45 lines
1.8 KiB
C
45 lines
1.8 KiB
C
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/****************************************************************************
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****************************************************************************
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***
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*** This header was automatically generated from a Linux kernel header
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*** of the same name, to make information necessary for userspace to
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*** call into the kernel available to libc. It contains only constants,
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*** structures, and macros generated from the original header, and thus,
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*** contains no copyrightable information.
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***
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****************************************************************************
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****************************************************************************/
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#ifndef _LINUX_PLIST_H_
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#define _LINUX_PLIST_H_
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#include <linux/kernel.h>
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#include <linux/list.h>
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#include <linux/spinlock_types.h>
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struct plist_head {
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struct list_head prio_list;
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struct list_head node_list;
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};
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struct plist_node {
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int prio;
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struct plist_head plist;
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};
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#define PLIST_HEAD_LOCK_INIT(_lock)
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#define PLIST_HEAD_INIT(head, _lock) { .prio_list = LIST_HEAD_INIT((head).prio_list), .node_list = LIST_HEAD_INIT((head).node_list), PLIST_HEAD_LOCK_INIT(&(_lock)) }
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#define PLIST_NODE_INIT(node, __prio) { .prio = (__prio), .plist = PLIST_HEAD_INIT((node).plist, NULL), }
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#define plist_for_each(pos, head) list_for_each_entry(pos, &(head)->node_list, plist.node_list)
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#define plist_for_each_safe(pos, n, head) list_for_each_entry_safe(pos, n, &(head)->node_list, plist.node_list)
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#define plist_for_each_entry(pos, head, mem) list_for_each_entry(pos, &(head)->node_list, mem.plist.node_list)
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#define plist_for_each_entry_safe(pos, n, head, m) list_for_each_entry_safe(pos, n, &(head)->node_list, m.plist.node_list)
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#define plist_first_entry(head, type, member) container_of(plist_first(head), type, member)
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#endif
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