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Diffstat (limited to 'libgloss/cr16/time.c')
-rw-r--r-- | libgloss/cr16/time.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/libgloss/cr16/time.c b/libgloss/cr16/time.c new file mode 100644 index 000000000..f8be74c08 --- /dev/null +++ b/libgloss/cr16/time.c @@ -0,0 +1,56 @@ +/* time.c -- Implementation of the low-level time() routine + * + * Copyright (c) 2004 National Semiconductor Corporation + * + * The authors hereby grant permission to use, copy, modify, distribute, + * and license this software and its documentation for any purpose, provided + * that existing copyright notices are retained in all copies and that this + * notice is included verbatim in any distributions. No written agreement, + * license, or royalty fee is required for any of the authorized uses. + * Modifications to this software may be copyrighted by their authors + * and need not follow the licensing terms described here, provided that + * the new terms are clearly indicated on the first page of each file where + * they apply. + */ + +#include <unistd.h> +#include <time.h> +#include <errno.h> +#include <sys/time.h> +#include <sys/times.h> +#include <sys/syscall.h> + +time_t _Time (time_t *timer) +{ + HOST_SERVICE (SVC_TIME); +} + +time_t _time (time_t *tod) +{ + time_t t = _Time (NULL); + + if (tod) + *tod = t; + + return (t); +} + +/* _times -- no clock, so return an error. */ +clock_t _times (struct tms *buf) +{ + errno = EINVAL; + return (-1); +} + +/* _gettimeofday -- implement in terms of time. */ +int _gettimeofday (struct timeval *tv, void *tzvp) +{ + struct timezone *tz = tzvp; + if (tz) + tz->tz_minuteswest = tz->tz_dsttime = 0; + + tv->tv_usec = 0; + tv->tv_sec = _time (0); + return 0; +} + |