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Revert "tcpip_send_msg_wait_sem() can return void now due to my last changes"

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My brain was asleep

This reverts commit 475be665ff.
This commit is contained in:
Dirk Ziegelmeier 2016-04-26 22:03:18 +02:00
parent 475be665ff
commit b07031479c
3 changed files with 10 additions and 5 deletions
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8
src/api/api_lib.c
View File

@ -85,8 +85,10 @@ netconn_apimsg(tcpip_callback_fn fn, struct api_msg *apimsg)
apimsg->op_completed_sem = LWIP_NETCONN_THREAD_SEM_GET();
#endif /* LWIP_NETCONN_SEM_PER_THREAD */
tcpip_send_msg_wait_sem(fn, apimsg, LWIP_API_MSG_SEM(apimsg));
return apimsg->err;
if (tcpip_send_msg_wait_sem(fn, apimsg, LWIP_API_MSG_SEM(apimsg)) == ERR_OK) {
return apimsg->err;
}
return ERR_VAL;
}
/**
@ -396,7 +398,7 @@ netconn_accept(struct netconn *conn, struct netconn **new_conn)
/* Let the stack know that we have accepted the connection. */
API_MSG_VAR_ALLOC_DONTFAIL(msg);
API_MSG_VAR_REF(msg).conn = newconn;
/* don't care for the return value of lwip_netconn_do_accepted */
/* don't care for the return value of lwip_netconn_do_recv */
netconn_apimsg(lwip_netconn_do_accepted, &API_MSG_VAR_REF(msg));
API_MSG_VAR_FREE(msg);
#endif /* TCP_LISTEN_BACKLOG */

5
src/api/tcpip.c
View File

@ -314,8 +314,9 @@ tcpip_untimeout(sys_timeout_handler h, void *arg)
* @param fn function to be called from TCPIP thread
* @param apimsg argument to API function
* @param sem semaphore to wait on
* @return ERR_OK if the function was called, another err_t if not
*/
void
err_t
tcpip_send_msg_wait_sem(tcpip_callback_fn fn, void *apimsg, sys_sem_t* sem)
{
#if LWIP_TCPIP_CORE_LOCKING
@ -323,6 +324,7 @@ tcpip_send_msg_wait_sem(tcpip_callback_fn fn, void *apimsg, sys_sem_t* sem)
LOCK_TCPIP_CORE();
fn(apimsg);
UNLOCK_TCPIP_CORE();
return ERR_OK;
#else /* LWIP_TCPIP_CORE_LOCKING */
LWIP_ASSERT("semaphore not initialized", sys_sem_valid(sem));
@ -337,6 +339,7 @@ tcpip_send_msg_wait_sem(tcpip_callback_fn fn, void *apimsg, sys_sem_t* sem)
sys_mbox_post(&mbox, &TCPIP_MSG_VAR_REF(msg));
sys_arch_sem_wait(sem, 0);
TCPIP_MSG_VAR_FREE(msg);
return ERR_OK;
#endif /* LWIP_TCPIP_CORE_LOCKING */
}

2
src/include/lwip/priv/tcpip_priv.h
View File

@ -92,7 +92,7 @@ struct netif;
#define API_MSG_M_DEF_C(t, m) const t * m
#endif /* LWIP_MPU_COMPATIBLE */
void tcpip_send_msg_wait_sem(tcpip_callback_fn fn, void *apimsg, sys_sem_t* sem);
err_t tcpip_send_msg_wait_sem(tcpip_callback_fn fn, void *apimsg, sys_sem_t* sem);
struct tcpip_api_call_data
{