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Diffstat (limited to 'src/grt/config/times.c')
-rw-r--r-- | src/grt/config/times.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/grt/config/times.c b/src/grt/config/times.c new file mode 100644 index 000000000..9c0b4ebba --- /dev/null +++ b/src/grt/config/times.c @@ -0,0 +1,55 @@ +/* GRT C bindings for time. + Copyright (C) 2002 - 2014 Tristan Gingold. + + GHDL 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. + + GHDL 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 GCC; see the file COPYING. If not, write to the Free + Software Foundation, 59 Temple Place - Suite 330, Boston, MA + 02111-1307, USA. + + As a special exception, if other files instantiate generics from this + unit, or you link this unit with other files to produce an executable, + this unit does not by itself cause the resulting executable to be + covered by the GNU General Public License. This exception does not + however invalidate any other reasons why the executable file might be + covered by the GNU Public License. +*/ +#include <sys/times.h> +#include <unistd.h> + +int +grt_get_clk_tck (void) +{ + return sysconf (_SC_CLK_TCK); +} + +void +grt_get_times (int *wall, int *user, int *sys) +{ + clock_t res; + struct tms buf; + + res = times (&buf); + if (res == (clock_t)-1) + { + *wall = 0; + *user = 0; + *sys = 0; + } + else + { + *wall = res; + *user = buf.tms_utime; + *sys = buf.tms_stime; + } +} + |