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/* tf.h - libtf main include
*
* Copyright (C) 2009 Timo Teräs <timo.teras@iki.fi>
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 or later as
* published by the Free Software Foundation.
*
* See http://www.gnu.org/ for details.
*/
#ifndef TF_FIBER_H
#define TF_FIBER_H
#include <errno.h>
#include <libtf/defines.h>
#include <libtf/atomic.h>
#include <libtf/list.h>
#ifndef TF_STACK_SIZE
#define TF_STACK_SIZE 4096
#endif
struct tf_fiber {
unsigned int ref_count;
struct tf_list_node queue_node;
char data[TF_EMPTY_ARRAY];
};
typedef void (*tf_fiber_proc)(void *fiber);
int tf_main(tf_fiber_proc fiber_main);
void *tf_fiber_create(tf_fiber_proc fiber_main, int private_size);
void *tf_fiber_get(void *data);
void tf_fiber_put(void *data);
int tf_schedule(int err);
void tf_kill(void *fiber);
static inline int tf_yield(void)
{
return tf_schedule(EAGAIN);
}
static inline int tf_exit(void)
{
return tf_schedule(EFAULT);
}
#endif
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