3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * See file CREDITS for list of people who contributed to this
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.
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.
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,
25 * Definitions for Command Processor
38 * Monitor Command Table
42 char *name; /* Command Name */
43 int maxargs; /* maximum number of arguments */
44 int repeatable; /* autorepeat allowed? */
45 /* Implementation function */
46 int (*cmd)(struct cmd_tbl_s *, int, int, char *[]);
47 char *usage; /* Usage message (short) */
48 #ifdef CONFIG_SYS_LONGHELP
49 char *help; /* Help message (long) */
51 #ifdef CONFIG_AUTO_COMPLETE
52 /* do auto completion on the arguments */
53 int (*complete)(int argc, char *argv[], char last_char, int maxv, char *cmdv[]);
57 typedef struct cmd_tbl_s cmd_tbl_t;
59 extern cmd_tbl_t __u_boot_cmd_start;
60 extern cmd_tbl_t __u_boot_cmd_end;
63 /* common/command.c */
64 cmd_tbl_t *find_cmd(const char *cmd);
65 cmd_tbl_t *find_cmd_tbl (const char *cmd, cmd_tbl_t *table, int table_len);
67 #ifdef CONFIG_AUTO_COMPLETE
68 extern void install_auto_complete(void);
69 extern int cmd_auto_complete(const char *const prompt, char *buf, int *np, int *colp);
75 * All commands use a common argument format:
77 * void function (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
80 typedef void command_t (cmd_tbl_t *, int, int, char *[]);
82 #if defined(CONFIG_CMD_MEMORY) \
83 || defined(CONFIG_CMD_I2C) \
84 || defined(CONFIG_CMD_ITEST) \
85 || defined(CONFIG_CMD_PCI) \
86 || defined(CONFIG_CMD_PORTIO)
88 extern int cmd_get_data_size(char* arg, int default_size);
91 #endif /* __ASSEMBLY__ */
96 #define CMD_FLAG_REPEAT 0x0001 /* repeat last command */
97 #define CMD_FLAG_BOOTD 0x0002 /* command is from bootd */
99 #define Struct_Section __attribute__ ((unused,section (".u_boot_cmd")))
101 #ifdef CONFIG_SYS_LONGHELP
103 #define U_BOOT_CMD(name,maxargs,rep,cmd,usage,help) \
104 cmd_tbl_t __u_boot_cmd_##name Struct_Section = {#name, maxargs, rep, cmd, usage, help}
106 #define U_BOOT_CMD_MKENT(name,maxargs,rep,cmd,usage,help) \
107 {#name, maxargs, rep, cmd, usage, help}
109 #else /* no long help info */
111 #define U_BOOT_CMD(name,maxargs,rep,cmd,usage,help) \
112 cmd_tbl_t __u_boot_cmd_##name Struct_Section = {#name, maxargs, rep, cmd, usage}
114 #define U_BOOT_CMD_MKENT(name,maxargs,rep,cmd,usage,help) \
115 {#name, maxargs, rep, cmd, usage}
117 #endif /* CONFIG_SYS_LONGHELP */
119 #endif /* __COMMAND_H */