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/*
* Copyright (C) Igor Sysoev
* Copyright (C) Nginx, Inc.
*/
#ifndef _NGX_EVENT_POSTED_H_INCLUDED_
#define _NGX_EVENT_POSTED_H_INCLUDED_
#include <ngx_config.h>
#include <ngx_core.h>
#include <ngx_event.h>
#if (NGX_THREADS)
extern ngx_mutex_t *ngx_posted_events_mutex;
#endif
#define ngx_locked_post_event(ev, queue) \
\
if (ev->prev == NULL) { \
ev->next = (ngx_event_t *) *queue; \
ev->prev = (ngx_event_t **) queue; \
*queue = ev; \
\
if (ev->next) { \
ev->next->prev = &ev->next; \
} \
\
ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0, "post event %p", ev); \
\
} else { \
ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0, \
"update posted event %p", ev); \
}
#define ngx_post_event(ev, queue) \
\
ngx_mutex_lock(ngx_posted_events_mutex); \
ngx_locked_post_event(ev, queue); \
ngx_mutex_unlock(ngx_posted_events_mutex);
#define ngx_delete_posted_event(ev) \
\
*(ev->prev) = ev->next; \
\
if (ev->next) { \
ev->next->prev = ev->prev; \
} \
\
ev->prev = NULL; \
ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0, \
"delete posted event %p", ev);
void ngx_event_process_posted(ngx_cycle_t *cycle,
ngx_thread_volatile ngx_event_t **posted);
void ngx_wakeup_worker_thread(ngx_cycle_t *cycle);
#if (NGX_THREADS)
ngx_int_t ngx_event_thread_process_posted(ngx_cycle_t *cycle);
#endif
extern ngx_thread_volatile ngx_event_t *ngx_posted_accept_events;
extern ngx_thread_volatile ngx_event_t *ngx_posted_events;
#endif /* _NGX_EVENT_POSTED_H_INCLUDED_ */
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