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https://github.com/lwip-tcpip/lwip.git
synced 2024-10-05 22:29:49 +00:00
Removed duplicate TCP_REG/TCP_RMV macros, fixed debug macro implementation
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124ca0fed2
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40946a79d3
@ -305,6 +305,7 @@ union tcp_listen_pcbs_t { /* List of all TCP PCBs in LISTEN state. */
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struct tcp_pcb_listen *listen_pcbs;
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struct tcp_pcb *pcbs;
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};
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extern struct tcp_pcb *tcp_bound_pcbs;
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extern union tcp_listen_pcbs_t tcp_listen_pcbs;
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extern struct tcp_pcb *tcp_active_pcbs; /* List of all TCP PCBs that are in a
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state in which they accept or send
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@ -321,62 +322,65 @@ extern struct tcp_pcb *tcp_tmp_pcb; /* Only used for temporary storage. */
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*/
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/* Define two macros, TCP_REG and TCP_RMV that registers a TCP PCB
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with a PCB list or removes a PCB from a list, respectively. */
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#if 0
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#ifndef TCP_DEBUG_PCB_LISTS
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#define TCP_DEBUG_PCB_LISTS 0
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#endif
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#if TCP_DEBUG_PCB_LISTS
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#define TCP_REG(pcbs, npcb) do {\
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LWIP_DEBUGF(TCP_DEBUG, ("TCP_REG %p local port %d\n", npcb, npcb->local_port)); \
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for(tcp_tmp_pcb = *pcbs; \
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LWIP_DEBUGF(TCP_DEBUG, ("TCP_REG %p local port %d\n", (npcb), (npcb)->local_port)); \
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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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LWIP_ASSERT("TCP_REG: already registered\n", tcp_tmp_pcb != npcb); \
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LWIP_ASSERT("TCP_REG: already registered\n", tcp_tmp_pcb != (npcb)); \
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} \
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LWIP_ASSERT("TCP_REG: pcb->state != CLOSED", npcb->state != CLOSED); \
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npcb->next = *pcbs; \
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LWIP_ASSERT("TCP_REG: npcb->next != npcb", npcb->next != npcb); \
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*(pcbs) = npcb; \
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LWIP_ASSERT("TCP_REG: pcb->state != CLOSED", ((pcbs) == &tcp_bound_pcbs) || ((npcb)->state != CLOSED)); \
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(npcb)->next = *(pcbs); \
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LWIP_ASSERT("TCP_REG: npcb->next != npcb", (npcb)->next != (npcb)); \
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*(pcbs) = (npcb); \
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LWIP_ASSERT("TCP_RMV: tcp_pcbs sane", tcp_pcbs_sane()); \
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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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LWIP_ASSERT("TCP_RMV: pcbs != NULL", *pcbs != NULL); \
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LWIP_DEBUGF(TCP_DEBUG, ("TCP_RMV: removing %p from %p\n", npcb, *pcbs)); \
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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 == npcb) { \
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tcp_tmp_pcb->next = npcb->next; \
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LWIP_ASSERT("TCP_RMV: pcbs != NULL", *(pcbs) != NULL); \
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LWIP_DEBUGF(TCP_DEBUG, ("TCP_RMV: removing %p from %p\n", (npcb), *(pcbs))); \
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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 == (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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(npcb)->next = NULL; \
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LWIP_ASSERT("TCP_RMV: tcp_pcbs sane", tcp_pcbs_sane()); \
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LWIP_DEBUGF(TCP_DEBUG, ("TCP_RMV: removed %p from %p\n", npcb, *pcbs)); \
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LWIP_DEBUGF(TCP_DEBUG, ("TCP_RMV: removed %p from %p\n", (npcb), *(pcbs))); \
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} while(0)
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#else /* LWIP_DEBUG */
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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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(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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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 == npcb) { \
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tcp_tmp_pcb->next = npcb->next; \
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if(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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(npcb)->next = NULL; \
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} while(0)
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#endif /* LWIP_DEBUG */
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@ -448,68 +452,6 @@ s16_t tcp_pcbs_sane(void);
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void tcp_timer_needed(void);
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/* Define two macros, TCP_REG and TCP_RMV that registers a TCP PCB
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with a PCB list or removes a PCB from a list, respectively. */
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#if 0
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#define TCP_REG(pcbs, npcb) do {\
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LWIP_DEBUGF(TCP_DEBUG, ("TCP_REG %p local port %d\n", npcb, npcb->local_port)); \
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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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LWIP_ASSERT("TCP_REG: already registered\n", tcp_tmp_pcb != npcb); \
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} \
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LWIP_ASSERT("TCP_REG: pcb->state != CLOSED", npcb->state != CLOSED); \
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npcb->next = *pcbs; \
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LWIP_ASSERT("TCP_REG: npcb->next != npcb", npcb->next != npcb); \
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*(pcbs) = npcb; \
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LWIP_ASSERT("TCP_RMV: tcp_pcbs sane", tcp_pcbs_sane()); \
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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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LWIP_ASSERT("TCP_RMV: pcbs != NULL", *pcbs != NULL); \
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LWIP_DEBUGF(TCP_DEBUG, ("TCP_RMV: removing %p from %p\n", npcb, *pcbs)); \
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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 == 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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LWIP_ASSERT("TCP_RMV: tcp_pcbs sane", tcp_pcbs_sane()); \
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LWIP_DEBUGF(TCP_DEBUG, ("TCP_RMV: removed %p from %p\n", npcb, *pcbs)); \
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} while(0)
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#else /* LWIP_DEBUG */
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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 == 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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}
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#endif
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