Mercurial > hg > nginx-vendor-current
view src/core/ngx_spinlock.c @ 32:da8c190bdaba NGINX_0_1_16
nginx 0.1.16
*) Bugfix: if the response were transferred by chunks, then on the HEAD
request the final chunk was issued.
*) Bugfix: the "Connection: keep-alive" header were issued, even if the
keepalive_timeout directive forbade the keep-alive use.
*) Bugfix: the errors in the ngx_http_fastcgi_module caused the
segmentation faults.
*) Bugfix: the compressed response encrypted by SSL may not transferred
complete.
*) Bugfix: the TCP-specific TCP_NODELAY, TCP_NOPSUH, and TCP_CORK
options, are not used for the unix domain sockets.
*) Feature: the rewrite directive supports the arguments rewriting.
*) Bugfix: the response code 400 was returned for the POST request with
the "Content-Length: 0" header; bug appeared in 0.1.14.
author | Igor Sysoev <http://sysoev.ru> |
---|---|
date | Tue, 25 Jan 2005 00:00:00 +0300 |
parents | f0b350454894 |
children | 41ccba1aba45 |
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/* * Copyright (C) Igor Sysoev */ #include <ngx_config.h> #include <ngx_core.h> void ngx_spinlock(ngx_atomic_t *lock, ngx_uint_t spin) { #if (NGX_HAVE_ATOMIC_OPS) ngx_uint_t tries; tries = 0; for ( ;; ) { if (*lock) { if (ngx_ncpu > 1 && tries++ < spin) { continue; } ngx_sched_yield(); tries = 0; } else { if (ngx_atomic_cmp_set(lock, 0, 1)) { return; } } } #else #if (NGX_THREADS) #error ngx_spinlock() or ngx_atomic_cmp_set() are not defined ! #endif #endif }