[PATCH 15/23] nptl: Remove unused nptl/pthread_getcpuclockid.c implementation

[Adhemerval Zanella]

On 12/05/2021 13:58, Florian Weimer via Libc-alpha wrote:
> ---

LGTM, thanks.

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>

>  nptl/pthread_getcpuclockid.c | 54 ------------------------------------
>  1 file changed, 54 deletions(-)
>  delete mode 100644 nptl/pthread_getcpuclockid.c
> 
> diff --git a/nptl/pthread_getcpuclockid.c b/nptl/pthread_getcpuclockid.c
> deleted file mode 100644
> index ebc48d59ea..0000000000
> --- a/nptl/pthread_getcpuclockid.c
> +++ /dev/null
> @@ -1,54 +0,0 @@
> -/* Copyright (C) 2000-2021 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; see the file COPYING.LIB.  If
> -   not, see <https://www.gnu.org/licenses/>.  */
> -
> -#include <errno.h>
> -#include <pthreadP.h>
> -#include <sys/time.h>
> -#include <tls.h>
> -
> -
> -int
> -pthread_getcpuclockid (pthread_t threadid, clockid_t *clockid)
> -{
> -  struct pthread *pd = (struct pthread *) threadid;
> -
> -  /* Make sure the descriptor is valid.  */
> -  if (INVALID_TD_P (pd))
> -    /* Not a valid thread handle.  */
> -    return ESRCH;
> -
> -#ifdef CLOCK_THREAD_CPUTIME_ID
> -  /* We need to store the thread ID in the CLOCKID variable together
> -     with a number identifying the clock.  We reserve the low 3 bits
> -     for the clock ID and the rest for the thread ID.  This is
> -     problematic if the thread ID is too large.  But 29 bits should be
> -     fine.
> -
> -     If some day more clock IDs are needed the ID part can be
> -     enlarged.  The IDs are entirely internal.  */
> -  if (pd->tid >= 1 << (8 * sizeof (*clockid) - CLOCK_IDFIELD_SIZE))
> -    return ERANGE;
> -
> -  /* Store the number.  */
> -  *clockid = CLOCK_THREAD_CPUTIME_ID | (pd->tid << CLOCK_IDFIELD_SIZE);
> -
> -  return 0;
> -#else
> -  /* We don't have a timer for that.  */
> -  return ENOENT;
> -#endif
> -}
>