#ifndef __COMMAND_H
#define __COMMAND_H
+#include <env.h>
#include <linker_lists.h>
#ifndef NULL
/* Default to a width of 8 characters for help message command width */
#ifndef CONFIG_SYS_HELP_CMD_WIDTH
-#define CONFIG_SYS_HELP_CMD_WIDTH 8
+#define CONFIG_SYS_HELP_CMD_WIDTH 10
#endif
#ifndef __ASSEMBLY__
* Monitor Command Table
*/
-struct cmd_tbl_s {
+struct cmd_tbl {
char *name; /* Command Name */
int maxargs; /* maximum number of arguments */
/*
* repeatable property different for
* the main command and sub-commands.
*/
- int (*cmd_rep)(struct cmd_tbl_s *cmd, int flags, int argc,
- char * const argv[], int *repeatable);
+ int (*cmd_rep)(struct cmd_tbl *cmd, int flags, int argc,
+ char *const argv[], int *repeatable);
/* Implementation function */
- int (*cmd)(struct cmd_tbl_s *, int, int, char * const []);
+ int (*cmd)(struct cmd_tbl *cmd, int flags, int argc,
+ char *const argv[]);
char *usage; /* Usage message (short) */
#ifdef CONFIG_SYS_LONGHELP
char *help; /* Help message (long) */
#endif
#ifdef CONFIG_AUTO_COMPLETE
/* do auto completion on the arguments */
- int (*complete)(int argc, char * const argv[], char last_char, int maxv, char *cmdv[]);
+ int (*complete)(int argc, char *const argv[],
+ char last_char, int maxv, char *cmdv[]);
#endif
};
-typedef struct cmd_tbl_s cmd_tbl_t;
-
-
#if defined(CONFIG_CMD_RUN)
-extern int do_run(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
+int do_run(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[]);
#endif
/* common/command.c */
-int _do_help (cmd_tbl_t *cmd_start, int cmd_items, cmd_tbl_t * cmdtp, int
- flag, int argc, char * const argv[]);
-cmd_tbl_t *find_cmd(const char *cmd);
-cmd_tbl_t *find_cmd_tbl (const char *cmd, cmd_tbl_t *table, int table_len);
-int complete_subcmdv(cmd_tbl_t *cmdtp, int count, int argc,
- char * const argv[], char last_char, int maxv,
+int _do_help(struct cmd_tbl *cmd_start, int cmd_items, struct cmd_tbl *cmdtp,
+ int flag, int argc, char *const argv[]);
+struct cmd_tbl *find_cmd(const char *cmd);
+struct cmd_tbl *find_cmd_tbl(const char *cmd, struct cmd_tbl *table,
+ int table_len);
+int complete_subcmdv(struct cmd_tbl *cmdtp, int count, int argc,
+ char *const argv[], char last_char, int maxv,
char *cmdv[]);
-extern int cmd_usage(const cmd_tbl_t *cmdtp);
+int cmd_usage(const struct cmd_tbl *cmdtp);
/* Dummy ->cmd and ->cmd_rep wrappers. */
-int cmd_always_repeatable(cmd_tbl_t *cmdtp, int flag, int argc,
- char * const argv[], int *repeatable);
-int cmd_never_repeatable(cmd_tbl_t *cmdtp, int flag, int argc,
- char * const argv[], int *repeatable);
-int cmd_discard_repeatable(cmd_tbl_t *cmdtp, int flag, int argc,
- char * const argv[]);
-
-static inline bool cmd_is_repeatable(cmd_tbl_t *cmdtp)
+int cmd_always_repeatable(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[], int *repeatable);
+int cmd_never_repeatable(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[], int *repeatable);
+int cmd_discard_repeatable(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[]);
+
+static inline bool cmd_is_repeatable(struct cmd_tbl *cmdtp)
{
return cmdtp->cmd_rep == cmd_always_repeatable;
}
#ifdef CONFIG_AUTO_COMPLETE
-extern int var_complete(int argc, char * const argv[], char last_char, int maxv, char *cmdv[]);
-extern int cmd_auto_complete(const char *const prompt, char *buf, int *np, int *colp);
+int var_complete(int argc, char *const argv[], char last_char, int maxv,
+ char *cmdv[]);
+int cmd_auto_complete(const char *const prompt, char *buf, int *np,
+ int *colp);
#endif
/**
* 1 (CMD_RET_FAILURE) if an error is found
* -1 (CMD_RET_USAGE) if 'usage' error is found
*/
-int cmd_process_error(cmd_tbl_t *cmdtp, int err);
+int cmd_process_error(struct cmd_tbl *cmdtp, int err);
/*
* Monitor Command
*
* All commands use a common argument format:
*
- * void function (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
+ * void function(struct cmd_tbl *cmdtp, int flag, int argc,
+ * char *const argv[]);
*/
#if defined(CONFIG_CMD_MEMORY) || \
defined(CONFIG_CMD_I2C) || \
defined(CONFIG_CMD_ITEST) || \
- defined(CONFIG_CMD_PCI)
+ defined(CONFIG_CMD_PCI) || \
+ defined(CONFIG_CMD_SETEXPR)
#define CMD_DATA_SIZE
-extern int cmd_get_data_size(char* arg, int default_size);
+#define CMD_DATA_SIZE_ERR (-1)
+#define CMD_DATA_SIZE_STR (-2)
+
+/**
+ * cmd_get_data_size() - Get the data-size specifier from a command
+ *
+ * This reads a '.x' size specifier appended to a command. For example 'md.b'
+ * is the 'md' command with a '.b' specifier, meaning that the command should
+ * use bytes.
