35     MppOptImpl *impl = mpp_calloc(MppOptImpl, 1);  in mpp_opt_init()  local
37     *opt = impl;  in mpp_opt_init()
39     return (impl) ? MPP_OK : MPP_NOK;  in mpp_opt_init()
44     MppOptImpl *impl = (MppOptImpl *)opt;  in mpp_opt_deinit()  local
46     if (NULL == impl)  in mpp_opt_deinit()
49     if (impl->trie) {  in mpp_opt_deinit()
50         mpp_trie_deinit(impl->trie);  in mpp_opt_deinit()
51         impl->trie = NULL;  in mpp_opt_deinit()
53     MPP_FREE(impl);  in mpp_opt_deinit()
60     MppOptImpl *impl = (MppOptImpl *)opt;  in mpp_opt_setup()  local
62     if (NULL == impl)  in mpp_opt_setup()
65     mpp_trie_init(&impl->trie, "mpp_opt");  in mpp_opt_setup()
66     if (impl->trie) {  in mpp_opt_setup()
67         impl->ctx = ctx;  in mpp_opt_setup()
76     MppOptImpl *impl = (MppOptImpl *)opt;  in mpp_opt_add()  local
78     if (NULL == impl || NULL == impl->trie)  in mpp_opt_add()
82         return mpp_trie_add_info(impl->trie, NULL, NULL, 0);  in mpp_opt_add()
84     return mpp_trie_add_info(impl->trie, info->name, info, sizeof(*info));  in mpp_opt_add()
89     MppOptImpl *impl = (MppOptImpl *)opt;  in mpp_opt_parse()  local
93     if (NULL == impl || NULL == impl->trie || argc < 2 || NULL == argv)  in mpp_opt_parse()
108             MppTrieInfo *node = mpp_trie_get_info(impl->trie, opts + 1);  in mpp_opt_parse()
118                 step = info->proc(impl->ctx, next);  in mpp_opt_parse()