ap/app/include/netotherapi.h

/**
* @file netotherapi.h
* @brief Public APIs of Sanechips , linux network external interface
*
* Copyright (C) 2017 Sanechips Technology Co., Ltd.
* @author  Linxu Gebin
* @defgroup si_id Sanechips
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*************************************************************************
*/

#ifndef __NETOTHERAPI_H__
#define __NETOTHERAPI_H__
#include "zxic_list.h"

#ifndef DOXYGEN_SHOULD_SKIP_THIS

/*******************************************************************************
 *                             Macro definitions                               *
******************************************************************************/

#define WAKE_LOCK_PATH                  "/sys/power/wake_lock"
#define WAKE_UNLOCK_PATH                "/sys/power/wake_unlock"



#define PROC_IF_STATISTIC	"/proc/net/dev"
#define TXBYTE		0       //·¢ËÍÊý¾Ý
#define TXPACKET	1
#define RXBYTE		2       //½ÓÊÕÊý¾Ý
#define RXPACKET	3

#define  PC_MAX_NUM  100
#define     DEV_NAME_LEN 50
#define TIMER_GETHOSTBYNAME_ID  62

#define safe_free(x) do { if(x) {free(x); x=NULL;} } while(0)

/* Used to retry syscalls that can return EINTR. */
#ifndef TEMP_FAILURE_RETRY
#define TEMP_FAILURE_RETRY(exp) ({           \
	typeof (exp) _rc;                        \
	do{                                      \
		_rc = (exp);                         \
	}while((_rc == -1) && (errno == EINTR)); \
	_rc; })
#endif

/*******************************************************************************
 *                             Type definitions                                *
 ******************************************************************************/

struct pc_info {
	unsigned char mac_addr[6];
	char  dev_name[DEV_NAME_LEN];
};
struct pc_node {
	unsigned int num;
	struct pc_info info[PC_MAX_NUM];
};


/**
* @brief ÄÚÍøÐÅÏ¢
* @param mac mac µØÖ·
* @param ip ip µØÖ·
* @param hostname Ö÷»úÃû
* @param dev_name É豸Ãû
* @param time_remain µ±Ç°Ê±¼äµ½ÉÏÒ»¸üиÃÉ豸ÐÅÏ¢¼ä¸ôʱ¼ä
* @param time_last  ×î½üÒ»´Î¸üÐÂʱ¼äµã
* @note ÎÞ
*/
typedef struct LAN_INFO {
	unsigned char mac[6];
	unsigned long ip;
	char host_name[32];
	char dev_name[32];
	unsigned long time_remain;
	unsigned long time_last;
} LAN_INFO_t;

/**
* @brief ÄÚÍøÐÅÏ¢Á´±í
* @param list_head Á´±íÍ·½Úµã
* @param lan_info lÄÚÍøÐÄÏ¢
* @note ÎÞ
*/
typedef struct LAN_INFO_LIST {
	struct list_head  list;
	LAN_INFO_t  lan_info;
} LAN_INFO_LIST_t;

/**
* @brief dhcp server´æ´¢µÄleaseÎļþ½á¹¹Ìå
* @param expires expires
* @param ip ip µØÖ·
* @param mac mac µØÖ·
* @param host_nameÖ÷»úÃû
* @param pad
*/
typedef struct _DHCPOFFERADDRNET {
	unsigned long expires;
	unsigned long ip;
	unsigned char mac[6];
	unsigned char host_name[20];
	unsigned char pad[2];
} DHCPOFFERADDRNET;

/**
* @brief dhcp ÐÅÏ¢Á´±í
* @param list Á´±íÍ·½Úµã
* @param dhcp_info dhcp ÐÅÏ¢
*/
typedef struct _DHCPOFFERADDR_LIST {
	struct list_head  list;
	DHCPOFFERADDRNET  dhcp_info;
} DHCPOFFERADDR_LIST_t;
/**
* @brief dhcp gethostbynameÐÅÏ¢
* @param time ³¬Ê±Ê±¼ä£¬µ¥Î»ÎªºÁÃë
* @param ¶ÓÁкÅ
*/
struct gethostbyname_info{
	int time;
	char name[HOSTNAME_LEN];
	int msg_id;
};


/*******************************************************************************
 *                       Global function declarations                          *
 ******************************************************************************/

/**
* @brief ´Ódhcpd.leasesÎļþÖлñÈ¡dhcpÐÅÏ¢
* @param dhcp_list_info dhcp ÐÅÏ¢Á´±í
* @return ³É¹¦ ·µ»Ø 0, ʧ°Ü·µ»Ø-1
*/
int  zte_get_mac_list_from_lease(struct list_head *dhcp_list_info);

