mutl_impl.h

/*
 * My Userland Thread Library
 * https://github.com/senjan/mutl
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * 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/>.
 */

#include "mutl.h"

#define	MAX_NTHREADS	10
#define	STACK_SIZE	(32*1024)
#define	SCHEDQ_S	0
#define	SCHEDQ_MS	250

typedef enum {
	NEW = 0,
	READY,
	RUNNING,
	WAITING,
	DONE
} thread_state_t;

typedef enum {
	QELAPSED,
	YIELD,
	EXIT,
	WAIT
} sched_reason_t;

typedef struct mutl_thread {
	thread_state_t state;
	thread_func_t func;
	void *arg;
	int exit_code;
	mutl_mutex_t *waiting;
	jmp_buf context;
} mutl_thread_t;