/*******************************************************************
ModuleName: scn_common
FileName: scn_common.h
DESCRIPTION:common data struct define
AUTHOR:     gaoyuan
History:
Date		Version
==========================
13/05/2004   1.3
07/22/2003	 1.2
04/16/2003	 1.1
11/20/2002	 1.0
********************************************************************/

#ifndef SCN_COMMON_H__
#define SCN_COMMON_H__


#include <string>

using namespace std;


#ifndef SAM_PRIVATE_EXPORTS
#ifdef _WINDOWS64
#ifdef SAM_COMMON_EXPORTS
#define SAM_COMMON_API __declspec(dllexport)
#else
#define SAM_COMMON_API __declspec(dllimport)
#pragma comment(lib,"libscn_common.lib")
#endif
#else
#include <sys/types.h>
#endif
#else
#ifdef _WINDOWS64
#ifdef SAM_PRIVATE_EXPORTS
#define SAM_PRIVATE_API __declspec(dllexport)
#else
#define SAM_PRIVATE_API __declspec(dllimport)
#endif
#endif
#endif
namespace NS_SYSADMIN
{
#ifndef SAM_PRIVATE_EXPORTS
#ifdef _WINDOWS64
class SAM_COMMON_API CScnPub
#else
class CScnPub
#endif
#else
class SAM_PRIVATE_API CScnPub
#endif
{
public:
	CScnPub();
	explicit CScnPub(int is_readwrite);
	~CScnPub();

	int	 SetNetCardStatus(char *card_id,unsigned char card_status);
	//int	 IsProcRun(const int proc_id);
	//int	 IsProcRun(const int scn_id, const int scn_inst,const int subscn_id, const int subscn_inst,const char *proc_alias, int &proc_id );
	/*
	int Name_to_ID(const char *app_name, const char *ctx_name, const char *node_name,
	               int &app_id, int &ctx_no, int &node_id );
	               */
	int Name_to_ID(const char * subscn_name, const char * scn_name, const char *node_name,
	               int &subscn_id, int &scn_id, int &node_id );
	/*
	int ID_to_Name(const int app_id, const int ctx_no, const int node_id,
	               char *app_name, char *ctx_name, char *node_name);
	               */
	int ID_to_Name(const int subscn_id, const int scn_id, const int node_id,
				   char *subscn_name, char *scn_name, char *node_name);
	int	scnlabel_name2id (int scn_id, const char* scn_label, int& scn_inst);
	int	scnlabel_id2name (int scn_id, int scn_inst, char* scn_label);
	int	subscnlabel_id2name (int scn_id, int scn_inst, int subscn_id,
	                             int subscn_inst, char* subscn_label);
	int	subscnlabel_name2id (int scn_id, const char* scn_label, int subscn_id,
	                             const char* subscn_label, int& subscn_inst);
	int             scn_id_name (int &scn_id, char* scn_name);
	int             subscn_id_name (int &subscn_id, char* subscn_name);
protected:
	int	 SetSystemInfo();
	int	 SetSystemInfo(int is_readwrite);

	static char* MapFile(const char* file_name, const int stab_total_size);
	static int UMapFile(char* addr_t, const int size);
#ifndef _WINDOWS64
	//semaphore operations
	static int InitSem(const key_t key,const int nsems = 1);		 //initial semaphore
	static int p(const int sem_id, const int sem_num = 0);
	static int v(const int sem_id, const int set_num = 0);
#else
	//semaphore operations
	static int p(const char* sem_name, const int sem_num);
	static int v(const char* sem_name, const int sem_num = 1, const int release_num = 1);
#endif

public:
	int	 m_ProcReportSemid;
	int	 m_NetStatusSemid;
	int	 m_AppStatusSemid;
	struct PROC_REPORT_INFO *m_ProcReportInfo;
	struct NET_CARD_STATUS *m_NetStatusInfo;
	struct SUBSCN_STATUS_INFO *m_ScnStatusInfo;
protected:
	int	 m_ProcessNo;
	int  m_TotalBufSize;
public:
	static const char PATH_VIRGULE    = '/';

};
}
#endif