source: branches/1.3/xcache.h @ 618

Last change on this file since 618 was 618, checked in by moo, 5 years ago

merged r487,r491,r492,r495 from trunk
  • Property svn:eol-style set to native
File size: 8.0 KB
RevLine 
[1]1#ifndef __XCACHE_H
2#define __XCACHE_H
3#define XCACHE_NAME       "XCache"
[494]4#define XCACHE_VERSION    "1.3.0-dev"
[1]5#define XCACHE_AUTHOR     "mOo"
[610]6#define XCACHE_COPYRIGHT  "Copyright (c) 2005-2009"
[1]7#define XCACHE_URL        "http://xcache.lighttpd.net"
8
9#include <php.h>
10#include <zend_compile.h>
11#include <zend_API.h>
[617]12#include <zend.h>
[1]13#include "php_ini.h"
14#include "zend_hash.h"
15
16#ifdef HAVE_CONFIG_H
17#include <config.h>
18#endif
[148]19#include "xc_shm.h"
[1]20#include "lock.h"
21
[165]22#define HAVE_INODE
[1]23#if !defined(ZEND_ENGINE_2_1) && (PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION >= 1 || PHP_MAJOR_VERSION > 5)
24#   define ZEND_ENGINE_2_1
25#endif
[78]26#if !defined(ZEND_ENGINE_2_2) && (PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION >= 2 || PHP_MAJOR_VERSION > 5)
27#   define ZEND_ENGINE_2_2
28#endif
[481]29#if !defined(ZEND_ENGINE_2_3) && (PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION >= 3 || PHP_MAJOR_VERSION > 5)
30#   define ZEND_ENGINE_2_3
31#endif
[1]32
[19]33#define NOTHING
[1]34/* ZendEngine code Switcher */
35#ifndef ZEND_ENGINE_2
36#   define ZESW(v1, v2) v1
37#else
38#   define ZESW(v1, v2) v2
39#endif
40
[617]41#ifdef ALLOCA_FLAG
42#   define my_do_alloca(size, use_heap) do_alloca(size, use_heap)
43#   define my_free_alloca(size, use_heap) free_alloca(size, use_heap)
44#else
45#   define my_do_alloca(size, use_heap) do_alloca(size)
46#   define my_free_alloca(size, use_heap) free_alloca(size)
47#   define ALLOCA_FLAG(x)
48#endif
49#ifndef Z_SET_ISREF
50#   define Z_SET_ISREF(z) (z).is_ref = 1;
51#endif
52#ifndef Z_UNSET_ISREF
53#   define Z_UNSET_ISREF(z) (z).is_ref = 0;
54#endif
55#ifndef Z_SET_REFCOUNT
56#   define Z_SET_REFCOUNT(z, rc) (z).refcount = rc;
57#endif
[618]58#ifndef IS_CONSTANT_TYPE_MASK
59#   define IS_CONSTANT_TYPE_MASK 0xf
60#endif
[617]61
[263]62/* {{{ dirty fix for PHP 6 */
63#ifdef add_assoc_long_ex
64static inline void my_add_assoc_long_ex(zval *arg, char *key, uint key_len, long value)
65{
66    add_assoc_long_ex(arg, key, key_len, value);
67}
68#   undef add_assoc_long_ex
69#   define add_assoc_long_ex my_add_assoc_long_ex
70#endif
71#ifdef add_assoc_bool_ex
72static inline void my_add_assoc_bool_ex(zval *arg, char *key, uint key_len, zend_bool value)
73{
74    add_assoc_bool_ex(arg, key, key_len, value);
75}
76#   undef add_assoc_bool_ex
77#   define add_assoc_bool_ex my_add_assoc_bool_ex
78#endif
79#ifdef add_assoc_null_ex
80static inline void my_add_assoc_null_ex(zval *arg, char *key, uint key_len)
81{
82    add_assoc_null_ex(arg, key, key_len);
83}
84#   undef add_assoc_null_ex
85#   define add_assoc_null_ex my_add_assoc_null_ex
86#endif
87/* }}} */
88
[1]89/* unicode */
90#ifdef IS_UNICODE
91#   define UNISW(text, unicode) unicode
92#else
93#   define UNISW(text, unicode) text
94#endif
95#define BUCKET_KEY_SIZE(b) \
96        (UNISW( \
97            (b)->nKeyLength, \
98                ((b)->key.type == IS_UNICODE) \
99                ? UBYTES(b->nKeyLength) \
100                : b->nKeyLength \
101                ))
[200]102#define BUCKET_KEY_S(b)    (UNISW((b)->arKey, (b)->key.arKey.s))
