| /**************************************************************************** |
| * examples/poll/poll_internal.h |
| * |
| * Copyright (C) 2008, 2009, 2014 Gregory Nutt. All rights reserved. |
| * Author: Gregory Nutt <gnutt@nuttx.org> |
| * |
| * 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. |
| * |
| ****************************************************************************/ |
| |
| #ifndef __EXAMPLES_POLL_POLL_INTERNAL_H |
| #define __EXAMPLES_POLL_POLL_INTERNAL_H |
| |
| /**************************************************************************** |
| * Compilation Switches |
| ****************************************************************************/ |
| |
| /**************************************************************************** |
| * Included Files |
| ****************************************************************************/ |
| |
| #include <pthread.h> |
| |
| /**************************************************************************** |
| * Pre-processor Definitions |
| ****************************************************************************/ |
| |
| #ifdef CONFIG_DISABLE_POLL |
| # error "The polling API is disabled" |
| #endif |
| |
| /* Here are all of the configuration settings that must be met to have TCP/IP |
| * poll/select support. This kind of looks like overkill. |
| * |
| * CONFIG_NET - Network support must be enabled |
| * CONFIG_NSOCKET_DESCRIPTORS - Socket descriptors must be allocated |
| * CONFIG_NET_TCP - Only support on TCP (because read-ahead |
| * buffering s not yet support for UDP) |
| * CONFIG_NET_TCP_READAHEAD - TCP/IP read-ahead buffering must be enabled |
| */ |
| |
| #if defined(CONFIG_NET) && CONFIG_NSOCKET_DESCRIPTORS > 0 && \ |
| defined(CONFIG_NET_TCP) && defined(CONFIG_NET_TCP_READAHEAD) |
| # define HAVE_NETPOLL 1 |
| #else |
| # undef HAVE_NETPOLL |
| #endif |
| |
| #define FIFO_PATH1 "/dev/fifo0" |
| #define FIFO_PATH2 "/dev/fifo1" |
| |
| #define POLL_LISTENER_DELAY 2000 /* 2 seconds */ |
| #define SELECT_LISTENER_DELAY 4 /* 4 seconds */ |
| #define NET_LISTENER_DELAY 3 /* 3 seconds */ |
| #define WRITER_DELAY 6 /* 6 seconds */ |
| |
| #define LISTENER_PORT 5471 |
| |
| /**************************************************************************** |
| * Public Types |
| ****************************************************************************/ |
| |
| /**************************************************************************** |
| * Public Data |
| ****************************************************************************/ |
| |
| /**************************************************************************** |
| * Public Function Prototypes |
| ****************************************************************************/ |
| |
| extern void *poll_listener(pthread_addr_t pvarg); |
| extern void *select_listener(pthread_addr_t pvarg); |
| |
| #ifdef HAVE_NETPOLL |
| extern void *net_listener(pthread_addr_t pvarg); |
| extern void *net_reader(pthread_addr_t pvarg); |
| #endif |
| #endif /* __EXAMPLES_POLL_POLL_INTERNAL_H */ |
