source: trunk/xcache.h @ 769

Last change on this file since 769 was 769, checked in by moo, 4 years ago

fix type of op_type mismsatch for PHP 5-, assert before changing opline_num

  • Property svn:eol-style set to native
File size: 11.3 KB
RevLine 
[1]1#ifndef __XCACHE_H
2#define __XCACHE_H
3#define XCACHE_NAME       "XCache"
[309]4#define XCACHE_VERSION    "2.0.0-dev"
[1]5#define XCACHE_AUTHOR     "mOo"
[729]6#define XCACHE_COPYRIGHT  "Copyright (c) 2005-2011"
[1]7#define XCACHE_URL        "http://xcache.lighttpd.net"
[547]8#define XCACHE_WIKI_URL   XCACHE_URL "/wiki"
[1]9
10#include <php.h>
11#include <zend_compile.h>
12#include <zend_API.h>
[485]13#include <zend.h>
[1]14#include "php_ini.h"
15#include "zend_hash.h"
16
17#ifdef HAVE_CONFIG_H
18#include <config.h>
19#endif
[148]20#include "xc_shm.h"
[1]21#include "lock.h"
22
[165]23#define HAVE_INODE
[716]24#if !defined(ZEND_ENGINE_2_4) && (PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION == 3 && PHP_RELEASE_VERSION >= 99 || PHP_MAJOR_VERSION > 5)
25#   define ZEND_ENGINE_2_4
[1]26#endif
[716]27#if !defined(ZEND_ENGINE_2_3) && (PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION == 3 || defined(ZEND_ENGINE_2_4))
28#   define ZEND_ENGINE_2_3
29#endif
30#if !defined(ZEND_ENGINE_2_2) && (PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION == 2 || defined(ZEND_ENGINE_2_3))
[78]31#   define ZEND_ENGINE_2_2
32#endif
[716]33#if !defined(ZEND_ENGINE_2_1) && (PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION == 1 || defined(ZEND_ENGINE_2_2))
34#   define ZEND_ENGINE_2_1
[480]35#endif
[1]36
[19]37#define NOTHING
[1]38/* ZendEngine code Switcher */
39#ifndef ZEND_ENGINE_2
40#   define ZESW(v1, v2) v1
41#else
42#   define ZESW(v1, v2) v2
43#endif
44
[550]45#ifdef do_alloca_with_limit
46#   define my_do_alloca(size, use_heap) do_alloca_with_limit(size, use_heap)
47#   define my_free_alloca(size, use_heap) free_alloca_with_limit(size, use_heap)
48#elif defined(ALLOCA_FLAG)
[485]49#   define my_do_alloca(size, use_heap) do_alloca(size, use_heap)
50#   define my_free_alloca(size, use_heap) free_alloca(size, use_heap)
51#else
52#   define my_do_alloca(size, use_heap) do_alloca(size)
53#   define my_free_alloca(size, use_heap) free_alloca(size)
54#   define ALLOCA_FLAG(x)
55#endif
56#ifndef Z_SET_ISREF
[562]57#   define Z_SET_ISREF(z) (z).is_ref = 1
[485]58#endif
59#ifndef Z_UNSET_ISREF
[562]60#   define Z_UNSET_ISREF(z) (z).is_ref = 0
[485]61#endif
62#ifndef Z_SET_REFCOUNT
[562]63#   define Z_SET_REFCOUNT(z, rc) (z).refcount = rc
[485]64#endif
[491]65#ifndef IS_CONSTANT_TYPE_MASK
[649]66#   define IS_CONSTANT_TYPE_MASK (~IS_CONSTANT_INDEX)
[491]67#endif
[485]68
[263]69/* {{{ dirty fix for PHP 6 */
70#ifdef add_assoc_long_ex
71static inline void my_add_assoc_long_ex(zval *arg, char *key, uint key_len, long value)
72{
73    add_assoc_long_ex(arg, key, key_len, value);
74}
75#   undef add_assoc_long_ex
76#   define add_assoc_long_ex my_add_assoc_long_ex
77#endif
78#ifdef add_assoc_bool_ex
79static inline void my_add_assoc_bool_ex(zval *arg, char *key, uint key_len, zend_bool value)
80{
81    add_assoc_bool_ex(arg, key, key_len, value);
82}
83#   undef add_assoc_bool_ex
84#   define add_assoc_bool_ex my_add_assoc_bool_ex
85#endif
86#ifdef add_assoc_null_ex
87static inline void my_add_assoc_null_ex(zval *arg, char *key, uint key_len)
88{
89    add_assoc_null_ex(arg, key, key_len);
90}
91#   undef add_assoc_null_ex
92#   define add_assoc_null_ex my_add_assoc_null_ex
93#endif
[716]94
95#ifdef ZEND_ENGINE_2_4
96#   define Z_OP(op) (op)
97#   define Z_OP_CONSTANT(op) (op).literal->constant
