New LIS331DL driver and VSN updates from Uros

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3457 42af7a65-404d-4744-a932-0658087f49c3

examples/ostest/mqueue.c

@@ -1,5 +1,5 @@
 /**************************************************************************
- * mqueue.c
+ * apps/examples/ostest/mqueue.c
  *
  *   Copyright (C) 2007-2009 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
@@ -212,9 +212,9 @@ static void *receiver_thread(void *arg)
            * it is not a failure.
            */
 
-          if (*get_errno_ptr() != EINTR)
+          if (errno != EINTR)
             {
-              printf("receiver_thread: ERROR mq_receive failure on msg %d, errno=%d\n", i, *get_errno_ptr());
+              printf("receiver_thread: ERROR mq_receive failure on msg %d, errno=%d\n", i, errno);
               nerrors++;
             }
           else

examples/ostest/sighand.c

@@ -1,7 +1,7 @@
 /***********************************************************************
- * examples/ostest/sighand.c
+ * apps/examples/ostest/sighand.c
  *
- *   Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2007, 2008, 2011 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -160,7 +160,7 @@ static int waiter_main(int argc, char *argv[])
   status = sem_wait(&sem);
   if (status != 0)
     {
-      int error = *get_errno_ptr();
+      int error = errno;
       if (error == EINTR)
         {
           printf("waiter_main: sem_wait() successfully interrupted by signal\n" );

examples/ostest/timedmqueue.c

@@ -1,7 +1,7 @@
 /**************************************************************************
- * examples/ostest/mqueue.c
+ * apps/examples/ostest/mqueue.c
  *
- *   Copyright (C) 2007-2009 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2007-2009, 2011 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -157,13 +157,13 @@ static void *sender_thread(void *arg)
       status = mq_timedsend(mqfd, msg_buffer, TEST_MSGLEN, 42, &time);
       if (status < 0)
         {
-          if (i == TEST_SEND_NMSGS-1 && *get_errno_ptr() == ETIMEDOUT)
+          if (i == TEST_SEND_NMSGS-1 && errno == ETIMEDOUT)
             {
               printf("sender_thread: mq_timedsend %d timed out as expected\n", i);
             }
           else
             {
-              printf("sender_thread: ERROR mq_timedsend failure=%d on msg %d\n", *get_errno_ptr(), i);
+              printf("sender_thread: ERROR mq_timedsend failure=%d on msg %d\n", errno, i);
               nerrors++;
             }
         }
@@ -248,13 +248,13 @@ static void *receiver_thread(void *arg)
       nbytes = mq_timedreceive(mqfd, msg_buffer, TEST_MSGLEN, 0, &time);
       if (nbytes < 0)
         {
-          if (i == TEST_SEND_NMSGS-1 && *get_errno_ptr() == ETIMEDOUT)
+          if (i == TEST_SEND_NMSGS-1 && errno == ETIMEDOUT)
             {
               printf("receiver_thread: Receive %d timed out as expected\n", i);
             }
           else
             {
-              printf("receiver_thread: ERROR mq_timedreceive failure=%d on msg %d\n", *get_errno_ptr(), i);
+              printf("receiver_thread: ERROR mq_timedreceive failure=%d on msg %d\n", errno, i);
               nerrors++;
             }
         }

namedapp/binfs.c

@@ -156,7 +156,7 @@ static void binfs_semtake(struct binfs_state_s *bm)
        * the wait was awakened by a signal.
        */
 
-      ASSERT(*get_errno_ptr() == EINTR);
+      ASSERT(errno == EINTR);
     }
 }
 

netutils/dhcpc/dhcpc.c

@@ -492,7 +492,7 @@ int dhcpc_request(void *handle, struct dhcpc_state *presult)
            * Then loop and send the DISCOVER command again.
            */
 
-          else if (*get_errno_ptr() != EAGAIN)
+          else if (errno != EAGAIN)
             {
               /* An error other than a timeout was received -- error out */
 
@@ -570,7 +570,7 @@ int dhcpc_request(void *handle, struct dhcpc_state *presult)
            * 3 times).
            */
 
-          else if (*get_errno_ptr() != EAGAIN)
+          else if (errno != EAGAIN)
             {
               /* An error other than a timeout was received */
 

netutils/thttpd/thttpd_cgi.c

@@ -152,7 +152,7 @@ static inline void cgi_semtake(void)
        * awakened by a signal.
        */
 
-      ASSERT(*get_errno_ptr() == EINTR);
+      ASSERT(errno == EINTR);
     }
 }
 

nshlib/nsh_apps.c

@@ -46,6 +46,7 @@
 
 #include <stdbool.h>
 #include <errno.h>
+#include <string.h>
 
 #include <apps/apps.h>
 
@@ -99,6 +100,7 @@ int nsh_execapp(FAR struct nsh_vtbl_s *vtbl, FAR const char *cmd,
        int err = -errno;
        int i;
        
+#ifndef CONFIG_APPS_BINDIR
        /* On failure, list the set of available built-in commands */
 
        nsh_output(vtbl, "Builtin Apps: ");
@@ -116,6 +118,9 @@ int nsh_execapp(FAR struct nsh_vtbl_s *vtbl, FAR const char *cmd,
          }
 
        return OK;
+#else
+       return err;
+#endif
      }
 
 #ifdef CONFIG_SCHED_WAITPID