gluCylinder

// GLU32.dll
#include <windows.h>

void gluCylinder(
    GLUquadric* qobj,
    DOUBLE baseRadius,
    DOUBLE topRadius,
    DOUBLE height,
    INT slices,
    INT stacks
);

<DllImport("GLU32.dll", ExactSpelling:=True)>
Public Shared Sub gluCylinder(
    ByRef qobj As IntPtr,   ' GLUquadric* in/out
    baseRadius As Double,   ' DOUBLE
    topRadius As Double,   ' DOUBLE
    height As Double,   ' DOUBLE
    slices As Integer,   ' INT
    stacks As Integer   ' INT
)
End Sub

' qobj : GLUquadric* in/out
' baseRadius : DOUBLE
' topRadius : DOUBLE
' height : DOUBLE
' slices : INT
' stacks : INT
Declare PtrSafe Sub gluCylinder Lib "glu32" ( _
    ByRef qobj As LongPtr, _
    ByVal baseRadius As Double, _
    ByVal topRadius As Double, _
    ByVal height As Double, _
    ByVal slices As Long, _
    ByVal stacks As Long)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

gluCylinder = ctypes.windll.glu32.gluCylinder
gluCylinder.restype = None
gluCylinder.argtypes = [
    ctypes.c_void_p,  # qobj : GLUquadric* in/out
    ctypes.c_double,  # baseRadius : DOUBLE
    ctypes.c_double,  # topRadius : DOUBLE
    ctypes.c_double,  # height : DOUBLE
    ctypes.c_int,  # slices : INT
    ctypes.c_int,  # stacks : INT
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('GLU32.dll')
gluCylinder = Fiddle::Function.new(
  lib['gluCylinder'],
  [
    Fiddle::TYPE_VOIDP,  # qobj : GLUquadric* in/out
    Fiddle::TYPE_DOUBLE,  # baseRadius : DOUBLE
    Fiddle::TYPE_DOUBLE,  # topRadius : DOUBLE
    Fiddle::TYPE_DOUBLE,  # height : DOUBLE
    Fiddle::TYPE_INT,  # slices : INT
    Fiddle::TYPE_INT,  # stacks : INT
  ],
  Fiddle::TYPE_VOID)

#[link(name = "glu32")]
extern "system" {
    fn gluCylinder(
        qobj: *mut isize,  // GLUquadric* in/out
        baseRadius: f64,  // DOUBLE
        topRadius: f64,  // DOUBLE
        height: f64,  // DOUBLE
        slices: i32,  // INT
        stacks: i32  // INT
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("GLU32.dll")]
public static extern void gluCylinder(ref IntPtr qobj, double baseRadius, double topRadius, double height, int slices, int stacks);
"@
$api = Add-Type -MemberDefinition $sig -Name 'GLU32_gluCylinder' -Namespace Win32 -PassThru
# $api::gluCylinder(qobj, baseRadius, topRadius, height, slices, stacks)

#uselib "GLU32.dll"
#func global gluCylinder "gluCylinder" sptr, double, double, double, sptr, sptr
; gluCylinder qobj, baseRadius, topRadius, height, slices, stacks
; qobj : GLUquadric* in/out -> "sptr"
; baseRadius : DOUBLE -> "double"
; topRadius : DOUBLE -> "double"
; height : DOUBLE -> "double"
; slices : INT -> "sptr"
; stacks : INT -> "sptr"

#uselib "GLU32.dll"
#func global gluCylinder "gluCylinder" int, double, double, double, int, int
; gluCylinder qobj, baseRadius, topRadius, height, slices, stacks
; qobj : GLUquadric* in/out -> "int"
; baseRadius : DOUBLE -> "double"
; topRadius : DOUBLE -> "double"
; height : DOUBLE -> "double"
; slices : INT -> "int"
; stacks : INT -> "int"

; void gluCylinder(GLUquadric* qobj, DOUBLE baseRadius, DOUBLE topRadius, DOUBLE height, INT slices, INT stacks)
#uselib "GLU32.dll"
#func global gluCylinder "gluCylinder" int, double, double, double, int, int
; gluCylinder qobj, baseRadius, topRadius, height, slices, stacks
; qobj : GLUquadric* in/out -> "int"
; baseRadius : DOUBLE -> "double"
; topRadius : DOUBLE -> "double"
; height : DOUBLE -> "double"
; slices : INT -> "int"
; stacks : INT -> "int"

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

var (
	glu32 = windows.NewLazySystemDLL("GLU32.dll")
	procgluCylinder = glu32.NewProc("gluCylinder")
)

// qobj (GLUquadric* in/out), baseRadius (DOUBLE), topRadius (DOUBLE), height (DOUBLE), slices (INT), stacks (INT)
r1, _, err := procgluCylinder.Call(
	uintptr(qobj),
	uintptr(math.Float64bits(baseRadius)),
	uintptr(math.Float64bits(topRadius)),
	uintptr(math.Float64bits(height)),
	uintptr(slices),
	uintptr(stacks),
)
_ = 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 gluCylinder(
  qobj: Pointer;   // GLUquadric* in/out
  baseRadius: Double;   // DOUBLE
  topRadius: Double;   // DOUBLE
  height: Double;   // DOUBLE
  slices: Integer;   // INT
  stacks: Integer   // INT
); stdcall;
  external 'GLU32.dll' name 'gluCylinder';

result := DllCall("GLU32\gluCylinder"
    , "Ptr", qobj   ; GLUquadric* in/out
    , "Double", baseRadius   ; DOUBLE
    , "Double", topRadius   ; DOUBLE
    , "Double", height   ; DOUBLE
    , "Int", slices   ; INT
    , "Int", stacks   ; INT
    , "Int")   ; return: void

●gluCylinder(qobj, baseRadius, topRadius, height, slices, stacks) = DLL("GLU32.dll", "int gluCylinder(void*, double, double, double, int, int)")
# 呼び出し: gluCylinder(qobj, baseRadius, topRadius, height, slices, stacks)
# qobj : GLUquadric* in/out -> "void*"
# baseRadius : DOUBLE -> "double"
# topRadius : DOUBLE -> "double"
# height : DOUBLE -> "double"
# slices : INT -> "int"
# stacks : INT -> "int"
# 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)。