diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/clock.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/clock.c | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/sysdeps/unix/sysv/linux/clock.c b/sysdeps/unix/sysv/linux/clock.c deleted file mode 100644 index a0056e4da7..0000000000 --- a/sysdeps/unix/sysv/linux/clock.c +++ /dev/null @@ -1,39 +0,0 @@ -/* Return the time used by the program so far (user time + system time). - Copyright (C) 1991-2017 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 <sys/times.h> -#include <time.h> -#include <unistd.h> - -clock_t -clock (void) -{ - struct timespec ts; - - _Static_assert (CLOCKS_PER_SEC == 1000000, - "CLOCKS_PER_SEC should be 1000000"); - - /* clock_gettime shouldn't fail here since CLOCK_PROCESS_CPUTIME_ID is - supported since 2.6.12. Check the return value anyway in case the kernel - barfs on us for some reason. */ - if (__glibc_unlikely (__clock_gettime (CLOCK_PROCESS_CPUTIME_ID, &ts) != 0)) - return (clock_t) -1; - - return (ts.tv_sec * CLOCKS_PER_SEC - + ts.tv_nsec / (1000000000 / CLOCKS_PER_SEC)); -} |