/**
* @brief É豸ÐÅÏ¢
* @param mypc_node  É豸ÐÅÏ¢Á´±í
* @param info	information
* @return ³É¹¦ ·µ»Ø 0, ʧ°Ü·µ»Ø-1
*/
int get_dev_list(struct pc_node* mypc_node);

/**
* @brief ±£´æÐÅÏ¢µ½Îļþ
* @param filename ÎļþÃû
* @param info ÐèÒª±£´æµÄÐÅÏ¢
* @return ÎÞ
*/
void save_file(char *filename, char* info);

/**
* @brief дÐÅÏ¢µ½Îļþ
* @param filename ÎļþÃû
* @param info ÐèҪдµÄÐÅÏ¢
* @return ÎÞ
*/
void file_write(char *filename, char *info);

/**
* @brief  ÊÍ·ÅdhcpÐÅÏ¢Á´±í
* @param dhcp_info_list	dhcpÁ´±íÍ·½áµã
* @return ÎÞ
*/
void  free_dhcp_list(struct list_head * dhcp_info_list);

/**
* @brief  ÊÍ·ÅÄÚÍøÐÅÏ¢Á´±í
* @param dhcp_info_list	ÄÚÍøÐÅÏ¢Á´±íÍ·½áµã
* @return ÎÞ
*/
void  free_laninfo_list(struct list_head * dhcp_info_list);

/**
* @brief »ñÈ¡É豸ÐÅÏ¢
* @param interface ÍøÂçÉ豸Ãû
* @param type	Êý¾ÝÀàÐÍ
* @return  ³É¹¦·µ»Ø0£¬Ê§°Ü·Å»Ø-1
*/
int getIfStatistic(char *interface, int type, unsigned long long *result_data);

/**
 * @brief  »ñÈ¡wakelockËø
 * @param lockId wakelockËøID
 * @return ³É¹¦·µ»Ø0£¬Ê§°Ü·µ»Ø-1£»
 */
int set_wake_lock(const char *lockId);

/**
 * @brief  »ñÈ¡wakelock³¬Ê±Ëø
 * @param lockId wakelockËøID
 * @param interval ³¬Ê±Ê±¼ä£¬µ¥Î»: Ãë
 * @return ³É¹¦·µ»Ø0£¬Ê§°Ü·µ»Ø-1£»
 */
int set_wake_lock_timeout(const char *lockId, unsigned long interval);

/**
 * @brief  ÊÍ·ÅwakelockËø
 * @param lockId wakelockËøID
 * @return ³É¹¦·µ»Ø0£¬Ê§°Ü·µ»Ø-1£»
 */
int set_wake_unlock(const char *lockId);


int get_lan_info_list(struct list_head *file_list_info);

/**
 * @brief  ÉêÇëÄÚ´æ
 * @param size ÉêÇëÄÚ´æ´óС
 * @param is_assert£¬ÉêÇëʧ°ÜÊÇ·ñassert
 * @return ÉêÇë³É¹¦·µ»ØÉêÇëÄÚ´æµØÖ·£»Ê§°Ü·µ»ØNULL
 */
void *safe_malloc(int size, BOOL is_assert);

unsigned long time_sec();


/**
* @brief  »ñÈ¡Ö¸¶¨Ïß³ÌÃûµÄpidºÅ
* @param pidNameΪ½ø³ÌÃû
* @return  ³É¹¦·µ»Ø½ø³ÌºÅpid_tÀàÐÍÖ¸Õë
* @note µ÷Óøú¯Êý»ñÈ¡·µ»ØÖµ£¬Ê¹ÓúóÒ»¶¨ÒªÊͷŸÃÄÚ´æ¿Õ¼ä
*/
pid_t* find_pid_by_name(char *pidName);

/**
* @brief ¾ßÓг¬Ê±´¦ÀíµÄgethostbyname
* @param name url
* @param time ³¬Ê±Ê±³¤,µ¥Î»:Ãë, 0¾ÍÊDZê×¼µÄgethostbyname¹¦ÄÜ
* @return hostÐÅÏ¢
* @Note: ͬһ½ø³ÌͬʱֻÄܵ÷ÓÃÒ»´Î¸Ã½Ó¿Ú
*/
struct hostent *gethostbyname_t(const char *name, int time);

/**
* @±¾µØ¼¤»î»ñÈ¡dns½Ó¿Ú£¬²»ÒÀÀµÂ·ÓÉ£¬·µ»ØֵΪu32ÀàÐÍipµØÖ·
*/
unsigned long gethostbyname_l(char *hostname,char* dev_name);

#endif

#endif /* __NETOTHERAPI_H__ */