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Remove global variable used in macros, it can be declared locally.

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This commit is contained in:
Dirk Ziegelmeier 2015-11-12 08:07:22 +01:00
parent f518c6578c
commit 3f0b1e2cdc
2 changed files with 3 additions and 4 deletions
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3
src/core/tcp.c
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@ -115,9 +115,6 @@ struct tcp_pcb *tcp_tw_pcbs;
struct tcp_pcb ** const tcp_pcb_lists[] = {&tcp_listen_pcbs.pcbs, &tcp_bound_pcbs,
&tcp_active_pcbs, &tcp_tw_pcbs};
/** Only used for temporary storage. */
struct tcp_pcb *tcp_tmp_pcb;
u8_t tcp_active_pcbs_changed;
/** Timer counter to handle calling slow-timer from tcp_tmr() */

4
src/include/lwip/priv/tcp_priv.h
View File

@ -360,7 +360,6 @@ extern struct tcp_pcb *tcp_active_pcbs; /* List of all TCP PCBs that are in a
data. */
extern struct tcp_pcb *tcp_tw_pcbs; /* List of all TCP PCBs in TIME-WAIT. */
extern struct tcp_pcb *tcp_tmp_pcb; /* Only used for temporary storage. */
/* Axioms about the above lists:
1) Every TCP PCB that is not CLOSED is in one of the lists.
@ -375,6 +374,7 @@ extern struct tcp_pcb *tcp_tmp_pcb; /* Only used for temporary storage. */
#endif
#if TCP_DEBUG_PCB_LISTS
#define TCP_REG(pcbs, npcb) do {\
struct tcp_pcb *tcp_tmp_pcb; \
LWIP_DEBUGF(TCP_DEBUG, ("TCP_REG %p local port %d\n", (npcb), (npcb)->local_port)); \
for (tcp_tmp_pcb = *(pcbs); \
tcp_tmp_pcb != NULL; \
@ -389,6 +389,7 @@ extern struct tcp_pcb *tcp_tmp_pcb; /* Only used for temporary storage. */
tcp_timer_needed(); \
} while(0)
#define TCP_RMV(pcbs, npcb) do { \
struct tcp_pcb *tcp_tmp_pcb; \
LWIP_ASSERT("TCP_RMV: pcbs != NULL", *(pcbs) != NULL); \
LWIP_DEBUGF(TCP_DEBUG, ("TCP_RMV: removing %p from %p\n", (npcb), *(pcbs))); \
if(*(pcbs) == (npcb)) { \
@ -419,6 +420,7 @@ extern struct tcp_pcb *tcp_tmp_pcb; /* Only used for temporary storage. */
(*(pcbs)) = (*pcbs)->next; \
} \
else { \
struct tcp_pcb *tcp_tmp_pcb; \
for (tcp_tmp_pcb = *pcbs; \
tcp_tmp_pcb != NULL; \
tcp_tmp_pcb = tcp_tmp_pcb->next) { \