From ac7d5ef06a6d6e8d84abbd1f0b82162725f98326 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Thu, 11 May 1995 17:39:37 +0000 Subject: Initial revision --- cpukit/libcsupport/src/__gettod.c | 84 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 cpukit/libcsupport/src/__gettod.c (limited to 'cpukit/libcsupport/src/__gettod.c') diff --git a/cpukit/libcsupport/src/__gettod.c b/cpukit/libcsupport/src/__gettod.c new file mode 100644 index 0000000000..a1ab9776c8 --- /dev/null +++ b/cpukit/libcsupport/src/__gettod.c @@ -0,0 +1,84 @@ +#if !defined(RTEMS_UNIX) +/* + * RTEMS gettimeofday Implementation + * + * + * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. + * On-Line Applications Research Corporation (OAR). + * All rights assigned to U.S. Government, 1994. + * + * This material may be reproduced by or for the U.S. Government pursuant + * to the copyright license under the clause at DFARS 252.227-7013. This + * notice must appear in all copies of this file and its derivatives. + * + * $Id$ + */ + +#include + +#ifdef RTEMS_NEWLIB +#include +#endif +#include +#include +#include +#include + +/* + * NOTE: The solaris gettimeofday does not have a second parameter. + */ + +int gettimeofday( + struct timeval *tp, + struct timezone *tzp +) +{ + rtems_status_code status; + rtems_clock_time_value time; + + if ( !tp || !tzp ) { + errno = EFAULT; + return -1; + } + + /* "POSIX" does not seem to allow for not having a TOD */ + status = rtems_clock_get( RTEMS_CLOCK_GET_TIME_VALUE, &time ); + if ( status != RTEMS_SUCCESSFUL ) { + assert( 0 ); + return -1; + } + + tp->tv_sec = time.seconds; + tp->tv_usec = time.microseconds; + +#if 0 + tzp->minuteswest = timezone / 60; /* from seconds to minutes */ + tzp->dsttime = daylight; +#endif + + /* + * newlib does not have timezone and daylight savings time + * yet. When it does this needs to be fixed. + */ + + tzp->tz_minuteswest = 0; /* at UTC */ + tzp->tz_dsttime = 0; /* no daylight savings */ + return 0; +} + +/* + * "Reentrant" versions of the above routines implemented above. + */ + +#if 0 +int _gettimeofday_r( + struct _reent *ignored_reentrancy_stuff, + struct timeval *tp, + struct timezone *tzp +) +{ + return gettimeofday( tp, tzp ); +} +#endif + +#endif -- cgit v1.2.3