diff options
| -rw-r--r-- | cmd/dtimg.c | 2 | ||||
| -rw-r--r-- | cmd/help.c | 2 | ||||
| -rw-r--r-- | cmd/mmc.c | 4 | ||||
| -rw-r--r-- | common/command.c | 36 | ||||
| -rw-r--r-- | include/command.h | 52 |
5 files changed, 84 insertions, 12 deletions
diff --git a/cmd/dtimg.c b/cmd/dtimg.c index 65c8d101b9..ae7d82f26d 100644 --- a/cmd/dtimg.c +++ b/cmd/dtimg.c @@ -116,7 +116,7 @@ static int do_dtimg(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) if (!cp || argc > cp->maxargs) return CMD_RET_USAGE; - if (flag == CMD_FLAG_REPEAT && !cp->repeatable) + if (flag == CMD_FLAG_REPEAT && !cmd_is_repeatable(cp)) return CMD_RET_SUCCESS; return cp->cmd(cmdtp, flag, argc, argv); diff --git a/cmd/help.c b/cmd/help.c index 503fa632e7..fa2010c67e 100644 --- a/cmd/help.c +++ b/cmd/help.c @@ -29,7 +29,7 @@ U_BOOT_CMD( /* This does not use the U_BOOT_CMD macro as ? can't be used in symbol names */ ll_entry_declare(cmd_tbl_t, question_mark, cmd) = { - "?", CONFIG_SYS_MAXARGS, 1, do_help, + "?", CONFIG_SYS_MAXARGS, cmd_always_repeatable, do_help, "alias for 'help'", #ifdef CONFIG_SYS_LONGHELP "" @@ -256,7 +256,7 @@ static int do_mmcrpmb(cmd_tbl_t *cmdtp, int flag, if (cp == NULL || argc > cp->maxargs) return CMD_RET_USAGE; - if (flag == CMD_FLAG_REPEAT && !cp->repeatable) + if (flag == CMD_FLAG_REPEAT && !cmd_is_repeatable(cp)) return CMD_RET_SUCCESS; mmc = init_mmc_device(curr_device, false); @@ -916,7 +916,7 @@ static int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) if (cp == NULL || argc > cp->maxargs) return CMD_RET_USAGE; - if (flag == CMD_FLAG_REPEAT && !cp->repeatable) + if (flag == CMD_FLAG_REPEAT && !cmd_is_repeatable(cp)) return CMD_RET_SUCCESS; if (curr_device < 0) { diff --git a/common/command.c b/common/command.c index e13cb47ac1..19f0534a76 100644 --- a/common/command.c +++ b/common/command.c @@ -501,6 +501,30 @@ void fixup_cmdtable(cmd_tbl_t *cmdtp, int size) } #endif +int cmd_always_repeatable(cmd_tbl_t *cmdtp, int flag, int argc, + char * const argv[], int *repeatable) +{ + *repeatable = 1; + + return cmdtp->cmd(cmdtp, flag, argc, argv); +} + +int cmd_never_repeatable(cmd_tbl_t *cmdtp, int flag, int argc, + char * const argv[], int *repeatable) +{ + *repeatable = 0; + + return cmdtp->cmd(cmdtp, flag, argc, argv); +} + +int cmd_discard_repeatable(cmd_tbl_t *cmdtp, int flag, int argc, + char * const argv[]) +{ + int repeatable; + + return cmdtp->cmd_rep(cmdtp, flag, argc, argv, &repeatable); +} + /** * Call a command function. This should be the only route in U-Boot to call * a command, so that we can track whether we are waiting for input or @@ -510,13 +534,15 @@ void fixup_cmdtable(cmd_tbl_t *cmdtp, int size) * @param flag Some flags normally 0 (see CMD_FLAG_.. above) * @param argc Number of arguments (arg 0 must be the command text) * @param argv Arguments + * @param repeatable Can the command be repeated * @return 0 if command succeeded, else non-zero (CMD_RET_...) */ -static int cmd_call(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +static int cmd_call(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[], + int *repeatable) { int