Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with
or
.
Download ZIP
Newer
Older
100644 332 lines (235 sloc) 7.602 kb
573b460 @andigutmans Zend Library
andigutmans authored
1 /*
2 +----------------------------------------------------------------------+
3 | Zend Engine |
4 +----------------------------------------------------------------------+
d2281d1 sed -i "s#1998-2009#1998-2010#g" **/*.c **/*.h **/*.php
Sebastian Bergmann authored
5 | Copyright (c) 1998-2010 Zend Technologies Ltd. (http://www.zend.com) |
573b460 @andigutmans Zend Library
andigutmans authored
6 +----------------------------------------------------------------------+
d863d52 Update headers.
Sebastian Bergmann authored
7 | This source file is subject to version 2.00 of the Zend license, |
b5b1117 @zsuraski License update
zsuraski authored
8 | that is bundled with this package in the file LICENSE, and is |
f68c7ff updating license information in the headers.
James Cox authored
9 | available through the world-wide-web at the following url: |
d863d52 Update headers.
Sebastian Bergmann authored
10 | http://www.zend.com/license/2_00.txt. |
b5b1117 @zsuraski License update
zsuraski authored
11 | If you did not receive a copy of the Zend license and are unable to |
12 | obtain it through the world-wide-web, please send a note to |
13 | license@zend.com so we can mail you a copy immediately. |
573b460 @andigutmans Zend Library
andigutmans authored
14 +----------------------------------------------------------------------+
15 | Authors: Andi Gutmans <andi@zend.com> |
16 | Zeev Suraski <zeev@zend.com> |
17 +----------------------------------------------------------------------+
18 */
19
333406b - Added some missing CVS $Id$ tags, headers and footers.
foobar authored
20 /* $Id$ */
b5b1117 @zsuraski License update
zsuraski authored
21
a617217 Replace macros which begin with an underscore through an appropiately
Sascha Schumann authored
22 #ifndef ZEND_GLOBALS_H
23 #define ZEND_GLOBALS_H
573b460 @andigutmans Zend Library
andigutmans authored
24
99947a2 @andigutmans - Shift around header files.
andigutmans authored
25
573b460 @andigutmans Zend Library
andigutmans authored
26 #include <setjmp.h>
27
99947a2 @andigutmans - Shift around header files.
andigutmans authored
28 #include "zend_globals_macros.h"
29
573b460 @andigutmans Zend Library
andigutmans authored
30 #include "zend_stack.h"
31 #include "zend_ptr_stack.h"
32 #include "zend_hash.h"
33 #include "zend_llist.h"
6608f07 @smalyshev Mega-commit: Enter the new object model
smalyshev authored
34 #include "zend_objects.h"
f75f3cf @smalyshev Generalize object storage and reference bookkeeping
smalyshev authored
35 #include "zend_objects_API.h"
5230321 - Fix Reflection class names
Marcus Boerger authored
36 #include "zend_modules.h"
573b460 @andigutmans Zend Library
andigutmans authored
37
c3286f3 implemented again zend-multibyte for PHP 5.3
Rui Hirokawa authored
38 #ifdef ZEND_MULTIBYTE
39 #include "zend_multibyte.h"
40 #endif /* ZEND_MULTIBYTE */
41
7a87fcb @zsuraski Thread safety patch. We're still not quite there but it compiles aga…
zsuraski authored
42 /* Define ZTS if you want a thread-safe Zend */
52fcaa4 @zsuraski Thread-safe project
zsuraski authored
43 /*#undef ZTS*/
573b460 @andigutmans Zend Library
andigutmans authored
44
45 #ifdef ZTS
1aa2c5c @zsuraski Ok, call me crazy, because I probably am.
zsuraski authored
46
47 BEGIN_EXTERN_C()
e06a1ed @zsuraski Thread safety fixes
zsuraski authored
48 ZEND_API extern int compiler_globals_id;
49 ZEND_API extern int executor_globals_id;
1aa2c5c @zsuraski Ok, call me crazy, because I probably am.
