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view src/event/ngx_event_posted.h @ 5106:afee87b8190a
SSL: Next Protocol Negotiation extension support.
Not only this is useful for the upcoming SPDY support, but it can
also help to improve HTTPS performance by enabling TLS False Start
in Chrome/Chromium browsers [1]. So, we always enable NPN for HTTPS
if it is supported by OpenSSL.
[1] http://www.imperialviolet.org/2012/04/11/falsestart.html
author | Valentin Bartenev <vbart@nginx.com> |
---|---|
date | Thu, 07 Mar 2013 18:21:28 +0000 |
parents | d620f497c50f |
children | 3377f9459e99 |
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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_ */