comparison src/os/unix/ngx_gcc_atomic_x86.h @ 611:3f8a2132b93d release-0.3.27

nginx-0.3.27-RELEASE import *) Change: the "variables_hash_max_size" and "variables_hash_bucket_size" directives. *) Feature: the $body_bytes_sent variable can be used not only in the "log_format" directive. *) Feature: the $ssl_protocol and $ssl_cipher variables. *) Feature: the cache line size detection for widespread CPUs at start time. *) Feature: now the "accept_mutex" directive is supported using fcntl(2) on platforms different from i386, amd64, sparc64, and ppc. *) Feature: the "lock_file" directive and the --with-lock-path=PATH autoconfiguration directive. *) Bugfix: if the HTTPS protocol was used in the "proxy_pass" directive then the requests with the body was not transferred.
author Igor Sysoev <igor@sysoev.ru>
date Wed, 08 Feb 2006 15:33:12 +0000
parents d4e858a5751a
children ee5f21acea76
comparison
equal deleted inserted replaced
610:200d628b47dd 611:3f8a2132b93d
116 * on x86 the write operations go in a program order, so we need only 116 * on x86 the write operations go in a program order, so we need only
117 * to disable the gcc reorder optimizations 117 * to disable the gcc reorder optimizations
118 */ 118 */
119 119
120 #define ngx_memory_barrier() __asm__ volatile ("" ::: "memory") 120 #define ngx_memory_barrier() __asm__ volatile ("" ::: "memory")
121
122 /* old as does not support "pause" opcode */
123 #define ngx_cpu_pause() __asm__ (".byte 0xf3, 0x90")