fn glMap1d(
        target: u32,  // DWORD
        u1: f64,  // DOUBLE
        u2: f64,  // DOUBLE
        stride: i32,  // INT
        order: i32,  // INT
        points: *const f64  // DOUBLE*
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("OPENGL32.dll")]
public static extern void glMap1d(uint target, double u1, double u2, int stride, int order, ref double points);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OPENGL32_glMap1d' -Namespace Win32 -PassThru
# $api::glMap1d(target, u1, u2, stride, order, points)

#uselib "OPENGL32.dll"
#func global glMap1d "glMap1d" sptr, double, double, sptr, sptr, sptr
; glMap1d target, u1, u2, stride, order, varptr(points)
; target : DWORD -> "sptr"
; u1 : DOUBLE -> "double"
; u2 : DOUBLE -> "double"
; stride : INT -> "sptr"
; order : INT -> "sptr"
; points : DOUBLE* -> "sptr"

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

var (
	opengl32 = windows.NewLazySystemDLL("OPENGL32.dll")
	procglMap1d = opengl32.NewProc("glMap1d")
)

// target (DWORD), u1 (DOUBLE), u2 (DOUBLE), stride (INT), order (INT), points (DOUBLE*)
r1, _, err := procglMap1d.Call(
	uintptr(target),
	uintptr(math.Float64bits(u1)),
	uintptr(math.Float64bits(u2)),
	uintptr(stride),
	uintptr(order),
	uintptr(points),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void
// 注意: float/double 引数は proc.Call では XMM レジスタに渡せません。
// windows.SyscallN(proc.Addr(), math.Float64bits(x), ...) もしくは cgo を使用してください。

procedure glMap1d(
  target: DWORD;   // DWORD
  u1: Double;   // DOUBLE
  u2: Double;   // DOUBLE
  stride: Integer;   // INT
  order: Integer;   // INT
  points: Pointer   // DOUBLE*
); stdcall;
  external 'OPENGL32.dll' name 'glMap1d';

result := DllCall("OPENGL32\glMap1d"
    , "UInt", target   ; DWORD
    , "Double", u1   ; DOUBLE
    , "Double", u2   ; DOUBLE
    , "Int", stride   ; INT
    , "Int", order   ; INT
    , "Ptr", points   ; DOUBLE*
    , "Int")   ; return: void

●glMap1d(target, u1, u2, stride, order, points) = DLL("OPENGL32.dll", "int glMap1d(dword, double, double, int, int, void*)")
# 呼び出し: glMap1d(target, u1, u2, stride, order, points)
# target : DWORD -> "dword"
# u1 : DOUBLE -> "double"
# u2 : DOUBLE -> "double"
# stride : INT -> "int"
# order : INT -> "int"
# points : DOUBLE* -> "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)。

const std = @import("std");

extern "opengl32" fn glMap1d(
    target: u32, // DWORD
    u1: f64, // DOUBLE
    u2: f64, // DOUBLE
    stride: i32, // INT
    order: i32, // INT
    points: [*c]f64 // DOUBLE*
) callconv(std.os.windows.WINAPI) void;

proc glMap1d(
    target: uint32,  # DWORD
    u1: float64,  # DOUBLE
    u2: float64,  # DOUBLE
    stride: int32,  # INT
    order: int32,  # INT
    points: ptr float64  # DOUBLE*
) {.importc: "glMap1d", stdcall, dynlib: "OPENGL32.dll".}

pragma(lib, "opengl32");
extern(Windows)
void glMap1d(
    uint target,   // DWORD
    double u1,   // DOUBLE
    double u2,   // DOUBLE
    int stride,   // INT
    int order,   // INT
    double* points   // DOUBLE*
);

