Fixed compilation with TCP or UDP disabled.

CHANGELOG

@@ -229,6 +229,10 @@ HISTORY
 
   ++ Bugfixes:
 
+  2010-07-28: Simon Goldschmidt
+  * api_lib.c, api_msg.c, sockets.c, mib2.c: Fixed compilation with TCP or UDP
+    disabled.
+  
   2010-07-27: Simon Goldschmidt
   * tcp.c: Fixed bug #30565 (tcp_connect() check bound list): that check did no
     harm but never did anything

src/api/api_lib.c

@@ -240,6 +240,7 @@ netconn_disconnect(struct netconn *conn)
 err_t
 netconn_listen_with_backlog(struct netconn *conn, u8_t backlog)
 {
+#if LWIP_TCP
   struct api_msg msg;
   err_t err;
 
@@ -257,6 +258,11 @@ netconn_listen_with_backlog(struct netconn *conn, u8_t backlog)
 
   NETCONN_SET_SAFE_ERR(conn, err);
   return err;
+#else /* LWIP_TCP */
+  LWIP_UNUSED_ARG(conn);
+  LWIP_UNUSED_ARG(backlog);
+  return ERR_ARG;
+#endif /* LWIP_TCP */
 }
 
 /**
@@ -499,6 +505,7 @@ netconn_recv(struct netconn *conn, struct netbuf **new_buf)
 void
 netconn_recved(struct netconn *conn, u32_t length)
 {
+#if LWIP_TCP
   if ((conn != NULL) && (conn->type == NETCONN_TCP) &&
       (netconn_get_noautorecved(conn))) {
     struct api_msg msg;
@@ -511,6 +518,10 @@ netconn_recved(struct netconn *conn, u32_t length)
     /* don't care for the return value of do_recv */
     TCPIP_APIMSG(&msg);
   }
+#else /* LWIP_TCP */
+  LWIP_UNUSED_ARG(conn);
+  LWIP_UNUSED_ARG(length);
+#endif /* LWIP_TCP */
 }
 
 /**

src/api/api_msg.c

@@ -1040,6 +1040,7 @@ do_disconnect(struct api_msg_msg *msg)
   TCPIP_APIMSG_ACK(msg);
 }
 
+#if LWIP_TCP
 /**
  * Set a TCP pcb contained in a netconn into listen mode
  * Called from netconn_listen.
@@ -1049,7 +1050,6 @@ do_disconnect(struct api_msg_msg *msg)
 void
 do_listen(struct api_msg_msg *msg)
 {
-#if LWIP_TCP
   if (ERR_IS_FATAL(msg->conn->last_err)) {
     msg->err = msg->conn->last_err;
   } else {
@@ -1091,9 +1091,9 @@ do_listen(struct api_msg_msg *msg)
       }
     }
   }
-#endif /* LWIP_TCP */
   TCPIP_APIMSG_ACK(msg);
 }
+#endif /* LWIP_TCP */
 
 /**
  * Send some data on a RAW or UDP pcb contained in a netconn
@@ -1147,6 +1147,7 @@ do_send(struct api_msg_msg *msg)
   TCPIP_APIMSG_ACK(msg);
 }
 
+#if LWIP_TCP
 /**
  * Indicate data has been received from a TCP pcb contained in a netconn
  * Called from netconn_recv
@@ -1156,7 +1157,6 @@ do_send(struct api_msg_msg *msg)
 void
 do_recv(struct api_msg_msg *msg)
 {
-#if LWIP_TCP
   msg->err = ERR_OK;
   if (msg->conn->pcb.tcp != NULL) {
     if (msg->conn->type == NETCONN_TCP) {
@@ -1175,11 +1175,9 @@ do_recv(struct api_msg_msg *msg)
       }
     }
   }
-#endif /* LWIP_TCP */
   TCPIP_APIMSG_ACK(msg);
 }
 
-#if LWIP_TCP
 /**
  * See if more data needs to be written from a previous call to netconn_write.
  * Called initially from do_write. If the first call can't send all data

src/api/sockets.c

@@ -804,6 +804,7 @@ lwip_sendto(int s, const void *data, size_t size, int flags,
 #if LWIP_TCP
     return lwip_send(s, data, size, flags);
 #else /* LWIP_TCP */
+    LWIP_UNUSED_ARG(flags);
     sock_set_errno(sock, err_to_errno(ERR_ARG));
     return -1;
 #endif /* LWIP_TCP */
@@ -852,6 +853,7 @@ lwip_sendto(int s, const void *data, size_t size, int flags,
       if (sock->conn->type == NETCONN_RAW) {
         err = sock->conn->last_err = raw_sendto(sock->conn->pcb.raw, p, remote_addr);
       } else {
+#if LWIP_UDP
 #if LWIP_CHECKSUM_ON_COPY && LWIP_NETIF_TX_SINGLE_PBUF
         err = sock->conn->last_err = udp_sendto_chksum(sock->conn->pcb.udp, p,
           remote_addr, remote_port, 1, chksum);
@@ -859,6 +861,9 @@ lwip_sendto(int s, const void *data, size_t size, int flags,
         err = sock->conn->last_err = udp_sendto(sock->conn->pcb.udp, p,
           remote_addr, remote_port);
 #endif /* LWIP_CHECKSUM_ON_COPY && LWIP_NETIF_TX_SINGLE_PBUF */
+#else /* LWIP_UDP */
+        err = ERR_ARG;
+#endif /* LWIP_UDP */
       }
       UNLOCK_TCPIP_CORE();
       

src/core/snmp/mib2.c

@@ -43,10 +43,12 @@
 #include "lwip/netif.h"
 #include "lwip/ip.h"
 #include "lwip/ip_frag.h"
+#include "lwip/mem.h"
 #include "lwip/tcp_impl.h"
 #include "lwip/udp.h"
 #include "lwip/snmp_asn1.h"
 #include "lwip/snmp_structs.h"
+#include "lwip/sys.h"
 #include "netif/etharp.h"
 
 /**