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573b460 @andigutmans Zend Library
andigutmans authored
1 /*
2 +----------------------------------------------------------------------+
3 | Zend Engine |
4 +----------------------------------------------------------------------+
ccfc46b - Happy new year and PHP 5 for rest of the files too..
foobar authored
5 | Copyright (c) 1998-2004 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
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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
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24
99947a2 @andigutmans - Shift around header files.
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25
573b460 @andigutmans Zend Library
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26 #include <setjmp.h>
27
99947a2 @andigutmans - Shift around header files.
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28 #include "zend_globals_macros.h"
29
573b460 @andigutmans Zend Library
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30 #include "zend_stack.h"
31 #include "zend_ptr_stack.h"
32 #include "zend_hash.h"
33 #include "zend_llist.h"
b7a5b3c @zsuraski - Generalize the fast cache mechanism
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34 #include "zend_fast_cache.h"
6608f07 @smalyshev Mega-commit: Enter the new object model
smalyshev authored
35 #include "zend_objects.h"
f75f3cf @smalyshev Generalize object storage and reference bookkeeping
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36 #include "zend_objects_API.h"
5230321 - Fix Reflection class names
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37 #include "zend_modules.h"
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38
ab9dcec @fujimoto - added script encoding support to Zend Engine 2.
fujimoto authored
39 #ifdef ZEND_MULTIBYTE
40 #include "zend_multibyte.h"
41 #endif /* ZEND_MULTIBYTE */
42
7a87fcb @zsuraski Thread safety patch. We're still not quite there but it compiles aga…
zsuraski authored
43 /* Define ZTS if you want a thread-safe Zend */
52fcaa4 @zsuraski Thread-safe project
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44 /*#undef ZTS*/
573b460 @andigutmans Zend Library
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45
46 #ifdef ZTS
1aa2c5c @zsuraski Ok, call me crazy, because I probably am.
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47
48 BEGIN_EXTERN_C()
e06a1ed @zsuraski Thread safety fixes
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49 ZEND_API extern int compiler_globals_id;
50 ZEND_API extern int executor_globals_id;
5864b57 @zsuraski This should enable people to use ALLOC_ZVAL() in code outside the php…
zsuraski authored
51 ZEND_API extern int alloc_globals_id;
1aa2c5c @zsuraski Ok, call me crazy, because I probably am.
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52 END_EXTERN_C()
53
573b460 @andigutmans Zend Library
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54 #endif
55
56 #define SYMTABLE_CACHE_SIZE 32
57
58
59 #include "zend_compile.h"
60
b510a6d More portability stuff
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61 /* excpt.h on Digital Unix 4.0 defines function_table */
62 #undef function_table
fafbf6d @zsuraski - Implement declare() with declarables framework
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63
64
65 typedef struct _zend_declarables {
66 zval ticks;
67 } zend_declarables;
68
69
573b460 @andigutmans Zend Library
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70 struct _zend_compiler_globals {
71 zend_stack bp_stack;
72 zend_stack switch_cond_stack;
22f066e @andigutmans - Add foreach() freeing code.
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73 zend_stack foreach_copy_stack;
573b460 @andigutmans Zend Library
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74 zend_stack object_stack;
fafbf6d @zsuraski - Implement declare() with declarables framework
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75 zend_stack declare_stack;
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76
26578c3 @andigutmans - Initial support for nested class definitions
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77 zend_class_entry *active_class_entry;
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78
79 /* variables for list() compilation */
80 zend_llist list_llist;
81 zend_llist dimension_llist;
43ebb86 @zsuraski Fix bug #10287 - avoid crashing under a bogus usage of list()
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82 zend_stack list_stack;
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83
84 zend_stack function_call_stack;
85
86 char *compiled_filename;
87
88 int zend_lineno;
86a0efc @zsuraski Fix #2744
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89 int comment_start_line;
573b460 @andigutmans Zend Library
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90 char *heredoc;
91 int heredoc_len;
92
93 zend_op_array *active_op_array;
94
95 HashTable *function_table; /* function symbol table */
96 HashTable *class_table; /* class table */
97
c34f41b @zsuraski Eliminate run-time leak with eval()'s
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98 HashTable filenames_table;
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99
9d11db1 @andigutmans - Merge new $_GET, $_POST etc. patch from Engine 1 tree
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100 HashTable *auto_globals;
101
b6197bc @zsuraski Maintain a state of whether we're compiling and/or executing
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102 zend_bool in_compilation;
9ece796 @zsuraski define zend_bool
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103 zend_bool short_tags;
104 zend_bool asp_tags;
ced9cee @zsuraski - Implement return by reference:
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105 zend_bool allow_call_time_pass_reference;
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106
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107 zend_declarables declarables;
108
573b460 @andigutmans Zend Library
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109 /* For extensions support */
9ece796 @zsuraski define zend_bool
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110 zend_bool extended_info; /* generate extension information for debugger/profiler */
111 zend_bool handle_op_arrays; /* run op_arrays through op_array handlers */
1aa2c5c @zsuraski Ok, call me crazy, because I probably am.
