/*
 *  Copyright (C) 2018  Vito Caputo - <vcaputo@pengaru.com>
 *
 *  This program is free software: you can redistribute it and/or modify it
 *  under the terms of the GNU General Public License version 3 as published
 *  by the Free Software Foundation.
 *
 *  This program 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef _PULP_H
#define _PULP_H

#include <stdint.h>

typedef struct pulp_fiber_t pulp_fiber_t;
typedef struct pulp_t pulp_t;
typedef uint64_t pulp_usec_t;
typedef struct thunk_t thunk_t;

/* for conveniences like trivial stack allocation, this is public */
typedef struct pulp_mailbox_t {
	unsigned	size, count;
	void		*slots[];
} pulp_mailbox_t;

pulp_t * pulp_new(void);
void pulp_free(pulp_t *pulp);
int pulp_tick(pulp_t *pulp, unsigned *next_tick_delay_us);
void pulp_run(pulp_t *pulp);
void pulp_exit(pulp_t *pulp);
pulp_fiber_t * pulp_fiber_new(pulp_t *pulp, unsigned delay_ms, thunk_t *thunk);
void pulp_msleep(pulp_t *pulp, unsigned milliseconds, pulp_mailbox_t *mailbox);
void pulp_sleep(pulp_t *pulp, unsigned seconds, pulp_mailbox_t *mailbox);
pulp_usec_t pulp_now(pulp_t *pulp);
pulp_fiber_t * pulp_self(pulp_t *pulp);
int pulp_fiber_get_mailslot(pulp_t *pulp, pulp_fiber_t *fiber, void ***res_mailslot);

#endif