zsuraski authored
50 END_EXTERN_C()
51
573b460 @andigutmans Zend Library
andigutmans authored
52 #endif
53
54 #define SYMTABLE_CACHE_SIZE 32
55
56
57 #include "zend_compile.h"
58
b510a6d More portability stuff
Sascha Schumann authored
59 /* excpt.h on Digital Unix 4.0 defines function_table */
60 #undef function_table
fafbf6d @zsuraski - Implement declare() with declarables framework
zsuraski authored
61
8c885b8 Implemented concept of "delayed early binding" that allows opcode cac…
Dmitry Stogov authored
62 #define ZEND_EARLY_BINDING_COMPILE_TIME 0
63 #define ZEND_EARLY_BINDING_DELAYED 1
64 #define ZEND_EARLY_BINDING_DELAYED_ALL 2
fafbf6d @zsuraski - Implement declare() with declarables framework
zsuraski authored
65
66 typedef struct _zend_declarables {
67 zval ticks;
68 } zend_declarables;
69
0b68251 Changed EG(argument_stack) implementation.
Dmitry Stogov authored
70 typedef struct _zend_vm_stack *zend_vm_stack;
fafbf6d @zsuraski - Implement declare() with declarables framework
zsuraski authored
71
573b460 @andigutmans Zend Library
andigutmans authored
72 struct _zend_compiler_globals {
73 zend_stack bp_stack;
74 zend_stack switch_cond_stack;
22f066e @andigutmans - Add foreach() freeing code.
andigutmans authored
75 zend_stack foreach_copy_stack;
573b460 @andigutmans Zend Library
andigutmans authored
76 zend_stack object_stack;
fafbf6d @zsuraski - Implement declare() with declarables framework
zsuraski authored
77 zend_stack declare_stack;
573b460 @andigutmans Zend Library
andigutmans authored
78
26578c3 @andigutmans - Initial support for nested class definitions
andigutmans authored
79 zend_class_entry *active_class_entry;
573b460 @andigutmans Zend Library
andigutmans authored
80
81 /* variables for list() compilation */
82 zend_llist list_llist;
83 zend_llist dimension_llist;
43ebb86 @zsuraski Fix bug #10287 - avoid crashing under a bogus usage of list()
zsuraski authored
84 zend_stack list_stack;
573b460 @andigutmans Zend Library
andigutmans authored
85
86 zend_stack function_call_stack;
87
88 char *compiled_filename;
89
90 int zend_lineno;
6f20cea Fixes to heredoc and cleanup of new re2c scanner. (Patch by Matt Wilmas)
Scott MacVicar authored
91
573b460 @andigutmans Zend Library
andigutmans authored
92 char *heredoc;
93 int heredoc_len;
94
95 zend_op_array *active_op_array;
96
97 HashTable *function_table; /* function symbol table */
98 HashTable *class_table; /* class table */
99
c34f41b @zsuraski Eliminate run-time leak with eval()'s
zsuraski authored
100 HashTable filenames_table;
573b460 @andigutmans Zend Library
andigutmans authored
101
9d11db1 @andigutmans - Merge new $_GET, $_POST etc. patch from Engine 1 tree
andigutmans authored
102 HashTable *auto_globals;
103
b6197bc @zsuraski Maintain a state of whether we're compiling and/or executing
zsuraski authored
104 zend_bool in_compilation;
9ece796 @zsuraski define zend_bool
zsuraski authored
105 zend_bool short_tags;
106 zend_bool asp_tags;
573b460 @andigutmans Zend Library
andigutmans authored
107
fafbf6d @zsuraski - Implement declare() with declarables framework
zsuraski authored
108 zend_declarables declarables;
109
9ece796 @zsuraski define zend_bool
zsuraski authored
110 zend_bool unclean_shutdown;
87ba08d @zsuraski Avoid leaking fd's in case of failures
zsuraski authored
111
9596255 @zsuraski Final touches on the INI parser
zsuraski authored
112 zend_bool ini_parser_unbuffered_errors;
113
87ba08d @zsuraski Avoid leaking fd's in case of failures
zsuraski authored
114 zend_llist open_files;
85b4df5 @zsuraski Improved interactive mode - it is now available in all builds, withou…
zsuraski authored
115
f1e8815 @andigutmans - Change exception handling to use the Java-like catch(MyException $e…
andigutmans authored
116 long catch_begin;
29f5dbe @andigutmans - Initial support for exceptions.
