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/*
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 * Copyright (c) 2000-2005 Silicon Graphics, Inc.
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 * All Rights Reserved.
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 *
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 * This program is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU General Public License as
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 * published by the Free Software Foundation.
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 *
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 * This program is distributed in the hope that it would be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write the Free Software Foundation,
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 * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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 */
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#ifndef __COMMAND_H__
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#define __COMMAND_H__
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#define CMD_FLAG_GLOBAL        ((int)0x80000000)        /* don't iterate "args" */
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typedef int (*cfunc_t)(int argc, char **argv);
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typedef void (*helpfunc_t)(void);
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typedef struct cmdinfo {
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        const char        *name;
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        const char        *altname;
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        cfunc_t                cfunc;
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        int                argmin;
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        int                argmax;
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        int                canpush;
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        int                flags;
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        const char        *args;
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        const char        *oneline;
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        helpfunc_t      help;
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} cmdinfo_t;
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extern cmdinfo_t        *cmdtab;
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extern int                ncmds;
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extern void                help_init(void);
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extern void                quit_init(void);
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typedef int (*argsfunc_t)(int index);
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typedef int (*checkfunc_t)(const cmdinfo_t *ci);
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extern void                add_command(const cmdinfo_t *ci);
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extern void                add_user_command(char *optarg);
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extern void                add_args_command(argsfunc_t af);
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extern void                add_check_command(checkfunc_t cf);
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extern const cmdinfo_t        *find_command(const char *cmd);
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extern void                command_loop(void);
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extern int                command_usage(const cmdinfo_t *ci);
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extern int                command(const cmdinfo_t *ci, int argc, char **argv);
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/* from input.h */
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extern char        **breakline(char *input, int *count);
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extern void        doneline(char *input, char **vec);
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extern char        *fetchline(void);
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extern long long cvtnum(char *s);
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extern void        cvtstr(double value, char *str, size_t sz);
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extern struct timeval tsub(struct timeval t1, struct timeval t2);
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extern double        tdiv(double value, struct timeval tv);
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enum {
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        DEFAULT_TIME                = 0x0,
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        TERSE_FIXED_TIME        = 0x1,
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        VERBOSE_FIXED_TIME        = 0x2
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};
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extern void        timestr(struct timeval *tv, char *str, size_t sz, int flags);
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extern char *progname;
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#endif        /* __COMMAND_H__ */