result; - result = (cmdtp->cmd)(cmdtp, flag, argc, argv); + result = cmdtp->cmd_rep(cmdtp, flag, argc, argv, repeatable); if (result) debug("Command failed, result=%d\n", result); return result; @@ -553,12 +579,14 @@ enum command_ret_t cmd_process(int flag, int argc, char * const argv[], /* If OK so far, then do the command */ if (!rc) { + int newrep; + if (ticks) *ticks = get_timer(0); - rc = cmd_call(cmdtp, flag, argc, argv); + rc = cmd_call(cmdtp, flag, argc, argv, &newrep); if (ticks) *ticks = get_timer(*ticks); - *repeatable &= cmdtp->repeatable; + *repeatable &= newrep; } if (rc == CMD_RET_USAGE) rc = cmd_usage(cmdtp); diff --git a/include/command.h b/include/command.h index 89efcecfa9..bb93f022c5 100644 --- a/include/command.h +++ b/include/command.h @@ -29,7 +29,16 @@ struct cmd_tbl_s { char *name; /* Command Name */ int maxargs; /* maximum number of arguments */ - int repeatable; /* autorepeat allowed? */ + /* + * Same as ->cmd() except the command + * tells us if it can be repeated. + * Replaces the old ->repeatable field + * which was not able to make + * 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); /* Implementation function */ int (*cmd)(struct cmd_tbl_s *, int, int, char * const []); char *usage; /* Usage message (short) */ @@ -60,6 +69,19 @@ int complete_subcmdv(cmd_tbl_t *cmdtp, int count, int argc, extern int cmd_usage(const cmd_tbl_t *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) +{ + 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); @@ -188,16 +210,28 @@ int board_run_command(const char *cmdline); #endif #ifdef CONFIG_CMDLINE +#define U_BOOT_CMDREP_MKENT_COMPLETE(_name, _maxargs, _cmd_rep, \ + _usage, _help, _comp) \ + { #_name, _maxargs, _cmd_rep, cmd_discard_repeatable, \ + _usage, _CMD_HELP(_help) _CMD_COMPLETE(_comp) } + #define U_BOOT_CMD_MKENT_COMPLETE(_name, _maxargs, _rep, _cmd, \ _usage, _help, _comp) \ - { #_name, _maxargs, _rep, _cmd, _usage, \ - _CMD_HELP(_help) _CMD_COMPLETE(_comp) } + { #_name, _maxargs, \ + _rep ? cmd_always_repeatable : cmd_never_repeatable, \ + _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) = \ 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) = \ + 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_END @@ -209,15 +243,25 @@ int board_run_command(const char *cmdline); _cmd(NULL, 0, 0, NULL); \ return 0; \ } + +#define U_BOOT_CMDREP_MKENT_COMPLETE(_name, _maxargs, _cmd_rep, \ + _usage, _help, _comp) \ + { #_name, _maxargs, 0 ? _cmd_rep : NULL, NULL, _usage, \ + _CMD_HELP(_help) _CMD_COMPLETE(_comp) } + #define U_BOOT_CMD_MKENT_COMPLETE(_name, _maxargs, _rep, _cmd, _usage, \ _help, _comp) \ - { #_name, _maxargs, _rep, 0 ? _cmd : NULL, _usage, \ + { #_name, _maxargs, NULL, 0 ? _cmd : NULL, _usage, \ _CMD_HELP(_help) _CMD_COMPLETE(_comp) } #define U_BOOT_CMD_COMPLETE(_name, _maxargs, _rep, _cmd, _usage, _help, \ _comp) \ _CMD_REMOVE(sub_ ## _name, _cmd) +#define U_BOOT_CMDREP_COMPLETE(_name, _maxargs, _cmd_rep, _usage, \ + _help, _comp) \ + _CMD_REMOVE(sub_ ## _name, _cmd_rep) + #endif /* CONFIG_CMDLINE */ #define U_BOOT_CMD(_name, _maxargs, _rep, _cmd, _usage, _help) \ |