Lines Matching refs:NULL
84 #define tcp_do_output_nagle(tpcb) ((((tpcb)->unacked == NULL) || \
86 (((tpcb)->unsent != NULL) && (((tpcb)->unsent->next != NULL) || \
196 LWIP_EVENT_ACCEPT, NULL, 0, err)
198 LWIP_EVENT_SENT, NULL, space, ERR_OK)
202 LWIP_EVENT_RECV, NULL, 0, ERR_OK)
204 LWIP_EVENT_CONNECTED, NULL, 0, (err))
206 LWIP_EVENT_POLL, NULL, 0, ERR_OK)
207 #define TCP_EVENT_ERR(errf,arg,err) lwip_tcp_event((arg), NULL, \
208 LWIP_EVENT_ERR, NULL, 0, (err))
214 if((pcb)->accept != NULL) \
221 if((pcb)->sent != NULL) \
228 if((pcb)->recv != NULL) { \
231 (ret) = tcp_recv_null(NULL, (pcb), (p), (err)); \
237 if(((pcb)->recv != NULL)) { \
238 (ret) = (pcb)->recv((pcb)->callback_arg,(pcb),NULL,ERR_OK);\
246 if((pcb)->connected != NULL) \
253 if((pcb)->poll != NULL) \
260 if((errf) != NULL) \
339 tcp_tmp_pcb != NULL; \
351 LWIP_ASSERT("TCP_RMV: pcbs != NULL", *(pcbs) != NULL); \
355 … } else for(tcp_tmp_pcb = *(pcbs); tcp_tmp_pcb != NULL; tcp_tmp_pcb = tcp_tmp_pcb->next) { \
361 (npcb)->next = NULL; \
382 tcp_tmp_pcb != NULL; \
390 (npcb)->next = NULL; \