Added network init; refactored some header files

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@338 42af7a65-404d-4744-a932-0658087f49c3

net/net-dsec2timeval.c

@@ -43,6 +43,7 @@
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <errno.h>
+#include <nuttx/clock.h>
 
 #include "net-internal.h"
 

net/net-internal.h

@@ -43,6 +43,7 @@
 #include <nuttx/config.h>
 #ifdef CONFIG_NET
 
+#include <time.h>
 #include <nuttx/net.h>
 
 #include "net-internal.h"
@@ -115,7 +116,6 @@ extern "C" {
 
 /* net-sockets.c *************************************************************/
 
-EXTERN void weak_function net_initialize(void);
 EXTERN int  sockfd_allocate(void);
 EXTERN void sockfd_release(int sockfd);
 EXTERN FAR struct socket *sockfd_socket(int sockfd);

net/net-sockets.c

@@ -38,13 +38,17 @@
  ****************************************************************************/
 
 #include <nuttx/config.h>
+
 #include <string.h>
 #include <semaphore.h>
 #include <assert.h>
 #include <sched.h>
 #include <errno.h>
+
+#include <net/uip/uip.h>
 #include <nuttx/net.h>
 #include <nuttx/kmalloc.h>
+
 #include "net-internal.h"
 
 /****************************************************************************
@@ -91,6 +95,11 @@ static void _net_semtake(FAR struct socketlist *list)
 
 void net_initialize(void)
 {
+  /* Initialize the uIP layer */
+
+  uip_init();
+
+  /* Initialize the socket lay -- nothing to do */
 }
 
 /* Allocate a list of files for a new task */

net/net-timeo.c

@@ -41,7 +41,7 @@
 #if defined(CONFIG_NET) && defined(CONFIG_NET_SOCKOPTS) && !defined(CONFIG_DISABLE_CLOCK)
 
 #include <sys/types.h>
-#include <nuttx/os_external.h>
+#include <nuttx/clock.h>
 #include "net-internal.h"
 
 /****************************************************************************

net/net-timeval2dsec.c

@@ -43,6 +43,7 @@
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <errno.h>
+#include <nuttx/clock.h>
 
 #include "net-internal.h"
 

net/recvfrom.c

@@ -45,6 +45,7 @@
 #include <string.h>
 #include <errno.h>
 #include <arch/irq.h>
+#include <nuttx/clock.h>
 
 #include "net-internal.h"