+ *
+ * Valid characters are:
+ *
+ * b - byte
+ * w - word (16 bits)
+ * l - long (32 bits)
+ * q - quad (64 bits)
+ * s - string
+ *
+ * @arg: Pointers to the command to check. If a valid specifier is present it
+ * will be the last character of the string, following a '.'
+ * @default_size: Default size to return if there is no specifier
+ * @return data size in bytes (1, 2, 4, 8) or CMD_DATA_SIZE_ERR for an invalid
+ * character, or CMD_DATA_SIZE_STR for a string
+ */
+int cmd_get_data_size(char *arg, int default_size);
#endif
#ifdef CONFIG_CMD_BOOTD
-extern int do_bootd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
+int do_bootd(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[]);
#endif
#ifdef CONFIG_CMD_BOOTM
-extern int do_bootm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
-extern int bootm_maybe_autostart(cmd_tbl_t *cmdtp, const char *cmd);
+int do_bootm(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[]);
+int bootm_maybe_autostart(struct cmd_tbl *cmdtp, const char *cmd);
#else
-static inline int bootm_maybe_autostart(cmd_tbl_t *cmdtp, const char *cmd)
+static inline int bootm_maybe_autostart(struct cmd_tbl *cmdtp, const char *cmd)
{
return 0;
}
#endif
-extern int do_bootz(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
+int do_bootz(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[]);
-extern int do_booti(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
+int do_booti(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[]);
-extern int common_diskboot(cmd_tbl_t *cmdtp, const char *intf, int argc,
- char *const argv[]);
+int do_zboot_parent(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[], int *repeatable);
-extern int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
-extern int do_poweroff(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
+int common_diskboot(struct cmd_tbl *cmdtp, const char *intf, int argc,
+ char *const argv[]);
-extern unsigned long do_go_exec(ulong (*entry)(int, char * const []), int argc,
- char * const argv[]);
+int do_reset(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[]);
+int do_poweroff(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[]);
+
+unsigned long do_go_exec(ulong (*entry)(int, char * const []), int argc,
+ char *const argv[]);
#if defined(CONFIG_CMD_NVEDIT_EFI)
-extern int do_env_print_efi(cmd_tbl_t *cmdtp, int flag, int argc,
- char * const argv[]);
-extern int do_env_set_efi(cmd_tbl_t *cmdtp, int flag, int argc,
- char * const argv[]);
+int do_env_print_efi(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[]);
+int do_env_set_efi(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[]);
#endif
+/**
+ * setexpr_regex_sub() - Replace a regex pattern with a string
+ *
+ * @data: Buffer containing the string to update
+ * @data_size: Size of buffer (must be large enough for the new string)
+ * @nbuf: Back-reference buffer
+ * @nbuf_size: Size of back-reference buffer (must be larger enough for @s plus
+ * all back-reference expansions)
+ * @r: Regular expression to find
+ * @s: String to replace with
+ * @global: true to replace all matches in @data, false to replace just the
+ * first
+ * @return 0 if OK, 1 on error
+ */
+int setexpr_regex_sub(char *data, uint data_size, char *nbuf, uint nbuf_size,
+ const char *r, const char *s, bool global);
+
/*
* Error codes that commands return to cmd_process(). We use the standard 0
* and 1 for success and failure, but add one more case - failure with a
* number of ticks the command took to complete.
