diff options
| author | Kumar Gala <galak@kernel.crashing.org> | 2008-09-23 10:05:02 -0500 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2008-10-18 21:54:02 +0200 |
| commit | b799cb4c0eebb0762e91e9653d8b9cc9a98440e3 (patch) | |
| tree | 849320dadf7caf2347e5a33450285f6c0c8f1b47 | |
| parent | f7e51b27508446f8cae3927975817137979ad5e8 (diff) | |
Expose command table search for sub-commands
Sub-command can benefit from using the same table and search functions
that top level commands have. Expose this functionality by refactoring
find_cmd() and introducing find_cmd_tbl() that sub-command processing
can call.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
| -rw-r--r-- | common/command.c | 14 | ||||
| -rw-r--r-- | include/command.h | 7 |
2 files changed, 17 insertions, 4 deletions
diff --git a/common/command.c b/common/command.c index aca57b26be5..fc9d79c7d15 100644 --- a/common/command.c +++ b/common/command.c @@ -341,10 +341,10 @@ cmd_tbl_t __u_boot_cmd_question_mark Struct_Section = { /*************************************************************************** * 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[]) diff --git a/include/command.h b/include/command.h index f92383d0867..78feea5c71c 100644 --- a/include/command.h +++ b/include/command.h @@ -62,6 +62,7 @@ extern cmd_tbl_t __u_boot_cmd_end; /* common/command.c */ cmd_tbl_t *find_cmd(const char *cmd); +cmd_tbl_t *find_cmd_tbl (const char *cmd, cmd_tbl_t *table, int table_len); #ifdef CONFIG_AUTO_COMPLETE extern void install_auto_complete(void); @@ -102,11 +103,17 @@ extern int cmd_get_data_size(char* arg, int default_size); #define U_BOOT_CMD(name,maxargs,rep,cmd,usage,help) \ cmd_tbl_t __u_boot_cmd_##name Struct_Section = {#name, maxargs, rep, cmd, usage, help} +#define U_BOOT_CMD_MKENT(name,maxargs,rep,cmd,usage,help) \ +{#name, maxargs, rep, cmd, usage, help} + #else /* no long help info */ #define U_BOOT_CMD(name,maxargs,rep,cmd,usage,help) \ cmd_tbl_t __u_boot_cmd_##name Struct_Section = {#name, maxargs, rep, cmd, usage} +#define U_BOOT_CMD_MKENT(name,maxargs,rep,cmd,usage,help) \ +{#name, maxargs, rep, cmd, usage} + #endif /* CFG_LONGHELP */ #endif /* __COMMAND_H */ |