Mercurial > hg > nginx-vendor-0-7
view src/os/unix/ngx_sunpro_atomic_sparc64.h @ 344:eae74a780a84 NGINX_0_6_16
nginx 0.6.16
*) Change: now the uname(2) is used on Linux instead of procfs.
Thanks to Ilya Novikov.
*) Bugfix: if the "?" character was in a "error_page" directive, then
it was escaped in a proxied request; bug appeared in 0.6.11.
*) Bugfix: compatibility with mget.
author | Igor Sysoev <http://sysoev.ru> |
---|---|
date | Mon, 29 Oct 2007 00:00:00 +0300 |
parents | cba14c1e2a4b |
children |
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/* * Copyright (C) Igor Sysoev */ #if (NGX_PTR_SIZE == 4) #define NGX_CASA ngx_casa #else #define NGX_CASA ngx_casxa #endif ngx_atomic_uint_t ngx_casa(ngx_atomic_uint_t set, ngx_atomic_uint_t old, ngx_atomic_t *lock); ngx_atomic_uint_t ngx_casxa(ngx_atomic_uint_t set, ngx_atomic_uint_t old, ngx_atomic_t *lock); /* the code in src/os/unix/ngx_sunpro_sparc64.il */ static ngx_inline ngx_atomic_uint_t ngx_atomic_cmp_set(ngx_atomic_t *lock, ngx_atomic_uint_t old, ngx_atomic_uint_t set) { set = NGX_CASA(set, old, lock); return (set == old); } static ngx_inline ngx_atomic_int_t ngx_atomic_fetch_add(ngx_atomic_t *value, ngx_atomic_int_t add) { ngx_atomic_uint_t old, res; old = *value; for ( ;; ) { res = old + add; res = NGX_CASA(res, old, value); if (res == old) { return res; } old = res; } } #define ngx_memory_barrier() \ __asm (".volatile"); \ __asm ("membar #LoadLoad | #LoadStore | #StoreStore | #StoreLoad"); \ __asm (".nonvolatile") #define ngx_cpu_pause()