diff options
Diffstat (limited to 'common/command.c')
| -rw-r--r-- | common/command.c | 66 |
1 files changed, 48 insertions, 18 deletions
diff --git a/common/command.c b/common/command.c index 861796d9a..a4a978c5f 100644 --- a/common/command.c +++ b/common/command.c @@ -70,7 +70,7 @@ do_echo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) } U_BOOT_CMD( - echo, CFG_MAXARGS, 1, do_echo, + echo, CONFIG_SYS_MAXARGS, 1, do_echo, "echo - echo args to console\n", "[args..]\n" " - echo args to console; \\c suppresses newline\n" @@ -78,7 +78,7 @@ U_BOOT_CMD( #endif -#ifdef CFG_HUSH_PARSER +#ifdef CONFIG_SYS_HUSH_PARSER int do_test (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) @@ -202,7 +202,7 @@ do_test (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) } U_BOOT_CMD( - test, CFG_MAXARGS, 1, do_test, + test, CONFIG_SYS_MAXARGS, 1, do_test, "test - minimal test like /bin/sh\n", "[args..]\n" " - test functionality\n" @@ -286,7 +286,7 @@ int do_help (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) */ for (i = 1; i < argc; ++i) { if ((cmdtp = find_cmd (argv[i])) != NULL) { -#ifdef CFG_LONGHELP +#ifdef CONFIG_SYS_LONGHELP /* found - print (long) help info */ puts (cmdtp->name); putc (' '); @@ -300,7 +300,7 @@ int do_help (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) #else /* no long help available */ if (cmdtp->usage) puts (cmdtp->usage); -#endif /* CFG_LONGHELP */ +#endif /* CONFIG_SYS_LONGHELP */ } else { printf ("Unknown command '%s' - try 'help'" " without arguments for list of all" @@ -314,7 +314,7 @@ int do_help (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) U_BOOT_CMD( - help, CFG_MAXARGS, 1, do_help, + help, CONFIG_SYS_MAXARGS, 1, do_help, "help - print online help\n", "[command ...]\n" " - show help information (for 'command')\n" @@ -325,26 +325,26 @@ U_BOOT_CMD( ); /* This do not ust the U_BOOT_CMD macro as ? can't be used in symbol names */ -#ifdef CFG_LONGHELP +#ifdef CONFIG_SYS_LONGHELP cmd_tbl_t __u_boot_cmd_question_mark Struct_Section = { - "?", CFG_MAXARGS, 1, do_help, + "?", CONFIG_SYS_MAXARGS, 1, do_help, "? - alias for 'help'\n", NULL }; #else cmd_tbl_t __u_boot_cmd_question_mark Struct_Section = { - "?", CFG_MAXARGS, 1, do_help, + "?", CONFIG_SYS_MAXARGS, 1, do_help, "? - alias for 'help'\n" }; -#endif /* CFG_LONGHELP */ +#endif /* CONFIG_SYS_LONGHELP */ /*************************************************************************** * find command table entry for a command */ -cmd_tbl_t *find_cmd (const char *cmd) +cmd_tbl_t *find_cmd_tbl (const char *cmd, cmd_tbl_t *table, int table_len) { cmd_tbl_t *cmdtp; - cmd_tbl_t *cmdtp_temp = &__u_boot_cmd_start; /*Init value */ + cmd_tbl_t *cmdtp_temp = table; /*Init value */ const char *p; int len; int n_found = 0; @@ -355,8 +355,8 @@ cmd_tbl_t *find_cmd (const char *cmd) */ len = ((p = strchr(cmd, '.')) == NULL) ? strlen (cmd) : (p - cmd); - for (cmdtp = &__u_boot_cmd_start; - cmdtp != &__u_boot_cmd_end; + for (cmdtp = table; + cmdtp != table + table_len; cmdtp++) { if (strncmp (cmd, cmdtp->name, len) == 0) { if (len == strlen (cmdtp->name)) @@ -373,6 +373,12 @@ cmd_tbl_t *find_cmd (const char *cmd) return NULL; /* not found or ambiguous command */ } +cmd_tbl_t *find_cmd (const char *cmd) +{ + int len = &__u_boot_cmd_end - &__u_boot_cmd_start; + return find_cmd_tbl(cmd, &__u_boot_cmd_start, len); +} + #ifdef CONFIG_AUTO_COMPLETE int var_complete(int argc, char *argv[], char last_char, int maxv, char *cmdv[]) @@ -564,12 +570,12 @@ static int find_common_prefix(char *argv[]) return len; } -static char tmp_buf[CFG_CBSIZE]; /* copy of console I/O buffer */ +static char tmp_buf[CONFIG_SYS_CBSIZE]; /* copy of console I/O buffer */ int cmd_auto_complete(const char *const prompt, char *buf, int *np, int *colp) { int n = *np, col = *colp; - char *argv[CFG_MAXARGS + 1]; /* NULL terminated */ + char *argv[CONFIG_SYS_MAXARGS + 1]; /* NULL terminated */ char *cmdv[20]; char *s, *t; const char *sep; @@ -577,7 +583,7 @@ int cmd_auto_complete(const char *const prompt, char *buf, int *np, int *colp) int cnt; char last_char; - if (strcmp(prompt, CFG_PROMPT) != 0) + if (strcmp(prompt, CONFIG_SYS_PROMPT) != 0) return 0; /* not in normal console */ cnt = strlen(buf); @@ -625,7 +631,7 @@ int cmd_auto_complete(const char *const prompt, char *buf, int *np, int *colp) if (s != NULL) { k = len + seplen; /* make sure it fits */ - if (n + k >= CFG_CBSIZE - 2) { + if (n + k >= CONFIG_SYS_CBSIZE - 2) { putc('\a'); return 1; } @@ -654,3 +660,27 @@ int cmd_auto_complete(const char *const prompt, char *buf, int *np, int *colp) } #endif + +#ifdef CMD_DATA_SIZE +int cmd_get_data_size(char* arg, int default_size) +{ + /* Check for a size specification .b, .w or .l. + */ + int len = strlen(arg); + if (len > 2 && arg[len-2] == '.') { + switch(arg[len-1]) { + case 'b': + return 1; + case 'w': + return 2; + case 'l': + return 4; + case 's': + return -2; + default: + return -1; + } + } + return default_size; +} +#endif |