/* ABI compatibility redirects for clock_* symbols in librt.

   Copyright (C) 2012-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library 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

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with the GNU C Library; if not, see

   <http://www.gnu.org/licenses/>.  */

#include <shlib-compat.h>

/* The clock_* symbols were originally defined in librt and so

   are part of its ABI.  As of 2.17, they have moved to libc.

   So we supply definitions for librt that just redirect to

   their libc counterparts.  */

#if SHLIB_COMPAT (librt, GLIBC_2_2, GLIBC_2_17)

#include <time.h>

#if HAVE_IFUNC

# undef INIT_ARCH

# define INIT_ARCH()

# define COMPAT_REDIRECT(name, proto, arglist) libc_ifunc (name, &__##name)

#else

# define COMPAT_REDIRECT(name, proto, arglist)				      \

  int									      \

  name proto								      \

  {									      \

    return __##name arglist;						      \

  }

#endif

COMPAT_REDIRECT (clock_getres,

		 (clockid_t clock_id, struct timespec *res),

		 (clock_id, res))

COMPAT_REDIRECT (clock_gettime,

		 (clockid_t clock_id, struct timespec *tp),

		 (clock_id, tp))

COMPAT_REDIRECT (clock_settime,

		 (clockid_t clock_id, const struct timespec *tp),

		 (clock_id, tp))

COMPAT_REDIRECT (clock_getcpuclockid,

		 (pid_t pid, clockid_t *clock_id),

		 (pid, clock_id))

COMPAT_REDIRECT (clock_nanosleep,

		 (clockid_t clock_id, int flags,

		  const struct timespec *req,

		  struct timespec *rem),

		 (clock_id, flags, req, rem))

#endif