xref: /onnv-gate/usr/src/lib/libast/common/misc/debug.c (revision 12068:08a39a083754)
18462SApril.Chin@Sun.COM /***********************************************************************
28462SApril.Chin@Sun.COM *                                                                      *
38462SApril.Chin@Sun.COM *               This software is part of the ast package               *
4*12068SRoger.Faulkner@Oracle.COM *          Copyright (c) 1985-2010 AT&T Intellectual Property          *
58462SApril.Chin@Sun.COM *                      and is licensed under the                       *
68462SApril.Chin@Sun.COM *                  Common Public License, Version 1.0                  *
78462SApril.Chin@Sun.COM *                    by AT&T Intellectual Property                     *
88462SApril.Chin@Sun.COM *                                                                      *
98462SApril.Chin@Sun.COM *                A copy of the License is available at                 *
108462SApril.Chin@Sun.COM *            http://www.opensource.org/licenses/cpl1.0.txt             *
118462SApril.Chin@Sun.COM *         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
128462SApril.Chin@Sun.COM *                                                                      *
138462SApril.Chin@Sun.COM *              Information and Software Systems Research               *
148462SApril.Chin@Sun.COM *                            AT&T Research                             *
158462SApril.Chin@Sun.COM *                           Florham Park NJ                            *
168462SApril.Chin@Sun.COM *                                                                      *
178462SApril.Chin@Sun.COM *                 Glenn Fowler <gsf@research.att.com>                  *
188462SApril.Chin@Sun.COM *                  David Korn <dgk@research.att.com>                   *
198462SApril.Chin@Sun.COM *                   Phong Vo <kpv@research.att.com>                    *
208462SApril.Chin@Sun.COM *                                                                      *
218462SApril.Chin@Sun.COM ***********************************************************************/
228462SApril.Chin@Sun.COM #pragma prototyped
238462SApril.Chin@Sun.COM /*
248462SApril.Chin@Sun.COM  * <debug.h> support
258462SApril.Chin@Sun.COM  */
268462SApril.Chin@Sun.COM 
278462SApril.Chin@Sun.COM #include <ast.h>
288462SApril.Chin@Sun.COM #include <error.h>
298462SApril.Chin@Sun.COM #include <debug.h>
308462SApril.Chin@Sun.COM 
318462SApril.Chin@Sun.COM void
debug_fatal(const char * file,int line)328462SApril.Chin@Sun.COM debug_fatal(const char* file, int line)
338462SApril.Chin@Sun.COM {
348462SApril.Chin@Sun.COM 	error(2, "%s:%d: debug error", file, line);
358462SApril.Chin@Sun.COM 	abort();
368462SApril.Chin@Sun.COM }
378462SApril.Chin@Sun.COM 
388462SApril.Chin@Sun.COM #if _sys_times
398462SApril.Chin@Sun.COM 
408462SApril.Chin@Sun.COM #include <sys/times.h>
418462SApril.Chin@Sun.COM #include <sys/resource.h>
428462SApril.Chin@Sun.COM 
438462SApril.Chin@Sun.COM double
debug_elapsed(int set)448462SApril.Chin@Sun.COM debug_elapsed(int set)
458462SApril.Chin@Sun.COM {
468462SApril.Chin@Sun.COM 	double		tm;
478462SApril.Chin@Sun.COM 	struct rusage	ru;
488462SApril.Chin@Sun.COM 
498462SApril.Chin@Sun.COM 	static double	prev;
508462SApril.Chin@Sun.COM 
518462SApril.Chin@Sun.COM 	getrusage(RUSAGE_SELF, &ru);
528462SApril.Chin@Sun.COM 	tm = (double)ru.ru_utime.tv_sec  + (double)ru.ru_utime.tv_usec/1000000.0;
538462SApril.Chin@Sun.COM 	if (set)
548462SApril.Chin@Sun.COM 		return prev = tm;
558462SApril.Chin@Sun.COM 	return tm - prev;
568462SApril.Chin@Sun.COM }
578462SApril.Chin@Sun.COM 
588462SApril.Chin@Sun.COM #else
598462SApril.Chin@Sun.COM 
608462SApril.Chin@Sun.COM double
debug_elapsed(int set)618462SApril.Chin@Sun.COM debug_elapsed(int set)
628462SApril.Chin@Sun.COM {
638462SApril.Chin@Sun.COM 	return 0;
648462SApril.Chin@Sun.COM }
658462SApril.Chin@Sun.COM 
668462SApril.Chin@Sun.COM #endif
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