35   pdu->hdr = pdu->pbuf->payload;  in coap_pdu_clear()
50 coap_pdu_from_pbuf(struct pbuf *pbuf)  in coap_pdu_from_pbuf()  argument
52   if (pbuf == NULL) return NULL;  in coap_pdu_from_pbuf()
54   LWIP_ASSERT("Can only deal with contiguous PBUFs", pbuf->tot_len == pbuf->len);  in coap_pdu_from_pbuf()
55   LWIP_ASSERT("coap_read needs to receive an exclusive copy of the incoming pbuf", pbuf->ref == 1);  in coap_pdu_from_pbuf()
59 	  pbuf_free(pbuf);  in coap_pdu_from_pbuf()
65   result->max_size = pbuf->tot_len;  in coap_pdu_from_pbuf()
66   result->length = pbuf->tot_len;  in coap_pdu_from_pbuf()
67   result->hdr = pbuf->payload;  in coap_pdu_from_pbuf()
68   result->pbuf = pbuf;  in coap_pdu_from_pbuf()
79     struct pbuf *p;  in coap_pdu_init()
108     pdu->pbuf = p;  in coap_pdu_init()
147     pbuf_free(pdu->pbuf);  in coap_delete_pdu()