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