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chanStr.h
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chanStr.h
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/*
* pthreadChannel - an implementation of channels for pthreads
* Copyright (C) 2016-2023 G. David Butler <gdb@dbSystems.com>
*
* This file is part of pthreadChannel
*
* pthreadChannel 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 3 of the License, or
* (at your option) any later version.
*
* pthreadChannel 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 program. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef __CHANSTR_H__
#define __CHANSTR_H__
/*
* Channel FIFO Store
*/
/* allocate a context of items */
void *
chanFifoSa(
void (*lastCloseItemCb)(void *)
,unsigned int size
); /* returns 0 on failure */
/* deallocate context */
void
chanFifoSd(
void *context
,chanSs_t state
);
/* the chan implementation */
chanSs_t
chanFifoSi(
void *context
,chanSo_t operation
,chanSw_t wait
,void **value
);
/*
* Channel Latency Sensitive FIFO
*/
/* allocate a context of items */
void *
chanFlsoSa(
void (*lastCloseItemCb)(void *)
,unsigned int max
,unsigned int initial
); /* returns 0 on failure */
/* deallocate context */
void
chanFlsoSd(
void *context
,chanSs_t state
);
/* the chan implementation */
chanSs_t
chanFlsoSi(
void *context
,chanSo_t operation
,chanSw_t wait
,void **value
);
/*
* Channel LIFO Store
*/
/* allocate a context of items */
void *
chanLifoSa(
void (*lastCloseItemCb)(void *)
,unsigned int size
); /* returns 0 on failure */
/* deallocate context */
void
chanLifoSd(
void *context
,chanSs_t state
);
/* the chan implementation */
chanSs_t
chanLifoSi(
void *context
,chanSo_t operation
,chanSw_t wait
,void **value
);
#endif /* __CHANSTR_H__ */