ccall((:glMap1d, "OPENGL32.dll"), stdcall, Cvoid,
      (UInt32, Float64, Float64, Int32, Int32, Ptr{Float64}),
      target, u1, u2, stride, order, points)
# target : DWORD -> UInt32
# u1 : DOUBLE -> Float64
# u2 : DOUBLE -> Float64
# stride : INT -> Int32
# order : INT -> Int32
# points : DOUBLE* -> Ptr{Float64}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
void glMap1d(
    uint32_t target,
    double u1,
    double u2,
    int32_t stride,
    int32_t order,
    double* points);
]]
local opengl32 = ffi.load("opengl32")
-- opengl32.glMap1d(target, u1, u2, stride, order, points)
-- target : DWORD
-- u1 : DOUBLE
-- u2 : DOUBLE
-- stride : INT
-- order : INT
-- points : DOUBLE*
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('OPENGL32.dll');
const glMap1d = lib.func('__stdcall', 'glMap1d', 'void', ['uint32_t', 'double', 'double', 'int32_t', 'int32_t', 'double *']);
// glMap1d(target, u1, u2, stride, order, points)
// target : DWORD -> 'uint32_t'
// u1 : DOUBLE -> 'double'
// u2 : DOUBLE -> 'double'
// stride : INT -> 'int32_t'
// order : INT -> 'int32_t'
// points : DOUBLE* -> 'double *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("OPENGL32.dll", {
  glMap1d: { parameters: ["u32", "f64", "f64", "i32", "i32", "pointer"], result: "void" },
});
// lib.symbols.glMap1d(target, u1, u2, stride, order, points)
// target : DWORD -> "u32"
// u1 : DOUBLE -> "f64"
// u2 : DOUBLE -> "f64"
// stride : INT -> "i32"
// order : INT -> "i32"
// points : DOUBLE* -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
void glMap1d(
    uint32_t target,
    double u1,
    double u2,
    int32_t stride,
    int32_t order,
    double* points);
C, "OPENGL32.dll");
// $ffi->glMap1d(target, u1, u2, stride, order, points);
// target : DWORD
// u1 : DOUBLE
// u2 : DOUBLE
// stride : INT
// order : INT
// points : DOUBLE*
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Opengl32 extends StdCallLibrary {
    Opengl32 INSTANCE = Native.load("opengl32", Opengl32.class);
    void glMap1d(
        int target,   // DWORD
        double u1,   // DOUBLE
        double u2,   // DOUBLE
        int stride,   // INT
        int order,   // INT
        DoubleByReference points   // DOUBLE*
    );
}

@[Link("opengl32")]
lib LibOPENGL32
  fun glMap1d = glMap1d(
    target : UInt32,   # DWORD
    u1 : Float64,   # DOUBLE
    u2 : Float64,   # DOUBLE
    stride : Int32,   # INT
    order : Int32,   # INT
    points : Float64*   # DOUBLE*
  ) : Void
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef glMap1dNative = Void Function(Uint32, Double, Double, Int32, Int32, Pointer<Double>);
typedef glMap1dDart = void Function(int, double, double, int, int, Pointer<Double>);
final glMap1d = DynamicLibrary.open('OPENGL32.dll')
    .lookupFunction<glMap1dNative, glMap1dDart>('glMap1d');
// target : DWORD -> Uint32
// u1 : DOUBLE -> Double
// u2 : DOUBLE -> Double
// stride : INT -> Int32
// order : INT -> Int32
// points : DOUBLE* -> Pointer<Double>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
procedure glMap1d(
  target: DWORD;   // DWORD
  u1: Double;   // DOUBLE
  u2: Double;   // DOUBLE
  stride: Integer;   // INT
  order: Integer;   // INT
  points: Pointer   // DOUBLE*
); stdcall;
  external 'OPENGL32.dll' name 'glMap1d';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "glMap1d"
  c_glMap1d :: Word32 -> CDouble -> CDouble -> Int32 -> Int32 -> Ptr CDouble -> IO ()
-- target : DWORD -> Word32
-- u1 : DOUBLE -> CDouble
-- u2 : DOUBLE -> CDouble
-- stride : INT -> Int32
-- order : INT -> Int32
-- points : DOUBLE* -> Ptr CDouble
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let glmap1d =
  foreign "glMap1d"
    (uint32_t @-> double @-> double @-> int32_t @-> int32_t @-> (ptr double) @-> returning void)
(* target : DWORD -> uint32_t *)
(* u1 : DOUBLE -> double *)
(* u2 : DOUBLE -> double *)
(* stride : INT -> int32_t *)
(* order : INT -> int32_t *)
(* points : DOUBLE* -> (ptr double) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library opengl32 (t "OPENGL32.dll"))
(cffi:use-foreign-library opengl32)

(cffi:defcfun ("glMap1d" gl-map1d :convention :stdcall) :void
  (target :uint32)   ; DWORD
  (u1 :double)   ; DOUBLE
  (u2 :double)   ; DOUBLE
  (stride :int32)   ; INT
  (order :int32)   ; INT
  (points :pointer))   ; DOUBLE*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $glMap1d = Win32::API::More->new('OPENGL32',
    'void glMap1d(DWORD target, double u1, double u2, int stride, int order, LPVOID points)');
# my $ret = $glMap1d->Call($target, $u1, $u2, $stride, $order, $points);
# target : DWORD -> DWORD
# u1 : DOUBLE -> double
# u2 : DOUBLE -> double
# stride : INT -> int
# order : INT -> int
# points : DOUBLE* -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。