#ifndef _LOCK_H_#define _LOCK_H_#include "version.h"typedef struct tagLockNode {  int use;  char cdkey[16];  char server[128];  int process;  struct tagLockNode *next,*prev;} LockNode;extern LockNode **userlock;void Lock_Init(void);int InsertMemLock(int entry, char *cdkey, char *passwd, char *server, int process, char *deadline);int DeleteMemLock(int entry, char *cdkey, int *process);void DeleteMemLockServer(char *sname);int isMemLocked(int entry, char *cdkey);int GetMemLockState(int entry, char *cdkey, char *result);int GetMemLockServer(int entry, char *cdkey, char *result);int LockNode_getGname( int entries, char *id, char *gname);int ChangeMemDeadline(int entry, char *cdkey, char *deadline);#endif