98#   define Z_OP_TYPE(op) op##_##type
[769]99#   define Z_OP_TYPEOF_TYPE zend_uchar
[716]100
101#   define Z_CLASS_INFO(className) (className).info.user
102#else
103#   define Z_OP(op) (op).u
104#   define Z_OP_CONSTANT(op) (op).u.constant
105#   define Z_OP_TYPE(op) (op).op_type
[769]106#   define Z_OP_TYPEOF_TYPE int
[716]107typedef znode znode_op;
108
109#   define Z_CLASS_INFO(className) (className)
110#endif
111
[263]112/* }}} */
113
[1]114/* unicode */
115#ifdef IS_UNICODE
116#   define UNISW(text, unicode) unicode
117#else
118#   define UNISW(text, unicode) text
119#endif
120#define BUCKET_KEY_SIZE(b) \
121        (UNISW( \
122            (b)->nKeyLength, \
123                ((b)->key.type == IS_UNICODE) \
124                ? UBYTES(b->nKeyLength) \
125                : b->nKeyLength \
126                ))
[659]127#define BUCKET_KEY(b)      (UNISW((b)->arKey, (b)->key.arKey))
128#define BUCKET_KEY_S(b)    ZSTR_S(BUCKET_KEY(b))
129#define BUCKET_KEY_U(b)    ZSTR_U(BUCKET_KEY(b))
[200]130#define BUCKET_KEY_TYPE(b) (UNISW(IS_STRING,  (b)->key.type))
[2]131#ifdef IS_UNICODE
[104]132#   define BUCKET_HEAD_SIZE(b) XtOffsetOf(Bucket, key.arKey)
[2]133#else
[11]134#   define BUCKET_HEAD_SIZE(b) XtOffsetOf(Bucket, arKey)
[2]135#endif
[1]136#define BUCKET_SIZE(b) (BUCKET_HEAD_SIZE(b) + BUCKET_KEY_SIZE(b))
137
138#ifndef IS_UNICODE
139typedef char *zstr;
[103]140#   define ZSTR_S(s)     (s)
141#   define ZSTR_U(s)     (s)
142#   define ZSTR_V(s)     (s)
143#   define ZSTR_PS(s)    (s)
144#   define ZSTR_PU(s)    (s)
145#   define ZSTR_PV(s)    (s)
[1]146#else
[103]147#   define ZSTR_S(zs)    ((zs).s)
148#   define ZSTR_U(zs)    ((zs).u)
149#   define ZSTR_V(zs)    ((zs).v)
150#   define ZSTR_PS(pzs)  ((pzs)->s)
151#   define ZSTR_PU(pzs)  ((pzs)->u)
152#   define ZSTR_PV(pzs)  ((pzs)->v)
[1]153#endif
154
[103]155#ifndef ZSTR
156#   define ZSTR(s)      (s)
157#endif
158
159#ifndef Z_UNIVAL
160#   define Z_UNIVAL(zval) (zval).value.str.val
161#   define Z_UNILEN(zval) (zval).value.str.len
162#endif
163
[1]164/* {{{ u hash wrapper */
165#ifndef IS_UNICODE
166#   define zend_u_hash_add(ht, type, arKey, nKeyLength, pData, nDataSize, pDest) \
167       zend_hash_add(ht, arKey, nKeyLength, pData, nDataSize, pDest)
168
[506]169#   define zend_u_hash_quick_add(ht, type, arKey, nKeyLength, h, pData, nDataSize, pDest) \
170       zend_hash_quick_add(ht, arKey, nKeyLength, h, pData, nDataSize, pDest)
171
[88]172#   define zend_u_hash_update(ht, type, arKey, nKeyLength, pData, nDataSize, pDest) \
173       zend_hash_update(ht, arKey, nKeyLength, pData, nDataSize, pDest)
174
[506]175#   define zend_u_hash_quick_update(ht, type, arKey, nKeyLength, h, pData, nDataSize, pDest) \
176       zend_hash_quick_update(ht, arKey, nKeyLength, h, pData, nDataSize, pDest)
177
[1]178#   define zend_u_hash_find(ht, type, arKey, nKeyLength, pData) \
179       zend_hash_find(ht, arKey, nKeyLength, pData)
180
[200]181#   define zend_u_hash_quick_find(ht, type, arKey, nKeyLength, h, pData) \
182       zend_hash_quick_find(ht, arKey, nKeyLength, h, pData)
183
[1]184#   define add_u_assoc_zval_ex(arg, type, key, key_len, value) \
185        add_assoc_zval_ex(arg, key, key_len, value)
186
[268]187#   define zend_u_is_auto_global(type, name, name_len) \
188        zend_is_auto_global(name, name_len)
[1]189#endif
190/* }}} */
191
192
193#define ECALLOC_N(x, n) ((x) = ecalloc(n, sizeof((x)[0])))
194#define ECALLOC_ONE(x) ECALLOC_N(x, 1)
195
196
197
198typedef ulong xc_hash_value_t;
199typedef struct {
200    int bits;
201    int size;
202    int mask;
