eaccelerator.h

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1	/*
2	+----------------------------------------------------------------------+
3	\| Turck MMCache for PHP Version 4 \|
4	+----------------------------------------------------------------------+
5	\| Copyright (c) 2002-2003 TurckSoft, St. Petersburg \|
6	\| http://www.turcksoft.com \|
7	+----------------------------------------------------------------------+
8	\| This program is free software; you can redistribute it and/or \|
9	\| modify it under the terms of the GNU General Public License \|
10	\| as published by the Free Software Foundation; either version 2 \|
11	\| of the License, or (at your option) any later version. \|
12	\| \|
13	\| This program is distributed in the hope that it will be useful, \|
14	\| but WITHOUT ANY WARRANTY; without even the implied warranty of \|
15	\| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the \|
16	\| GNU General Public License for more details. \|
17	\| \|
18	\| You should have received a copy of the GNU General Public License \|
19	\| along with this program; if not, write to the Free Software \|
20	\| Foundation, Inc., 59 Temple Place - Suite 330, Boston, \|
21	\| MA 02111-1307, USA. \|
22	\| \|
23	\| A copy is availble at http://www.gnu.org/copyleft/gpl.txt \|
24	+----------------------------------------------------------------------+
25	\| Author: Dmitry Stogov <mmcache@turckware.ru> \|
26	+----------------------------------------------------------------------+
27	$Id$
28	*/
29
30	#ifndef INCLUDED_EACCELERATOR_H
31	#define INCLUDED_EACCELERATOR_H
32
33	#include "php.h"
34	#include "zend.h"
35	#include "zend_API.h"
36	#include "zend_extensions.h"
37
38	#ifndef ZEND_WIN32
39	# if ZEND_MODULE_API_NO >= 20001222
40	# include "config.h"
41	# else
42	# include "php_config.h"
43	# endif
44	#endif
45
46	#ifndef ZEND_WIN32
47	/* UnDefine if your filesystem doesn't support inodes */
48	# define EACCELERATOR_USE_INODE
49	#endif
50
51	/* Define some of the following macros if you like to debug eAccelerator */
52	/#define DEBUG/
53	/#define TEST_PERFORMANCE/
54	/#define PROFILE_OPCODES/
55
56	#ifdef WITH_EACCELERATOR_CRASH_DETECTION
57	# include <signal.h>
58	#endif
59
60	#if defined(DEBUG) \|\| defined(TEST_PERFORMANCE) \|\| defined(PROFILE_OPCODES)
61	/* Here you can chage debuging log filename */
62	#define DEBUG_LOGFILE "/var/log/httpd/eaccelerator_log"
63	#define DEBUG_LOGFILE_CGI "/tmp/eaccelerator_log"
64	#endif
65
66	#define EACCELERATOR_MM_FILE "/tmp/eaccelerator"
67
68	#ifdef HAVE_EACCELERATOR
69	/*
70	* Where to cache
71	*/
72	typedef enum _eaccelerator_cache_place {
73	eaccelerator_shm_and_disk, /* in shm and in disk */
74	eaccelerator_shm, /* in shm, but if it is not possible then on disk */
75	eaccelerator_shm_only, /* in shm only */
76	eaccelerator_disk_only, /* on disk only */
77	eaccelerator_none /* don't cache */
78	} eaccelerator_cache_place;
79
80	extern eaccelerator_cache_place eaccelerator_content_cache_place;
81
82	unsigned int eaccelerator_crc32(const char *p, size_t n);
83	int eaccelerator_put(const char* key, int key_len, zval* val, time_t ttl, eaccelerator_cache_place where TSRMLS_DC);
