diff options
Diffstat (limited to 'apps/include/netutils/dhcpc.h')
-rw-r--r-- | apps/include/netutils/dhcpc.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/apps/include/netutils/dhcpc.h b/apps/include/netutils/dhcpc.h new file mode 100644 index 000000000..a6c53dc30 --- /dev/null +++ b/apps/include/netutils/dhcpc.h @@ -0,0 +1,85 @@ +/**************************************************************************** + * apps/include/netutils/dhcpc.h + * + * Copyright (C) 2007, 2009-2011 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * This logic was leveraged from uIP which also has a BSD-style license: + * + * Copyright (c) 2005, 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. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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. + */ + +#ifndef __APPS_INCLUDE_NETUTILS_DHCPC_H +#define __APPS_INCLUDE_NETUTILS_DHCPC_H + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <stdint.h> + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Public Types + ****************************************************************************/ + +struct dhcpc_state +{ + struct in_addr serverid; + struct in_addr ipaddr; + struct in_addr netmask; + struct in_addr dnsaddr; + struct in_addr default_router; + uint32_t lease_time; /* Lease expires in this number of seconds */ +}; + +/**************************************************************************** + * Public Function Prototypes + ****************************************************************************/ + +#ifdef __cplusplus +#define EXTERN extern "C" +extern "C" { +#else +#define EXTERN extern +#endif + +EXTERN void *dhcpc_open(const void *mac_addr, int mac_len); +EXTERN int dhcpc_request(void *handle, struct dhcpc_state *presult); +EXTERN void dhcpc_close(void *handle); + +#undef EXTERN +#ifdef __cplusplus +} +#endif + +#endif /* __APPS_INCLUDE_NETUTILS_DHCPC_H */ |