[pim] Initial pim 0.155
diff --git a/pimd/pim_pim.h b/pimd/pim_pim.h
new file mode 100644
index 0000000..a2c8fa5
--- /dev/null
+++ b/pimd/pim_pim.h
@@ -0,0 +1,71 @@
+/*
+ PIM for Quagga
+ Copyright (C) 2008 Everton da Silva Marques
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING; if not, write to the
+ Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ MA 02110-1301 USA
+
+ $QuaggaId: $Format:%an, %ai, %h$ $
+*/
+
+#ifndef PIM_PIM_H
+#define PIM_PIM_H
+
+#include <zebra.h>
+
+#include "if.h"
+
+#define PIM_PIM_BUFSIZE_READ (20000)
+#define PIM_PIM_BUFSIZE_WRITE (20000)
+
+#define PIM_NEXTHOP_IFINDEX_TAB_SIZE (20)
+
+#define PIM_DEFAULT_HELLO_PERIOD (30) /* seconds, RFC 4601: 4.11 */
+#define PIM_DEFAULT_TRIGGERED_HELLO_DELAY (5) /* seconds, RFC 4601: 4.11 */
+#define PIM_DEFAULT_DR_PRIORITY (1) /* RFC 4601: 4.3.1 */
+#define PIM_DEFAULT_PROPAGATION_DELAY_MSEC (500) /* RFC 4601: 4.11. Timer Values */
+#define PIM_DEFAULT_OVERRIDE_INTERVAL_MSEC (2500) /* RFC 4601: 4.11. Timer Values */
+#define PIM_DEFAULT_CAN_DISABLE_JOIN_SUPPRESSION (0) /* boolean */
+#define PIM_DEFAULT_T_PERIODIC (60) /* RFC 4601: 4.11. Timer Values */
+
+#define PIM_MSG_TYPE_HELLO (0)
+#define PIM_MSG_TYPE_JOIN_PRUNE (3)
+#define PIM_MSG_TYPE_ASSERT (5)
+
+#define PIM_MSG_HDR_OFFSET_VERSION(pim_msg) (pim_msg)
+#define PIM_MSG_HDR_OFFSET_TYPE(pim_msg) (pim_msg)
+#define PIM_MSG_HDR_OFFSET_RESERVED(pim_msg) (((char *)(pim_msg)) + 1)
+#define PIM_MSG_HDR_OFFSET_CHECKSUM(pim_msg) (((char *)(pim_msg)) + 2)
+
+#define PIM_MSG_HDR_GET_VERSION(pim_msg) ((*(uint8_t*) PIM_MSG_HDR_OFFSET_VERSION(pim_msg)) >> 4)
+#define PIM_MSG_HDR_GET_TYPE(pim_msg) ((*(uint8_t*) PIM_MSG_HDR_OFFSET_TYPE(pim_msg)) & 0xF)
+#define PIM_MSG_HDR_GET_CHECKSUM(pim_msg) (*(uint16_t*) PIM_MSG_HDR_OFFSET_CHECKSUM(pim_msg))
+
+void pim_ifstat_reset(struct interface *ifp);
+void pim_sock_reset(struct interface *ifp);
+int pim_sock_add(struct interface *ifp);
+void pim_sock_delete(struct interface *ifp, const char *delete_message);
+void pim_hello_restart_now(struct interface *ifp);
+void pim_hello_restart_triggered(struct interface *ifp);
+
+int pim_pim_packet(struct interface *ifp, char *buf, size_t len);
+
+int pim_msg_send(int fd,
+ struct in_addr dst,
+ char *pim_msg,
+ int pim_msg_size,
+ const char *ifname);
+
+#endif /* PIM_PIM_H */