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gnrc_sock: re-issue MSG_RECV event if there are still received messages

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... after `*_recv()` was called.

This prevents a client from needing to call `*_recv()` in a loop.
This commit is contained in:
Martine S. Lenders 2020-05-12 14:01:30 +02:00
parent fcd36f7b77
commit d66583b542
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1 changed files with 5 additions and 0 deletions
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5
sys/net/gnrc/sock/gnrc_sock.c
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@ -150,6 +150,11 @@ ssize_t gnrc_sock_recv(gnrc_sock_reg_t *reg, gnrc_pktsnip_t **pkt_out,
}
*pkt_out = pkt; /* set out parameter */
#if IS_ACTIVE(SOCK_HAS_ASYNC)
if (reg->async_cb.generic && cib_avail(&reg->mbox.cib)) {
reg->async_cb.generic(reg, SOCK_ASYNC_MSG_RECV, reg->async_cb_arg);
}
#endif
#ifdef MODULE_FUZZING
prevpkt = pkt;
#endif