Files
foc/l4/pkg/l4util/include/queue.h
2013-01-11 17:00:47 +01:00

38 lines
916 B
C

/**
* \file
* \brief Queue
*/
/*
* (c) 2008-2009 Adam Lackorzynski <adam@os.inf.tu-dresden.de>,
* Alexander Warg <warg@os.inf.tu-dresden.de>,
* Frank Mehnert <fm3@os.inf.tu-dresden.de>
* economic rights: Technische Universität Dresden (Germany)
* This file is part of TUD:OS and distributed under the terms of the
* GNU Lesser General Public License 2.1.
* Please see the COPYING-LGPL-2.1 file for details.
*/
#ifndef __L4UTIL_QUEUE_H__
#define __L4UTIL_QUEUE_H__
#include <l4/sys/types.h>
#include <l4/sys/ipc.h>
EXTERN_C_BEGIN
struct l4util_buffer_head
{
l4_threadid_t src;
l4_uint32_t len;
char *buffer;
};
L4_CV int l4util_queue_dequeue(struct l4util_buffer_head **buffer);
L4_CV int l4util_queue_init(int queue_threadno,
void *(*malloc_func)(l4_uint32_t size),
l4_uint32_t max_rcv);
EXTERN_C_END
#endif /* !__L4UTIL_QUEUE_H__ */