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-rw-r--r--include/command.h78
1 files changed, 78 insertions, 0 deletions
diff --git a/include/command.h b/include/command.h
index bb93f022c5..461b17447c 100644
--- a/include/command.h
+++ b/include/command.h
@@ -209,6 +209,70 @@ int board_run_command(const char *cmdline);
# define _CMD_HELP(x)
#endif
+#ifdef CONFIG_NEEDS_MANUAL_RELOC
+#define U_BOOT_SUBCMDS_RELOC(_cmdname) \
+ static void _cmdname##_subcmds_reloc(void) \
+ { \
+ static int relocated; \
+ \
+ if (relocated) \
+ return; \
+ \
+ fixup_cmdtable(_cmdname##_subcmds, \
+ ARRAY_SIZE(_cmdname##_subcmds)); \
+ relocated = 1; \
+ }
+#else
+#define U_BOOT_SUBCMDS_RELOC(_cmdname) \
+ static void _cmdname##_subcmds_reloc(void) { }
+#endif
+
+#define U_BOOT_SUBCMDS_DO_CMD(_cmdname) \
+ static int do_##_cmdname(cmd_tbl_t *cmdtp, int flag, int argc, \
+ char * const argv[], int *repeatable) \
+ { \
+ cmd_tbl_t *subcmd; \
+ \
+ _cmdname##_subcmds_reloc(); \
+ \
+ /* We need at least the cmd and subcmd names. */ \
+ if (argc < 2 || argc > CONFIG_SYS_MAXARGS) \
+ return CMD_RET_USAGE; \
+ \
+ subcmd = find_cmd_tbl(argv[1], _cmdname##_subcmds, \
+ ARRAY_SIZE(_cmdname##_subcmds)); \
+ if (!subcmd || argc - 1 > subcmd->maxargs) \
+ return CMD_RET_USAGE; \
+ \
+ if (flag == CMD_FLAG_REPEAT && \
+ !cmd_is_repeatable(subcmd)) \
+ return CMD_RET_SUCCESS; \
+ \
+ return subcmd->cmd_rep(subcmd, flag, argc - 1, \
+ argv + 1, repeatable); \
+ }
+
+#ifdef CONFIG_AUTO_COMPLETE
+#define U_BOOT_SUBCMDS_COMPLETE(_cmdname) \
+ static int complete_##_cmdname(int argc, char * const argv[], \
+ char last_char, int maxv, \
+ char *cmdv[]) \
+ { \
+ return complete_subcmdv(_cmdname##_subcmds, \
+ ARRAY_SIZE(_cmdname##_subcmds), \
+ argc - 1, argv + 1, last_char, \
+ maxv, cmdv); \
+ }
+#else
+#define U_BOOT_SUBCMDS_COMPLETE(_cmdname)
+#endif
+
+#define U_BOOT_SUBCMDS(_cmdname, ...) \
+ static cmd_tbl_t _cmdname##_subcmds[] = { __VA_ARGS__ }; \
+ U_BOOT_SUBCMDS_RELOC(_cmdname) \
+ U_BOOT_SUBCMDS_DO_CMD(_cmdname) \
+ U_BOOT_SUBCMDS_COMPLETE(_cmdname)
+
#ifdef CONFIG_CMDLINE
#define U_BOOT_CMDREP_MKENT_COMPLETE(_name, _maxargs, _cmd_rep, \
_usage, _help, _comp) \
@@ -271,4 +335,18 @@ int board_run_command(const char *cmdline);
U_BOOT_CMD_MKENT_COMPLETE(_name, _maxargs, _rep, _cmd, \
_usage, _help, NULL)
+#define U_BOOT_SUBCMD_MKENT_COMPLETE(_name, _maxargs, _rep, _do_cmd, \
+ _comp) \
+ U_BOOT_CMD_MKENT_COMPLETE(_name, _maxargs, _rep, _do_cmd, \
+ "", "", _comp)
+
+#define U_BOOT_SUBCMD_MKENT(_name, _maxargs, _rep, _do_cmd) \
+ U_BOOT_SUBCMD_MKENT_COMPLETE(_name, _maxargs, _rep, _do_cmd, \
+ NULL)
+
+#define U_BOOT_CMD_WITH_SUBCMDS(_name, _usage, _help, ...) \
+ U_BOOT_SUBCMDS(_name, __VA_ARGS__) \
+ U_BOOT_CMDREP_COMPLETE(_name, CONFIG_SYS_MAXARGS, do_##_name, \
+ _usage, _help, complete_##_name)
+
#endif /* __COMMAND_H */