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30 lines
955 B
C
30 lines
955 B
C
/* These definitions are taken from the NetBSD /sys/sys/queue.h file
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* The copyright as in /sys/sys/queue.h from FreeBSD applies (they are the same)
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*/
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/* This was called SIMPLEQ
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*/
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#ifndef STAILQ_HEAD_INITIALIZER
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#define STAILQ_HEAD_INITIALIZER(head) \
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{ NULL, &(head).stqh_first }
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#endif
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/* This one was called SIMPLEQ_REMOVE_HEAD but removes not only the
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* head element, but a whole queue of elements from the head.
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*/
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#ifndef STAILQ_REMOVE_HEAD_QUEUE
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#define STAILQ_REMOVE_HEAD_QUEUE(head, elm, field) do { \
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if (((head)->stqh_first = (elm)->field.stqe_next) == NULL) \
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(head)->stqh_last = &(head)->stqh_first; \
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} while (0)
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#endif
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/* This is called LIST and was called like that as well in the NetBSD version
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*/
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#ifndef LIST_HEAD_INITIALIZER
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#define LIST_HEAD_INITIALIZER(head) \
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{ NULL }
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#endif
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