diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/clock_getcpuclockid.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/clock_getcpuclockid.c | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/sysdeps/unix/sysv/linux/clock_getcpuclockid.c b/sysdeps/unix/sysv/linux/clock_getcpuclockid.c deleted file mode 100644 index 4b1f3b67b0..0000000000 --- a/sysdeps/unix/sysv/linux/clock_getcpuclockid.c +++ /dev/null @@ -1,48 +0,0 @@ -/* clock_getcpuclockid -- Get a clockid_t for process CPU time. Linux version. - Copyright (C) 2004-2017 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; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <errno.h> -#include <time.h> -#include <unistd.h> -#include "kernel-posix-cpu-timers.h" - -int -__clock_getcpuclockid (pid_t pid, clockid_t *clock_id) -{ - /* The clockid_t value is a simple computation from the PID. - But we do a clock_getres call to validate it. */ - - const clockid_t pidclock = MAKE_PROCESS_CPUCLOCK (pid, CPUCLOCK_SCHED); - - INTERNAL_SYSCALL_DECL (err); - int r = INTERNAL_SYSCALL (clock_getres, err, 2, pidclock, NULL); - if (!INTERNAL_SYSCALL_ERROR_P (r, err)) - { - *clock_id = pidclock; - return 0; - } - - if (INTERNAL_SYSCALL_ERRNO (r, err) == EINVAL) - { - /* The clock_getres system call checked the PID for us. */ - return ESRCH; - } - else - return INTERNAL_SYSCALL_ERRNO (r, err); -} -weak_alias (__clock_getcpuclockid, clock_getcpuclockid) |