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git-svn-id: file:///home/bas/coolstream_public_svn/THIRDPARTY/applications/neutrino-experimental@27 e54a6e83-5905-42d5-8d5c-058d10e6a962
45 lines
2.0 KiB
C
45 lines
2.0 KiB
C
#ifndef __slotbuffer_h__
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#define __slotbuffer_h__
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/*
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* $Header: /cvs/tuxbox/apps/tuxbox/neutrino/src/driver/slotbuffer.h,v 1.1 2004/06/03 09:51:54 thegoodguy Exp $
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*
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* (C) 2004 by thegoodguy <thegoodguy@berlios.de>
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*
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* This program 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 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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*/
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#include <sys/types.h>
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typedef struct
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{
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unsigned char * buffer;
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size_t size;
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volatile size_t read_pointer;
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volatile size_t write_pointer;
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} slotbuffer_t;
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slotbuffer_t * slotbuffer_construct (size_t const size );
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void slotbuffer_destruct (slotbuffer_t * const slotbuffer );
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size_t slotbuffer_remaining_read_space (slotbuffer_t * const slotbuffer );
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size_t slotbuffer_remaining_write_space (slotbuffer_t * const slotbuffer );
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size_t slotbuffer_remaining_continuous_read_space (slotbuffer_t * const slotbuffer );
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size_t slotbuffer_remaining_continuous_write_space(slotbuffer_t * const slotbuffer );
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void slotbuffer_advance_read_pointer (slotbuffer_t * const slotbuffer, size_t const delta);
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void slotbuffer_advance_write_pointer (slotbuffer_t * const slotbuffer, size_t const delta);
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#endif
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