commandtable, flags: int --> uint8_t/uint_fast8_t. Macro UNUSED for Parameters/Variables

[z180-stamp.git] / include / cli.h

/*
 * (C) Copyright 2014-2016 Leo C. <erbl259-lmu@yahoo.de>
 *
 * (C) Copyright 2014 Google, Inc
 * Simon Glass <sjg@chromium.org>
 *
 * SPDX-License-Identifier:	GPL-2.0
 */

#ifndef CLI_H
#define CLI_H

#include "common.h"

/**
 * Go into the command loop
 *
 * This will return if we get a timeout waiting for a command, but only for
 * the simple parser (not hush). See CONFIG_BOOT_RETRY_TIME.
 */
void cli_loop(void);

/**
 * cli_simple_run_command() - Execute a command with the simple CLI
 *
 * @cmd:	String containing the command to execute
 * @flag	Flag value - see CMD_FLAG_...
 * @return 1  - command executed, repeatable
 *	0  - command executed but not repeatable, interrupted commands are
 *	     always considered not repeatable
 *	-1 - not executed (unrecognized, bootd recursion or too many args)
 *           (If cmd is NULL or "" or longer than CONFIG_SYS_CBSIZE-1 it is
 *           considered unrecognized)
 */
//int cli_simple_run_command(const char *cmd, uint_fast8_t flag);

/**
 * cli_simple_run_command_list() - Execute a list of command
 *
 * The commands should be separated by ; or \n and will be executed
 * by the built-in parser.
 *
 * This function cannot take a const char * for the command, since if it
 * finds newlines in the string, it replaces them with \0.
 *
 * @param cmd	String containing list of commands
 * @param flag	Execution flags (CMD_FLAG_...)
 * @return 0 on success, or != 0 on error.
 */
//int cli_simple_run_command_list(char *cmd, uint_fast8_t flag);

/**
 * parse_line() - split a command line down into separate arguments
 *
 * The argv[] array is filled with pointers into @line, and each argument
 * is terminated by \0 (i.e. @line is changed in the process unless there
 * is only one argument).
 *
 * #argv is terminated by a NULL after the last argument pointer.
 *
 * At most CONFIG_SYS_MAXARGS arguments are permited - if there are more
 * than that then an error is printed, and this function returns
 * CONFIG_SYS_MAXARGS, with argv[] set up to that point.
 *
 * @line:	Command line to parse
 * @args:	Array to hold arguments
 * @return number of arguments
 */
//int cli_simple_parse_line(char *line, char *argv[]);

/*
 * Run a command.
 *
 * @param cmd	Command to run
 * @param flag	Execution flags (CMD_FLAG_...)
 * @return 0 on success, or != 0 on error.
 */
int run_command(const char *cmd, uint_fast8_t flag);

int run_command_list(const char *cmd, int len);


#endif /* CLI_H */