andigutmans authored
117
609d58a @zsuraski Merge from branch - move to standard C scanners in thread safe mode
zsuraski authored
118 struct _zend_ini_parser_param *ini_parser_param;
119
85b4df5 @zsuraski Improved interactive mode - it is now available in all builds, withou…
zsuraski authored
120 int interactive;
7ade3b3 @zsuraski Fix an off by one lineno issue, in case of an implicit ;
zsuraski authored
121
cf05f34 @zsuraski MFZE1 - lineno fix
zsuraski authored
122 zend_uint start_lineno;
7ade3b3 @zsuraski Fix an off by one lineno issue, in case of an implicit ;
zsuraski authored
123 zend_bool increment_lineno;
b90d80b @andigutmans - Initial patch to support importing from class scopes (for Stig).
andigutmans authored
124
26dd849 @zsuraski Add support for interfaces
zsuraski authored
125 znode implementing_class;
e062dff @zsuraski - Implement public/protected/private methods.
zsuraski authored
126
471947b @zsuraski Reimplement PPP properties
zsuraski authored
127 zend_uint access_type;
bdd3b60 Implement a different way to catch documentation comments.
Andrei Zmievski authored
128
129 char *doc_comment;
130 zend_uint doc_comment_len;
ab9dcec @fujimoto - added script encoding support to Zend Engine 2.
fujimoto authored
131
8c885b8 Implemented concept of "delayed early binding" that allows opcode cac…
Dmitry Stogov authored
132 zend_uint compiler_options; /* set of ZEND_COMPILE_* constants */
133
f32ffe9 Namespaces
Dmitry Stogov authored
134 zval *current_namespace;
135 HashTable *current_import;
ea45b71 Added support for namespaces with brackets. (Greg)
Dmitry Stogov authored
136 zend_bool in_namespace;
137 zend_bool has_bracketed_namespaces;
f32ffe9 Namespaces
Dmitry Stogov authored
138
f66f55e @felipensp MFH: Implemented "jump label" operator (limited "goto")
felipensp authored
139 HashTable *labels;
140 zend_stack labels_stack;
141
dd5c478 Added concept of interned strings. All strings constants known at com…
Dmitry Stogov authored
142 /* interned strings */
143 char *interned_strings_start;
144 char *interned_strings_end;
145 char *interned_strings_top;
146 char *interned_strings_snapshot_top;
147
148 HashTable interned_strings;
149
150 char *(*new_interned_string)(char *str, int len, int free_src TSRMLS_DC);
151 void (*interned_strings_snapshot)(TSRMLS_D);
152 void (*interned_strings_restore)(TSRMLS_D);
153
c3286f3 implemented again zend-multibyte for PHP 5.3
Rui Hirokawa authored
154 #ifdef ZEND_MULTIBYTE
155 zend_encoding **script_encoding_list;
4f42ed3 - Revived zend multibyte
Moriyoshi Koizumi authored
156 size_t script_encoding_list_size;
c3286f3 implemented again zend-multibyte for PHP 5.3
Rui Hirokawa authored
157 zend_bool detect_unicode;
4f42ed3 - Revived zend multibyte
Moriyoshi Koizumi authored
158 zend_bool encoding_declared;
c3286f3 implemented again zend-multibyte for PHP 5.3
Rui Hirokawa authored
159
160 zend_encoding *internal_encoding;
161
162 /* multibyte utility functions */
163 zend_encoding_detector encoding_detector;
164 zend_encoding_converter encoding_converter;
165 zend_encoding_oddlen encoding_oddlen;
166 #endif /* ZEND_MULTIBYTE */
167
8768ab9 Fixed bug #34729 (Crash in ZTS mode under Apache)
Dmitry Stogov authored
168 #ifdef ZTS
f23e857 Fixed ZTS build
Dmitry Stogov authored
169 zval ***static_members_table;
8768ab9 Fixed bug #34729 (Crash in ZTS mode under Apache)
Dmitry Stogov authored
170 int last_static_member;
171 #endif
573b460 @andigutmans Zend Library
andigutmans authored
172 };
173
174
175 struct _zend_executor_globals {
ced9cee @zsuraski - Implement return by reference:
zsuraski authored
176 zval **return_value_ptr_ptr;
573b460 @andigutmans Zend Library
andigutmans authored
177
