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Date:      Mon, 8 Mar 2010 20:45:52 +0000 (UTC)
From:      Konstantin Belousov <kib@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r204880 - head/usr.bin/procstat
Message-ID:  <201003082045.o28KjqJi002939@svn.freebsd.org>

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Author: kib
Date: Mon Mar  8 20:45:52 2010
New Revision: 204880
URL: http://svn.freebsd.org/changeset/base/204880

Log:
  Add file forgotten in r204879.

Added:
  head/usr.bin/procstat/procstat_sigs.c   (contents, props changed)

Added: head/usr.bin/procstat/procstat_sigs.c
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ head/usr.bin/procstat/procstat_sigs.c	Mon Mar  8 20:45:52 2010	(r204880)
@@ -0,0 +1,139 @@
+/*-
+ * Copyright (c) 2010 Konstantin Belousov
+ * All rights reserved.
+ *
+ * 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 AUTHOR 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 AUTHOR 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.
+ *
+ * $FreeBSD$
+ */
+
+#include <sys/param.h>
+#include <sys/sysctl.h>
+#include <sys/user.h>
+
+#include <ctype.h>
+#include <err.h>
+#include <errno.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "procstat.h"
+
+static void
+procstat_print_signame(int sig)
+{
+	char name[12];
+	int i;
+
+	if (!nflag && sig < sys_nsig) {
+		strlcpy(name, sys_signame[sig], sizeof(name));
+		for (i = 0; name[i] != 0; i++)
+			name[i] = toupper(name[i]);
+		printf("%-7s ", name);
+	} else
+		printf("%-7d ", sig);
+}
+
+static void
+procstat_print_sig(const sigset_t *set, int sig, char flag)
+{
+
+	printf("%c", sigismember(set, sig) ? flag : '-');
+}
+
+void
+procstat_sigs(pid_t pid, struct kinfo_proc *kipp)
+{
+	int j;
+
+	if (!hflag)
+		printf("%5s %-16s %-7s %4s\n", "PID", "COMM", "SIG", "FLAGS");
+
+	for (j = 1; j <= _SIG_MAXSIG; j++) {
+		printf("%5d ", pid);
+		printf("%-16s ", kipp->ki_comm);
+		procstat_print_signame(j);
+		printf(" ");
+		procstat_print_sig(&kipp->ki_siglist, j, 'P');
+		procstat_print_sig(&kipp->ki_sigignore, j, 'I');
+		procstat_print_sig(&kipp->ki_sigcatch, j, 'C');
+		printf("\n");
+	}
+}
+
+void
+procstat_threads_sigs(pid_t pid, struct kinfo_proc *kipp)
+{
+	struct kinfo_proc *kip;
+	int error, name[4], j;
+	unsigned int i;
+	size_t len;
+
+	if (!hflag)
+		printf("%5s %6s %-16s %-7s %4s\n", "PID", "TID", "COMM",
+		     "SIG", "FLAGS");
+
+	/*
+	 * We need to re-query for thread information, so don't use *kipp.
+	 */
+	name[0] = CTL_KERN;
+	name[1] = KERN_PROC;
+	name[2] = KERN_PROC_PID | KERN_PROC_INC_THREAD;
+	name[3] = pid;
+
+	len = 0;
+	error = sysctl(name, 4, NULL, &len, NULL, 0);
+	if (error < 0 && errno != ESRCH) {
+		warn("sysctl: kern.proc.pid: %d", pid);
+		return;
+	}
+	if (error < 0)
+		return;
+
+	kip = malloc(len);
+	if (kip == NULL)
+		err(-1, "malloc");
+
+	if (sysctl(name, 4, kip, &len, NULL, 0) < 0) {
+		warn("sysctl: kern.proc.pid: %d", pid);
+		free(kip);
+		return;
+	}
+
+	kinfo_proc_sort(kip, len / sizeof(*kipp));
+	for (i = 0; i < len / sizeof(*kipp); i++) {
+		kipp = &kip[i];
+		for (j = 1; j <= _SIG_MAXSIG; j++) {
+			printf("%5d ", pid);
+			printf("%6d ", kipp->ki_tid);
+			printf("%-16s ", kipp->ki_comm);
+			procstat_print_signame(j);
+			printf(" ");
+			procstat_print_sig(&kipp->ki_siglist, j, 'P');
+			procstat_print_sig(&kipp->ki_sigmask, j, 'B');
+			printf("\n");
+		}
+	}
+	free(kip);
+}



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