fork from http://sourceforge.net/projects/bacnet/

include/arcnet.h

@@ -0,0 +1,72 @@
+/**************************************************************************
+*
+* Copyright (C) 2012 Steve Karg <skarg@users.sourceforge.net>
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to deal in the Software without restriction, including
+* without limitation the rights to use, copy, modify, merge, publish,
+* distribute, sublicense, and/or sell copies of the Software, and to
+* permit persons to whom the Software is furnished to do so, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*********************************************************************/
+#ifndef ARCNET_H
+#define ARCNET_H
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <stddef.h>
+#include "bacdef.h"
+#include "npdu.h"
+
+/* specific defines for ARCNET */
+#define MAX_HEADER (1+1+2+2+1+1+1+1)
+#define MAX_MPDU (MAX_HEADER+MAX_PDU)
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+    bool arcnet_valid(
+        void);
+    void arcnet_cleanup(
+        void);
+    bool arcnet_init(
+        char *interface_name);
+
+/* function to send a packet out the 802.2 socket */
+/* returns zero on success, non-zero on failure */
+    int arcnet_send_pdu(
+        BACNET_ADDRESS * dest,  /* destination address */
+        BACNET_NPDU_DATA * npdu_data,   /* network information */
+        uint8_t * pdu,  /* any data to be sent - may be null */
+        unsigned pdu_len);      /* number of bytes of data */
+
+/* receives an framed packet */
+/* returns the number of octets in the PDU, or zero on failure */
+    uint16_t arcnet_receive(
+        BACNET_ADDRESS * src,   /* source address */
+        uint8_t * pdu,  /* PDU data */
+        uint16_t max_pdu,       /* amount of space available in the PDU  */
+        unsigned timeout);      /* milliseconds to wait for a packet */
+
+    void arcnet_get_my_address(
+        BACNET_ADDRESS * my_address);
+    void arcnet_get_broadcast_address(
+        BACNET_ADDRESS * dest); /* destination address */
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+#endif