Walkers

qlink

Given the address of a queue_t structure, walk the list of related queues using the q_link pointer. This structure is defined in <sys/stream.h>.

qnext

Given the address of a queue_t structure, walk the list of related queues using the q_next pointer. This structure is defined in <sys/stream.h>.

readq

Given the address of an stdata_t structure, walk the list of read-side queue structures.

writeq

Given the address of an stdata_t structure, walk the list of write-side queue structures.