1 /* $NetBSD: trace.c,v 1.5 2002/06/15 18:24:58 wiz Exp $ */ 2 3 /*- 4 * Copyright (c) 2000 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Bill Sommerfeld 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 40 #ifdef MAKE_BOOTSTRAP 41 static char rcsid[] = "$NetBSD: trace.c,v 1.5 2002/06/15 18:24:58 wiz Exp $"; 42 #else 43 #include <sys/cdefs.h> 44 #ifndef lint 45 __RCSID("$NetBSD: trace.c,v 1.5 2002/06/15 18:24:58 wiz Exp $"); 46 #endif /* not lint */ 47 #endif 48 49 /*- 50 * trace.c -- 51 * handle logging of trace events generated by various parts of make. 52 * 53 * Interface: 54 * Trace_Init Initialize tracing (called once during 55 * the lifetime of the process) 56 * 57 * Trace_End Finalize tracing (called before make exits) 58 * 59 * Trace_Log Log an event about a particular make job. 60 */ 61 62 #include <sys/time.h> 63 64 #include <stdio.h> 65 #include <unistd.h> 66 67 #include "make.h" 68 #include "job.h" 69 #include "trace.h" 70 71 static FILE *trfile; 72 static pid_t trpid; 73 char *trwd; 74 75 static const char *evname[] = { 76 "BEG", 77 "END", 78 "ERR", 79 "JOB", 80 "DON", 81 "INT", 82 }; 83 84 void 85 Trace_Init(const char *pathname) 86 { 87 char *p1; 88 if (pathname != NULL) { 89 trpid = getpid(); 90 trwd = Var_Value(".CURDIR", VAR_GLOBAL, &p1); 91 92 trfile = fopen(pathname, "a"); 93 } 94 } 95 96 void 97 Trace_Log(TrEvent event, Job *job) 98 { 99 struct timeval rightnow; 100 101 if (trfile == NULL) 102 return; 103 104 gettimeofday(&rightnow, NULL); 105 106 fprintf(trfile, "%ld.%06d %d %d %s %d %s", 107 rightnow.tv_sec, (int)rightnow.tv_usec, 108 jobTokensRunning, jobTokensFree, 109 evname[event], trpid, trwd); 110 if (job != NULL) { 111 fprintf(trfile, " %s %d %x %x", job->node->name, 112 job->pid, job->flags, job->node->type); 113 } 114 fputc('\n', trfile); 115 fflush(trfile); 116 } 117 118 void 119 Trace_End(void) 120 { 121 if (trfile != NULL) 122 fclose(trfile); 123 } 124