diff options
Diffstat (limited to 'libc/misc/time/clock_gettime.c')
| -rw-r--r-- | libc/misc/time/clock_gettime.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/libc/misc/time/clock_gettime.c b/libc/misc/time/clock_gettime.c new file mode 100644 index 000000000..550cf4dc4 --- /dev/null +++ b/libc/misc/time/clock_gettime.c @@ -0,0 +1,40 @@ +/* Copyright (C) 2003 Justus Pendleton <uc@ryoohki.net> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This 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 + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the Free + * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#define _GNU_SOURCE +#include <time.h> +#include <errno.h> +#include <sys/time.h> + +int clock_gettime (clockid_t clock, struct timespec* ts) +{ + struct timeval tv; + int retval = -1; + switch (clock) { + case CLOCK_REALTIME: + retval = gettimeofday (&tv, NULL); + if (retval == 0) { + TIMEVAL_TO_TIMESPEC (&tv, ts); + } + break; + default: + errno = EINVAL; + break; + } + return retval; +} + |