source: trunk/xcache.h @ 76

Last change on this file since 76 was 76, checked in by moo, 9 years ago

bump version

File size: 4.9 KB
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1#ifndef __XCACHE_H
2#define __XCACHE_H
3#define XCACHE_NAME       "XCache"
4#define XCACHE_VERSION    "1.1-dev"
5#define XCACHE_AUTHOR     "mOo"
6#define XCACHE_COPYRIGHT  "Copyright (c) 2005-2006"
7#define XCACHE_URL        "http://xcache.lighttpd.net"
8
9#include <php.h>
10#include <zend_compile.h>
11#include <zend_API.h>
12#include "php_ini.h"
13#include "zend_hash.h"
14
15#ifdef HAVE_CONFIG_H
16#include <config.h>
17#endif
18#include "myshm.h"
19#include "mem.h"
20#include "lock.h"
21
22#ifndef ZEND_WIN32
23/* UnDefine if your filesystem doesn't support inodes */
24#   define HAVE_INODE
25#endif
26#if !defined(ZEND_ENGINE_2_1) && (PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION >= 1 || PHP_MAJOR_VERSION > 5)
27#   define ZEND_ENGINE_2_1
28#endif
29
30#define NOTHING
31/* ZendEngine code Switcher */
32#ifndef ZEND_ENGINE_2
33#   define ZESW(v1, v2) v1
34#else
35#   define ZESW(v1, v2) v2
36#endif
37
38/* unicode */
39#ifdef IS_UNICODE
40#   define UNISW(text, unicode) unicode
41#else
42#   define UNISW(text, unicode) text
43#endif
44#define BUCKET_KEY_SIZE(b) \
45        (UNISW( \
46            (b)->nKeyLength, \
47                ((b)->key.type == IS_UNICODE) \
48                ? UBYTES(b->nKeyLength) \
49                : b->nKeyLength \
50                ))
51#define BUCKET_KEY(b) (UNISW((b)->arKey, (b)->key.u.string))
52#define BUCKET_UKEY(b) (UNISW((b)->arKey, (b)->key.u.unicode))
53#define BUCKET_KEY_TYPE(b) (UNISW(0, (b)->key.type))
54#ifdef IS_UNICODE
55#   define BUCKET_HEAD_SIZE(b) XtOffsetOf(Bucket, key)
56#else
57#   define BUCKET_HEAD_SIZE(b) XtOffsetOf(Bucket, arKey)
58#endif
59#define BUCKET_SIZE(b) (BUCKET_HEAD_SIZE(b) + BUCKET_KEY_SIZE(b))
60
61#ifndef IS_UNICODE
62typedef char *zstr;
63#   define ZSTR_S(s) (s)
64#   define ZSTR_U(s) (s)
65#   define ZSTR_V(s) (s)
66#else
67#   define ZSTR_S(s) ((s)->s)
68#   define ZSTR_U(s) ((s)->u)
69#   define ZSTR_V(s) ((s)->v)
70#endif
71
72/* {{{ u hash wrapper */
73#ifndef IS_UNICODE
74#   define zend_u_hash_add(ht, type, arKey, nKeyLength, pData, nDataSize, pDest) \
75       zend_hash_add(ht, arKey, nKeyLength, pData, nDataSize, pDest)
76
77#   define zend_u_hash_find(ht, type, arKey, nKeyLength, pData) \
78       zend_hash_find(ht, arKey, nKeyLength, pData)
79
80#   define add_u_assoc_zval_ex(arg, type, key, key_len, value) \
81        add_assoc_zval_ex(arg, key, key_len, value)
82
83#endif
84/* }}} */
85
86
87#define ECALLOC_N(x, n) ((x) = ecalloc(n, sizeof((x)[0])))
88#define ECALLOC_ONE(x) ECALLOC_N(x, 1)
89
90
91
92typedef ulong xc_hash_value_t;
93typedef struct {
94    int bits;
95    int size;
96    int mask;
97} xc_hash_t;
98
99/* the class entry type to be stored in class_table */
100typedef ZESW(zend_class_entry, zend_class_entry*) xc_cest_t;
101
102/* xc_cest_t to (zend_class_entry*) */
103#define CestToCePtr(st) (ZESW(\
104            &(st), \
105            st \
