diff options
author | brian <brian@FreeBSD.org> | 1998-06-24 19:36:37 +0000 |
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committer | brian <brian@FreeBSD.org> | 1998-06-24 19:36:37 +0000 |
commit | ba3159e407bae909e8f654623cac6e795bce998b (patch) | |
tree | 7b3f22daae5a258e3a5ece390016d64970ba1f5b /usr.sbin | |
parent | 7c567ca3f8ef3ab5a1e088fbf86a9b1cd2e6718e (diff) | |
download | FreeBSD-src-ba3159e407bae909e8f654623cac6e795bce998b.zip FreeBSD-src-ba3159e407bae909e8f654623cac6e795bce998b.tar.gz |
Oops - forgot these with the last commit.
Diffstat (limited to 'usr.sbin')
-rw-r--r-- | usr.sbin/ppp/probe.c | 58 | ||||
-rw-r--r-- | usr.sbin/ppp/probe.h | 33 |
2 files changed, 91 insertions, 0 deletions
diff --git a/usr.sbin/ppp/probe.c b/usr.sbin/ppp/probe.c new file mode 100644 index 0000000..6f830a9 --- /dev/null +++ b/usr.sbin/ppp/probe.c @@ -0,0 +1,58 @@ +/*- + * Copyright (c) 1998 Brian Somers <brian@Awfulhak.org> + * 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. + * + * $Id$ + */ + +#include <sys/types.h> + +/* +#include <string.h> +*/ +#include <sys/time.h> +#include <unistd.h> + +#include "probe.h" +#include "log.h" + +/* Does select() alter the passed time value ? */ +static int +select_changes_time(void) +{ + struct timeval t; + + t.tv_sec = 0; + t.tv_usec = 100000; + select(0, NULL, NULL, NULL, &t); + return t.tv_usec != 100000; +} + +void +probe_Init(struct probe *p) +{ + p->select_changes_time = select_changes_time() ? 1 : 0; + log_Printf(LogDEBUG, "Select changes time: %s\n", + p->select_changes_time ? "yes" : "no"); +} diff --git a/usr.sbin/ppp/probe.h b/usr.sbin/ppp/probe.h new file mode 100644 index 0000000..866283b --- /dev/null +++ b/usr.sbin/ppp/probe.h @@ -0,0 +1,33 @@ +/*- + * Copyright (c) 1998 Brian Somers <brian@Awfulhak.org> + * 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. + * + * $Id$ + */ + +struct probe { + unsigned select_changes_time : 1; +}; + +extern void probe_Init(struct probe *); |