103#define BUCKET_KEY_U(b)    (UNISW((b)->arKey, (b)->key.arKey.u))
104#define BUCKET_KEY_TYPE(b) (UNISW(IS_STRING,  (b)->key.type))
[2]105#ifdef IS_UNICODE
[104]106#   define BUCKET_HEAD_SIZE(b) XtOffsetOf(Bucket, key.arKey)
[2]107#else
[11]108#   define BUCKET_HEAD_SIZE(b) XtOffsetOf(Bucket, arKey)
[2]109#endif
[1]110#define BUCKET_SIZE(b) (BUCKET_HEAD_SIZE(b) + BUCKET_KEY_SIZE(b))
111
112#ifndef IS_UNICODE
113typedef char *zstr;
[103]114#   define ZSTR_S(s)     (s)
115#   define ZSTR_U(s)     (s)
116#   define ZSTR_V(s)     (s)
117#   define ZSTR_PS(s)    (s)
118#   define ZSTR_PU(s)    (s)
119#   define ZSTR_PV(s)    (s)
[1]120#else
[103]121#   define ZSTR_S(zs)    ((zs).s)
122#   define ZSTR_U(zs)    ((zs).u)
123#   define ZSTR_V(zs)    ((zs).v)
124#   define ZSTR_PS(pzs)  ((pzs)->s)
125#   define ZSTR_PU(pzs)  ((pzs)->u)
126#   define ZSTR_PV(pzs)  ((pzs)->v)
[1]127#endif
128
[103]129#ifndef ZSTR
130#   define ZSTR(s)      (s)
131#endif
132
133#ifndef Z_UNIVAL
134#   define Z_UNIVAL(zval) (zval).value.str.val
135#   define Z_UNILEN(zval) (zval).value.str.len
136#endif
137
[1]138/* {{{ u hash wrapper */
139#ifndef IS_UNICODE
140#   define zend_u_hash_add(ht, type, arKey, nKeyLength, pData, nDataSize, pDest) \
141       zend_hash_add(ht, arKey, nKeyLength, pData, nDataSize, pDest)
142
[88]143#   define zend_u_hash_update(ht, type, arKey, nKeyLength, pData, nDataSize, pDest) \
144       zend_hash_update(ht, arKey, nKeyLength, pData, nDataSize, pDest)
145
[1]146#   define zend_u_hash_find(ht, type, arKey, nKeyLength, pData) \
147       zend_hash_find(ht, arKey, nKeyLength, pData)
148
[200]149#   define zend_u_hash_quick_find(ht, type, arKey, nKeyLength, h, pData) \
150       zend_hash_quick_find(ht, arKey, nKeyLength, h, pData)
151
[1]152#   define add_u_assoc_zval_ex(arg, type, key, key_len, value) \
153        add_assoc_zval_ex(arg, key, key_len, value)
154
[268]155#   define zend_u_is_auto_global(type, name, name_len) \
156        zend_is_auto_global(name, name_len)
[1]157#endif
158/* }}} */
159
160
161#define ECALLOC_N(x, n) ((x) = ecalloc(n, sizeof((x)[0])))
162#define ECALLOC_ONE(x) ECALLOC_N(x, 1)
163
164
165
166typedef ulong xc_hash_value_t;
167typedef struct {
168    int bits;
169    int size;
170    int mask;
171} xc_hash_t;
172
173/* the class entry type to be stored in class_table */
174typedef ZESW(zend_class_entry, zend_class_entry*) xc_cest_t;
175
176/* xc_cest_t to (zend_class_entry*) */
177#define CestToCePtr(st) (ZESW(\
178            &(st), \
179            st \
180            ) )
181
182/* ZCEP=zend class entry ptr */
183#define ZCEP_REFCOUNT_PTR(pce) (ZESW( \
184            (pce)->refcount, \
185            &((pce)->refcount) \
186            ))
187
188#define ZCE_REFCOUNT_PTR(ce) ZCE_REFCOUNT_PTR(&ce)
189
190typedef zend_op_array *(zend_compile_file_t)(zend_file_handle *h, int type TSRMLS_DC);
191
192/* {{{ xc_cache_t */
193typedef struct _xc_entry_t xc_entry_t;
[11]194typedef struct {
[1]195    int cacheid;
196    xc_hash_t  *hcache; /* hash to cacheid */
197
[11]198    time_t     compiling;
[1]199    zend_ulong misses;
200    zend_ulong hits;
201    zend_ulong clogs;
202    zend_ulong ooms;
[457]203    zend_ulong errors;
[1]204    xc_lock_t  *lck;
205    xc_shm_t   *shm; /* to which shm contains us */
206    xc_mem_t   *mem; /* to which mem contains us */
207
