120 lines
4.0 KiB
C
120 lines
4.0 KiB
C
/****************************************************************************
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* examples/udp/udp.h
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*
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* Copyright (C) 2007, 2008, 2015, 2017 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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#ifndef __EXAMPLES_UDP_UDP_H
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#define __EXAMPLES_UDP_UDP_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#ifdef EXAMPLES_UDP_HOST
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#else
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# include <debug.h>
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#endif
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#include <arpa/inet.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#ifdef EXAMPLES_UDP_HOST
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/* HTONS/L macros are unique to uIP-based networks */
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# ifdef CONFIG_ENDIAN_BIG
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# define HTONS(ns) (ns)
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# define HTONL(nl) (nl)
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# else
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# define HTONS(ns) \
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(unsigned short) \
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(((((unsigned short)(ns)) & 0x00ff) << 8) | \
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((((unsigned short)(ns)) >> 8) & 0x00ff))
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# define HTONL(nl) \
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(unsigned long) \
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(((((unsigned long)(nl)) & 0x000000ffUL) << 24) | \
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((((unsigned long)(nl)) & 0x0000ff00UL) << 8) | \
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((((unsigned long)(nl)) & 0x00ff0000UL) >> 8) | \
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((((unsigned long)(nl)) & 0xff000000UL) >> 24))
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# endif
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# define NTOHS(hs) HTONS(hs)
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# define NTOHL(hl) HTONL(hl)
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# define FAR
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#endif
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#ifdef CONFIG_EXAMPLES_UDP_IPv6
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# define AF_INETX AF_INET6
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# define PF_INETX PF_INET6
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#else
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# define AF_INETX AF_INET
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# define PF_INETX PF_INET
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#endif
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#ifndef CONFIG_EXAMPLES_UDP_SERVER_PORTNO
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# define CONFIG_EXAMPLES_UDP_SERVER_PORTNO 5471
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#endif
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#ifndef CONFIG_EXAMPLES_UDP_CLIENT_PORTNO
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# define CONFIG_EXAMPLES_UDP_CLIENT_PORTNO 5472
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#endif
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#define ASCIISIZE (0x7f - 0x20)
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#define SENDSIZE (ASCIISIZE+1)
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/****************************************************************************
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* Public Data
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****************************************************************************/
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#ifdef CONFIG_EXAMPLES_UDP_IPv6
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uint16_t g_udpserver_ipv6[8];
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#else
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uint32_t g_udpserver_ipv4;
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#endif
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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#ifdef CONFIG_EXAMPLES_UDP_NETINIT
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int udp_netinit(void);
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#endif
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void udp_cmdline(int argc, char **argv);
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void udp_client(void);
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void udp_server(void);
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#endif /* __EXAMPLES_UDP_UDP_H */
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