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/* Copyright (C) 2007 Jeff Epler <jepler@unpythonic.net>
* Copyright (C) 2003 John Kasunich
* <jmkasunich AT users DOT sourceforge DOT net>
*
* Other contributers:
* Martin Kuhnle
* <mkuhnle AT users DOT sourceforge DOT net>
* Alex Joni
* <alex_joni AT users DOT sourceforge DOT net>
* Benn Lipkowitz
* <fenn AT users DOT sourceforge DOT net>
* Stephen Wille Padnos
* <swpadnos AT users DOT sourceforge DOT net>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General
* Public License as published by the Free Software Foundation.
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA
*
* THE AUTHORS OF THIS LIBRARY ACCEPT ABSOLUTELY NO LIABILITY FOR
* ANY HARM OR LOSS RESULTING FROM ITS USE. IT IS _EXTREMELY_ UNWISE
* TO RELY ON SOFTWARE ALONE FOR SAFETY. Any machinery capable of
* harming persons must have provisions for completely removing power
* from all motors, etc, before persons enter any danger area. All
* machinery must be designed to comply with local and national safety
* codes, and the authors of this software can not, and do not, take
* any responsibility for such compliance.
*
* This code was written as part of the EMC HAL project. For more
* information, go to www.linuxcnc.org.
*/
#ifndef HALCMD_H
#define HALCMD_H
#include <stdio.h>
#include "hal.h"
extern int halcmd_startup(int quiet);
extern void halcmd_shutdown();
extern int halcmd_parse_cmd(char * tokens[]);
extern int halcmd_parse_line(char * line);
extern void halcmd_shutdown(void);
extern int prompt_mode, echo_mode, errorcount, halcmd_done;
extern int halcmd_preprocess_line ( char *line, char **tokens);
void halcmd_info(const char *format,...) __attribute__((format(printf,1,2)));
void halcmd_output(const char *format,...) __attribute__((format(printf,1,2)));
void halcmd_warning(const char *format,...) __attribute__((format(printf,1,2)));
void halcmd_error(const char *format,...) __attribute__((format(printf,1,2)));
void halcmd_echo(const char *format,...) __attribute__((format(printf,1,2)));
void halcmd_set_filename(const char *new_filename);
const char *halcmd_get_filename(void);
void halcmd_set_linenumber(int new_linenumber);
int halcmd_get_linenumber(void);
enum halcmd_argtype {
A_ZERO, /* prototype: f(void) */
A_ONE, /* prototype: f(char *arg) */
A_TWO, /* prototype: f(char *arg1, char *arg2) */
A_THREE, /* prototype: f(char *arg1, char *arg2, char *arg3) */
A_PLUS = 0x100, /* adds to prototype: char *args[] */
A_REMOVE_ARROWS = 0x200, /* removes any arrows from command */
A_OPTIONAL = 0x400, /* arguments may be NULL */
A_TILDE = 0x800, /* tilde-expand all arguments */
};
typedef int(*halcmd_func_t)(void);
struct halcmd_command {
const char *name;
halcmd_func_t func;
enum halcmd_argtype type;
};
extern struct halcmd_command halcmd_commands[];
extern int halcmd_ncommands;
extern FILE *halcmd_inifile;
#define MAX_TOK 20
#define MAX_CMD_LEN 1024
#define MAX_EXPECTED_SIGS 999
#endif
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