84	int eaccelerator_get(const char* key, int key_len, zval* return_value, eaccelerator_cache_place where TSRMLS_DC);
85	int eaccelerator_rm(const char* key, int key_len, eaccelerator_cache_place where TSRMLS_DC);
86	size_t eaccelerator_gc(TSRMLS_D);
87	# ifdef WITH_EACCELERATOR_EXECUTOR
88	ZEND_DLEXPORT void eaccelerator_execute(zend_op_array *op_array TSRMLS_DC);
89	# endif
90	# ifdef WITH_EACCELERATOR_OPTIMIZER
91	void eaccelerator_optimize(zend_op_array *op_array);
92	# endif
93	#ifdef WITH_EACCELERATOR_ENCODER
94	PHP_FUNCTION(eaccelerator_encode);
95	#endif
96	#ifdef WITH_EACCELERATOR_LOADER
97	zend_op_array* eaccelerator_load(char* src, int src_len TSRMLS_DC);
98	PHP_FUNCTION(eaccelerator_load);
99	PHP_FUNCTION(_eaccelerator_loader_file);
100	PHP_FUNCTION(_eaccelerator_loader_line);
101	#endif
102	#ifdef WITH_EACCELERATOR_CONTENT_CACHING
103	void eaccelerator_content_cache_startup();
104	void eaccelerator_content_cache_shutdown();
105
106	PHP_FUNCTION(_eaccelerator_output_handler);
107	PHP_FUNCTION(eaccelerator_cache_page);
108	PHP_FUNCTION(eaccelerator_rm_page);
109	PHP_FUNCTION(eaccelerator_cache_output);
110	PHP_FUNCTION(eaccelerator_cache_result);
111	#endif
112	#endif
113
114	/*
115	* conditional filter
116	*/
117	typedef struct _mm_cond_entry {
118	char *str;
119	int len;
120	zend_bool not;
121	struct _mm_cond_entry *next;
122	} mm_cond_entry;
123
124	/*
125	* Globals (different for each process/thread)
126	*/
127	ZEND_BEGIN_MODULE_GLOBALS(eaccelerator)
128	void used_entries; / list of files which are used */
129	/* by process/thread */
130	zend_bool enabled;
131	zend_bool optimizer_enabled;
132	zend_bool compression_enabled;
133	zend_bool compiler;
134	zend_bool encoder;
135	zend_bool compress;
136	zend_bool compress_content;
137	zend_bool in_request;
138	zend_llist* content_headers;
139	long compress_level;
140	char *cache_dir;
141	char *mem;
142	HashTable strings;
143	zend_class_entry *class_entry;
144	mm_cond_entry *cond_list;
145	zend_uint refcount_helper;
146	char hostname[32];
147	#ifdef WITH_EACCELERATOR_CRASH_DETECTION
148	#ifdef SIGSEGV
149	void (*original_sigsegv_handler)(int);
150	#endif
151	#ifdef SIGFPE
152	void (*original_sigfpe_handler)(int);
153	#endif
154	#ifdef SIGBUS
155	void (*original_sigbus_handler)(int);
156	#endif
157	#ifdef SIGILL
158	void (*original_sigill_handler)(int);
159	#endif
160	#ifdef SIGABRT
161	void (*original_sigabrt_handler)(int);
162	#endif
163	#endif
164	#if defined(DEBUG) \|\| defined(TEST_PERFORMANCE) \|\| defined(PROFILE_OPCODES)
165	int xpad;
166	#endif
167	#ifdef WITH_EACCELERATOR_SESSIONS
168	char *session;
169	#endif
170	#ifdef PROFILE_OPCODES
171	int profile_level;
172	long self_time[256];
173	#endif
174	ZEND_END_MODULE_GLOBALS(eaccelerator)
175
176	ZEND_EXTERN_MODULE_GLOBALS(eaccelerator)
177
178	#ifdef ZTS
179	# define MMCG(v) TSRMG(eaccelerator_globals_id, zend_eaccelerator_globals*, v)
180	#else
181	# define MMCG(v) (eaccelerator_globals.v)
182	#endif
183
184	#define EACCELERATOR_EXTENSION_NAME "eAccelerator"
185	#define EACCELERATOR_LOADER_EXTENSION_NAME "Turck Loader"
186
187	#endif /#ifndef INCLUDED_EACCELERATOR_H/

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