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Diffstat (limited to 'trace.c')
| -rw-r--r-- | trace.c | 116 |
1 files changed, 116 insertions, 0 deletions
@@ -0,0 +1,116 @@ +/* $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); +} |