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/*
*
* Copyright (c) 2018 Huawei Technologies Co.,Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _NSFW_PS_API_H
#define _NSFW_PS_API_H
#include "list.h"
#include "compiling_check.h"
#ifdef __cplusplus
/* *INDENT-OFF* */
extern "C"{
/* *INDENT-ON* */
#endif /* __cplusplus */
#define NSFW_PS_MODULE "nsfw_ps"
#define NSFW_PS_MAX_CALLBACK 16
#define NSFW_MAX_HBT_CHK_COUNT_DEF 60
#define NSFW_MAX_PID 65535
COMPAT_PROTECT_RETURN(NSFW_MAX_PID, 65535);
typedef enum _nsfw_ps_state
{
NSFW_PS_NULL = 0,
NSFW_PS_START,
NSFW_PS_RUNNING,
NSFW_PS_PARENT_FORK,
NSFW_PS_CHILD_FORK,
NSFW_PS_HBT_FAILED,
NSFW_PS_EXITING,
NSFW_PS_EXIT,
NSFW_PS_MAX
} nsfw_ps_state;
/* for state change call back proc*/
typedef int (*nsfw_ps_proc_fun) (void *pps_info, void *argv);
typedef struct _nsfw_ps_callback
{
u8 state;
nsfw_ps_proc_fun fun;
void *argv;
} nsfw_ps_callback;
/* for value in ps_info get/set*/
typedef enum _nsfw_ps_user_value
{
NSFW_REC_IDX = 1,
NSFW_REC_TIMER = 2,
NSFW_PS_UV_MAX = 16
} nsfw_ps_user_value;
#define nsfw_ps_set_uv(_pps_info, _type, _value) (_pps_info)->value[(_type)] = (_value)
#define nsfw_ps_get_uv(_pps_info, _type) ((_pps_info)->value[(_type)])
typedef struct _nsfw_ps_info
{
struct list_head node;
u8 alloc_flag;
u8 state; /*nsfw_ps_state */
u8 proc_type; /*fw_poc_type */
u8 rechk_flg;
u32 host_pid;
u32 parent_pid; /* only use for fork */
u32 cur_child_pid; /* only use for fork */
void *exit_timer_ptr;
void *resend_timer_ptr;
void *hbt_timer_ptr;
u32 hbt_failed_count;
nsfw_ps_callback callback[NSFW_PS_MAX_CALLBACK];
void *value[NSFW_PS_UV_MAX];
} nsfw_ps_info;
typedef struct _nsfw_thread_dogs
{
u8 alloc_flag;
i32 count;
u32 thread_id;
} nsfw_thread_dogs;
extern nsfw_ps_info *nsfw_ps_info_alloc(u32 pid, u8 proc_type,
u8 realloc_flg);
extern nsfw_ps_info *nsfw_ps_info_get(u32 pid);
extern void nsfw_ps_info_free(nsfw_ps_info * ps_info);
extern u8 nsfw_ps_reg_fun(nsfw_ps_info * pps_info, u8 ps_state,
nsfw_ps_proc_fun fun, void *argv);
/* will auto reg after ps_info alloc*/
extern u8 nsfw_ps_reg_global_fun(u8 proc_type, u8 ps_state,
nsfw_ps_proc_fun fun, void *argv);
typedef struct _nsfw_ps_info_msg
{
u32 host_pid;
u32 parent_pid;
u64 reserve;
} nsfw_ps_info_msg;
extern u8 nsfw_ps_exit_end_notify(u32 pid);
/*for heartbeat check*/
extern u8 nsfw_ps_check_dst_init(u8 dst_proc_type);
extern u8 nsfw_thread_chk();
extern nsfw_thread_dogs *nsfw_thread_get_dog();
extern u8 nsfw_thread_chk_unreg();
extern u8 nsfw_ps_hbt_start(nsfw_ps_info * ps_info);
extern u8 nsfw_ps_hbt_stop(nsfw_ps_info * ps_info);
extern u32 nsfw_ps_iterator(nsfw_ps_proc_fun fun, void *argv);
/* print bt */
#define MAX_THREAD 16
extern pthread_t g_all_thread[];
extern u8 nsfw_reg_trace_thread(pthread_t tid);
typedef int (*nsfw_ps_pid_fun) (u32 pid, u8 proc_type, void *argv);
extern int nsfw_ps_rechk_pid_exit(nsfw_ps_pid_fun fun, void *argv);
extern nsfw_ps_info *nsfw_share_ps_info_get(u32 pid);
extern void nsfw_ps_cfg_set_chk_count(u16 count);
extern int nsfw_ps_check_pid_nstack_status(int pid);
extern u64 nsfw_ps_get_starttime_from_file(u32 pid);
extern u64 nsfw_ps_get_starttime_from_info(u32 pid);
#ifdef __cplusplus
/* *INDENT-OFF* */
}
/* *INDENT-ON* */
#endif /* __cplusplus */
#endif /* _NSFW_PS_API_H */
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