1 files changed, 73 insertions, 0 deletions
diff --git a/ext/hash/php_hash_xxhash.h b/ext/hash/php_hash_xxhash.h
new file mode 100644
index 0000000000..1a66e742f3
--- /dev/null
+++ b/ext/hash/php_hash_xxhash.h
@@ -0,0 +1,73 @@
+/*
+   +----------------------------------------------------------------------+
+   | Copyright (c) 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: Anatol Belski <ab@php.net>                                   |
+   +----------------------------------------------------------------------+
+*/
+
+#ifndef PHP_HASH_XXHASH_H
+#define PHP_HASH_XXHASH_H
+
+#define XXH_INLINE_ALL 1
+#include "xxhash.h"
+
+typedef struct {
+	XXH32_state_t s;
+} PHP_XXH32_CTX; 
+#define PHP_XXH32_SPEC "llllllllllll"
+
+PHP_HASH_API void PHP_XXH32Init(PHP_XXH32_CTX *ctx, HashTable *args);
+PHP_HASH_API void PHP_XXH32Update(PHP_XXH32_CTX *ctx, const unsigned char *in, size_t len);
+PHP_HASH_API void PHP_XXH32Final(unsigned char digest[4], PHP_XXH32_CTX *ctx);
+PHP_HASH_API int PHP_XXH32Copy(const php_hash_ops *ops, PHP_XXH32_CTX *orig_context, PHP_XXH32_CTX *copy_context);
+
+typedef struct {
+	XXH64_state_t s;
+} PHP_XXH64_CTX; 
+#define PHP_XXH64_SPEC "qqqqqqqqqllq"
+
+PHP_HASH_API void PHP_XXH64Init(PHP_XXH64_CTX *ctx, HashTable *args);
+PHP_HASH_API void PHP_XXH64Update(PHP_XXH64_CTX *ctx, const unsigned char *in, size_t len);
+PHP_HASH_API void PHP_XXH64Final(unsigned char digest[8], PHP_XXH64_CTX *ctx);
+PHP_HASH_API int PHP_XXH64Copy(const php_hash_ops *ops, PHP_XXH64_CTX *orig_context, PHP_XXH64_CTX *copy_context);
+
+#define PHP_XXH3_SECRET_SIZE_MIN XXH3_SECRET_SIZE_MIN
+#define PHP_XXH3_SECRET_SIZE_MAX 256
+
+typedef struct {
+	XXH3_state_t s;
+	/* The value must survive the whole streaming cycle from init to final.
+
+	   A more flexible mechanism would be to carry zend_string* passed through
+	   the options. However, that will require to introduce a destructor
+	   handler for ctx, so then it wolud be automatically called from the
+	   object destructor. Until that is given, the viable way is to use a
+	   plausible max secret length. */
+	const unsigned char secret[PHP_XXH3_SECRET_SIZE_MAX];
+} PHP_XXH3_CTX;
+
+typedef PHP_XXH3_CTX PHP_XXH3_64_CTX;
+
+PHP_HASH_API void PHP_XXH3_64_Init(PHP_XXH3_64_CTX *ctx, HashTable *args);
+PHP_HASH_API void PHP_XXH3_64_Update(PHP_XXH3_64_CTX *ctx, const unsigned char *in, size_t len);
+PHP_HASH_API void PHP_XXH3_64_Final(unsigned char digest[8], PHP_XXH3_64_CTX *ctx);
+PHP_HASH_API int PHP_XXH3_64_Copy(const php_hash_ops *ops, PHP_XXH3_64_CTX *orig_context, PHP_XXH3_64_CTX *copy_context);
+
+typedef PHP_XXH3_CTX PHP_XXH3_128_CTX;
+
+PHP_HASH_API void PHP_XXH3_128_Init(PHP_XXH3_128_CTX *ctx, HashTable *args);
+PHP_HASH_API void PHP_XXH3_128_Update(PHP_XXH3_128_CTX *ctx, const unsigned char *in, size_t len);
+PHP_HASH_API void PHP_XXH3_128_Final(unsigned char digest[16], PHP_XXH3_128_CTX *ctx);
+PHP_HASH_API int PHP_XXH3_128_Copy(const php_hash_ops *ops, PHP_XXH3_128_CTX *orig_context, PHP_XXH3_128_CTX *copy_context);
+
+#endif /* PHP_HASH_XXHASH_H */
+