Diff: modules/pico_udp.h

Revision:

2:540f6e142d59

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/modules/pico_udp.h	Sat Aug 03 13:16:14 2013 +0000
@@ -0,0 +1,42 @@
+/*********************************************************************
+PicoTCP. Copyright (c) 2012 TASS Belgium NV. Some rights reserved.
+See LICENSE and COPYING for usage.
+
+.
+
+*********************************************************************/
+#ifndef _INCLUDE_PICO_UDP
+#define _INCLUDE_PICO_UDP
+#include "pico_addressing.h"
+#include "pico_protocol.h"
+
+extern struct pico_protocol pico_proto_udp;
+
+struct __attribute__((packed)) pico_udp_hdr {
+  struct pico_trans trans;
+  uint16_t len;
+  uint16_t crc;
+};
+#define PICO_UDPHDR_SIZE 8
+
+struct pico_socket *pico_udp_open(void);
+int pico_udp_recv(struct pico_socket *s, void *buf, int len, void *src, uint16_t *port);
+uint16_t pico_udp_checksum_ipv4(struct pico_frame *f);
+
+#ifdef PICO_SUPPORT_MCAST
+int pico_udp_set_mc_ttl(struct pico_socket *s, uint8_t ttl);
+int pico_udp_get_mc_ttl(struct pico_socket *s, uint8_t *ttl);
+#else
+static inline int pico_udp_set_mc_ttl(struct pico_socket *s, uint8_t ttl)
+{
+  pico_err = PICO_ERR_EPROTONOSUPPORT;
+  return -1;
+}
+static inline int pico_udp_get_mc_ttl(struct pico_socket *s, uint8_t *ttl)
+{
+  pico_err = PICO_ERR_EPROTONOSUPPORT;
+  return -1;
+}
+#endif /* PICO_SUPPORT_MCAST */
+
+#endif