files added for packet filter expression compilation

[ppp.git] / pppd / pcap.h

diff --git a/pppd/pcap.h b/pppd/pcap.h
new file mode 100644 (file)
index 0000000..48f5d95
--- /dev/null
+++ b/pppd/pcap.h
@@ -0,0 +1,58 @@
+/*     $NetBSD: pcap.h,v 1.2 1995/03/06 11:39:07 mycroft Exp $ */
+
+/*
+ * Copyright (c) 1993, 1994
+ *     The Regents of the University of California.  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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *     This product includes software developed by the Computer Systems
+ *     Engineering Group at Lawrence Berkeley Laboratory.
+ * 4. Neither the name of the University nor of the Laboratory may be used
+ *    to endorse or promote products derived from this software without
+ *    specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
+ *
+ * @(#) Header: pcap.h,v 1.15 94/06/14 20:03:34 leres Exp (LBL)
+ */
+
+#ifndef lib_pcap_h
+#define lib_pcap_h
+
+#include <sys/types.h>
+#include <sys/time.h>
+
+#include <net/bpf.h>
+
+#define PCAP_VERSION_MAJOR 2
+#define PCAP_VERSION_MINOR 4
+
+#define PCAP_ERRBUF_SIZE 256
+
+char   *bpf_geterr __P((void));
+int    bpf_compile __P((struct bpf_program *, char *, int));
+
+unsigned int bpf_filter __P((struct bpf_insn *, unsigned char *,
+                            unsigned int, unsigned int));
+char   *bpf_image(struct bpf_insn *, int);
+
+#endif