178f6622aSwdenk /* 278f6622aSwdenk * (C) Copyright 2000 378f6622aSwdenk * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 478f6622aSwdenk * 578f6622aSwdenk * See file CREDITS for list of people who contributed to this 678f6622aSwdenk * project. 778f6622aSwdenk * 878f6622aSwdenk * This program is free software; you can redistribute it and/or 978f6622aSwdenk * modify it under the terms of the GNU General Public License as 1078f6622aSwdenk * published by the Free Software Foundation; either version 2 of 1178f6622aSwdenk * the License, or (at your option) any later version. 1278f6622aSwdenk * 1378f6622aSwdenk * This program is distributed in the hope that it will be useful, 1478f6622aSwdenk * but WITHOUT ANY WARRANTY; without even the implied warranty of 1578f6622aSwdenk * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 1678f6622aSwdenk * GNU General Public License for more details. 1778f6622aSwdenk * 1878f6622aSwdenk * You should have received a copy of the GNU General Public License 1978f6622aSwdenk * along with this program; if not, write to the Free Software 2078f6622aSwdenk * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 2178f6622aSwdenk * MA 02111-1307 USA 2278f6622aSwdenk */ 2378f6622aSwdenk 2478f6622aSwdenk /* 2578f6622aSwdenk * Definitions for Command Processor 2678f6622aSwdenk */ 2778f6622aSwdenk #ifndef __COMMAND_H 2878f6622aSwdenk #define __COMMAND_H 2978f6622aSwdenk 3078f6622aSwdenk #ifndef NULL 3178f6622aSwdenk #define NULL 0 3278f6622aSwdenk #endif 3378f6622aSwdenk 3478f6622aSwdenk #ifndef __ASSEMBLY__ 3578f6622aSwdenk /* 3678f6622aSwdenk * Monitor Command Table 3778f6622aSwdenk */ 3878f6622aSwdenk 3978f6622aSwdenk struct cmd_tbl_s { 4078f6622aSwdenk char *name; /* Command Name */ 4178f6622aSwdenk int maxargs; /* maximum number of arguments */ 4278f6622aSwdenk int repeatable; /* autorepeat allowed? */ 4378f6622aSwdenk /* Implementation function */ 4478f6622aSwdenk int (*cmd)(struct cmd_tbl_s *, int, int, char *[]); 4578f6622aSwdenk char *usage; /* Usage message (short) */ 4678f6622aSwdenk #ifdef CFG_LONGHELP 4778f6622aSwdenk char *help; /* Help message (long) */ 4878f6622aSwdenk #endif 4978f6622aSwdenk }; 5078f6622aSwdenk 5178f6622aSwdenk typedef struct cmd_tbl_s cmd_tbl_t; 5278f6622aSwdenk 538bde7f77Swdenk extern cmd_tbl_t __u_boot_cmd_start; 548bde7f77Swdenk extern cmd_tbl_t __u_boot_cmd_end; 5578f6622aSwdenk 5678f6622aSwdenk 5778f6622aSwdenk /* common/command.c */ 5878f6622aSwdenk cmd_tbl_t *find_cmd(const char *cmd); 5978f6622aSwdenk 6078f6622aSwdenk /* 6178f6622aSwdenk * Monitor Command 6278f6622aSwdenk * 6378f6622aSwdenk * All commands use a common argument format: 6478f6622aSwdenk * 6578f6622aSwdenk * void function (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); 6678f6622aSwdenk */ 6778f6622aSwdenk 6878f6622aSwdenk typedef void command_t (cmd_tbl_t *, int, int, char *[]); 6978f6622aSwdenk 7078f6622aSwdenk #endif /* __ASSEMBLY__ */ 7178f6622aSwdenk 7278f6622aSwdenk /* 7378f6622aSwdenk * Command Flags: 7478f6622aSwdenk */ 7578f6622aSwdenk #define CMD_FLAG_REPEAT 0x0001 /* repeat last command */ 7678f6622aSwdenk #define CMD_FLAG_BOOTD 0x0002 /* command is from bootd */ 7778f6622aSwdenk 7878f6622aSwdenk /* 7978f6622aSwdenk * Configurable monitor commands definitions have been moved 8078f6622aSwdenk * to include/cmd_confdefs.h 8178f6622aSwdenk */ 8278f6622aSwdenk 838bde7f77Swdenk 848bde7f77Swdenk #define Struct_Section __attribute__ ((unused,section (".u_boot_cmd"))) 858bde7f77Swdenk 868bde7f77Swdenk #ifdef CFG_LONGHELP 878bde7f77Swdenk 88*0d498393Swdenk #define U_BOOT_CMD(name,maxargs,rep,cmd,usage,help) \ 89*0d498393Swdenk cmd_tbl_t __u_boot_cmd_##name Struct_Section = {#name, maxargs, rep, cmd, usage, help} 908bde7f77Swdenk 918bde7f77Swdenk #else /* no long help info */ 928bde7f77Swdenk 93*0d498393Swdenk #define U_BOOT_CMD(name,maxargs,rep,cmd,usage,help) \ 94*0d498393Swdenk cmd_tbl_t __u_boot_cmd_##name Struct_Section = {#name, maxargs, rep, cmd, usage} 958bde7f77Swdenk 968bde7f77Swdenk #endif /* CFG_LONGHELP */ 978bde7f77Swdenk 9878f6622aSwdenk #endif /* __COMMAND_H */ 99