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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-01-30 21:29:59 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-01-30 21:29:59 +0000 |
commit | 9ddfc032d424842691e1f4a30960547b578c9036 (patch) | |
tree | 3e0841836e96d7f053e3ee20f9caf4d1bd515dfc /apps/include | |
parent | d1143e0418c1cd3cbf447e8f49c57bda0e81d75c (diff) | |
download | px4-nuttx-9ddfc032d424842691e1f4a30960547b578c9036.tar.gz px4-nuttx-9ddfc032d424842691e1f4a30960547b578c9036.tar.bz2 px4-nuttx-9ddfc032d424842691e1f4a30960547b578c9036.zip |
Add new psock layer; telnet session is now wrapped in a character device
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4347 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'apps/include')
-rw-r--r-- | apps/include/netutils/telnetd.h | 118 |
1 files changed, 88 insertions, 30 deletions
diff --git a/apps/include/netutils/telnetd.h b/apps/include/netutils/telnetd.h index 9d3d6feaf..37e7dfd4f 100644 --- a/apps/include/netutils/telnetd.h +++ b/apps/include/netutils/telnetd.h @@ -1,14 +1,8 @@ /**************************************************************************** * include/apps/netutils/telnetd.h * - * Copyright (C) 2007, 2011 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <spudmonkey@racsa.co.cr> - * - * This is a leverage of similar logic from uIP: - * - * Author: Adam Dunkels <adam@sics.se> - * Copyright (c) 2003, Adam Dunkels. - * All rights reserved. + * Copyright (C) 2007, 2011-2012 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 @@ -17,35 +11,83 @@ * 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 + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name Gregory Nutt 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. + * 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 __APPS_NETUTILS_TELNETD_H -#define __APPS_NETUTILS_TELNETD_H +#ifndef __APPS_INCLUDE_NETUTILS_TELNETD_H +#define __APPS_INCLUDE_NETUTILS_TELNETD_H /**************************************************************************** * Included Files ****************************************************************************/ +#include <nuttx/config.h> + /**************************************************************************** - * Included Files + * Pre-processor Definitions ****************************************************************************/ +/* CONFIG_TELNETD_CONSOLE - Use the first telnet session as the default + * console. + * CONFIG_TELNETD_NPOLLWAITERS - If the poll method is enabled, then this + * value will defined the maximum number of threads that can be waiting + * for events. Default: 1 + * CONFIG_TELNETD_DUMPBUFFER - dumping of all input/output buffers. + */ + +#ifndef CONFIG_TELNETD_NPOLLWAITERS +# define CONFIG_TELNETD_NPOLLWAITERS 1 +#endif + +/* Configurable settings */ + +#ifndef CONFIG_TELNETD_IOBUFFER_SIZE +# define CONFIG_TELNETD_IOBUFFER_SIZE 512 +#endif + +/**************************************************************************** + * Public Types + ****************************************************************************/ + + /* An instance of the struct telnetd_config_s structure must be passed to + * telnetd_start in order to configure the new telnet daemon. + */ + +struct telnetd_config_s +{ + /* These fields describe the telnet daemon */ + + int d_port; /* The port to listen on (in network byte order) */ + int d_priority; /* The execution priority of the telnet daemon task */ + int d_stacksize; /* The stack size needed by the telnet daemon task */ + + /* These fields describe the priority of each thread created by the telnet + * daemon. + */ + + int t_priority; /* The execution priority of the spawned task, */ + int t_stacksize; /* The stack size needed by the spawned task */ + main_t t_entry; /* The entrypoint of the task to spawn when a new + * connection is accepted. */ +}; /**************************************************************************** * Public Function Prototypes @@ -58,13 +100,29 @@ extern "C" { #define EXTERN extern #endif -/* Start the telnet server -- does not return unless an error occurs */ +/**************************************************************************** + * Name: telnetd_start + * + * Description: + * Start the telnet daemon. + * + * Parameters: + * config A pointer to a configuration structure that characterizes the + * telnet daemon. This configuration structure may be defined + * on the caller's stack because it is not retained by the + * daemon. + * + * Return: + * The process ID (pid) of the new telnet daemon is returned on + * success; A negated errno is returned if the daemon was not successfully + * started. + * + ****************************************************************************/ -EXTERN void telnetd_init(void); +EXTERN int telnetd_start(FAR struct telnetd_config_s *config); #undef EXTERN #ifdef __cplusplus } #endif - -#endif /* __APPS_NETUTILS_TELNETD_H */ +#endif /* __APPS_INCLUDE_NETUTILS_TELNETD_H */ |