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32 lines
818 B
C
32 lines
818 B
C
/*
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* BIRD Coroutines
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*
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* (c) 2017 Martin Mares <mj@ucw.cz>
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* (c) 2020-2021 Maria Matejka <mq@jmq.cz>
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*
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* Can be freely distributed and used under the terms of the GNU GPL.
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*/
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#ifndef _BIRD_CORO_H_
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#define _BIRD_CORO_H_
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#include "lib/resource.h"
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/* A completely opaque coroutine handle. */
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struct coroutine;
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/* Coroutines are independent threads bound to pools.
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* You request a coroutine by calling coro_run().
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* It is forbidden to free a running coroutine from outside.
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* The running coroutine must free itself by rfree() before returning.
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*/
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struct coroutine *coro_run(pool *, void (*entry)(void *), void *data);
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/* Get self. */
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extern _Thread_local struct coroutine *this_coro;
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/* Just wait for a little while. Not intended for general use; use events if possible. */
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void coro_yield(void);
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#endif
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