// ALC_API const ALCchar * ALC_APIENTRY alcGetString( ALCdevice *device, ALCenum param );
/// <summary>This function returns pointers to strings related to the context.</summary>
/// <remarks>
/// ALC_DEFAULT_DEVICE_SPECIFIER will return the name of the default output device.
/// ALC_CAPTURE_DEFAULT_DEVICE_SPECIFIER will return the name of the default capture device.
/// ALC_DEVICE_SPECIFIER will return the name of the specified output device if a pointer is supplied, or will return a list of all available devices if a NULL device pointer is supplied. A list is a pointer to a series of strings separated by NULL characters, with the list terminated by two NULL characters. See Enumeration Extension for more details.
/// ALC_CAPTURE_DEVICE_SPECIFIER will return the name of the specified capture device if a pointer is supplied, or will return a list of all available devices if a NULL device pointer is supplied.
/// ALC_EXTENSIONS returns a list of available context extensions, with each extension separated by a space and the list terminated by a NULL character.
/// </remarks>
/// <param name="device">a pointer to the device to be queried.</param>
/// <param name="param">an attribute to be retrieved: ALC_DEFAULT_DEVICE_SPECIFIER, ALC_CAPTURE_DEFAULT_DEVICE_SPECIFIER, ALC_DEVICE_SPECIFIER, ALC_CAPTURE_DEVICE_SPECIFIER, ALC_EXTENSIONS</param>
/// <returns>A string containing the name of the Device.</returns>
public static string GetString(IntPtr device, AlcGetString param)
{
IntPtr pstr = GetStringPrivate(device, param);
string str = String.Empty;
if (pstr != IntPtr.Zero)
{
str = Marshal.PtrToStringAnsi(pstr);
}
return(str);
}
public static string GetString(IntPtr device, AlcGetString param)
{
var pstr = GetStringPrivate(device, param);
string str;
if (pstr != IntPtr.Zero)
{
str = Marshal.PtrToStringAnsi(pstr);
}
else
{
str = string.Empty;
}
Debug.Assert(str != null, nameof(str) + " != null");
return(str);
}
public static string GetString(IntPtr device, AlcGetString param)
{
return(Marshal.PtrToStringAnsi(Alc.GetStringPrivate(device, param)));
}
private static IntPtr GetStringPrivate([In] IntPtr device, AlcGetString param);
internal static string GetString(IntPtr device, AlcGetString p)
{
return(GetString(device, (int)p));
}
public static extern string GetString([In] ALDevice device, AlcGetString param);
public static extern unsafe byte *GetStringPtr([In] ALDevice device, AlcGetString param);
// ALC_API const ALCchar * ALC_APIENTRY alcGetString( ALCdevice *device, ALCenum param );
/// <summary>This strings related to the context.</summary>
/// <remarks>
/// ALC_DEFAULT_DEVICE_SPECIFIER will return the name of the default output device.
/// ALC_CAPTURE_DEFAULT_DEVICE_SPECIFIER will return the name of the default capture device.
/// ALC_DEVICE_SPECIFIER will return the name of the specified output device if a pointer is supplied, or will return a list of all available devices if a NULL device pointer is supplied. A list is a pointer to a series of strings separated by NULL characters, with the list terminated by two NULL characters. See Enumeration Extension for more details.
/// ALC_CAPTURE_DEVICE_SPECIFIER will return the name of the specified capture device if a pointer is supplied, or will return a list of all available devices if a NULL device pointer is supplied.
/// ALC_EXTENSIONS returns a list of available context extensions, with each extension separated by a space and the list terminated by a NULL character.
/// </remarks>
/// <param name="device">A pointer to the device to be queried.</param>
/// <param name="param">An attribute to be retrieved: ALC_DEFAULT_DEVICE_SPECIFIER, ALC_CAPTURE_DEFAULT_DEVICE_SPECIFIER, ALC_DEVICE_SPECIFIER, ALC_CAPTURE_DEVICE_SPECIFIER, ALC_EXTENSIONS.</param>
/// <returns>A string containing the name of the Device.</returns>
[DllImport(Lib, EntryPoint = "alcGetString", ExactSpelling = true, CallingConvention = AlcCallingConv, CharSet = CharSet.Ansi)][return : MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(ConstCharPtrMarshaler))] public static extern string GetString([In] ALDevice device, AlcGetString param);
// ALC_API ALCenum ALC_APIENTRY alcGetEnumValue( ALCdevice *device, const ALCchar *enumname );
/// <summary>This strings related to the context.</summary>
/// <remarks>
/// ALC_DEFAULT_DEVICE_SPECIFIER will return the name of the default output device.
/// ALC_CAPTURE_DEFAULT_DEVICE_SPECIFIER will return the name of the default capture device.
/// ALC_DEVICE_SPECIFIER will return the name of the specified output device if a pointer is supplied, or will return a list of all available devices if a NULL device pointer is supplied. A list is a pointer to a series of strings separated by NULL characters, with the list terminated by two NULL characters. See Enumeration Extension for more details.
/// ALC_CAPTURE_DEVICE_SPECIFIER will return the name of the specified capture device if a pointer is supplied, or will return a list of all available devices if a NULL device pointer is supplied.
/// ALC_EXTENSIONS returns a list of available context extensions, with each extension separated by a space and the list terminated by a NULL character.
/// </remarks>
/// <param name="device">A pointer to the device to be queried.</param>
/// <param name="param">An attribute to be retrieved: ALC_DEFAULT_DEVICE_SPECIFIER, ALC_CAPTURE_DEFAULT_DEVICE_SPECIFIER, ALC_DEVICE_SPECIFIER, ALC_CAPTURE_DEVICE_SPECIFIER, ALC_EXTENSIONS.</param>
/// <returns>A string containing the name of the Device.</returns>
[DllImport(Lib, EntryPoint = "alcGetString", ExactSpelling = true, CallingConvention = AlcCallingConv, CharSet = CharSet.Ansi)] public static unsafe extern byte *GetStringPtr([In] ALDevice device, AlcGetString param);
public static extern IntPtr alcGetString(IntPtr device, AlcGetString param);
private static IntPtr GetStringPrivate([In] IntPtr device, AlcGetString param) => alcGetString_ptr(device, param);
public static extern IntPtr alcGetString(IntPtr device, AlcGetString param);
private static extern IntPtr GetStringPrivate([In] IntPtr device, [In] AlcGetString param);
public static string GetString(IntPtr device, AlcGetString param)
{
return Marshal.PtrToStringAnsi(GetStringPrivate(device, param));
}
private static extern IntPtr GetStringPrivate([In] IntPtr device, AlcGetString param);