Mercurial > hg > nginx

diff src/http/modules/ngx_http_limit_zone_module.c @ 2720:b3b8c66bd520
support attaching to an existent Win32 shared memory
author: Igor Sysoev <igor@sysoev.ru>
date: Sat, 18 Apr 2009 19:27:28 +0000
parents: d5896f6608e8
children: c7d57b539248
--- a/src/http/modules/ngx_http_limit_zone_module.c
+++ b/src/http/modules/ngx_http_limit_zone_module.c
@@ -339,11 +339,19 @@ ngx_http_limit_zone_init_zone(ngx_shm_zo
 
     shpool = (ngx_slab_pool_t *) shm_zone->shm.addr;
 
+    if (shm_zone->shm.exists) {
+        ctx->rbtree = shpool->data;
+
+        return NGX_OK;
+    }
+
     ctx->rbtree = ngx_slab_alloc(shpool, sizeof(ngx_rbtree_t));
     if (ctx->rbtree == NULL) {
         return NGX_ERROR;
     }
 
+    shpool->data = ctx->rbtree;
+
     sentinel = ngx_slab_alloc(shpool, sizeof(ngx_rbtree_node_t));
     if (sentinel == NULL) {
         return NGX_ERROR;