2 * Amanda, The Advanced Maryland Automatic Network Disk Archiver
3 * Copyright (c) 1991-1998 University of Maryland at College Park
6 * Permission to use, copy, modify, distribute, and sell this software and its
7 * documentation for any purpose is hereby granted without fee, provided that
8 * the above copyright notice appear in all copies and that both that
9 * copyright notice and this permission notice appear in supporting
10 * documentation, and that the name of U.M. not be used in advertising or
11 * publicity pertaining to distribution of the software without specific,
12 * written prior permission. U.M. makes no representations about the
13 * suitability of this software for any purpose. It is provided "as is"
14 * without express or implied warranty.
16 * U.M. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL U.M.
18 * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
19 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
20 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
21 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
23 * Author: James da Silva, Systems Design and Analysis Group
24 * Computer Science Department
25 * University of Maryland at College Park
28 * $Id: clock.h,v 1.5 2002/04/08 00:16:18 jrjackson Exp $
30 * interface for timing functions
37 typedef struct times_s {
40 #ifdef INSTRUMENTATION
45 extern times_t times_zero, start_time;
47 #ifdef HAVE_TWO_ARG_GETTIMEOFDAY
48 # define amanda_timezone struct timezone
49 # define amanda_gettimeofday(x, y) gettimeofday((x), (y))
51 # define amanda_timezone int
52 # define amanda_gettimeofday(x, y) gettimeofday((x))
55 void startclock P((void));
56 times_t stopclock P((void));
57 times_t curclock P((void));
58 times_t timesadd P((times_t a, times_t b));
59 times_t timessub P((times_t a, times_t b));
60 char * times_str P((times_t t));
61 char * walltime_str P((times_t t));
62 int clock_is_running P((void));