178 zval uninitialized_zval;
179 zval *uninitialized_zval_ptr;
180
181 zval error_zval;
182 zval *error_zval_ptr;
183
184 zend_ptr_stack arg_types_stack;
223c674 @zsuraski - Made things work again (Thies, everybody - please check the latest …
zsuraski authored
185
573b460 @andigutmans Zend Library
andigutmans authored
186 /* symbol table cache */
187 HashTable *symtable_cache[SYMTABLE_CACHE_SIZE];
188 HashTable **symtable_cache_limit;
189 HashTable **symtable_cache_ptr;
190
191 zend_op **opline_ptr;
192
193 HashTable *active_symbol_table;
194 HashTable symbol_table; /* main symbol table */
195
5951b16 @andigutmans - Quick way of supporting include_once().
andigutmans authored
196 HashTable included_files; /* files already included */
5463dd5 @andigutmans - Add use support (behaves like require, but will not use the same fi…
andigutmans authored
197
10afe5d @rlerdorf Make the sigsetjmp change more robust. On systems that don't have
rlerdorf authored
198 JMP_BUF *bailout;
573b460 @andigutmans Zend Library
andigutmans authored
199
200 int error_reporting;
fde2e61 @zsuraski error_reporting fix
zsuraski authored
201 int orig_error_reporting;
2ef6b68 Pass on the exit status
Sascha Schumann authored
202 int exit_status;
573b460 @andigutmans Zend Library
andigutmans authored
203
204 zend_op_array *active_op_array;
205
206 HashTable *function_table; /* function symbol table */
207 HashTable *class_table; /* class table */
208 HashTable *zend_constants; /* constants table */
209
90bd453 @andigutmans - Remove use of C++ reserved words namespace/this
andigutmans authored
210 zend_class_entry *scope;
166266d Added support for Late Static Binding. (Dmitry, Etienne Kneuss)
Dmitry Stogov authored
211 zend_class_entry *called_scope; /* Scope of the calling class */
4248619 @andigutmans - Initial work on changing namespace scope. Only methods & variables
andigutmans authored
212
90bd453 @andigutmans - Remove use of C++ reserved words namespace/this
andigutmans authored
213 zval *This;
a4248dd @andigutmans - Significantly improve the performance of method calls and $this->me…
andigutmans authored
214
573b460 @andigutmans Zend Library
andigutmans authored
215 long precision;
216
fafbf6d @zsuraski - Implement declare() with declarables framework
zsuraski authored
217 int ticks_count;
218
b6197bc @zsuraski Maintain a state of whether we're compiling and/or executing
zsuraski authored
219 zend_bool in_execution;
55cf45a New autoload protection schema was implemented (Using HashTable inste…
Dmitry Stogov authored
220 HashTable *in_autoload;
b7a8297 - Boost up __autoload() calls by caching the lookup
Marcus Boerger authored
221 zend_function *autoload_func;
aecd5b8 @zsuraski MFZE1
zsuraski authored
222 zend_bool full_tables_cleanup;
b6197bc @zsuraski Maintain a state of whether we're compiling and/or executing
zsuraski authored
223
573b460 @andigutmans Zend Library
andigutmans authored
224 /* for extended information support */
741ca16 @andigutmans - Fixed various inheritance problems & Andrey's leak
andigutmans authored
225 zend_bool no_extensions;
573b460 @andigutmans Zend Library
andigutmans authored
226
84eb48f @zsuraski Ok, this time here's some real Win32 system programming :)
zsuraski authored
227 #ifdef ZEND_WIN32
228 zend_bool timed_out;
f704a50 @pierrejoye - add EG(windows_version_info), set at init time once per instance
pierrejoye authored
229 OSVERSIONINFOEX windows_version_info;
84eb48f @zsuraski Ok, this time here's some real Win32 system programming :)
zsuraski authored
230 #endif
231
573b460 @andigutmans Zend Library
andigutmans authored
232 HashTable regular_list;
233 HashTable persistent_list;
234
0b68251 Changed EG(argument_stack) implementation.
