gluPartialDisk

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

void gluPartialDisk(
    GLUquadric* qobj,
    DOUBLE innerRadius,
    DOUBLE outerRadius,
    INT slices,
    INT loops,
    DOUBLE startAngle,
    DOUBLE sweepAngle
);

<DllImport("GLU32.dll", ExactSpelling:=True)>
Public Shared Sub gluPartialDisk(
    ByRef qobj As IntPtr,   ' GLUquadric* in/out
    innerRadius As Double,   ' DOUBLE
    outerRadius As Double,   ' DOUBLE
    slices As Integer,   ' INT
    loops As Integer,   ' INT
    startAngle As Double,   ' DOUBLE
    sweepAngle As Double   ' DOUBLE
)
End Sub

' qobj : GLUquadric* in/out
' innerRadius : DOUBLE
' outerRadius : DOUBLE
' slices : INT
' loops : INT
' startAngle : DOUBLE
' sweepAngle : DOUBLE
Declare PtrSafe Sub gluPartialDisk Lib "glu32" ( _
    ByRef qobj As LongPtr, _
    ByVal innerRadius As Double, _
    ByVal outerRadius As Double, _
    ByVal slices As Long, _
    ByVal loops As Long, _
    ByVal startAngle As Double, _
    ByVal sweepAngle As Double)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

gluPartialDisk = ctypes.windll.glu32.gluPartialDisk
gluPartialDisk.restype = None
gluPartialDisk.argtypes = [
    ctypes.c_void_p,  # qobj : GLUquadric* in/out
    ctypes.c_double,  # innerRadius : DOUBLE
    ctypes.c_double,  # outerRadius : DOUBLE
    ctypes.c_int,  # slices : INT
    ctypes.c_int,  # loops : INT
    ctypes.c_double,  # startAngle : DOUBLE
    ctypes.c_double,  # sweepAngle : DOUBLE
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('GLU32.dll')
gluPartialDisk = Fiddle::Function.new(
  lib['gluPartialDisk'],
  [
    Fiddle::TYPE_VOIDP,  # qobj : GLUquadric* in/out
    Fiddle::TYPE_DOUBLE,  # innerRadius : DOUBLE
    Fiddle::TYPE_DOUBLE,  # outerRadius : DOUBLE
    Fiddle::TYPE_INT,  # slices : INT
    Fiddle::TYPE_INT,  # loops : INT
    Fiddle::TYPE_DOUBLE,  # startAngle : DOUBLE
    Fiddle::TYPE_DOUBLE,  # sweepAngle : DOUBLE
  ],
  Fiddle::TYPE_VOID)

#[link(name = "glu32")]
extern "system" {
    fn gluPartialDisk(
        qobj: *mut isize,  // GLUquadric* in/out
        innerRadius: f64,  // DOUBLE
        outerRadius: f64,  // DOUBLE
        slices: i32,  // INT
        loops: i32,  // INT
        startAngle: f64,  // DOUBLE
        sweepAngle: f64  // DOUBLE
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("GLU32.dll")]
public static extern void gluPartialDisk(ref IntPtr qobj, double innerRadius, double outerRadius, int slices, int loops, double startAngle, double sweepAngle);
"@
$api = Add-Type -MemberDefinition $sig -Name 'GLU32_gluPartialDisk' -Namespace Win32 -PassThru
# $api::gluPartialDisk(qobj, innerRadius, outerRadius, slices, loops, startAngle, sweepAngle)

#uselib "GLU32.dll"
#func global gluPartialDisk "gluPartialDisk" sptr, double, double, sptr, sptr, double, double
; gluPartialDisk qobj, innerRadius, outerRadius, slices, loops, startAngle, sweepAngle
; qobj : GLUquadric* in/out -> "sptr"
; innerRadius : DOUBLE -> "double"
; outerRadius : DOUBLE -> "double"
; slices : INT -> "sptr"
; loops : INT -> "sptr"
; startAngle : DOUBLE -> "double"
; sweepAngle : DOUBLE -> "double"

#uselib "GLU32.dll"
#func global gluPartialDisk "gluPartialDisk" int, double, double, int, int, double, double
; gluPartialDisk qobj, innerRadius, outerRadius, slices, loops, startAngle, sweepAngle
; qobj : GLUquadric* in/out -> "int"
; innerRadius : DOUBLE -> "double"
; outerRadius : DOUBLE -> "double"
; slices : INT -> "int"
; loops : INT -> "int"
; startAngle : DOUBLE -> "double"
; sweepAngle : DOUBLE -> "double"

; void gluPartialDisk(GLUquadric* qobj, DOUBLE innerRadius, DOUBLE outerRadius, INT slices, INT loops, DOUBLE startAngle, DOUBLE sweepAngle)
#uselib "GLU32.dll"
#func global gluPartialDisk "gluPartialDisk" int, double, double, int, int, double, double
; gluPartialDisk qobj, innerRadius, outerRadius, slices, loops, startAngle, sweepAngle
; qobj : GLUquadric* in/out -> "int"
; innerRadius : DOUBLE -> "double"
; outerRadius : DOUBLE -> "double"
; slices : INT -> "int"
; loops : INT -> "int"
; startAngle : DOUBLE -> "double"
; sweepAngle : DOUBLE -> "double"

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

var (
	glu32 = windows.NewLazySystemDLL("GLU32.dll")
	procgluPartialDisk = glu32.NewProc("gluPartialDisk")
)

// qobj (GLUquadric* in/out), innerRadius (DOUBLE), outerRadius (DOUBLE), slices (INT), loops (INT), startAngle (DOUBLE), sweepAngle (DOUBLE)
r1, _, err := procgluPartialDisk.Call(
	uintptr(qobj),
	uintptr(math.Float64bits(innerRadius)),
	uintptr(math.Float64bits(outerRadius)),
	uintptr(slices),
	uintptr(loops),
	uintptr(math.Float64bits(startAngle)),
	uintptr(math.Float64bits(sweepAngle)),
)
_ = 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 gluPartialDisk(
  qobj: Pointer;   // GLUquadric* in/out
  innerRadius: Double;   // DOUBLE
  outerRadius: Double;   // DOUBLE
  slices: Integer;   // INT
  loops: Integer;   // INT
  startAngle: Double;   // DOUBLE
  sweepAngle: Double   // DOUBLE
); stdcall;
  external 'GLU32.dll' name 'gluPartialDisk';

result := DllCall("GLU32\gluPartialDisk"
    , "Ptr", qobj   ; GLUquadric* in/out
    , "Double", innerRadius   ; DOUBLE
    , "Double", outerRadius   ; DOUBLE
    , "Int", slices   ; INT
    , "Int", loops   ; INT
    , "Double", startAngle   ; DOUBLE
    , "Double", sweepAngle   ; DOUBLE
    , "Int")   ; return: void

●gluPartialDisk(qobj, innerRadius, outerRadius, slices, loops, startAngle, sweepAngle) = DLL("GLU32.dll", "int gluPartialDisk(void*, double, double, int, int, double, double)")
# 呼び出し: gluPartialDisk(qobj, innerRadius, outerRadius, slices, loops, startAngle, sweepAngle)
# qobj : GLUquadric* in/out -> "void*"
# innerRadius : DOUBLE -> "double"
# outerRadius : DOUBLE -> "double"
# slices : INT -> "int"
# loops : INT -> "int"
# startAngle : DOUBLE -> "double"
# sweepAngle : DOUBLE -> "double"
# 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)。