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128 lines
4.9 KiB
128 lines
4.9 KiB
/**************************************************************************** |
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* examples/poll/poll_internal.h |
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* |
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* Copyright (C) 2008, 2009 Gregory Nutt. All rights reserved. |
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* Author: Gregory Nutt <spudmonkey@racsa.co.cr> |
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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_PIPE_PIPE_H |
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#define __EXAMPLES_PIPE_PIPE_H |
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/**************************************************************************** |
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* Compilation Switches |
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****************************************************************************/ |
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/**************************************************************************** |
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* Included Files |
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****************************************************************************/ |
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#include <pthread.h> |
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/**************************************************************************** |
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* Definitions |
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****************************************************************************/ |
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#ifdef CONFIG_DISABLE_POLL |
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# error "The polling API is disabled" |
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#endif |
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/* Here are all of the configuration settings that must be met to have TCP/IP |
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* poll/select support. This kind of looks like overkill. |
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* |
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* CONFIG_NET - Network support must be enabled |
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* CONFIG_NSOCKET_DESCRIPTORS - Socket descriptors must be allocated |
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* CONFIG_NET_TCP - Only support on TCP (because read-ahead |
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* ibuffering s not yet support for UDP) |
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* CONFIG_NET_NTCP_READAHEAD_BUFFERS - TCP/IP read-ahead buffering must be enabled |
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*/ |
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#if defined(CONFIG_NET) && CONFIG_NSOCKET_DESCRIPTORS > 0 && \ |
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defined(CONFIG_NET_TCP) && CONFIG_NET_NTCP_READAHEAD_BUFFERS > 0 |
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# define HAVE_NETPOLL 1 |
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#else |
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# undef HAVE_NETPOLL |
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#endif |
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/* If debug is enabled, then use lib_rawprintf so that OS debug output and |
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* the test output are synchronized. |
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* |
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* These macros will differ depending upon if the toolchain supports |
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* macros with a variable number of arguments or not. |
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*/ |
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#ifdef CONFIG_CPP_HAVE_VARARGS |
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# ifdef CONFIG_DEBUG |
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# define message(...) lib_rawprintf(__VA_ARGS__) |
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# define msgflush() |
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# else |
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# define message(...) printf(__VA_ARGS__) |
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# define msgflush() fflush(stdout) |
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# endif |
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#else |
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# ifdef CONFIG_DEBUG |
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# define message lib_rawprintf |
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# define msgflush() |
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# else |
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# define message printf |
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# define msgflush() fflush(stdout) |
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# endif |
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#endif |
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#define FIFO_PATH1 "/dev/fifo0" |
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#define FIFO_PATH2 "/dev/fifo1" |
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#define POLL_LISTENER_DELAY 2000 /* 2 seconds */ |
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#define SELECT_LISTENER_DELAY 4 /* 4 seconds */ |
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#define NET_LISTENER_DELAY 3 /* 3 seconds */ |
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#define WRITER_DELAY 6 /* 6 seconds */ |
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#define LISTENER_PORT 5471 |
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/**************************************************************************** |
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* Public Types |
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****************************************************************************/ |
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/**************************************************************************** |
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* Public Variables |
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****************************************************************************/ |
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/**************************************************************************** |
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* Public Function Prototypes |
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****************************************************************************/ |
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extern void *poll_listener(pthread_addr_t pvarg); |
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extern void *select_listener(pthread_addr_t pvarg); |
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#ifdef HAVE_NETPOLL |
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extern void *net_listener(pthread_addr_t pvarg); |
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extern void *net_reader(pthread_addr_t pvarg); |
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#endif |
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#endif /* __EXAMPLES_PIPE_PIPE_H */
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