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add tcpip_callback patch from Marc

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This commit is contained in:
jani 2003-03-19 11:23:46 +00:00
parent f9f21934ab
commit 441e9b8431
3 changed files with 16 additions and 11 deletions
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17
src/api/tcpip.c
View File

@ -78,6 +78,8 @@ tcpip_thread(void *arg)
{ {
struct tcpip_msg *msg; struct tcpip_msg *msg;
(void)arg;
ip_init(); ip_init();
udp_init(); udp_init();
tcp_init(); tcp_init();
@ -97,9 +99,9 @@ tcpip_thread(void *arg)
DEBUGF(TCPIP_DEBUG, ("tcpip_thread: IP packet %p\n", (void *)msg)); DEBUGF(TCPIP_DEBUG, ("tcpip_thread: IP packet %p\n", (void *)msg));
ip_input(msg->msg.inp.p, msg->msg.inp.netif); ip_input(msg->msg.inp.p, msg->msg.inp.netif);
break; break;
case TCPIP_MSG_LINK: case TCPIP_MSG_CALLBACK:
DEBUGF(TCPIP_DEBUG, ("tcpip_thread: LINK packet %p\n", (void *)msg)); DEBUGF(TCPIP_DEBUG, ("tcpip_thread: CALLBACK %p\n", (void *)msg));
msg->msg.inp.netif->input(msg->msg.inp.p, msg->msg.inp.netif); msg->msg.cb.f(msg->msg.cb.ctx);
break; break;
default: default:
break; break;
@ -127,19 +129,18 @@ tcpip_input(struct pbuf *p, struct netif *inp)
} }
/*-----------------------------------------------------------------------------------*/ /*-----------------------------------------------------------------------------------*/
err_t err_t
tcpip_link_input(struct pbuf *p, struct netif *inp) tcpip_callback(void (*f)(void *ctx), void *ctx)
{ {
struct tcpip_msg *msg; struct tcpip_msg *msg;
msg = memp_mallocp(MEMP_TCPIP_MSG); msg = memp_mallocp(MEMP_TCPIP_MSG);
if(msg == NULL) { if(msg == NULL) {
pbuf_free(p);
return ERR_MEM; return ERR_MEM;
} }
msg->type = TCPIP_MSG_LINK; msg->type = TCPIP_MSG_CALLBACK;
msg->msg.inp.p = p; msg->msg.cb.f = f;
msg->msg.inp.netif = inp; msg->msg.cb.ctx = ctx;
sys_mbox_post(mbox, msg); sys_mbox_post(mbox, msg);
return ERR_OK; return ERR_OK;
} }

2
src/include/lwip/tcp.h
View File

@ -265,7 +265,7 @@ struct tcp_pcb {
#endif /* TCP_QUEUE_OOSEQ */ #endif /* TCP_QUEUE_OOSEQ */
#if LWIP_CALLBACK_API #if LWIP_CALLBACK_API
/* Function to be called when more send buffer space is avaliable. */ /* Function to be called when more send buffer space is available. */
err_t (* sent)(void *arg, struct tcp_pcb *pcb, u16_t space); err_t (* sent)(void *arg, struct tcp_pcb *pcb, u16_t space);
/* Function to be called when (in-sequence) data has arrived. */ /* Function to be called when (in-sequence) data has arrived. */

8
src/include/lwip/tcpip.h
View File

@ -38,14 +38,14 @@
void tcpip_init(void (* tcpip_init_done)(void *), void *arg); void tcpip_init(void (* tcpip_init_done)(void *), void *arg);
void tcpip_apimsg(struct api_msg *apimsg); void tcpip_apimsg(struct api_msg *apimsg);
err_t tcpip_input(struct pbuf *p, struct netif *inp); err_t tcpip_input(struct pbuf *p, struct netif *inp);
err_t tcpip_link_input(struct pbuf *p, struct netif *inp); err_t tcpip_callback(void (*f)(void *ctx), void *ctx);
void tcpip_tcp_timer_needed(void); void tcpip_tcp_timer_needed(void);
enum tcpip_msg_type { enum tcpip_msg_type {
TCPIP_MSG_API, TCPIP_MSG_API,
TCPIP_MSG_INPUT, TCPIP_MSG_INPUT,
TCPIP_MSG_LINK TCPIP_MSG_CALLBACK
}; };
struct tcpip_msg { struct tcpip_msg {
@ -57,6 +57,10 @@ struct tcpip_msg {
struct pbuf *p; struct pbuf *p;
struct netif *netif; struct netif *netif;
} inp; } inp;
struct {
void (*f)(void *ctx);
void *ctx;
} cb;
} msg; } msg;
}; };