Mercurial > hg > nginx-vendor-current
view src/core/ngx_crc.h @ 690:b5b7eea22fda NGINX_1_3_8
nginx 1.3.8
*) Feature: the "optional_no_ca" parameter of the "ssl_verify_client"
directive.
Thanks to Mike Kazantsev and Eric O'Connor.
*) Feature: the $bytes_sent, $connection, and $connection_requests
variables can now be used not only in the "log_format" directive.
Thanks to Benjamin Grössing.
*) Feature: the "auto" parameter of the "worker_processes" directive.
*) Bugfix: "cache file ... has md5 collision" alert.
*) Bugfix: in the ngx_http_gunzip_filter_module.
*) Bugfix: in the "ssl_stapling" directive.
author | Igor Sysoev <http://sysoev.ru> |
---|---|
date | Tue, 30 Oct 2012 00:00:00 +0400 |
parents | d0f7a625f27c |
children |
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/* * Copyright (C) Igor Sysoev * Copyright (C) Nginx, Inc. */ #ifndef _NGX_CRC_H_INCLUDED_ #define _NGX_CRC_H_INCLUDED_ #include <ngx_config.h> #include <ngx_core.h> /* 32-bit crc16 */ static ngx_inline uint32_t ngx_crc(u_char *data, size_t len) { uint32_t sum; for (sum = 0; len; len--) { /* * gcc 2.95.2 x86 and icc 7.1.006 compile * that operator into the single "rol" opcode, * msvc 6.0sp2 compiles it into four opcodes. */ sum = sum >> 1 | sum << 31; sum += *data++; } return sum; } #endif /* _NGX_CRC_H_INCLUDED_ */