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Annotation of embedaddon/php/ext/hash/php_hash_fnv.h, revision 1.1

1.1     ! misho       1: /*
        !             2:   +----------------------------------------------------------------------+
        !             3:   | PHP Version 5                                                        |
        !             4:   +----------------------------------------------------------------------+
        !             5:   | Copyright (c) 1997-2012 The PHP Group                                |
        !             6:   +----------------------------------------------------------------------+
        !             7:   | This source file is subject to version 3.01 of the PHP license,      |
        !             8:   | that is bundled with this package in the file LICENSE, and is        |
        !             9:   | available through the world-wide-web at the following url:           |
        !            10:   | http://www.php.net/license/3_01.txt                                  |
        !            11:   | If you did not receive a copy of the PHP license and are unable to   |
        !            12:   | obtain it through the world-wide-web, please send a note to          |
        !            13:   | license@php.net so we can mail you a copy immediately.               |
        !            14:   +----------------------------------------------------------------------+
        !            15:   | Author: Michael Maclean <mgdm@php.net>                               |
        !            16:   +----------------------------------------------------------------------+
        !            17: */
        !            18: 
        !            19: /* $Id$ */
        !            20: 
        !            21: #ifndef PHP_HASH_FNV_H
        !            22: #define PHP_HASH_FNV_H
        !            23: 
        !            24: #define PHP_FNV1_32_INIT ((php_hash_uint32)0x811c9dc5)
        !            25: #define PHP_FNV1_32A_INIT PHP_FNV1_32_INIT
        !            26: 
        !            27: #define PHP_FNV_32_PRIME ((php_hash_uint32)0x01000193)
        !            28: 
        !            29: #define PHP_FNV1_64_INIT ((php_hash_uint64)0xcbf29ce484222325ULL)
        !            30: #define PHP_FNV1A_64_INIT FNV1_64_INIT
        !            31: 
        !            32: #define PHP_FNV_64_PRIME ((php_hash_uint64)0x100000001b3ULL)
        !            33: 
        !            34: 
        !            35: /*
        !            36:  * hash types
        !            37:  */
        !            38: enum php_fnv_type {
        !            39:        PHP_FNV_NONE  = 0,      /* invalid FNV hash type */
        !            40:        PHP_FNV0_32   = 1,      /* FNV-0 32 bit hash */
        !            41:        PHP_FNV1_32   = 2,      /* FNV-1 32 bit hash */
        !            42:        PHP_FNV1a_32  = 3,      /* FNV-1a 32 bit hash */
        !            43:        PHP_FNV0_64   = 4,      /* FNV-0 64 bit hash */
        !            44:        PHP_FNV1_64   = 5,      /* FNV-1 64 bit hash */
        !            45:        PHP_FNV1a_64  = 6,      /* FNV-1a 64 bit hash */
        !            46: };
        !            47: 
        !            48: typedef struct {
        !            49:        php_hash_uint32 state;
        !            50: } PHP_FNV132_CTX;
        !            51: 
        !            52: typedef struct {
        !            53:        php_hash_uint64 state;
        !            54: } PHP_FNV164_CTX;
        !            55: 
        !            56: 
        !            57: PHP_HASH_API void PHP_FNV132Init(PHP_FNV132_CTX *context);
        !            58: PHP_HASH_API void PHP_FNV132Update(PHP_FNV132_CTX *context, const unsigned char *input, unsigned int inputLen);
        !            59: PHP_HASH_API void PHP_FNV1a32Update(PHP_FNV132_CTX *context, const unsigned char *input, unsigned int inputLen);
        !            60: PHP_HASH_API void PHP_FNV132Final(unsigned char digest[16], PHP_FNV132_CTX * context);
        !            61: 
        !            62: PHP_HASH_API void PHP_FNV164Init(PHP_FNV164_CTX *context);
        !            63: PHP_HASH_API void PHP_FNV164Update(PHP_FNV164_CTX *context, const unsigned char *input, unsigned int inputLen);
        !            64: PHP_HASH_API void PHP_FNV1a64Update(PHP_FNV164_CTX *context, const unsigned char *input, unsigned int inputLen);
        !            65: PHP_HASH_API void PHP_FNV164Final(unsigned char digest[16], PHP_FNV164_CTX * context);
        !            66: 
        !            67: static php_hash_uint32 fnv_32_buf(void *buf, size_t len, php_hash_uint32 hval, int alternate);
        !            68: static php_hash_uint64 fnv_64_buf(void *buf, size_t len, php_hash_uint64 hval, int alternate);
        !            69: 
        !            70: #endif
        !            71: 
        !            72: /*
        !            73:  * Local variables:
        !            74:  * tab-width: 4
        !            75:  * c-basic-offset: 4
        !            76:  * End:
        !            77:  * vim600: noet sw=4 ts=4 fdm=marker
        !            78:  * vim<600: noet sw=4 ts=4
        !            79:  */