snmplib/snmp_enum.h

#ifndef SNMP_ENUM_H
#define SNMP_ENUM_H

#ifdef __cplusplus
extern "C" {
#endif

struct snmp_enum_list {
    struct snmp_enum_list *next;
    int value;
    char *label;
};

#define SE_MAX_IDS 5
#define SE_MAX_SUBIDS 32    /* needs to be a multiple of 8 */

/* begin storage definitions */
/* These definitions correspond with the "storid" argument to the API */
#define SE_LIBRARY_ID     0
#define SE_MIB_ID         1
#define SE_APPLICATION_ID 2
#define SE_ASSIGNED_ID    3

/* library specific enum locations */

/* error codes */
#define SE_OK            0
#define SE_NOMEM         1
#define SE_ALREADY_THERE 2
#define SE_DNE           (-(0xfffffffe))

int init_snmp_enum(void);
struct snmp_enum_list *se_find_list(unsigned int major, unsigned int minor);
int se_store_list(struct snmp_enum_list *, unsigned int major,
                  unsigned int minor);
struct snmp_enum_list *se_find_list(unsigned int major, unsigned int minor);
int se_find_value(unsigned int major, unsigned int minor, char *label);
char *se_find_label(unsigned int major, unsigned int minor, int value);
int se_add_pair(unsigned int major, unsigned int minor, char *label, int value);

/* finds a list of enums in a list of enum structs associated by a name. */
/* not as fast as the above routines, since two lists must be traversed. */
char * se_find_label_in_slist(const char *listname, int value);
int se_find_value_in_slist(const char *listname, char *label);
int se_add_pair_to_slist(const char *listname, char *label, int value);

/* operates directly on a possibly external list */
char * se_find_label_in_list(struct snmp_enum_list *list, int value);
int se_find_value_in_list(struct snmp_enum_list *list, char *label);
int se_add_pair_to_list(struct snmp_enum_list **list,
                        char *label, int value);
    

#ifdef __cplusplus
}
#endif

#endif /* SNMP_ENUM_H */