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Moved members common to structures tcp_pcp and tcp_listen_pcb into define TCP_PCB_COMMON (like IP_PCB) to keep (possible) code changes consistent.

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This commit is contained in:
goldsimon 2007-06-08 11:28:47 +00:00
parent 75adf4bac6
commit a14bc9ed44
1 changed files with 13 additions and 18 deletions
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31
src/include/lwip/tcp.h
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@ -219,18 +219,25 @@ enum tcp_state {
TIME_WAIT = 10 TIME_WAIT = 10
}; };
/**
* members common to struct tcp_pcb and struct tcp_listen_pcb
*/
#define TCP_PCB_COMMON \
struct tcp_pcb *next; /* for the linked list */ \
enum tcp_state state; /* TCP state */ \
u8_t prio; \
void *callback_arg; \
/* ports are in host byte order */ \
u16_t local_port
/* the TCP protocol control block */ /* the TCP protocol control block */
struct tcp_pcb { struct tcp_pcb {
/** common PCB members */ /** common PCB members */
IP_PCB; IP_PCB;
/** protocol specific PCB members */ /** protocol specific PCB members */
struct tcp_pcb *next; /* for the linked list */ TCP_PCB_COMMON;
enum tcp_state state; /* TCP state */
u8_t prio;
void *callback_arg;
/* ports are in host byte order */ /* ports are in host byte order */
u16_t local_port;
u16_t remote_port; u16_t remote_port;
u8_t flags; u8_t flags;
@ -328,20 +335,8 @@ struct tcp_pcb {
struct tcp_pcb_listen { struct tcp_pcb_listen {
/* Common members of all PCB types */ /* Common members of all PCB types */
IP_PCB; IP_PCB;
/* Protocol specific PCB members */ /* Protocol specific PCB members */
struct tcp_pcb_listen *next; /* for the linked list */ TCP_PCB_COMMON;
/* Even if state is obviously LISTEN this is here for
* field compatibility with tpc_pcb to which it is cast sometimes
* Until a cleaner solution emerges this is here.FIXME
*/
enum tcp_state state; /* TCP state */
u8_t prio;
void *callback_arg;
u16_t local_port;
#if LWIP_CALLBACK_API #if LWIP_CALLBACK_API
/* Function to call when a listener has been connected. */ /* Function to call when a listener has been connected. */