diff options
Diffstat (limited to 'snmpd/snmpmod.h')
| -rw-r--r-- | snmpd/snmpmod.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/snmpd/snmpmod.h b/snmpd/snmpmod.h index cc6b14e66931..b191c95445c1 100644 --- a/snmpd/snmpmod.h +++ b/snmpd/snmpmod.h @@ -56,6 +56,48 @@ * ordering can be done either on an integer/unsigned field, an asn_oid * or an ordering function. */ + +/* + * First set of macros is used when the link is embedded into sub-struct + * and links these sub-structs. The sub-struct must be the first field. + * + * The list is a list of the subfield types. + */ +#define INSERT_OBJECT_OID_LINK_INDEX_TYPE(PTR, LIST, LINK, INDEX, SUBF) do {\ + typedef __typeof ((PTR)->SUBF) _subf_type; \ + _subf_type *_lelem; \ + \ + TAILQ_FOREACH(_lelem, (LIST), LINK) \ + if (asn_compare_oid(&_lelem->INDEX, &(PTR)->SUBF.INDEX) > 0)\ + break; \ + if (_lelem == NULL) \ + TAILQ_INSERT_TAIL((LIST), &(PTR)->SUBF, LINK); \ + else \ + TAILQ_INSERT_BEFORE(_lelem, &(PTR)->SUBF, LINK); \ + } while (0) + +#define NEXT_OBJECT_OID_LINK_INDEX_TYPE(LIST, OID, SUB, LINK, INDEX, TYPE) ({\ + __typeof (TAILQ_FIRST((LIST))) _lelem; \ + \ + TAILQ_FOREACH(_lelem, (LIST), LINK) \ + if (index_compare(OID, SUB, &_lelem->INDEX) < 0) \ + break; \ + (TYPE *)(_lelem); \ + }) + +#define FIND_OBJECT_OID_LINK_INDEX_TYPE(LIST, OID, SUB, LINK, INDEX, TYPE) ({\ + __typeof (TAILQ_FIRST((LIST))) _lelem; \ + \ + TAILQ_FOREACH(_lelem, (LIST), LINK) \ + if (index_compare(OID, SUB, &_lelem->INDEX) == 0) \ + break; \ + (TYPE *)(_lelem); \ + }) + +/* + * This set of macros allows specification of the link and index name. + * The index is an OID. + */ #define INSERT_OBJECT_OID_LINK_INDEX(PTR, LIST, LINK, INDEX) do { \ __typeof (PTR) _lelem; \ \ |