thread_flags.h

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/*
 * Copyright (C) 2015 Kaspar Schleiser <kaspar@schleiser.de>
 *
 * This file is subject to the terms and conditions of the GNU Lesser
 * General Public License v2.1. See the file LICENSE in the top level
 * directory for more details.
 */
 
#pragma once
 
#include "sched.h"  /* for thread_t typedef */
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define THREAD_FLAG_MSG_WAITING     (1u << 15)
#define THREAD_FLAG_TIMEOUT         (1u << 14)
 
#define THREAD_FLAG_PREDEFINED_MASK (THREAD_FLAG_MSG_WAITING | THREAD_FLAG_TIMEOUT)
typedef uint16_t thread_flags_t;
 
void thread_flags_set(thread_t *thread, thread_flags_t mask);
 
thread_flags_t thread_flags_clear(thread_flags_t mask);
 
thread_flags_t thread_flags_wait_any(thread_flags_t mask);
 
thread_flags_t thread_flags_wait_all(thread_flags_t mask);
 
thread_flags_t thread_flags_wait_one(thread_flags_t mask);
 
int thread_flags_wake(thread_t *thread);
 
#ifdef __cplusplus
}
#endif