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/*
* Copyright (c) [2009-2013] Marvell International Ltd. and its affiliates.
* All rights reserved.
* This software file (the "File") is owned and distributed by Marvell
* International Ltd. and/or its affiliates ("Marvell") under the following
* licensing terms.
* If you received this File from Marvell, you may opt to use, redistribute
* and/or modify this File in accordance with the terms and conditions of
* the General Public License Version 2, June 1991 (the "GPL License"), a
* copy of which is available along with the File in the license.txt file
* or by writing to the Free Software Foundation, Inc., 59 Temple Place,
* Suite 330, Boston, MA 02111-1307 or on the worldwide web at
* http://www.gnu.org/licenses/gpl.txt. THE FILE IS DISTRIBUTED AS-IS,
* WITHOUT WARRANTY OF ANY KIND, AND THE IMPLIED WARRANTIES OF
* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY
* DISCLAIMED. The GPL License provides additional details about this
* warranty disclaimer.
* Filename : osa_thread.h
* Author : Dafu Lv
* Date Created : 21/03/08
* Description : This is the header file of thread-related functions in osa.
*
*/
#ifndef _OSA_THREAD_H_
#define _OSA_THREAD_H_
#include "osa.h"
#define OSA_THRD_PRIO_TIME_CRITICAL (0)
#define OSA_THRD_PRIO_HIGHEST (1)
#define OSA_THRD_PRIO_ABOVE_NORMAL (2)
#define OSA_THRD_PRIO_NORMAL (3)
#define OSA_THRD_PRIO_BELOW_NORMAL (4)
#define OSA_THRD_PRIO_LOWEST (5)
#define OSA_THRD_PRIO_ABOVE_IDLE (6)
#define OSA_THRD_PRIO_IDLE (7)
#define OSA_PF_FREEZER_SKIP PF_FREEZER_SKIP /* Freezer should not count it as freezable */
struct osa_thread_attr {
uint8_t *name;
uint32_t prio;
void *stack_addr;
uint32_t stack_size;
uint32_t flags;
};
/* for OSA in secure world */
typedef enum osa_thread_status {
OSA_THRD_STATUS_RUNNING = 0,
OSA_THRD_STATUS_SLEEPING,
OSA_THRD_STATUS_SUSPENDED,
OSA_THRD_STATUS_CREATING,
OSA_THRD_STATUS_EXITED,
OSA_THRD_STATUS_UNKOWN,
} osa_thread_status_t;
extern osa_thread_t osa_create_thread(void (*func) (void *), void *arg,
struct osa_thread_attr *attr);
extern void osa_destroy_thread(osa_thread_t handle);
/* stop thread synchronously */
extern osa_err_t osa_stop_thread(osa_thread_t handle);
/* stop thread asynchronously */
extern osa_err_t osa_stop_thread_async(osa_thread_t handle);
/*
* user should check the return value of the function frequently
* in his main loop.
* if true, the user function should terminate itself as quickly as possible.
*/
extern bool osa_thread_should_stop(void);
extern osa_thread_id_t osa_get_thread_id(osa_thread_t handle);
extern osa_thread_id_t osa_get_thread_group_id(osa_thread_t handle);
extern osa_thread_id_t osa_get_current_thread_id(void);
extern osa_thread_id_t osa_get_current_thread_group_id(void);
#endif /* _OSA_THREAD_H_ */
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