Import NetBSD make

2012-06-18 10:54:48 +00:00
parent 357f105029
commit 2e2caf5919
100 changed files with 2894 additions and 526 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);
+}