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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233343536373839404142434445/* SPDX-License-Identifier: GPL-2.0 */#ifndef _LINUX_TIMERQUEUE_H#define _LINUX_TIMERQUEUE_H
#include <linux/rbtree.h>#include <linux/timerqueue_types.h>
extern bool timerqueue_add(struct timerqueue_head *head, struct timerqueue_node *node);extern bool timerqueue_del(struct timerqueue_head *head, struct timerqueue_node *node);extern struct timerqueue_node *timerqueue_iterate_next( struct timerqueue_node *node);
/** * timerqueue_getnext - Returns the timer with the earliest expiration time * * @head: head of timerqueue * * Returns a pointer to the timer node that has the earliest expiration time. */static inlinestruct timerqueue_node *timerqueue_getnext(struct timerqueue_head *head){ struct rb_node *leftmost = rb_first_cached(&head->rb_root);
return rb_entry_safe(leftmost, struct timerqueue_node, node);}
static inline void timerqueue_init(struct timerqueue_node *node){ RB_CLEAR_NODE(&node->node);}
static inline bool timerqueue_node_queued(struct timerqueue_node *node){ return !RB_EMPTY_NODE(&node->node);}
static inline void timerqueue_init_head(struct timerqueue_head *head){ head->rb_root = RB_ROOT_CACHED;}#endif /* _LINUX_TIMERQUEUE_H */