Mercurial > hg > nginx-vendor-current
view src/core/ngx_crc.h @ 246:b52bd034c577 NGINX_0_4_8
nginx 0.4.8
*) Bugfix: if an "include" SSI command were before another "include"
SSI command with an "wait" parameter, then the "wait" parameter
might not work.
*) Bugfix: the ngx_http_flv_module added the FLV header to the full
responses.
Thanks to Alexey Kovyrin.
author | Igor Sysoev <http://sysoev.ru> |
---|---|
date | Wed, 11 Oct 2006 00:00:00 +0400 |
parents | 74b1868dd3cd |
children | acd2ec3541cb |
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/* * Copyright (C) Igor Sysoev */ #ifndef _NGX_CRC_H_INCLUDED_ #define _NGX_CRC_H_INCLUDED_ /* 32-bit crc16 */ static ngx_inline uint32_t ngx_crc(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_ */