109 lines
3.7 KiB
C
109 lines
3.7 KiB
C
/*
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* Copyright (c) 2017, Inria.
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* All rights reserved.
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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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* 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 the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be 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 INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of the Contiki operating system.
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*
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*/
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/**
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* \file
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* Main header file for the Contiki shell
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* \author
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* Simon Duquennoy <simon.duquennoy@inria.fr>
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*/
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/** \addtogroup apps
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* @{ */
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#ifndef SHELL_H_
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#define SHELL_H_
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#include "net/ipv6/uip.h"
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#include "net/linkaddr.h"
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#include "sys/process.h"
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#include <stdio.h>
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/* Helper macros to parse arguments */
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#define SHELL_ARGS_INIT(args, next_args) (next_args) = (args);
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#define SHELL_ARGS_NEXT(args, next_args) do { \
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(args) = (next_args); \
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if((args) != NULL) { \
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if(*(args) == '\0') { \
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(args) = NULL; \
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} else { \
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(next_args) = strchr((args), ' '); \
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if((next_args) != NULL) { \
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*(next_args) = '\0'; \
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(next_args)++; \
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} \
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} \
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} else { \
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(next_args) = NULL; \
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} \
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} while(0)
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/* Printf-formatted output via a given output function */
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#define SHELL_OUTPUT(output_func, format, ...) do { \
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char buffer[192]; \
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snprintf(buffer, sizeof(buffer), format, ##__VA_ARGS__); \
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(output_func)(buffer); \
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} while(0);
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typedef void (shell_output_func)(const char *str);
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/**
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* Initializes Shell module
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*/
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void shell_init(void);
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/**
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* \brief A protothread that is spawned by a Shell driver when receiving a new line.
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*/
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PT_THREAD(shell_input(struct pt *pt, shell_output_func output, const char *cmd));
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/**
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* Prints an IPv6 address
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*
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* \param output The output function
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* \param ipaddr The IPv6 to printed
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*/
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void shell_output_6addr(shell_output_func output, const uip_ipaddr_t *ipaddr);
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/**
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* Prints a link-layer address
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*
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* \param output The output function
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* \param lladdr The link-layer to be printed
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*/
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void shell_output_lladdr(shell_output_func output, const linkaddr_t *lladdr);
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#endif /* SHELL_H_ */
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/** @} */
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