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/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2014 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> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#ifndef PHP_ZLIB_H
#define PHP_ZLIB_H
#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;
php_zlib_buffer buffer;
} php_zlib_context;
ZEND_BEGIN_MODULE_GLOBALS(zlib)
/* variables for transparent gzip encoding */
int compression_coding;
long output_compression;
long output_compression_level;
char *output_handler;
php_zlib_context *ob_gzhandler;
long output_compression_default;
zend_bool handler_registered;
ZEND_END_MODULE_GLOBALS(zlib);
php_stream *php_stream_gzopen(php_stream_wrapper *wrapper, char *path, char *mode, int options, char **opened_path, php_stream_context *context STREAMS_DC TSRMLS_DC);
extern php_stream_ops php_stream_gzio_ops;
extern php_stream_wrapper php_stream_gzip_wrapper;
extern 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
#ifdef ZTS
# include "TSRM.h"
# define ZLIBG(v) TSRMG(zlib_globals_id, zend_zlib_globals *, v)
#else
# define ZLIBG(v) (zlib_globals.v)
#endif
#endif /* PHP_ZLIB_H */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* indent-tabs-mode: t
* End:
*/
|
