EnumerationInfo

/* 
 * The folowing structure is used to store all the information 
 * of a variable which is enumerated. 
 */

INT32 size;				/* specifies the number of labels */
CHAR *defVal;			/* Default value of the variable */
INT32 *values;			/* Integer values the variable can take */
CHAR  **label;			/* The label corresponding to each integer value */

RangeInfo


/* 
 * The folowing structure is used to store all the information 
 * of a variable which is ranged. 
 */

INT32 size;				/* specifies the number of values */
INT32 *startVal;		/* Start values specified in the range */
INT32 *endVal;			/* End values specified in the range */

IntegerList


/* 
 * The folowing structure is used to store the reference 
 * of a ranged or enumerated Structure.  
 */

CHAR type;				/* specifies whether RANGE / ENUMERATION */
void *typeInfo;			/* stores the address of the Range/Enum Info */

CommonInfo


/* 
 * This structure is used to store all common information of a scalar, 
 * columnar, Entry, group and table attributes. structures  
 * ScalarAttributeInfo, ColumnAttributeInfo, EntryInfo, and ModuleInfo  
 * are using this structure. 
 */

CHAR	*name;			/* Name of the Attribute */
U_CHAR	type;			/* Type of the Attribute */
U_CHAR	access;			/* Maximum access of the Attribute */
U_CHAR	*description;	/* The description of the Attribute */
IntegerList *intList;	/* Stores the address of Integer list */

ScalarAttributeInfo


/* 
 * This structure is used to store the information 
 * about a scalar Attribute. 
 */

CommonInfo cInfo;		/* Common info of the scalar Attribute */
U_CHAR *(*GetAttribute)(INT32 *, U_CHAR *);
/* Getter for scalar Attribute */
U_CHAR *(*SetAttribute)(U_CHAR *, INT32 *, U_CHAR *);
/* Setter for scalar Attribute */

ColumnAttributeInfo


/* 
 * This structure is used to store the information 
 * about a column Attribute. 
 */

CommonInfo cInfo;		/* Common info of the column Attribute */
#if 0
Object	defVal;
CHAR	isRange;
Object	allowedValues;
#endif
/* Getter for table column Attribute */
U_CHAR * (*GetAttribute)(void *, INT32 *, U_CHAR *);
/* Setter for table column Attribute */
U_CHAR * (*SetAttribute)(void *, U_CHAR *, INT32 *, U_CHAR *);

IndexAttribute


/* 
 * This structure used to store index Attribute inforamtion. It is different  
 * from column Attribute inforamtion. It just have key of the listener and 
 * index Attribute name. We follow this convention to handle external index. 
 */

CHAR *key;			/* Key of the table module/listener */
CHAR *indexName;	/* Name of the index */

EntryInfo


/* 
 * It is a data strcutre for the table info. It will 
 * have the necessary information of a table Entry. 
 */

IndexAttribute	*indexes;	/* Table Index information */
INT32			indexesLen;		/* Table Index information length */
CHAR			impliedIndexFlag; /* To identify it has implied index or not */
Vector *(*GetTableInfo)(INT32, INT32, INT32 *);	/* Getter for table info */
void *(*CreateNewRow)(U_CHAR **, INT32 *, INT32);
/* Method to create a new row */
void (*FreeEntry)(Entry *);	/* Method to free a table row */
U_CHAR (*GetEntry)(U_CHAR ***,INT32**,INT32 ); /* Method to get a row */

ModuleInfo


/* 
 * This is the supper structure for all, it is a generic 
 * one, to hold all type of attributes like scalar/column. 
 */

CHAR 		*name;          /* Name of the module */
U_CHAR      *description;   /* Description of the module */
Object		*attributes;	/* Set of attributes (scalars/columns) */
INT32		attribSize;		/* Attributes size */
EntryInfo	*eInfo;			/* Entry information if table */
/* Validate function before processing reqs. */
#ifndef MULTI_PROTOCOL
CHAR (*Validate)(U_CHAR, Vector *, LONG *, LONG *);
#else
CHAR (*Validate)(U_CHAR, U_CHAR, Vector *, INT32 );
#endif
/* Update function after successful set req. */
CHAR (*Update)(U_CHAR command);
/* To add Notification Listener for this module */
CHAR (*AddNotificationListener)(NotificationListener *, NotificationFilter *, CHAR *);
/* To remove the Notification Listener for this module */
CHAR (*RemoveNotificationListener)(NotificationListener *, CHAR *);


NotificationAttribute


/* 
 * It is used to give a complete information of a notification 
 * variable as defined in a MIB to all the protocol adapters. 
 * Using this Attribute value the respective adapter create 
 * its own format of notification and send their managers. 
 */

CHAR *moduleName;	/* Module name of the trap Attribute */
CHAR *attrbName;	/* Trap Attribute name */
INT32 rowIndex; 	/* Row index in the case of table column */