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author | wdenk <wdenk> | 2002-08-27 10:27:51 +0000 |
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committer | wdenk <wdenk> | 2002-08-27 10:27:51 +0000 |
commit | 78f6622a1f135b8f3eabdba71cf26e8371f7eeef (patch) | |
tree | c2afac402ae70c11235e0e8269d9ef1e01f7b2e2 /include/command.h | |
parent | 4a9cbbe832e1c377d04cfb53e9679844595bc3cf (diff) | |
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Initial revision
Diffstat (limited to 'include/command.h')
-rw-r--r-- | include/command.h | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/include/command.h b/include/command.h new file mode 100644 index 0000000..9453c0d --- /dev/null +++ b/include/command.h @@ -0,0 +1,90 @@ +/* + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program 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 program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * Definitions for Command Processor + */ +#ifndef __COMMAND_H +#define __COMMAND_H + +#ifndef NULL +#define NULL 0 +#endif + +#ifndef __ASSEMBLY__ +/* + * Monitor Command Table + */ + +struct cmd_tbl_s { + char *name; /* Command Name */ + int lmin; /* minimum abbreviated length */ + int maxargs; /* maximum number of arguments */ + int repeatable; /* autorepeat allowed? */ + /* Implementation function */ + int (*cmd)(struct cmd_tbl_s *, int, int, char *[]); + char *usage; /* Usage message (short) */ +#ifdef CFG_LONGHELP + char *help; /* Help message (long) */ +#endif +}; + +typedef struct cmd_tbl_s cmd_tbl_t; + +extern cmd_tbl_t cmd_tbl[]; + +#ifdef CFG_LONGHELP +#define MK_CMD_TBL_ENTRY(name,lmin,maxargs,rep,cmd,usage,help) \ + { name, lmin, maxargs, rep, cmd, usage, help } +#else /* no help info */ +#define MK_CMD_TBL_ENTRY(name,lmin,maxargs,rep,cmd,usage,help) \ + { name, lmin, maxargs, rep, cmd, usage } +#endif + +/* common/command.c */ +cmd_tbl_t *find_cmd(const char *cmd); + +/* + * Monitor Command + * + * All commands use a common argument format: + * + * void function (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); + */ + +typedef void command_t (cmd_tbl_t *, int, int, char *[]); + +#endif /* __ASSEMBLY__ */ + +/* + * Command Flags: + */ +#define CMD_FLAG_REPEAT 0x0001 /* repeat last command */ +#define CMD_FLAG_BOOTD 0x0002 /* command is from bootd */ + +/* + * Configurable monitor commands definitions have been moved + * to include/cmd_confdefs.h + */ + +#endif /* __COMMAND_H */ |