/*
 * FreeRTOS+CLI V1.0.4
 * Copyright (C) 2017 Amazon.com, Inc. or its affiliates.  All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 * http://www.FreeRTOS.org
 * http://aws.amazon.com/freertos
 *
 * 1 tab == 4 spaces!
 */

#ifndef FREERTOS_CLI_H_
#define FREERTOS_CLI_H_

#if CONFIG_OS
#include "portmacro.h"

#define CLI_ENTER_CRITICAL()      portENTER_CRITICAL()
#define CLI_EXIT_CRITICAL()       portEXIT_CRITICAL()
#else
#define CLI_ENTER_CRITICAL()
#define CLI_EXIT_CRITICAL()
#endif

/*
 * Register the command passed in using the pxCommandToRegister parameter.
 * Registering a command adds the command to the list of commands that are
 * handled by the command interpreter.  Once a command has been registered it
 * can be executed from the command line.
 */
int CLIRegisterCommand( CLI_Command_Definition_t * pxCommandToRegister );

/*
 * Runs the command interpreter for the command string "pcCommandInput".  Any
 * output generated by running the command will be placed into pcWriteBuffer.
 * xWriteBufferLen must indicate the size, in bytes, of the buffer pointed to
 * by pcWriteBuffer.
 *
 * CLIProcessCommand should be called repeatedly until it returns pdFALSE.
 *
 * pcCmdIntProcessCommand is not reentrant.  It must not be called from more
 * than one task - or at least - by more than one task at a time.
 */
int CLIProcessCommand( const char * const pcCommandInput, char * pcWriteBuffer, size_t xWriteBufferLen );

/*
 * Return a pointer to the xParameterNumber'th word in pcCommandString.
 */
const char *CLIGetParameter( const char *pcCommandString, uint32_t uxWantedParameter, int *pxParameterStringLength );

#endif /* FREERTOS_CLI_H_ */