#define IMAGE_TYPE 1
#define TEXT_TYPE 2
#define AUDIO_TYPE 3
#define MOTION_TYPE 4
#define VIDEO_TYPE 5
#define MIXED_TYPE 6

#define LOCATION_SENSI 1
#define CONTENT_SENSI 2
#define TIME_SENSI 3

#define SPATIAL_LINK 1
#define TEMPORAL_LINK 2
#define STRUCTURAL_LINK 3

#define EMPTY_FLAG 0
#define OLD_FLAG 1               /* for IC_ID */
#define NEW_FLAG 2               /* for IC_TYPE */


typedef struct node {
    char *LName;
    int LType;
    char *LObj;
    struct node *next;
}LINK;

typedef struct icnode {
    char *IC_type;
    char *ID_list;
    char *Msg_type;
    char *Content;
    char *cgi;       /* cgi program */
    int Flag;
    char *flag;
}IC;

typedef struct{
    char *TName;     /* TAO Name */
    int TType;       /* TAO Type */
    char *TTpl;      /* TAO template */
    char *TTpl_in;   /* TAO template input */
    LINK *TLink;     /* TAO Links */
    IC *TIC;         /* TAO associated Index Cell */
    char *DB_access; /* TAO DB Access */
    int TSens;	     /* TAO Sensitivity */
}TAO;

typedef union
{
  int intg;
  char * str;
} YYSTYPE;