114 lines
2.8 KiB
C
114 lines
2.8 KiB
C
/*
|
|
* (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 */
|
|
char **aliases;
|
|
int maxargs; /* maximum number of arguments */
|
|
/* Implementation function */
|
|
int (*cmd)(struct cmd_tbl_s *, int, char *[]);
|
|
char *usage; /* Usage message (short) */
|
|
#ifdef CONFIG_LONGHELP
|
|
char *help; /* Help message (long) */
|
|
#endif
|
|
#ifdef CONFIG_AUTO_COMPLETE
|
|
/* do auto completion on the arguments */
|
|
int (*complete)(int argc, char *argv[], char last_char, int maxv, char *cmdv[]);
|
|
#endif
|
|
}
|
|
#ifdef __x86_64__
|
|
/* This is required because the linker will put symbols on a 64 bit alignment */
|
|
__attribute__((aligned(64)))
|
|
#endif
|
|
;
|
|
|
|
|
|
typedef struct cmd_tbl_s cmd_tbl_t;
|
|
|
|
extern cmd_tbl_t __u_boot_cmd_start;
|
|
extern cmd_tbl_t __u_boot_cmd_end;
|
|
|
|
|
|
/* common/command.c */
|
|
cmd_tbl_t *find_cmd(const char *cmd);
|
|
void u_boot_cmd_usage(cmd_tbl_t *cmdtp);
|
|
|
|
#ifdef CONFIG_AUTO_COMPLETE
|
|
extern void install_auto_complete(void);
|
|
extern int cmd_auto_complete(const char *const prompt, char *buf, int *np, int *colp);
|
|
#endif
|
|
|
|
/*
|
|
* Monitor Command
|
|
*
|
|
* All commands use a common argument format:
|
|
*
|
|
* void function (cmd_tbl_t *cmdtp, int argc, char *argv[]);
|
|
*/
|
|
|
|
typedef void command_t (cmd_tbl_t *, int, char *[]);
|
|
|
|
#endif /* __ASSEMBLY__ */
|
|
|
|
/*
|
|
* Configurable monitor commands definitions have been moved
|
|
* to include/cmd_confdefs.h
|
|
*/
|
|
|
|
#define __stringify_1(x) #x
|
|
#define __stringify(x) __stringify_1(x)
|
|
|
|
|
|
#define Struct_Section __attribute__ ((unused,section (".u_boot_cmd")))
|
|
|
|
#define U_BOOT_CMD_START(_name) \
|
|
const cmd_tbl_t __u_boot_cmd_##_name \
|
|
__attribute__ ((unused,section (".u_boot_cmd_" __stringify(_name)))) = { \
|
|
.name = #_name,
|
|
|
|
#define U_BOOT_CMD_END \
|
|
};
|
|
|
|
#ifdef CONFIG_LONGHELP
|
|
#define U_BOOT_CMD_HELP(text) .help = text,
|
|
#else
|
|
#define U_BOOT_CMD_HELP(text)
|
|
#endif
|
|
|
|
#endif /* __COMMAND_H */
|