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File: [cvs.NetBSD.org] / src / usr.bin / make / trace.c (download)

Revision 1.11, Sun Dec 28 18:31:51 2008 UTC (5 years, 7 months ago) by christos
Branch: MAIN
CVS Tags: yamt-pagecache-tag8, yamt-pagecache-base9, yamt-pagecache-base8, yamt-pagecache-base7, yamt-pagecache-base6, yamt-pagecache-base5, yamt-pagecache-base4, yamt-pagecache-base3, yamt-pagecache-base2, yamt-pagecache-base, yamt-pagecache, tls-maxphys-base, tls-maxphys, tls-earlyentropy-base, tls-earlyentropy, riastradh-xf86-video-intel-2-7-1-pre-2-21-15, riastradh-drm2-base3, riastradh-drm2-base2, riastradh-drm2-base1, riastradh-drm2-base, riastradh-drm2, netbsd-6-base, netbsd-6-1-RELEASE, netbsd-6-1-RC4, netbsd-6-1-RC3, netbsd-6-1-RC2, netbsd-6-1-RC1, netbsd-6-1-4-RELEASE, netbsd-6-1-3-RELEASE, netbsd-6-1-2-RELEASE, netbsd-6-1-1-RELEASE, netbsd-6-1, netbsd-6-0-RELEASE, netbsd-6-0-RC2, netbsd-6-0-RC1, netbsd-6-0-5-RELEASE, netbsd-6-0-4-RELEASE, netbsd-6-0-3-RELEASE, netbsd-6-0-2-RELEASE, netbsd-6-0-1-RELEASE, netbsd-6-0, netbsd-6, matt-premerge-20091211, matt-nb6-plus-nbase, matt-nb6-plus-base, matt-nb6-plus, matt-mips64-premerge-20101231, jym-xensuspend-nbase, jym-xensuspend-base, jym-xensuspend, dholland-make-base, cherry-xenmp-base, cherry-xenmp, bouyer-quota2-nbase, bouyer-quota2-base, bouyer-quota2, agc-symver-base, agc-symver, HEAD
Changes since 1.10: +5 -5 lines

prepare for time_t 64

/*	$NetBSD: trace.c,v 1.11 2008/12/28 18:31:51 christos Exp $	*/

/*-
 * Copyright (c) 2000 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Bill Sommerfeld
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */


#ifndef MAKE_NATIVE
static char rcsid[] = "$NetBSD: trace.c,v 1.11 2008/12/28 18:31:51 christos Exp $";
#else
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: trace.c,v 1.11 2008/12/28 18:31:51 christos Exp $");
#endif /* not lint */
#endif

/*-
 * trace.c --
 *	handle logging of trace events generated by various parts of make.
 *
 * Interface:
 *	Trace_Init		Initialize tracing (called once during
 *				the lifetime of the process)
 *
 *	Trace_End		Finalize tracing (called before make exits)
 *
 *	Trace_Log		Log an event about a particular make job.
 */

#include <sys/time.h>

#include <stdio.h>
#include <unistd.h>

#include "make.h"
#include "job.h"
#include "trace.h"

static FILE *trfile;
static pid_t trpid;
char *trwd;

static const char *evname[] = {
	"BEG",
	"END",
	"ERR",
	"JOB",
	"DON",
	"INT",
};

void
Trace_Init(const char *pathname)
{
	char *p1;
	if (pathname != NULL) {
		trpid = getpid();
		trwd = Var_Value(".CURDIR", VAR_GLOBAL, &p1);

		trfile = fopen(pathname, "a");
	}
}

void
Trace_Log(TrEvent event, Job *job)
{
	struct timeval rightnow;
	
	if (trfile == NULL)
		return;

	gettimeofday(&rightnow, NULL);

	fprintf(trfile, "%lld.%06ld %d %s %d %s",
	    (long long)rightnow.tv_sec, (long)rightnow.tv_usec,
	    jobTokensRunning,
	    evname[event], trpid, trwd);
	if (job != NULL) {
		fprintf(trfile, " %s %d %x %x", job->node->name,
		    job->pid, job->flags, job->node->type);
	}
	fputc('\n', trfile);
	fflush(trfile);
}

void
Trace_End(void)
{
	if (trfile != NULL)
		fclose(trfile);
}