Mercurial > hg > nginx-vendor-current
view src/core/ngx_crc.h @ 556:25255878df91 NGINX_0_8_30
nginx 0.8.30
*) Change: now the default buffer size of the
"large_client_header_buffers" directive is 8K.
Thanks to Andrew Cholakian.
*) Feature: the conf/fastcgi.conf for simple FastCGI configurations.
*) Bugfix: nginx/Windows tried to rename a temporary file twice if the
file should replace an already existent file.
*) Bugfix: of "double free or corruption" error issued if host could
not be resolved; the bug had appeared in 0.8.22.
Thanks to Konstantin Svist.
*) Bugfix: in libatomic usage on some platforms.
Thanks to W-Mark Kubacki.
author | Igor Sysoev <http://sysoev.ru> |
---|---|
date | Tue, 15 Dec 2009 00:00:00 +0300 |
parents | fbf2b2f66c9f |
children | d0f7a625f27c |
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/* * Copyright (C) Igor Sysoev */ #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_ */