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bsd_source/lib/libc/src_bsd/include/sys/queue.h - 27.6KB - 568 lines

268: #define SIMPLEQ_END(head)           NULL
269: #define SIMPLEQ_EMPTY(head)         (SIMPLEQ_FIRST(head) == SIMPLEQ_END(head))
270: #define SIMPLEQ_NEXT(elm, field)    ((elm)->field.sqe_next)
273:         for((var) = SIMPLEQ_FIRST(head);                               \
274:             (var) != SIMPLEQ_END(head);                                        \
275:             (var) = SIMPLEQ_NEXT(var, field))