projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 78f6622a WD |
1 | /* |
| 2 | * (C) Copyright 2000 | |
| 3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
| 4 | * | |
| 5 | * See file CREDITS for list of people who contributed to this | |
| 6 | * project. | |
| 7 | * | |
| 8 | * This program is free software; you can redistribute it and/or | |
| 9 | * modify it under the terms of the GNU General Public License as | |
| 10 | * published by the Free Software Foundation; either version 2 of | |
| 11 | * the License, or (at your option) any later version. | |
| 12 | * | |
| 13 | * This program is distributed in the hope that it will be useful, | |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 | * GNU General Public License for more details. | |
| 17 | * | |
| 18 | * You should have received a copy of the GNU General Public License | |
| 19 | * along with this program; if not, write to the Free Software | |
| 20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
| 21 | * MA 02111-1307 USA | |
| 22 | */ | |
| 23 | ||
| 24 | /* | |
| 25 | * Definitions for Command Processor | |
| 26 | */ | |
| 27 | #ifndef __COMMAND_H | |
| 28 | #define __COMMAND_H | |
| 29 | ||
| 30 | #ifndef NULL | |
| 31 | #define NULL 0 | |
| 32 | #endif | |
| 33 | ||
| 34 | #ifndef __ASSEMBLY__ | |
| 35 | /* | |
| 36 | * Monitor Command Table | |
| 37 | */ | |
| 38 | ||
| 39 | struct cmd_tbl_s { | |
| 40 | char *name; /* Command Name */ | |
| 41 | int lmin; /* minimum abbreviated length */ | |
| 42 | int maxargs; /* maximum number of arguments */ | |
| 43 | int repeatable; /* autorepeat allowed? */ | |
| 44 | /* Implementation function */ | |
| 45 | int (*cmd)(struct cmd_tbl_s *, int, int, char *[]); | |
| 46 | char *usage; /* Usage message (short) */ | |
| 47 | #ifdef CFG_LONGHELP | |
| 48 | char *help; /* Help message (long) */ | |
| 49 | #endif | |
| 50 | }; | |
| 51 | ||
| 52 | typedef struct cmd_tbl_s cmd_tbl_t; | |
| 53 | ||
| 54 | extern cmd_tbl_t cmd_tbl[]; | |
| 55 | ||
| 56 | #ifdef CFG_LONGHELP | |
| 57 | #define MK_CMD_TBL_ENTRY(name,lmin,maxargs,rep,cmd,usage,help) \ | |
| 58 | { name, lmin, maxargs, rep, cmd, usage, help } | |
| 59 | #else /* no help info */ | |
| 60 | #define MK_CMD_TBL_ENTRY(name,lmin,maxargs,rep,cmd,usage,help) \ | |
| 61 | { name, lmin, maxargs, rep, cmd, usage } | |
| 62 | #endif | |
| 63 | ||
| 64 | /* common/command.c */ | |
| 65 | cmd_tbl_t *find_cmd(const char *cmd); | |
| 66 | ||
| 67 | /* | |
| 68 | * Monitor Command | |
| 69 | * | |
| 70 | * All commands use a common argument format: | |
| 71 | * | |
| 72 | * void function (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); | |
| 73 | */ | |
| 74 | ||
| 75 | typedef void command_t (cmd_tbl_t *, int, int, char *[]); | |
| 76 | ||
| 77 | #endif /* __ASSEMBLY__ */ | |
| 78 | ||
| 79 | /* | |
| 80 | * Command Flags: | |
| 81 | */ | |
| 82 | #define CMD_FLAG_REPEAT 0x0001 /* repeat last command */ | |
| 83 | #define CMD_FLAG_BOOTD 0x0002 /* command is from bootd */ | |
| 84 | ||
| 85 | /* | |
| 86 | * Configurable monitor commands definitions have been moved | |
| 87 | * to include/cmd_confdefs.h | |
| 88 | */ | |
| 89 | ||
| 90 | #endif /* __COMMAND_H */ |