/**

 * @file missing.h

 * @note Copyright (C) 2011 Richard Cochran <richardcochran@gmail.com>

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 2 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License along

 * with this program; if not, write to the Free Software Foundation, Inc.,

 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

 */

/*

 * When glibc offers the syscall, this will go away.

 */

#ifndef HAVE_MISSING_H

#define HAVE_MISSING_H

#include <time.h>

#include <sys/syscall.h>

#include <sys/timex.h>

#include <unistd.h>

#ifndef ADJ_TAI

#define ADJ_TAI 0x0080

#endif

#ifndef ADJ_NANO

#define ADJ_NANO 0x2000

#endif

#ifndef ADJ_SETOFFSET

#define ADJ_SETOFFSET 0x0100

#endif

#ifndef CLOCK_INVALID

#define CLOCK_INVALID -1

#endif

#define CLOCKFD 3

#define FD_TO_CLOCKID(fd)	((clockid_t) ((((unsigned int) ~fd) << 3) | CLOCKFD))

#define CLOCKID_TO_FD(clk)	((unsigned int) ~((clk) >> 3))

#ifndef HAVE_ONESTEP_SYNC

enum _missing_hwtstamp_tx_types {

	HWTSTAMP_TX_ONESTEP_SYNC = 2,

};

#endif

#ifndef HAVE_ONESTEP_P2P

enum {

	HWTSTAMP_TX_ONESTEP_P2P = 3,

};

#endif

#ifndef LIST_FOREACH_SAFE

#define	LIST_FOREACH_SAFE(var, head, field, tvar)			\

	for ((var) = LIST_FIRST((head));				\

	    (var) && ((tvar) = LIST_NEXT((var), field), 1);		\

	    (var) = (tvar))

#endif

#ifndef SIOCGHWTSTAMP

#define SIOCGHWTSTAMP 0x89b1

#endif

#ifndef SO_SELECT_ERR_QUEUE

#define SO_SELECT_ERR_QUEUE 45

#endif

#ifndef HAVE_CLOCK_ADJTIME

static inline int clock_adjtime(clockid_t id, struct timex *tx)

{

	return syscall(__NR_clock_adjtime, id, tx);

}

#endif

#ifndef IFLA_BOND_MAX

enum {

	IFLA_BOND_UNSPEC,

	IFLA_BOND_MODE,

	IFLA_BOND_ACTIVE_SLAVE,

	IFLA_BOND_MIIMON,

	IFLA_BOND_UPDELAY,

	IFLA_BOND_DOWNDELAY,

	IFLA_BOND_USE_CARRIER,

	IFLA_BOND_ARP_INTERVAL,

	IFLA_BOND_ARP_IP_TARGET,

	IFLA_BOND_ARP_VALIDATE,

	IFLA_BOND_ARP_ALL_TARGETS,

	IFLA_BOND_PRIMARY,

	IFLA_BOND_PRIMARY_RESELECT,

	IFLA_BOND_FAIL_OVER_MAC,

	IFLA_BOND_XMIT_HASH_POLICY,

	IFLA_BOND_RESEND_IGMP,

	IFLA_BOND_NUM_PEER_NOTIF,

	IFLA_BOND_ALL_SLAVES_ACTIVE,

	IFLA_BOND_MIN_LINKS,

	IFLA_BOND_LP_INTERVAL,

	IFLA_BOND_PACKETS_PER_SLAVE,

	IFLA_BOND_AD_LACP_RATE,

	IFLA_BOND_AD_SELECT,

	IFLA_BOND_AD_INFO,

	IFLA_BOND_AD_ACTOR_SYS_PRIO,

	IFLA_BOND_AD_USER_PORT_KEY,

	IFLA_BOND_AD_ACTOR_SYSTEM,

	IFLA_BOND_TLB_DYNAMIC_LB,

	__IFLA_BOND_MAX,

};

#define IFLA_BOND_MAX   (__IFLA_BOND_MAX - 1)

#endif	/*IFLA_BOND_MAX*/

#ifdef __UCLIBC__

#if (_XOPEN_SOURCE >= 600 || _POSIX_C_SOURCE >= 200112L) && \

	defined __UCLIBC_HAS_THREADS_NATIVE__

#include <sys/timerfd.h>

#else

#define TFD_TIMER_ABSTIME (1 << 0)

static inline int clock_nanosleep(clockid_t clock_id, int flags,

				  const struct timespec *request,

				  struct timespec *remain)

{

	return syscall(__NR_clock_nanosleep, clock_id, flags, request, remain);

}

static inline int timerfd_create(int clockid, int flags)

{

	return syscall(__NR_timerfd_create, clockid, flags);

}

static inline int timerfd_settime(int fd, int flags,

				  const struct itimerspec *new_value,

				  struct itimerspec *old_value)

{

	return syscall(__NR_timerfd_settime, fd, flags, new_value, old_value);

}

#endif

#else /*__UCLIBC__*/

#include <sys/timerfd.h>

#endif

#endif