From 784522377ec160bc148ff3bb40fb87ede7506d5d Mon Sep 17 00:00:00 2001 From: Igor Sysoev Date: Wed, 12 Oct 2005 13:50:36 +0000 Subject: nginx-0.3.2-RELEASE import *) Feature: the Sun Studio 10 C compiler support. *) Feature: the "proxy_upstream_max_fails", "proxy_upstream_fail_timeout", "fastcgi_upstream_max_fails", and "fastcgi_upstream_fail_timeout" directives. --- src/os/unix/ngx_sunpro_atomic_sparc64.h | 52 +++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 src/os/unix/ngx_sunpro_atomic_sparc64.h (limited to 'src/os/unix/ngx_sunpro_atomic_sparc64.h') diff --git a/src/os/unix/ngx_sunpro_atomic_sparc64.h b/src/os/unix/ngx_sunpro_atomic_sparc64.h new file mode 100644 index 000000000..e634416ab --- /dev/null +++ b/src/os/unix/ngx_sunpro_atomic_sparc64.h @@ -0,0 +1,52 @@ + +/* + * 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) +{ + 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; + + NGX_CASA(res, old, value); + + if (res == old) { + return res; + } + + old = res; + } +} -- cgit