Filename changes needed by ZDS archiver

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1452 42af7a65-404d-4744-a932-0658087f49c3

1 files changed, 157 insertions, 0 deletions

diff --git a/nuttx/net/netdev_register.c b/nuttx/net/netdev_register.c
new file mode 100644
index 000000000..86d8bf83f
--- /dev/null
+++ b/nuttx/net/netdev_register.c
@@ -0,0 +1,157 @@
+/****************************************************************************
+ * net/netdev_register.c
+ *
+ *   Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+#if defined(CONFIG_NET) && CONFIG_NSOCKET_DESCRIPTORS > 0
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <stdio.h>
+#include <semaphore.h>
+#include <assert.h>
+#include <string.h>
+#include <errno.h>
+#include <debug.h>
+
+#include <net/if.h>
+#include <net/ethernet.h>
+#include <net/uip/uip-arch.h>
+
+#include "net_internal.h"
+
+/****************************************************************************
+ * Definitions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Priviate Types
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+static int g_next_devnum = 0;
+
+/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
+/* List of registered ethernet device drivers */
+struct uip_driver_s *g_netdevices = NULL;
+sem_t                g_netdev_sem;
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Global Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Function: netdev_semtake
+ *
+ * Description:
+ *   Managed access to the network device list
+ *
+ ****************************************************************************/
+
+void netdev_semtake(void)
+{
+  /* Take the semaphore (perhaps waiting) */
+
+  while (sem_wait(&g_netdev_sem) != 0)
+    {
+      /* The only case that an error should occr here is if
+       * the wait was awakened by a signal.
+       */
+
+      ASSERT(*get_errno_ptr() == EINTR);
+    }
+}
+
+/****************************************************************************
+ * Function: netdev_register
+ *
+ * Description:
+ *   Register a netword device driver and assign a name to it so tht it can
+ *   be found in subsequent network ioctl operations on the device.
+ *
+ * Parameters:
+ *   dev - The device driver structure to register
+ *
+ * Returned Value:
+ *  0:Success; -1 on failure
+ *
+ * Assumptions:
+ *  Called during system initialization from normal user mode
+ *
+ ****************************************************************************/
+
+int netdev_register(FAR struct uip_driver_s *dev)
+{
+  if (dev)
+    {
+      int devnum;
+      netdev_semtake();
+
+      /* Assign a device name to the the interface */
+
+      devnum = g_next_devnum++;
+      snprintf( dev->d_ifname, IFNAMSIZ, "eth%d", devnum );
+
+      /* Add the device to the list of known network devices */
+
+      dev->flink  = g_netdevices;
+      g_netdevices = dev;
+      netdev_semgive();
+
+      nlldbg("Registered MAC: %02x:%02x:%02x:%02x:%02x:%02x as dev: %s\n",
+             dev->d_mac.ether_addr_octet[0], dev->d_mac.ether_addr_octet[1],
+             dev->d_mac.ether_addr_octet[2], dev->d_mac.ether_addr_octet[3],
+             dev->d_mac.ether_addr_octet[4], dev->d_mac.ether_addr_octet[5],
+             dev->d_ifname);
+
+      return OK;
+    }
+  return -EINVAL;
+}
+
+#endif /* CONFIG_NET && CONFIG_NSOCKET_DESCRIPTORS */