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/*
+----------------------------------------------------------------------+
| PHP Version 7 |
+----------------------------------------------------------------------+
| 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. |
+----------------------------------------------------------------------+
| Authors: Rasmus Lerdorf <rasmus@lerdorf.on.ca> |
| Stefan R�hrich <sr@linux.de> |
| Michael Wallner <mike@php.net> |
+----------------------------------------------------------------------+
*/
#ifndef PHP_ZLIB_H
#define PHP_ZLIB_H
#include "php_version.h"
#define PHP_ZLIB_VERSION PHP_VERSION
#include <zlib.h>
#define PHP_ZLIB_ENCODING_RAW -0xf
#define PHP_ZLIB_ENCODING_GZIP 0x1f
#define PHP_ZLIB_ENCODING_DEFLATE 0x0f
#define PHP_ZLIB_ENCODING_ANY 0x2f
#define PHP_ZLIB_OUTPUT_HANDLER_NAME "zlib output compression"
#define PHP_ZLIB_BUFFER_SIZE_GUESS(in_len) (((size_t) ((double) in_len * (double) 1.015)) + 10 + 8 + 4 + 1)
typedef struct _php_zlib_buffer {
char *data;
char *aptr;
size_t used;
size_t free;
size_t size;
} php_zlib_buffer;
typedef struct _php_zlib_context {
z_stream Z;
char *inflateDict;
int status;
size_t inflateDictlen;
php_zlib_buffer buffer;
} php_zlib_context;
ZEND_BEGIN_MODULE_GLOBALS(zlib)
/* variables for transparent gzip encoding */
zend_long output_compression;
zend_long output_compression_level;
char *output_handler;
php_zlib_context *ob_gzhandler;
zend_long output_compression_default;
zend_bool handler_registered;
int compression_coding;
ZEND_END_MODULE_GLOBALS(zlib);
#define ZLIBG(v) ZEND_MODULE_GLOBALS_ACCESSOR(zlib, v)
php_stream *php_stream_gzopen(php_stream_wrapper *wrapper, const char *path, const char *mode, int options, zend_string **opened_path, php_stream_context *context STREAMS_DC);
extern const php_stream_ops php_stream_gzio_ops;
extern const php_stream_wrapper php_stream_gzip_wrapper;
extern const php_stream_filter_factory php_zlib_filter_factory;
extern zend_module_entry php_zlib_module_entry;
#define zlib_module_ptr &php_zlib_module_entry
#define phpext_zlib_ptr zlib_module_ptr
#endif /* PHP_ZLIB_H */
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