diff options
Diffstat (limited to 'sysdeps/unix/bsd/times.c')
-rw-r--r-- | sysdeps/unix/bsd/times.c | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/sysdeps/unix/bsd/times.c b/sysdeps/unix/bsd/times.c deleted file mode 100644 index f0765bd126..0000000000 --- a/sysdeps/unix/bsd/times.c +++ /dev/null @@ -1,71 +0,0 @@ -/* Copyright (C) 1991-2013 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 <stddef.h> -#include <sys/resource.h> -#include <sys/times.h> -#include <sys/time.h> -#include <time.h> - - -/* Time the program started. */ -extern time_t _posix_start_time; - -#ifdef __GNUC__ -__inline -#endif -static clock_t -timeval_to_clock_t (const struct timeval *tv, clock_t clk_tck) -{ - return (clock_t) ((tv->tv_sec * clk_tck) + - (tv->tv_usec * clk_tck / 1000000L)); -} - -/* Store the CPU time used by this process and all its - dead children (and their dead children) in BUFFER. - Return the elapsed real time, or (clock_t) -1 for errors. - All times are in CLK_TCKths of a second. */ -clock_t -__times (buffer) - struct tms *buffer; -{ - struct rusage usage; - clock_t clk_tck; - - if (buffer == NULL) - { - __set_errno (EINVAL); - return (clock_t) -1; - } - - clk_tck = __getclktck (); - - if (__getrusage (RUSAGE_SELF, &usage) < 0) - return (clock_t) -1; - buffer->tms_utime = (clock_t) timeval_to_clock_t (&usage.ru_utime, clk_tck); - buffer->tms_stime = (clock_t) timeval_to_clock_t (&usage.ru_stime, clk_tck); - - if (__getrusage (RUSAGE_CHILDREN, &usage) < 0) - return (clock_t) -1; - buffer->tms_cutime = (clock_t) timeval_to_clock_t (&usage.ru_utime, clk_tck); - buffer->tms_cstime = (clock_t) timeval_to_clock_t (&usage.ru_stime, clk_tck); - - return (time ((time_t *) NULL) - _posix_start_time) * clk_tck; -} - -weak_alias (__times, times) |