diff options
Diffstat (limited to 'app/nginx/src/core/ngx_crc.h')
-rw-r--r-- | app/nginx/src/core/ngx_crc.h | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/app/nginx/src/core/ngx_crc.h b/app/nginx/src/core/ngx_crc.h deleted file mode 100644 index 35981bc..0000000 --- a/app/nginx/src/core/ngx_crc.h +++ /dev/null @@ -1,39 +0,0 @@ - -/* - * 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_ */ |