203} xc_hash_t;
204
205/* the class entry type to be stored in class_table */
206typedef ZESW(zend_class_entry, zend_class_entry*) xc_cest_t;
207
208/* xc_cest_t to (zend_class_entry*) */
209#define CestToCePtr(st) (ZESW(\
210            &(st), \
211            st \
212            ) )
213
214/* ZCEP=zend class entry ptr */
215#define ZCEP_REFCOUNT_PTR(pce) (ZESW( \
216            (pce)->refcount, \
217            &((pce)->refcount) \
218            ))
219
220#define ZCE_REFCOUNT_PTR(ce) ZCE_REFCOUNT_PTR(&ce)
221
222typedef zend_op_array *(zend_compile_file_t)(zend_file_handle *h, int type TSRMLS_DC);
223
[311]224typedef struct _xc_entry_t xc_entry_t;
225typedef struct _xc_entry_data_php_t xc_entry_data_php_t;
[1]226/* {{{ xc_cache_t */
[11]227typedef struct {
[1]228    int cacheid;
229    xc_hash_t  *hcache; /* hash to cacheid */
230
[11]231    time_t     compiling;
[1]232    zend_ulong misses;
233    zend_ulong hits;
234    zend_ulong clogs;
235    zend_ulong ooms;
[456]236    zend_ulong errors;
[1]237    xc_lock_t  *lck;
238    xc_shm_t   *shm; /* to which shm contains us */
239    xc_mem_t   *mem; /* to which mem contains us */
240
241    xc_entry_t **entries;
[32]242    int entries_count;
[311]243    xc_entry_data_php_t **phps;
244    int phps_count;
[1]245    xc_entry_t *deletes;
[32]246    int deletes_count;
[311]247    xc_hash_t  *hentry; /* hash settings to entry */
248    xc_hash_t  *hphp;   /* hash settings to php */
[114]249
250    time_t     last_gc_deletes;
251    time_t     last_gc_expires;
[522]252
253    time_t     hits_by_hour_cur_time;
254    zend_uint  hits_by_hour_cur_slot;
255    zend_ulong hits_by_hour[24];
256    time_t     hits_by_second_cur_time;
257    zend_uint  hits_by_second_cur_slot;
258    zend_ulong hits_by_second[5];
[1]259} xc_cache_t;
260/* }}} */
[662]261/* {{{ xc_op_array_info_t */
262typedef struct {
[721]263#ifdef ZEND_ENGINE_2_4
264    zend_uint literalinfo_cnt;
265    int *literalinfos;
266#else
[662]267    zend_uint oplineinfo_cnt;
268    int *oplineinfos;
[721]269#endif
[662]270} xc_op_array_info_t;
271/* }}} */
[1]272/* {{{ xc_classinfo_t */
273typedef struct {
[14]274#ifdef IS_UNICODE
275    zend_uchar type;
276#endif
[103]277    zstr      key;
[1]278    zend_uint key_size;
[506]279    ulong     h;
[662]280    zend_uint methodinfo_cnt;
281    xc_op_array_info_t *methodinfos;
[1]282    xc_cest_t cest;
[548]283#ifndef ZEND_COMPILE_DELAYED_BINDING
[212]284    int       oplineno;
[548]285#endif
[1]286} xc_classinfo_t;
287/* }}} */
[95]288#ifdef HAVE_XCACHE_CONSTANT
289/* {{{ xc_constinfo_t */
290typedef struct {
291#ifdef IS_UNICODE
292    zend_uchar type;
293#endif
[103]294    zstr      key;
[95]295    zend_uint key_size;
[506]296    ulong     h;
[95]297    zend_constant constant;
298} xc_constinfo_t;
299/* }}} */
300#endif
[1]301/* {{{ xc_funcinfo_t */
302typedef struct {
[14]303#ifdef IS_UNICODE
304    zend_uchar type;
305#endif
[103]306    zstr      key;
[1]307    zend_uint key_size;
[506]308    ulong     h;
[662]309    xc_op_array_info_t op_array_info;
[1]310    zend_function func;
311} xc_funcinfo_t;
312/* }}} */
[268]313#ifdef ZEND_ENGINE_2_1
314/* {{{ xc_autoglobal_t */
315typedef struct {
316#ifdef IS_UNICODE
317    zend_uchar type;
318#endif
319    zstr       key;
320    zend_uint  key_len;
[506]321    ulong      h;
[268]322} xc_autoglobal_t;
323/* }}} */
324#endif
[1]325typedef enum { XC_TYPE_PHP, XC_TYPE_VAR } xc_entry_type_t;
[311]326typedef char xc_md5sum_t[16];
[496]327/* {{{ xc_compilererror_t */
328typedef struct {
[648]329    int type;
[496]330    uint lineno;
331    int error_len;
