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Diffstat (limited to 'nptl/pthread_getcpuclockid.c')
-rw-r--r-- | nptl/pthread_getcpuclockid.c | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/nptl/pthread_getcpuclockid.c b/nptl/pthread_getcpuclockid.c deleted file mode 100644 index c80835b9ad..0000000000 --- a/nptl/pthread_getcpuclockid.c +++ /dev/null @@ -1,54 +0,0 @@ -/* Copyright (C) 2000-2017 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 <http://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 -} |