208    xc_entry_t **entries;
[32]209    int entries_count;
[1]210    xc_entry_t *deletes;
[32]211    int deletes_count;
[1]212    xc_hash_t  *hentry; /* hash to entry */
[114]213
214    time_t     last_gc_deletes;
215    time_t     last_gc_expires;
[1]216} xc_cache_t;
217/* }}} */
218/* {{{ xc_classinfo_t */
219typedef struct {
[14]220#ifdef IS_UNICODE
221    zend_uchar type;
222#endif
[103]223    zstr      key;
[1]224    zend_uint key_size;
225    xc_cest_t cest;
[212]226    int       oplineno;
[1]227} xc_classinfo_t;
228/* }}} */
[95]229#ifdef HAVE_XCACHE_CONSTANT
230/* {{{ xc_constinfo_t */
231typedef struct {
232#ifdef IS_UNICODE
233    zend_uchar type;
234#endif
[103]235    zstr      key;
[95]236    zend_uint key_size;
237    zend_constant constant;
238} xc_constinfo_t;
239/* }}} */
240#endif
[1]241/* {{{ xc_funcinfo_t */
242typedef struct {
[14]243#ifdef IS_UNICODE
244    zend_uchar type;
245#endif
[103]246    zstr      key;
[1]247    zend_uint key_size;
248    zend_function func;
249} xc_funcinfo_t;
250/* }}} */
[268]251#ifdef ZEND_ENGINE_2_1
252/* {{{ xc_autoglobal_t */
253typedef struct {
254#ifdef IS_UNICODE
255    zend_uchar type;
256#endif
257    zstr       key;
258    zend_uint  key_len;
259} xc_autoglobal_t;
260/* }}} */
261#endif
[1]262typedef enum { XC_TYPE_PHP, XC_TYPE_VAR } xc_entry_type_t;
263/* {{{ xc_entry_data_php_t */
264typedef struct {
265    size_t sourcesize;
266#ifdef HAVE_INODE
267    int device;             /* the filesystem device */
268    int inode;              /* the filesystem inode */
269#endif
270    time_t mtime;           /* the mtime of origin source file */
271
272    zend_op_array *op_array;
273
[95]274#ifdef HAVE_XCACHE_CONSTANT
275    zend_uint constinfo_cnt;
276    xc_constinfo_t *constinfos;
277#endif
278
[1]279    zend_uint funcinfo_cnt;
280    xc_funcinfo_t *funcinfos;
281
282    zend_uint classinfo_cnt;
283    xc_classinfo_t *classinfos;
[212]284    zend_bool have_early_binding;
[268]285
286#ifdef ZEND_ENGINE_2_1
287    zend_uint autoglobal_cnt;
288    xc_autoglobal_t *autoglobals;
289#endif
[1]290} xc_entry_data_php_t;
291/* }}} */
292/* {{{ xc_entry_data_var_t */
293typedef struct {
294    zval   *value;
295} xc_entry_data_var_t;
296/* }}} */
297typedef zvalue_value xc_entry_name_t;
298/* {{{ xc_entry_t */
299struct _xc_entry_t {
300    xc_entry_type_t type;
301    xc_hash_value_t hvalue;
302    xc_entry_t *next;
303    xc_cache_t *cache;      /* which cache it's on */
304
305    size_t     size;
306    zend_ulong refcount;
307    zend_ulong hits;
308    time_t     ctime;           /* the ctime of this entry */
309    time_t     atime;           /* the atime of this entry */
310    time_t     dtime;           /* the deletion time of this entry */
[114]311    long       ttl;             /* ttl of time entry, var only */
[1]312
313#ifdef IS_UNICODE
314    zend_uchar name_type;
315#endif
316    xc_entry_name_t name;
317
318    union {
319        xc_entry_data_php_t *php;
320        xc_entry_data_var_t *var;
321    } data;
[233]322
323    zend_bool  have_references;
[1]324};
325/* }}} */
326
327extern zend_module_entry xcache_module_entry;
328#define phpext_xcache_ptr &xcache_module_entry
329
330int xc_is_rw(const void *p);
331int xc_is_ro(const void *p);
332int xc_is_shm(const void *p);
333
334#endif /* __XCACHE_H */
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