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/*
The mediastreamer library aims at providing modular media processing and I/O
for linphone, but also for any telephony application.
Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef MSQUEUE_H
#define MSQUEUE_H
#include "msbuffer.h"
/* for the moment these are stupid queues limited to one element*/
typedef struct _MSQueue
{
MSMessage *first;
MSMessage *last;
gint size;
void *prev_data; /*user data, usually the writting filter*/
void *next_data; /* user data, usually the reading filter*/
}MSQueue;
MSQueue * ms_queue_new();
MSMessage *ms_queue_get(MSQueue *q);
void ms_queue_put(MSQueue *q, MSMessage *m);
#define ms_queue_can_get(q) ( (q)->size!=0 )
#define ms_queue_destroy(q) g_free(q)
#endif
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