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Add TCP_SEQ_BETWEEN macro for comparing a range of sequence numbers

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kieranm
2004-09-12 15:56:12 +00:00
parent 89abd1f58e
commit a3d27e30e0
2 changed files with 80 additions and 66 deletions
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3
src/include/lwip/tcp.h
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@@ -112,7 +112,8 @@ void tcp_rexmit (struct tcp_pcb *pcb);
#define TCP_SEQ_LEQ(a,b) ((s32_t)((a)-(b)) <= 0)
#define TCP_SEQ_GT(a,b) ((s32_t)((a)-(b)) > 0)
#define TCP_SEQ_GEQ(a,b) ((s32_t)((a)-(b)) >= 0)
/* is b<=a<=c? */
#define TCP_SEQ_BETWEEN(a,b,c) ((c)-(b) >= (a)-(b))
#define TCP_FIN 0x01U
#define TCP_SYN 0x02U
#define TCP_RST 0x04U