php-src/ext/hash/php_hash_fnv.h
Peter Kokot 8d3f8ca12a Remove unused Git attributes ident
The $Id$ keywords were used in Subversion where they can be substituted
with filename, last revision number change, last changed date, and last
user who changed it.

In Git this functionality is different and can be done with Git attribute
ident. These need to be defined manually for each file in the
.gitattributes file and are afterwards replaced with 40-character
hexadecimal blob object name which is based only on the particular file
contents.

This patch simplifies handling of $Id$ keywords by removing them since
they are not used anymore.
2018-07-25 00:53:25 +02:00

78 lines
2.9 KiB
C

/*
+----------------------------------------------------------------------+
| PHP Version 7 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2018 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Michael Maclean <mgdm@php.net> |
+----------------------------------------------------------------------+
*/
#ifndef PHP_HASH_FNV_H
#define PHP_HASH_FNV_H
#define PHP_FNV1_32_INIT ((uint32_t)0x811c9dc5)
#define PHP_FNV1_32A_INIT PHP_FNV1_32_INIT
#define PHP_FNV_32_PRIME ((uint32_t)0x01000193)
#define PHP_FNV1_64_INIT ((uint64_t)0xcbf29ce484222325ULL)
#define PHP_FNV1A_64_INIT FNV1_64_INIT
#define PHP_FNV_64_PRIME ((uint64_t)0x100000001b3ULL)
/*
* hash types
*/
enum php_fnv_type {
PHP_FNV_NONE = 0, /* invalid FNV hash type */
PHP_FNV0_32 = 1, /* FNV-0 32 bit hash */
PHP_FNV1_32 = 2, /* FNV-1 32 bit hash */
PHP_FNV1a_32 = 3, /* FNV-1a 32 bit hash */
PHP_FNV0_64 = 4, /* FNV-0 64 bit hash */
PHP_FNV1_64 = 5, /* FNV-1 64 bit hash */
PHP_FNV1a_64 = 6, /* FNV-1a 64 bit hash */
};
typedef struct {
uint32_t state;
} PHP_FNV132_CTX;
typedef struct {
uint64_t state;
} PHP_FNV164_CTX;
PHP_HASH_API void PHP_FNV132Init(PHP_FNV132_CTX *context);
PHP_HASH_API void PHP_FNV132Update(PHP_FNV132_CTX *context, const unsigned char *input, unsigned int inputLen);
PHP_HASH_API void PHP_FNV1a32Update(PHP_FNV132_CTX *context, const unsigned char *input, unsigned int inputLen);
PHP_HASH_API void PHP_FNV132Final(unsigned char digest[16], PHP_FNV132_CTX * context);
PHP_HASH_API void PHP_FNV164Init(PHP_FNV164_CTX *context);
PHP_HASH_API void PHP_FNV164Update(PHP_FNV164_CTX *context, const unsigned char *input, unsigned int inputLen);
PHP_HASH_API void PHP_FNV1a64Update(PHP_FNV164_CTX *context, const unsigned char *input, unsigned int inputLen);
PHP_HASH_API void PHP_FNV164Final(unsigned char digest[16], PHP_FNV164_CTX * context);
static uint32_t fnv_32_buf(void *buf, size_t len, uint32_t hval, int alternate);
static uint64_t fnv_64_buf(void *buf, size_t len, uint64_t hval, int alternate);
#endif
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: noet sw=4 ts=4 fdm=marker
* vim<600: noet sw=4 ts=4
*/