static void vfs_vdir_iter_stop(VFSNode *vdir, void **opaque) {
if(*opaque) {
ht_iter_end((ht_str2ptr_iter_t*)*opaque);
free(*opaque);
*opaque = NULL;
}
}
static ResultCode cmd_help(void)
{
#ifdef _DEBUG
// FIXME: There is no way at the moment to access the serial port. Dump
// this through JTAG for now
for (HashIterator iter = ht_iter_begin(&commands);
!ht_iter_cmp(iter, ht_iter_end(&commands));
iter = ht_iter_next(iter))
{
struct CmdTemplate* cmd = (struct CmdTemplate*)ht_iter_get(iter);
kprintf("%-20s", cmd->name);
for (unsigned j = 0; cmd->arg_fmt[j]; ++j)
kprintf("%c ", 'a' + j);
kprintf("\r\n");
}
#endif
return RC_OK;
}
static VFSInfo vfs_vdir_query(VFSNode *vdir) {
return (VFSInfo) {
.exists = true,
.is_dir = true,
};
}
static void vfs_vdir_free(VFSNode *vdir) {
ht_str2ptr_t *ht = VDIR_TABLE(vdir);
ht_str2ptr_iter_t iter;
ht_iter_begin(ht, &iter);
for(; iter.has_data; ht_iter_next(&iter)) {
vfs_decref(iter.value);
}
ht_iter_end(&iter);
ht_destroy(ht);
free(ht);
}
/// Hook provided by the parser for matching of command names (TAB completion) for readline
const char* parser_rl_match(UNUSED_ARG(void *,dummy), const char *word, int word_len)
{
HashIterator cur;
HashIterator end = ht_iter_end(&commands);
const char *found = NULL;
for (cur = ht_iter_begin(&commands);
!ht_iter_cmp(cur, end);
cur = ht_iter_next(cur))
{
const struct CmdTemplate* cmdp = (const struct CmdTemplate*)ht_iter_get(cur);
if (strncmp(cmdp->name, word, word_len) == 0)
{
// If there was another matching word, it means that we have a multiple
// match: then return NULL.
if (found)
return NULL;
found = cmdp->name;
}
}
return found;
}