/*  interface version */

#define VCI_VERSION		0x00020200
#define VCI_LEGACY_VERSION	0x000100FF


enum {
	VCI_KCBIT_NO_DYNAMIC = 0,
	VCI_KCBIT_LEGACY = 1,
	VCI_KCBIT_LEGACYNET = 2,
	VCI_KCBIT_NGNET = 3,

	VCI_KCBIT_PROC_SECURE = 4,
	VCI_KCBIT_HARDCPU = 5,
	VCI_KCBIT_IDLELIMIT = 6,
	VCI_KCBIT_IDLETIME = 7,

	VCI_KCBIT_COWBL = 8,
	VCI_KCBIT_FULLCOWBL = 9,
	VCI_KCBIT_SPACES = 10,

	VCI_KCBIT_LEGACY_VERSION = 15,
	VCI_KCBIT_DEBUG = 16,
	VCI_KCBIT_HISTORY = 20,
	VCI_KCBIT_TAGGED = 24,
};


static inline uint32_t vci_kernel_config(void)
{
	return
	/* various legacy options */
#ifndef CONFIG_VSERVER_DYNAMIC_IDS
	(1 << VCI_KCBIT_NO_DYNAMIC) |
#endif
#ifdef	CONFIG_VSERVER_LEGACY
	(1 << VCI_KCBIT_LEGACY) |
#endif
#ifdef	CONFIG_VSERVER_LEGACYNET
	(1 << VCI_KCBIT_LEGACYNET) |
#endif
#ifdef	CONFIG_VSERVER_LEGACY_VERSION
	(1 << VCI_KCBIT_LEGACY_VERSION) |
#endif

	/* configured features */
#ifdef	CONFIG_VSERVER_PROC_SECURE
	(1 << VCI_KCBIT_PROC_SECURE) |
#endif
#ifdef	CONFIG_VSERVER_HARDCPU
	(1 << VCI_KCBIT_HARDCPU) |
#endif
#ifdef	CONFIG_VSERVER_IDLELIMIT
	(1 << VCI_KCBIT_IDLELIMIT) |
#endif
#ifdef	CONFIG_VSERVER_IDLETIME
	(1 << VCI_KCBIT_IDLETIME) |
#endif
#ifdef	CONFIG_VSERVER_COWBL
	(1 << VCI_KCBIT_COWBL) |
	(1 << VCI_KCBIT_FULLCOWBL) |
#endif
	(1 << VCI_KCBIT_SPACES) |

	/* debug options */
#ifdef	CONFIG_VSERVER_DEBUG
	(1 << VCI_KCBIT_DEBUG) |
#endif
#ifdef	CONFIG_VSERVER_HISTORY
	(1 << VCI_KCBIT_HISTORY) |
#endif

	/* inode context tagging */
#if	defined(CONFIG_TAGGING_NONE)
	(0 << VCI_KCBIT_TAGGED) |
#elif	defined(CONFIG_TAGGING_UID16)
	(1 << VCI_KCBIT_TAGGED) |
#elif	defined(CONFIG_TAGGING_GID16)
	(2 << VCI_KCBIT_TAGGED) |
#elif	defined(CONFIG_TAGGING_ID24)
	(3 << VCI_KCBIT_TAGGED) |
#elif	defined(CONFIG_TAGGING_INTERN)
	(4 << VCI_KCBIT_TAGGED) |
#elif	defined(CONFIG_TAGGING_RUNTIME)
	(5 << VCI_KCBIT_TAGGED) |
#else
	(7 << VCI_KCBIT_TAGGED) |
#endif
	0;
}