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