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Patch#6802 Add do-while-clauses to those function like macros in tcp.h
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kieranm
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@ -80,6 +80,10 @@ HISTORY
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++ Bugfixes:
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2009-04-09 Kieran Mansley (patch from Roy Lee <roylee17>)
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* tcp.h: Patch#6802 Add do-while-clauses to those function like
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macros in tcp.h
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2009-03-31 Kieran Mansley
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* tcp.c, tcp_in.c, tcp_out.c, tcp.h, opt.h: Rework the way window
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updates are calculated and sent (BUG20515)
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@ -467,26 +467,48 @@ err_t lwip_tcp_event(void *arg, struct tcp_pcb *pcb,
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#define TCP_EVENT_ERR(errf,arg,err) lwip_tcp_event((arg), NULL, \
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LWIP_EVENT_ERR, NULL, 0, (err))
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#else /* LWIP_EVENT_API */
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#define TCP_EVENT_ACCEPT(pcb,err,ret) \
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if((pcb)->accept != NULL) \
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(ret = (pcb)->accept((pcb)->callback_arg,(pcb),(err)))
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#define TCP_EVENT_SENT(pcb,space,ret) \
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if((pcb)->sent != NULL) \
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(ret = (pcb)->sent((pcb)->callback_arg,(pcb),(space)))
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#define TCP_EVENT_RECV(pcb,p,err,ret) \
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if((pcb)->recv != NULL) \
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{ ret = (pcb)->recv((pcb)->callback_arg,(pcb),(p),(err)); } else { \
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ret = ERR_OK; \
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if (p) pbuf_free(p); }
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#define TCP_EVENT_CONNECTED(pcb,err,ret) \
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if((pcb)->connected != NULL) \
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(ret = (pcb)->connected((pcb)->callback_arg,(pcb),(err)))
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#define TCP_EVENT_POLL(pcb,ret) \
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if((pcb)->poll != NULL) \
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(ret = (pcb)->poll((pcb)->callback_arg,(pcb)))
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#define TCP_EVENT_ERR(errf,arg,err) \
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if((errf) != NULL) \
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(errf)((arg),(err))
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#define TCP_EVENT_ACCEPT(pcb,err,ret) \
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do { \
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if((pcb)->accept != NULL) \
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(ret) = (pcb)->accept((pcb)->callback_arg,(pcb),(err)); \
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} while (0)
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#define TCP_EVENT_SENT(pcb,space,ret) \
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do { \
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if((pcb)->sent != NULL) \
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(ret) = (pcb)->sent((pcb)->callback_arg,(pcb),(space)); \
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} while (0)
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#define TCP_EVENT_RECV(pcb,p,err,ret) \
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do { \
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if((pcb)->recv != NULL) { \
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(ret) = (pcb)->recv((pcb)->callback_arg,(pcb),(p),(err)); \
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} else { \
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(ret) = ERR_OK; \
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if (p != NULL) \
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pbuf_free(p); \
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} \
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} while (0)
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#define TCP_EVENT_CONNECTED(pcb,err,ret) \
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do { \
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if((pcb)->connected != NULL) \
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(ret) = (pcb)->connected((pcb)->callback_arg,(pcb),(err)); \
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} while (0)
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#define TCP_EVENT_POLL(pcb,ret) \
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do { \
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if((pcb)->poll != NULL) \
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(ret) = (pcb)->poll((pcb)->callback_arg,(pcb)); \
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} while (0)
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#define TCP_EVENT_ERR(errf,arg,err) \
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do { \
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if((errf) != NULL) \
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(errf)((arg),(err)); \
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} while (0)
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#endif /* LWIP_EVENT_API */
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/* This structure represents a TCP segment on the unsent and unacked queues */
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@ -520,16 +542,23 @@ u8_t tcp_segs_free(struct tcp_seg *seg);
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u8_t tcp_seg_free(struct tcp_seg *seg);
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struct tcp_seg *tcp_seg_copy(struct tcp_seg *seg);
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#define tcp_ack(pcb) if((pcb)->flags & TF_ACK_DELAY) { \
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(pcb)->flags &= ~TF_ACK_DELAY; \
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(pcb)->flags |= TF_ACK_NOW; \
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tcp_output(pcb); \
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} else { \
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(pcb)->flags |= TF_ACK_DELAY; \
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}
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#define tcp_ack(pcb) \
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do { \
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if((pcb)->flags & TF_ACK_DELAY) { \
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(pcb)->flags &= ~TF_ACK_DELAY; \
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(pcb)->flags |= TF_ACK_NOW; \
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tcp_output(pcb); \
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} \
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else { \
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(pcb)->flags |= TF_ACK_DELAY; \
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} \
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} while (0)
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#define tcp_ack_now(pcb) (pcb)->flags |= TF_ACK_NOW; \
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tcp_output(pcb)
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#define tcp_ack_now(pcb) \
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do { \
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(pcb)->flags |= TF_ACK_NOW; \
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tcp_output(pcb); \
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} while (0)
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err_t tcp_send_ctrl(struct tcp_pcb *pcb, u8_t flags);
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err_t tcp_enqueue(struct tcp_pcb *pcb, void *dataptr, u16_t len,
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@ -627,22 +656,32 @@ extern struct tcp_pcb *tcp_tmp_pcb; /* Only used for temporary storage. */
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} while(0)
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#else /* LWIP_DEBUG */
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#define TCP_REG(pcbs, npcb) do { \
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npcb->next = *pcbs; \
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*(pcbs) = npcb; \
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tcp_timer_needed(); \
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} while(0)
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#define TCP_RMV(pcbs, npcb) do { \
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if(*(pcbs) == npcb) { \
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(*(pcbs)) = (*pcbs)->next; \
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} else for(tcp_tmp_pcb = *pcbs; tcp_tmp_pcb != NULL; tcp_tmp_pcb = tcp_tmp_pcb->next) { \
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if(tcp_tmp_pcb->next != NULL && tcp_tmp_pcb->next == npcb) { \
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tcp_tmp_pcb->next = npcb->next; \
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break; \
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} \
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} \
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npcb->next = NULL; \
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} while(0)
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#define TCP_REG(pcbs, npcb) \
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do { \
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npcb->next = *pcbs; \
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*(pcbs) = npcb; \
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tcp_timer_needed(); \
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} while (0)
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#define TCP_RMV(pcbs, npcb) \
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do { \
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if(*(pcbs) == npcb) { \
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(*(pcbs)) = (*pcbs)->next; \
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} \
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else { \
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for(tcp_tmp_pcb = *pcbs; \
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tcp_tmp_pcb != NULL; \
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tcp_tmp_pcb = tcp_tmp_pcb->next) { \
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if(tcp_tmp_pcb->next != NULL && tcp_tmp_pcb->next == npcb) { \
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tcp_tmp_pcb->next = npcb->next; \
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break; \
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} \
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} \
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} \
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npcb->next = NULL; \
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} while(0)
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#endif /* LWIP_DEBUG */
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#ifdef __cplusplus
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