diff options
Diffstat (limited to 'contrib/ports/win32/example_app/default_netif.c')
-rw-r--r-- | contrib/ports/win32/example_app/default_netif.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/contrib/ports/win32/example_app/default_netif.c b/contrib/ports/win32/example_app/default_netif.c new file mode 100644 index 00000000000..9af2ecca03f --- /dev/null +++ b/contrib/ports/win32/example_app/default_netif.c @@ -0,0 +1,80 @@ +/* + * Copyright (c) 2001-2003 Swedish Institute of Computer Science. + * All rights reserved. + * + * 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. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. + * + * This file is part of the lwIP TCP/IP stack. + * + * Author: Adam Dunkels <adam@sics.se> + * + */ + +#include "lwip/opt.h" + +#include "lwip/netif.h" +#include "lwip/ip_addr.h" +#include "lwip/sys.h" +#include "lwip/tcpip.h" +#include "../pcapif.h" +#include "examples/example_app/default_netif.h" + +static struct netif netif; + +#if LWIP_IPV4 +#define NETIF_ADDRS ipaddr, netmask, gw, +void init_default_netif(const ip4_addr_t *ipaddr, const ip4_addr_t *netmask, const ip4_addr_t *gw) +#else +#define NETIF_ADDRS +void init_default_netif(void) +#endif +{ +#if NO_SYS + netif_add(&netif, NETIF_ADDRS NULL, pcapif_init, netif_input); +#else /* NO_SYS */ + netif_add(&netif, NETIF_ADDRS NULL, pcapif_init, tcpip_input); +#endif /* NO_SYS */ + netif_set_default(&netif); +} + +void +default_netif_poll(void) +{ +#if !PCAPIF_RX_USE_THREAD + /* check for packets and link status*/ + pcapif_poll(&netif); + /* When pcapif_poll comes back, there are not packets, so sleep to + prevent 100% CPU load. Don't do this in an embedded system since it + increases latency! */ + sys_msleep(1); +#else /* !PCAPIF_RX_USE_THREAD */ + sys_msleep(50); +#endif /* !PCAPIF_RX_USE_THREAD */ +} + +void +default_netif_shutdown(void) +{ + /* release the pcap library... */ + pcapif_shutdown(&netif); +} |