332    char *error;
333} xc_compilererror_t;
334/* }}} */
[1]335/* {{{ xc_entry_data_php_t */
[311]336struct _xc_entry_data_php_t {
337    xc_hash_value_t hvalue; /* hash of md5 */
338    xc_entry_data_php_t *next;
339    xc_cache_t *cache;      /* which cache it's on */
340
341    xc_md5sum_t md5;        /* md5sum of the source */
342    zend_ulong  refcount;   /* count of entries referencing to this data */
343
[1]344    size_t sourcesize;
[311]345    zend_ulong hits;        /* hits of this php */
346    size_t     size;
[1]347
[662]348    xc_op_array_info_t op_array_info;
[1]349    zend_op_array *op_array;
350
[95]351#ifdef HAVE_XCACHE_CONSTANT
352    zend_uint constinfo_cnt;
353    xc_constinfo_t *constinfos;
354#endif
355
[1]356    zend_uint funcinfo_cnt;
357    xc_funcinfo_t *funcinfos;
358
359    zend_uint classinfo_cnt;
360    xc_classinfo_t *classinfos;
[548]361#ifndef ZEND_COMPILE_DELAYED_BINDING
[212]362    zend_bool have_early_binding;
[548]363#endif
[268]364
365#ifdef ZEND_ENGINE_2_1
366    zend_uint autoglobal_cnt;
367    xc_autoglobal_t *autoglobals;
368#endif
[311]369
[496]370#ifdef E_STRICT
371    zend_uint compilererror_cnt;
372    xc_compilererror_t *compilererrors;
373#endif
374
[311]375    zend_bool  have_references;
376};
[1]377/* }}} */
378/* {{{ xc_entry_data_var_t */
379typedef struct {
380    zval   *value;
[311]381
382    zend_bool  have_references;
[1]383} xc_entry_data_var_t;
384/* }}} */
385typedef zvalue_value xc_entry_name_t;
386/* {{{ xc_entry_t */
387struct _xc_entry_t {
388    xc_entry_type_t type;
389    xc_hash_value_t hvalue;
390    xc_entry_t *next;
391    xc_cache_t *cache;      /* which cache it's on */
392
393    size_t     size;
[311]394    zend_ulong refcount;    /* count of instances holding this entry */
[1]395    zend_ulong hits;
396    time_t     ctime;           /* the ctime of this entry */
397    time_t     atime;           /* the atime of this entry */
398    time_t     dtime;           /* the deletion time of this entry */
[114]399    long       ttl;             /* ttl of time entry, var only */
[1]400
401#ifdef IS_UNICODE
402    zend_uchar name_type;
403#endif
404    xc_entry_name_t name;
405
406    union {
407        xc_entry_data_php_t *php;
408        xc_entry_data_var_t *var;
409    } data;
[233]410
[311]411    time_t mtime;           /* the mtime of origin source file */
412#ifdef HAVE_INODE
413    int device;             /* the filesystem device */
414    int inode;              /* the filesystem inode */
415#endif
[684]416
417    /* php only */
418    int    filepath_len;
419    char  *filepath;
420    int    dirpath_len;
421    char  *dirpath;
422#ifdef IS_UNICODE
423    UChar *ufilepath;
424    int    ufilepath_len;
425    UChar *udirpath;
426    int    udirpath_len;
427#endif
428
[1]429};
430/* }}} */
431
432extern zend_module_entry xcache_module_entry;
433#define phpext_xcache_ptr &xcache_module_entry
434
435int xc_is_rw(const void *p);
436int xc_is_ro(const void *p);
437int xc_is_shm(const void *p);
[662]438/* {{{ xc_gc_op_array_t */
439typedef struct {
440#ifdef ZEND_ENGINE_2
441    zend_uint num_args;
442    zend_arg_info *arg_info;
443#endif
444    zend_uint last;
445    zend_op *opcodes;
446} xc_gc_op_array_t;
447/* }}} */
448void xc_gc_add_op_array(xc_gc_op_array_t *gc_op_array TSRMLS_DC);
[684]449void xc_fix_op_array_info(const xc_entry_t *xce, const xc_entry_data_php_t *php, zend_op_array *op_array, int shallow_copied, const xc_op_array_info_t *op_array_info TSRMLS_DC);
[1]450
451#endif /* __XCACHE_H */
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