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author | Jim Meyering <jim@meyering.net> | 2002-03-01 23:20:20 +0000 |
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committer | Jim Meyering <jim@meyering.net> | 2002-03-01 23:20:20 +0000 |
commit | 51907d763eb8f5ecad76c0bc88dabf7e0e528b6b (patch) | |
tree | a6c637195bbb4d5f91faa664832b90affd409b57 /lib/gettime.c | |
parent | fcfc4f43bfd05d1739e78c6850b58de4175b62a4 (diff) | |
download | gnulib-51907d763eb8f5ecad76c0bc88dabf7e0e528b6b.tar.gz |
new file, from Paul Eggert
Diffstat (limited to 'lib/gettime.c')
-rw-r--r-- | lib/gettime.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/lib/gettime.c b/lib/gettime.c new file mode 100644 index 0000000000..7b5a75aaf6 --- /dev/null +++ b/lib/gettime.c @@ -0,0 +1,46 @@ +/* gettime -- get the system clock + Copyright (C) 2002 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software Foundation, + Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +/* Written by Paul Eggert. */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif + +#include "timespec.h" + +/* Get the system time. */ + +int +gettime (struct timespec *ts) +{ +#if defined CLOCK_REALTIME && HAVE_CLOCK_SETTIME + if (clock_gettime (CLOCK_REALTIME, ts) == 0) + return 0; +#endif + + { + struct timeval tv; + int r = gettimeofday (&tv, 0); + if (r == 0) + { + ts->tv_sec = tv.tv_sec; + ts->tv_nsec = tv.tv_usec * 1000; + } + return r; + } +} |