From 27389a5a61cfc22c0481150cfc3d6cf1afe3bc51 Mon Sep 17 00:00:00 2001 From: Matthias Schiffer Date: Mon, 18 Mar 2013 20:59:37 +0100 Subject: Add TLV handling code --- src/tlv.h | 63 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 src/tlv.h (limited to 'src/tlv.h') diff --git a/src/tlv.h b/src/tlv.h new file mode 100644 index 0000000..d8a154e --- /dev/null +++ b/src/tlv.h @@ -0,0 +1,63 @@ +/* + Copyright (c) 2013, Matthias Schiffer + 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 COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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 _GMRF_PROTO_BABEL_TLV_H_ +#define _GMRF_PROTO_BABEL_TLV_H_ + +#include "types.h" + + +typedef enum gp_babel_tlv_type { + TLV_PAD1 = 0, + TLV_PADN, + TLV_ACK_REQ, + TLV_ACK, + TLV_HELLO, + TLV_IHU, + TLV_NODE_ID, + TLV_RESERVED, + TLV_UPDATE, + TLV_ANNOUNCE_REQ, + TLV_SEQNO_REQ, +} gp_babel_tlv_type_t; + +typedef enum gp_babel_addr_enc { + ADDR_ENC_UNSPEC = 0, + ADDR_ENC_IPV4, + ADDR_ENC_IPV6, + ADDR_ENC_IPV6LL, + ADDR_ENC_GMRF, +} gp_babel_addr_enc_t; + + +typedef void (*gp_babel_tlv_cb)(gp_babel_tlv_type_t type, const void *data, size_t len, void *arg); + + +bool gp_babel_tlv_parse(const gp_babel_packet_t *packet, gp_babel_tlv_cb cb, void *arg); +void* gp_babel_tlv_add(gp_babel_packet_t *packet, size_t max_len, gp_babel_tlv_type_t type, size_t len); + + +#endif /* _GMRF_PROTO_BABEL_TLV_H_ */ -- cgit v1.2.3