Dmitry Stogov authored
235 zend_vm_stack argument_stack;
1c0f136 @andigutmans - Hooray. This might actually work. (I hope)
andigutmans authored
236
a72c1ab @zsuraski Added error mask to set_error_handler()
zsuraski authored
237 int user_error_handler_error_reporting;
67f6974 @zsuraski Initial support for trapping errors (not complete and disabled; will…
zsuraski authored
238 zval *user_error_handler;
04788f9 @- Added set_exception_handler() function for registering a global,
Stig Bakken authored
239 zval *user_exception_handler;
a72c1ab @zsuraski Added error mask to set_error_handler()
zsuraski authored
240 zend_stack user_error_handlers_error_reporting;
34c2b0a @zsuraski - Add restore_error_handler()
zsuraski authored
241 zend_ptr_stack user_error_handlers;
04788f9 @- Added set_exception_handler() function for registering a global,
Stig Bakken authored
242 zend_ptr_stack user_exception_handlers;
67f6974 @zsuraski Initial support for trapping errors (not complete and disabled; will…
zsuraski authored
243
fd0d44f @felipensp User error handlers no longer catch supressed errors (patch by Etienn…
felipensp authored
244 zend_error_handling_t error_handling;
245 zend_class_entry *exception_class;
246
ef0bd3d @zsuraski - Move timeout code to Zend
zsuraski authored
247 /* timeout support */
248 int timeout_seconds;
249
0b7a9ce @zsuraski - Fix Win32 compilation (Use winsock2.h from now on)
zsuraski authored
250 int lambda_count;
251
8831b9c @andigutmans - MFZE1.
andigutmans authored
252 HashTable *ini_directives;
14cad8f Optimized shutdown sequence to iterate only over modified ini directives
Dmitry Stogov authored
253 HashTable *modified_ini_directives;
254
f75f3cf @smalyshev Generalize object storage and reference bookkeeping
smalyshev authored
255 zend_objects_store objects_store;
32f9d0e - MFH Improve exception linking
Marcus Boerger authored
256 zval *exception, *prev_exception;
9e60cb5 @zsuraski Rewrote exception support. Fixes a few limitations and bugs in the old
zsuraski authored
257 zend_op *opline_before_exception;
fa47e90 Changed exception handling. Now each op_array doesn't contain ZEND_HA…
Dmitry Stogov authored
258 zend_op exception_op[3];
54d5305 @zsuraski Make the INI mechanism thread safe (or at least thread safer :)
zsuraski authored
259
7e5ec2d @andigutmans Initial support for built-in backtracing.
andigutmans authored
260 struct _zend_execute_data *current_execute_data;
261
5230321 - Fix Reflection class names
Marcus Boerger authored
262 struct _zend_module_entry *current_module;
9e60cb5 @zsuraski Rewrote exception support. Fixes a few limitations and bugs in the old
zsuraski authored
263
fce275e @zsuraski Improve PPP handling of properties
zsuraski authored
264 zend_property_info std_property_info;
265
d6ee9d4 @tony2001 MFH: fix #38779 (engine crashes when require()'ing file with syntax e…
tony2001 authored
266 zend_bool active;
267
31c0af2 Fixed floating point mathematic speed degradation (Christian)
Dmitry Stogov authored
268 void *saved_fpu_cw;
269
b5f5e9a @andigutmans - Optimize the execute stack a bit.