* @return 0 if the command succeeded, 1 if it failed
*/
-int cmd_process(int flag, int argc, char * const argv[],
- int *repeatable, unsigned long *ticks);
+int cmd_process(int flag, int argc, char *const argv[], int *repeatable,
+ unsigned long *ticks);
-void fixup_cmdtable(cmd_tbl_t *cmdtp, int size);
+void fixup_cmdtable(struct cmd_tbl *cmdtp, int size);
/**
* board_run_command() - Fallback function to execute a command
* @return 0 if OK, 1 for error
*/
int board_run_command(const char *cmdline);
+
+int run_command(const char *cmd, int flag);
+int run_command_repeatable(const char *cmd, int flag);
+
+/**
+ * Run a list of commands separated by ; or even \0
+ *
+ * Note that if 'len' is not -1, then the command does not need to be nul
+ * terminated, Memory will be allocated for the command in that case.
+ *
+ * @param cmd List of commands to run, each separated bu semicolon
+ * @param len Length of commands excluding terminator if known (-1 if not)
+ * @param flag Execution flags (CMD_FLAG_...)
+ * @return 0 on success, or != 0 on error.
+ */
+int run_command_list(const char *cmd, int len, int flag);
#endif /* __ASSEMBLY__ */
/*
#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) \
+ static int do_##_cmdname(struct cmd_tbl *cmdtp, int flag, \
+ int argc, char *const argv[], \
+ int *repeatable) \
{ \
- cmd_tbl_t *subcmd; \
+ struct cmd_tbl *subcmd; \
\
_cmdname##_subcmds_reloc(); \
\
#ifdef CONFIG_AUTO_COMPLETE
#define U_BOOT_SUBCMDS_COMPLETE(_cmdname) \
- static int complete_##_cmdname(int argc, char * const argv[], \
+ static int complete_##_cmdname(int argc, char *const argv[], \
char last_char, int maxv, \
char *cmdv[]) \
{ \
#endif
#define U_BOOT_SUBCMDS(_cmdname, ...) \
- static cmd_tbl_t _cmdname##_subcmds[] = { __VA_ARGS__ }; \
+ static struct cmd_tbl _cmdname##_subcmds[] = { __VA_ARGS__ }; \
U_BOOT_SUBCMDS_RELOC(_cmdname) \
U_BOOT_SUBCMDS_DO_CMD(_cmdname) \
U_BOOT_SUBCMDS_COMPLETE(_cmdname)
_cmd, _usage, _CMD_HELP(_help) _CMD_COMPLETE(_comp) }
#define U_BOOT_CMD_COMPLETE(_name, _maxargs, _rep, _cmd, _usage, _help, _comp) \
- ll_entry_declare(cmd_tbl_t, _name, cmd) = \
+ ll_entry_declare(struct cmd_tbl, _name, cmd) = \
U_BOOT_CMD_MKENT_COMPLETE(_name, _maxargs, _rep, _cmd, \
_usage, _help, _comp);
#define U_BOOT_CMDREP_COMPLETE(_name, _maxargs, _cmd_rep, _usage, \
_help, _comp) \
- ll_entry_declare(cmd_tbl_t, _name, cmd) = \
+ ll_entry_declare(struct cmd_tbl, _name, cmd) = \
U_BOOT_CMDREP_MKENT_COMPLETE(_name, _maxargs, _cmd_rep, \
_usage, _help, _comp)
#else
-#define U_BOOT_SUBCMD_START(name) static cmd_tbl_t name[] = {};
+#define U_BOOT_SUBCMD_START(name) static struct cmd_tbl name[] = {};
#define U_BOOT_SUBCMD_END
#define _CMD_REMOVE(_name, _cmd) \
return 0; \
}
+#define _CMD_REMOVE_REP(_name, _cmd) \
+ int __remove_ ## _name(void) \
+ { \
+ if (0) \
+ _cmd(NULL, 0, 0, NULL, NULL); \
+ return 0; \
+ }
+
#define U_BOOT_CMDREP_MKENT_COMPLETE(_name, _maxargs, _cmd_rep, \
_usage, _help, _comp) \
{ #_name, _maxargs, 0 ? _cmd_rep : NULL, NULL, _usage, \
#define U_BOOT_CMDREP_COMPLETE(_name, _maxargs, _cmd_rep, _usage, \
_help, _comp) \
- _CMD_REMOVE(sub_ ## _name, _cmd_rep)
+ _CMD_REMOVE_REP(sub_ ## _name, _cmd_rep)
#endif /* CONFIG_CMDLINE */