sysmo-bts
/
barebox
9
0
Fork 0
Code Releases Activity

Add register_command() to register a command in runtime. This 

is only needed when modules are enabled, so the change is inside
"#ifdef CONFIG_MODULE"
This commit is contained in:
Sascha Hauer 2007-10-01 10:15:38 +02:00
parent c41b41f9e7
commit 1e3465553b
2 changed files with 48 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

47
common/command.c
View File

@ -198,6 +198,35 @@ U_BOOT_CMD_START(help)
U_BOOT_CMD_HELP(cmd_help_help)
U_BOOT_CMD_END
#ifdef CONFIG_MODULE
struct cmd_list {
cmd_tbl_t *cmd;
struct cmd_list *next;
};
static struct cmd_list *cmd_list;
int register_command(cmd_tbl_t *cmd)
{
struct cmd_list *c = cmd_list;
debug("register command %s\n", cmd->name);
if (!c) {
cmd_list = (struct cmd_list *)xzalloc(sizeof(struct cmd_list));
cmd_list->cmd = cmd;
return 0;
}
while (c->next)
c = c->next;
c->next = (struct cmd_list *)xzalloc(sizeof(struct cmd_list));
c->next->cmd = cmd;
return 0;
}
#endif
/***************************************************************************
* find command table entry for a command
@ -208,9 +237,25 @@ cmd_tbl_t *find_cmd (const char *cmd)
cmd_tbl_t *cmdtp_temp = &__u_boot_cmd_start; /*Init value */
int len;
int n_found = 0;
#ifdef CONFIG_MODULE
struct cmd_list *list = cmd_list;
#endif
len = strlen (cmd);
#ifdef CONFIG_MODULE
while(list) {
cmdtp = list->cmd;
if (strncmp (cmd, cmdtp->name, len) == 0) {
if (len == strlen (cmdtp->name))
return cmdtp; /* full match */
cmdtp_temp = cmdtp; /* abbreviated command ? */
n_found++;
}
list = list->next;
}
#endif
for (cmdtp = &__u_boot_cmd_start;
cmdtp != &__u_boot_cmd_end;
cmdtp++) {

2
include/command.h
View File

@ -110,4 +110,6 @@ const cmd_tbl_t __u_boot_cmd_##_name \
#define U_BOOT_CMD_HELP(text)
#endif
int register_command(cmd_tbl_t *);
#endif /* __COMMAND_H */