int register_commands(struct command_context *cmd_ctx, struct command *parent,
const struct command_registration *cmds)
{
int retval = ERROR_OK;
unsigned i;
for (i = 0; cmds[i].name || cmds[i].chain; i++) {
const struct command_registration *cr = cmds + i;
struct command *c = NULL;
if (NULL != cr->name) {
c = register_command(cmd_ctx, parent, cr);
if (NULL == c) {
retval = ERROR_FAIL;
break;
}
}
if (NULL != cr->chain) {
struct command *p = c ? : parent;
retval = register_commands(cmd_ctx, p, cr->chain);
if (ERROR_OK != retval)
break;
}
}
if (ERROR_OK != retval) {
for (unsigned j = 0; j < i; j++)
unregister_command(cmd_ctx, parent, cmds[j].name);
}
return retval;
}
struct command *register_command(struct command_context *context,
struct command *parent, const struct command_registration *cr)
{
if (!context || !cr->name)
return NULL;
const char *name = cr->name;
struct command **head = command_list_for_parent(context, parent);
struct command *c = command_find(*head, name);
if (NULL != c) {
/* TODO: originally we treated attempting to register a cmd twice as an error
* Sometimes we need this behaviour, such as with flash banks.
* http://www.mail-archive.com/[email protected]/msg11152.html */
LOG_DEBUG("command '%s' is already registered in '%s' context",
name, parent ? parent->name : "<global>");
return c;
}
c = command_new(context, parent, cr);
if (NULL == c)
return NULL;
int retval = ERROR_OK;
if (NULL != cr->jim_handler && NULL == parent) {
retval = Jim_CreateCommand(context->interp, cr->name,
cr->jim_handler, cr->jim_handler_data, NULL);
} else if (NULL != cr->handler || NULL != parent)
retval = register_command_handler(context, command_root(c));
if (ERROR_OK != retval) {
unregister_command(context, parent, name);
c = NULL;
}
return c;
}
static __exit void cd_cmd_exit(void)
{
unregister_command(&cmd_cd);
}
static __exit void reboot_cmd_exit(void)
{
unregister_command(&cmd_reboot);
}
static __exit void memtest_cmd_exit(void)
{
unregister_command(&cmd_memtest);
}
static __exit void sync_cmd_exit(void)
{
unregister_command(&cmd_sync);
}
static __exit void rm_cmd_exit(void)
{
unregister_command(&cmd_rm);
}
static __exit void maskrom_cmd_exit(void)
{
unregister_command(&cmd_maskrom);
}
static __exit void fileram_cmd_exit(void)
{
unregister_command(&cmd_fileram);
}
static __exit void poweroff_cmd_exit(void)
{
unregister_command(&cmd_poweroff);
}
static __exit void echo_cmd_exit(void)
{
unregister_command(&cmd_echo);
}
static __exit void write_cmd_exit(void)
{
unregister_command(&cmd_write);
}
static __exit void go_cmd_exit(void)
{
unregister_command(&cmd_go);
}
static __exit void delay_cmd_exit(void)
{
unregister_command(&cmd_delay);
}
static __exit void mw_cmd_exit(void)
{
unregister_command(&cmd_mw);
}