106            ) )
107
108/* ZCEP=zend class entry ptr */
109#define ZCEP_REFCOUNT_PTR(pce) (ZESW( \
110            (pce)->refcount, \
111            &((pce)->refcount) \
112            ))
113
114#define ZCE_REFCOUNT_PTR(ce) ZCE_REFCOUNT_PTR(&ce)
115
116typedef zend_op_array *(zend_compile_file_t)(zend_file_handle *h, int type TSRMLS_DC);
117
118/* {{{ xc_cache_t */
119typedef struct _xc_entry_t xc_entry_t;
120typedef struct {
121    int cacheid;
122    xc_hash_t  *hcache; /* hash to cacheid */
123
124    time_t     compiling;
125    zend_ulong misses;
126    zend_ulong hits;
127    zend_ulong clogs;
128    zend_ulong ooms;
129    xc_lock_t  *lck;
130    xc_shm_t   *shm; /* to which shm contains us */
131    xc_mem_t   *mem; /* to which mem contains us */
132
133    xc_entry_t **entries;
134    int entries_count;
135    xc_entry_t *deletes;
136    int deletes_count;
137    xc_hash_t  *hentry; /* hash to entry */
138} xc_cache_t;
139/* }}} */
140/* {{{ xc_classinfo_t */
141typedef struct {
142#ifdef IS_UNICODE
143    zend_uchar type;
144#endif
145    char *key;
146    zend_uint key_size;
147    xc_cest_t cest;
148} xc_classinfo_t;
149/* }}} */
150/* {{{ xc_funcinfo_t */
151typedef struct {
152#ifdef IS_UNICODE
153    zend_uchar type;
154#endif
155    char *key;
156    zend_uint key_size;
157    zend_function func;
158} xc_funcinfo_t;
159/* }}} */
160typedef enum { XC_TYPE_PHP, XC_TYPE_VAR } xc_entry_type_t;
161/* {{{ xc_entry_data_php_t */
162typedef struct {
163    size_t sourcesize;
164#ifdef HAVE_INODE
165    int device;             /* the filesystem device */
166    int inode;              /* the filesystem inode */
167#endif
168    time_t mtime;           /* the mtime of origin source file */
169
170    zend_op_array *op_array;
171
172    zend_uint funcinfo_cnt;
173    xc_funcinfo_t *funcinfos;
174
175    zend_uint classinfo_cnt;
176    xc_classinfo_t *classinfos;
177} xc_entry_data_php_t;
178/* }}} */
179/* {{{ xc_entry_data_var_t */
180typedef struct {
181    zval   *value;
182    time_t etime;
183} xc_entry_data_var_t;
184/* }}} */
185typedef zvalue_value xc_entry_name_t;
186/* {{{ xc_entry_t */
187struct _xc_entry_t {
188    xc_entry_type_t type;
189    xc_hash_value_t hvalue;
190    xc_entry_t *next;
191    xc_cache_t *cache;      /* which cache it's on */
192
193    size_t     size;
194    zend_ulong refcount;
195    zend_ulong hits;
196    time_t     ctime;           /* the ctime of this entry */
197    time_t     atime;           /* the atime of this entry */
198    time_t     dtime;           /* the deletion time of this entry */
199
200#ifdef IS_UNICODE
201    zend_uchar name_type;
202#endif
203    xc_entry_name_t name;
204
205    union {
206        xc_entry_data_php_t *php;
207        xc_entry_data_var_t *var;
208    } data;
209};
210/* }}} */
211
212extern zend_module_entry xcache_module_entry;
213#define phpext_xcache_ptr &xcache_module_entry
214
215int xc_is_rw(const void *p);
216int xc_is_ro(const void *p);
217int xc_is_shm(const void *p);
218
219#endif /* __XCACHE_H */
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