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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3384 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2011-03-15 20:26:34 +00:00
parent cc0aee9d2f
commit 72e03e53ea
30 changed files with 492 additions and 192 deletions
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net/send.c
+8 -8
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@@ -405,7 +405,7 @@ ssize_t send(int sockfd, const void *buf, size_t len, int flags)
{
FAR struct socket *psock = sockfd_socket(sockfd);
struct send_s state;
irqstate_t save;
uip_lock_t save;
int err;
int ret = OK;
@@ -436,7 +436,7 @@ ssize_t send(int sockfd, const void *buf, size_t len, int flags)
* are ready.
*/
save = irqsave();
save = uip_lock();
memset(&state, 0, sizeof(struct send_s));
(void)sem_init(&state. snd_sem, 0, 0); /* Doesn't really fail */
state.snd_sock = psock; /* Socket descriptor to use */
@@ -478,12 +478,12 @@ ssize_t send(int sockfd, const void *buf, size_t len, int flags)
netdev_txnotify(&conn->ripaddr);
/* Wait for the send to complete or an error to occur: NOTES: (1)
* sem_wait will also terminate if a signal is received, (2) interrupts
* are disabled! They will be re-enabled while the task sleeps and
* uip_lockedwait will also terminate if a signal is received, (2) interrupts
* may be disabled! They will be re-enabled while the task sleeps and
* automatically re-enabled when the task restarts.
*/
ret = sem_wait(&state. snd_sem);
ret = uip_lockedwait(&state. snd_sem);
/* Make sure that no further interrupts are processed */
@@ -492,7 +492,7 @@ ssize_t send(int sockfd, const void *buf, size_t len, int flags)
}
sem_destroy(&state. snd_sem);
irqrestore(save);
uip_unlock(save);
/* Set the socket state to idle */
@@ -508,8 +508,8 @@ ssize_t send(int sockfd, const void *buf, size_t len, int flags)
goto errout;
}
/* If sem_wait failed, then we were probably reawakened by a signal. In
* this case, sem_wait will have set errno appropriately.
/* If uip_lockedwait failed, then we were probably reawakened by a signal. In
* this case, uip_lockedwait will have set errno appropriately.
*/
if (ret < 0)