From bf8c01bfcd015d43cfbcb893e48c6a83a95c91ec Mon Sep 17 00:00:00 2001 From: Ben Magistro Date: Sun, 17 Apr 2022 09:45:02 -0400 Subject: Drop nginx Nginx is not part of the core library being developed and needs to be moved to its own repository to allow it to be more easily maintained. Signed-off-by: Ben Magistro Change-Id: I5639e84ba0564ccd49ffcffa7ec9fcd57827bd6d --- app/nginx/src/event/ngx_event_timer.c | 126 ---------------------------------- 1 file changed, 126 deletions(-) delete mode 100644 app/nginx/src/event/ngx_event_timer.c (limited to 'app/nginx/src/event/ngx_event_timer.c') diff --git a/app/nginx/src/event/ngx_event_timer.c b/app/nginx/src/event/ngx_event_timer.c deleted file mode 100644 index 698b88f..0000000 --- a/app/nginx/src/event/ngx_event_timer.c +++ /dev/null @@ -1,126 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -ngx_rbtree_t ngx_event_timer_rbtree; -static ngx_rbtree_node_t ngx_event_timer_sentinel; - -/* - * the event timer rbtree may contain the duplicate keys, however, - * it should not be a problem, because we use the rbtree to find - * a minimum timer value only - */ - -ngx_int_t -ngx_event_timer_init(ngx_log_t *log) -{ - ngx_rbtree_init(&ngx_event_timer_rbtree, &ngx_event_timer_sentinel, - ngx_rbtree_insert_timer_value); - - return NGX_OK; -} - - -ngx_msec_t -ngx_event_find_timer(void) -{ - ngx_msec_int_t timer; - ngx_rbtree_node_t *node, *root, *sentinel; - - if (ngx_event_timer_rbtree.root == &ngx_event_timer_sentinel) { - return NGX_TIMER_INFINITE; - } - - root = ngx_event_timer_rbtree.root; - sentinel = ngx_event_timer_rbtree.sentinel; - - node = ngx_rbtree_min(root, sentinel); - - timer = (ngx_msec_int_t) (node->key - ngx_current_msec); - - return (ngx_msec_t) (timer > 0 ? timer : 0); -} - - -void -ngx_event_expire_timers(void) -{ - ngx_event_t *ev; - ngx_rbtree_node_t *node, *root, *sentinel; - - sentinel = ngx_event_timer_rbtree.sentinel; - - for ( ;; ) { - root = ngx_event_timer_rbtree.root; - - if (root == sentinel) { - return; - } - - node = ngx_rbtree_min(root, sentinel); - - /* node->key > ngx_current_msec */ - - if ((ngx_msec_int_t) (node->key - ngx_current_msec) > 0) { - return; - } - - ev = (ngx_event_t *) ((char *) node - offsetof(ngx_event_t, timer)); - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ev->log, 0, - "event timer del: %d: %M", - ngx_event_ident(ev->data), ev->timer.key); - - ngx_rbtree_delete(&ngx_event_timer_rbtree, &ev->timer); - -#if (NGX_DEBUG) - ev->timer.left = NULL; - ev->timer.right = NULL; - ev->timer.parent = NULL; -#endif - - ev->timer_set = 0; - - ev->timedout = 1; - - ev->handler(ev); - } -} - - -ngx_int_t -ngx_event_no_timers_left(void) -{ - ngx_event_t *ev; - ngx_rbtree_node_t *node, *root, *sentinel; - - sentinel = ngx_event_timer_rbtree.sentinel; - root = ngx_event_timer_rbtree.root; - - if (root == sentinel) { - return NGX_OK; - } - - for (node = ngx_rbtree_min(root, sentinel); - node; - node = ngx_rbtree_next(&ngx_event_timer_rbtree, node)) - { - ev = (ngx_event_t *) ((char *) node - offsetof(ngx_event_t, timer)); - - if (!ev->cancelable) { - return NGX_AGAIN; - } - } - - /* only cancelable timers left */ - - return NGX_OK; -} -- cgit 1.2.3-korg