andigutmans authored
270 void *reserved[ZEND_MAX_RESERVED_RESOURCES];
573b460 @andigutmans Zend Library
andigutmans authored
271 };
272
af31602 - Rewrite scanner to be based on re2c instead of flex
Marcus Boerger authored
273 struct _zend_ini_scanner_globals {
e52aac9 @wez Implement simple stream support in the ZE scanners.
wez authored
274 zend_file_handle *yy_in;
275 zend_file_handle *yy_out;
af31602 - Rewrite scanner to be based on re2c instead of flex
Marcus Boerger authored
276
4f42ed3 - Revived zend multibyte
Moriyoshi Koizumi authored
277 unsigned int yy_leng;
278 unsigned char *yy_start;
279 unsigned char *yy_text;
280 unsigned char *yy_cursor;
281 unsigned char *yy_marker;
282 unsigned char *yy_limit;
283 int yy_state;
284 zend_stack state_stack;
af31602 - Rewrite scanner to be based on re2c instead of flex
Marcus Boerger authored
285
286 char *filename;
fac8eaf MFZE1
Ilia Alshanetsky authored
287 int lineno;
af31602 - Rewrite scanner to be based on re2c instead of flex
Marcus Boerger authored
288
289 /* Modes are: ZEND_INI_SCANNER_NORMAL, ZEND_INI_SCANNER_RAW */
09b6f37 MFH:
Jani Taskinen authored
290 int scanner_mode;
af31602 - Rewrite scanner to be based on re2c instead of flex
Marcus Boerger authored
291 };
292
293 struct _zend_php_scanner_globals {
294 zend_file_handle *yy_in;
295 zend_file_handle *yy_out;
09b6f37 MFH:
Jani Taskinen authored
296
af31602 - Rewrite scanner to be based on re2c instead of flex
Marcus Boerger authored
297 unsigned int yy_leng;
298 unsigned char *yy_start;
299 unsigned char *yy_text;
300 unsigned char *yy_cursor;
301 unsigned char *yy_marker;
302 unsigned char *yy_limit;
303 int yy_state;
304 zend_stack state_stack;
305
c3286f3 implemented again zend-multibyte for PHP 5.3
Rui Hirokawa authored
306 #ifdef ZEND_MULTIBYTE
307 /* original (unfiltered) script */
4f42ed3 - Revived zend multibyte
Moriyoshi Koizumi authored
308 unsigned char *script_org;
309 size_t script_org_size;
c3286f3 implemented again zend-multibyte for PHP 5.3
Rui Hirokawa authored
310
311 /* filtered script */
4f42ed3 - Revived zend multibyte
Moriyoshi Koizumi authored
312 unsigned char *script_filtered;
313 size_t script_filtered_size;
c3286f3 implemented again zend-multibyte for PHP 5.3
Rui Hirokawa authored
314
315 /* input/ouput filters */
316 zend_encoding_filter input_filter;
317 zend_encoding_filter output_filter;
318 zend_encoding *script_encoding;
319 zend_encoding *internal_encoding;
320 #endif /* ZEND_MULTIBYTE */
609d58a @zsuraski Merge from branch - move to standard C scanners in thread safe mode
zsuraski authored
321 };
322
a617217 Replace macros which begin with an underscore through an appropiately
Sascha Schumann authored
323 #endif /* ZEND_GLOBALS_H */
333406b - Added some missing CVS $Id$ tags, headers and footers.
foobar authored
324
325 /*
326 * Local variables:
327 * tab-width: 4
328 * c-basic-offset: 4
329 * indent-tabs-mode: t
330 * End:
331 */
Something went wrong with that request. Please try again.