/*
This file is part of libcapwap.
libcapwap is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
libcapwap is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Foobar. If not, see .
*/
#include
#include "conn.h"
uint8_t * conn_q_get_packet(struct conn * conn)
{
struct timespec timespec;
clock_gettime(CLOCK_REALTIME,×pec);
timespec.tv_sec++;
/* wait one second to get a packet */
if (sem_timedwait(&conn->q_sem,×pec)==-1){
return NULL;
};
int qrpos = conn->qrpos+1;
if (qrpos==conn->qsize)
qrpos=0;
conn->qrpos=qrpos;
return conn->q[qrpos];
}