libcoio/coioimpl.h

/*
 * Copyright (c) 2015 Moritz Bitsch <moritzbitsch@gmail.com>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
#ifndef COIOIMPL_H
#define COIOIMPL_H

#include "coro.h"
#include "coio.h"

typedef struct CoioTaskList CoioTaskList;

struct CoioTask {
	coro_context 	ctx;
	struct coro_stack stk;

	coio_func 	func;
	void           *arg;

	uvlong 		timeout;
	int 		done;

	/* linked list support */
	CoioTask       *next;
	CoioTask       *prev;
};

struct CoioTaskList {
	CoioTask       *head;
	CoioTask       *tail;
};

extern CoioTaskList coio_ready;
extern CoioTaskList coio_sleeping;
extern CoioTask *coio_current;
extern coro_context coio_sched_ctx;
extern unsigned long coio_taskcount;

void 		coio_add (CoioTaskList * lst, CoioTask * task);
void 		coio_del (CoioTaskList * lst, CoioTask * task);
void 		coio_rdy (CoioTask * task);
void 		coio_transfer();

#endif