131 lines
3.3 KiB
C
131 lines
3.3 KiB
C
/*
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* (C) Copyright 2000
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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/*
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* Definitions for Command Processor
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*/
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#ifndef __COMMAND_H
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#define __COMMAND_H
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#include <linux/list.h>
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#include <linux/stringify.h>
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#ifndef NULL
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#define NULL 0
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#endif
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#ifndef __ASSEMBLY__
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extern struct list_head command_list;
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#define for_each_command(cmd) list_for_each_entry(cmd, &command_list, list)
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struct string_list;
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/*
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* Monitor Command Table
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*/
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struct command {
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const char *name; /* Command Name */
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const char **aliases;
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/* Implementation function */
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int (*cmd)(int, char *[]);
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int (*complete)(struct string_list *sl, char *instr);
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const char *desc; /* Short command description, start with lowercase */
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const char *opts; /* command options */
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struct list_head list; /* List of commands */
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uint32_t group;
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#ifdef CONFIG_LONGHELP
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const char *help; /* Help message (long) */
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#endif
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}
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#ifdef __x86_64__
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/* This is required because the linker will put symbols on a 64 bit alignment */
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__attribute__((aligned(64)))
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#endif
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;
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extern struct command __barebox_cmd_start;
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extern struct command __barebox_cmd_end;
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/* common/command.c */
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struct command *find_cmd(const char *cmd);
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int execute_command(int argc, char **argv);
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void barebox_cmd_usage(struct command *cmdtp);
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#define COMMAND_SUCCESS 0
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#define COMMAND_ERROR 1
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#define COMMAND_ERROR_USAGE 2
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/* Note: keep this list in sync with commands/help.c */
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#define CMD_GRP_INFO 1
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#define CMD_GRP_BOOT 2
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#define CMD_GRP_ENV 3
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#define CMD_GRP_FILE 4
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#define CMD_GRP_PART 5
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#define CMD_GRP_SCRIPT 6
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#define CMD_GRP_NET 7
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#define CMD_GRP_CONSOLE 8
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#define CMD_GRP_MEM 9
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#define CMD_GRP_HWMANIP 10
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#define CMD_GRP_MISC 11
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#endif /* __ASSEMBLY__ */
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#define Struct_Section __attribute__ ((unused,section (".barebox_cmd")))
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#define BAREBOX_CMD_START(_name) \
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extern const struct command __barebox_cmd_##_name; \
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const struct command __barebox_cmd_##_name \
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__attribute__ ((unused,section (".barebox_cmd_" __stringify(_name)))) = { \
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.name = #_name,
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#define BAREBOX_CMD_END \
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};
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#ifdef CONFIG_AUTO_COMPLETE
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#define BAREBOX_CMD_COMPLETE(_cpt) .complete = _cpt,
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#else
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#define BAREBOX_CMD_COMPLETE(_cpt)
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#endif
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#define BAREBOX_CMD_HELP_START(_name) \
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static const __maybe_unused char cmd_##_name##_help[] =
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#define BAREBOX_CMD_HELP_OPT(_opt, _desc) "\t" _opt "\t" _desc "\n"
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#define BAREBOX_CMD_HELP_TEXT(_text) _text "\n"
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#define BAREBOX_CMD_HELP_END ;
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#ifdef CONFIG_LONGHELP
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#define BAREBOX_CMD_HELP(text) .help = text,
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#else
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#define BAREBOX_CMD_HELP(text)
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#endif
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#define BAREBOX_CMD_GROUP(grp) .group = grp,
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#define BAREBOX_CMD_DESC(text) .desc = text,
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#define BAREBOX_CMD_OPTS(text) .opts = text,
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int register_command(struct command *);
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#endif /* __COMMAND_H */
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