| /* Copyright (C) 2011-2014 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. |
| |
| 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 <time.h> |
| #include <sysdep.h> |
| #include <kernel-features.h> |
| |
| #ifndef HAVE_CLOCK_GETTIME_VSYSCALL |
| # undef INTERNAL_VSYSCALL |
| # define INTERNAL_VSYSCALL INTERNAL_SYSCALL |
| #else |
| # include <bits/libc-vdso.h> |
| #endif |
| |
| #ifndef INTERNAL_GETTIME |
| # define INTERNAL_GETTIME(id, tp) \ |
| INTERNAL_VSYSCALL (clock_gettime, err, 2, id, tp) |
| #endif |
| |
| |
| /* Set TS to calendar time based in time base BASE. */ |
| int |
| timespec_get (ts, base) |
| struct timespec *ts; |
| int base; |
| { |
| switch (base) |
| { |
| int res; |
| INTERNAL_SYSCALL_DECL (err); |
| case TIME_UTC: |
| res = INTERNAL_GETTIME (CLOCK_REALTIME, ts); |
| if (INTERNAL_SYSCALL_ERROR_P (res, err)) |
| return 0; |
| break; |
| |
| default: |
| return 0; |
| } |
| |
| return base; |
| } |
