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/*
* Copyright (c) 2006-2020, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2020-02-23 Jesven first version.
*/
#ifndef LWP_PID_H__
#define LWP_PID_H__
#include "lwp.h"
#ifdef __cplusplus
extern "C" {
#endif
struct rt_lwp;
struct lwp_avl_struct *lwp_get_pid_ary(void);
struct rt_lwp* lwp_new(void);
void lwp_free(struct rt_lwp* lwp);
int lwp_ref_inc(struct rt_lwp *lwp);
int lwp_ref_dec(struct rt_lwp *lwp);
struct rt_lwp* lwp_from_pid(pid_t pid);
pid_t lwp_to_pid(struct rt_lwp* lwp);
pid_t lwp_name2pid(const char* name);
char* lwp_pid2name(int32_t pid);
int lwp_getpid(void);
pid_t waitpid(pid_t pid, int *status, int options);
long list_process(void);
void lwp_user_object_lock_init(struct rt_lwp *lwp);
void lwp_user_object_lock_destroy(struct rt_lwp *lwp);
void lwp_user_object_lock(struct rt_lwp *lwp);
void lwp_user_object_unlock(struct rt_lwp *lwp);
int lwp_user_object_add(struct rt_lwp *lwp, rt_object_t object);
rt_err_t lwp_user_object_delete(struct rt_lwp *lwp, rt_object_t object);
void lwp_user_object_clear(struct rt_lwp *lwp);
void lwp_user_object_dup(struct rt_lwp *dst_lwp, struct rt_lwp *src_lwp);
#ifdef __cplusplus
}
#endif
#endif
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