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112
9ece796 @zsuraski define zend_bool
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113 zend_bool unclean_shutdown;
87ba08d @zsuraski Avoid leaking fd's in case of failures
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114
9596255 @zsuraski Final touches on the INI parser
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115 zend_bool ini_parser_unbuffered_errors;
116
87ba08d @zsuraski Avoid leaking fd's in case of failures
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117 zend_llist open_files;
85b4df5 @zsuraski Improved interactive mode - it is now available in all builds, withou…
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118
f1e8815 @andigutmans - Change exception handling to use the Java-like catch(MyException $e…
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119 long catch_begin;
29f5dbe @andigutmans - Initial support for exceptions.
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120
609d58a @zsuraski Merge from branch - move to standard C scanners in thread safe mode
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121 struct _zend_ini_parser_param *ini_parser_param;
122
85b4df5 @zsuraski Improved interactive mode - it is now available in all builds, withou…
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123 int interactive;
7ade3b3 @zsuraski Fix an off by one lineno issue, in case of an implicit ;
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124
cf05f34 @zsuraski MFZE1 - lineno fix
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125 zend_uint start_lineno;
7ade3b3 @zsuraski Fix an off by one lineno issue, in case of an implicit ;
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126 zend_bool increment_lineno;
b90d80b @andigutmans - Initial patch to support importing from class scopes (for Stig).
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127
26dd849 @zsuraski Add support for interfaces
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128 znode implementing_class;
e062dff @zsuraski - Implement public/protected/private methods.
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129
471947b @zsuraski Reimplement PPP properties
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130 zend_uint access_type;
bdd3b60 Implement a different way to catch documentation comments.
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131
132 char *doc_comment;
133 zend_uint doc_comment_len;
ab9dcec @fujimoto - added script encoding support to Zend Engine 2.
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134
135 #ifdef ZEND_MULTIBYTE
136 zend_encoding **script_encoding_list;
137 int script_encoding_list_size;
138
139 zend_encoding *internal_encoding;
140
141 /* multibyte utility functions */
142 zend_encoding_detector encoding_detector;
143 zend_encoding_converter encoding_converter;
144 zend_encoding_oddlen encoding_oddlen;
145 #endif /* ZEND_MULTIBYTE */
573b460 @andigutmans Zend Library
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146 };
147
148
149 struct _zend_executor_globals {
ced9cee @zsuraski - Implement return by reference:
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150 zval **return_value_ptr_ptr;
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151
152 zval uninitialized_zval;
153 zval *uninitialized_zval_ptr;
154
155 zval error_zval;
156 zval *error_zval_ptr;
157
158 zend_function_state *function_state_ptr;
159 zend_ptr_stack arg_types_stack;
223c674 @zsuraski - Made things work again (Thies, everybody - please check the latest …
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160
573b460 @andigutmans Zend Library
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161 /* symbol table cache */
162 HashTable *symtable_cache[SYMTABLE_CACHE_SIZE];
163 HashTable **symtable_cache_limit;
164 HashTable **symtable_cache_ptr;
165
166 zend_op **opline_ptr;
167
168 HashTable *active_symbol_table;
169 HashTable symbol_table; /* main symbol table */
170
5951b16 @andigutmans - Quick way of supporting include_once().
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171 HashTable included_files; /* files already included */
5463dd5 @andigutmans - Add use support (behaves like require, but will not use the same fi…
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172
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173 jmp_buf bailout;
174
175 int error_reporting;
fde2e61 @zsuraski error_reporting fix
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176 int orig_error_reporting;
2ef6b68 Pass on the exit status
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177 int exit_status;
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178
179 zend_op_array *active_op_array;
180
181 HashTable *function_table; /* function symbol table */
182 HashTable *class_table; /* class table */
183 HashTable *zend_constants; /* constants table */
184
90bd453 @andigutmans - Remove use of C++ reserved words namespace/this
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185 zend_class_entry *scope;
4248619 @andigutmans - Initial work on changing namespace scope. Only methods & variables
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186
90bd453 @andigutmans - Remove use of C++ reserved words namespace/this
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187 zval *This;
a4248dd @andigutmans - Significantly improve the performance of method calls and $this->me…
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188
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189 long precision;
190
fafbf6d @zsuraski - Implement declare() with declarables framework
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191 int ticks_count;
192
b6197bc @zsuraski Maintain a state of whether we're compiling and/or executing
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193 zend_bool in_execution;
55cf45a New autoload protection schema was implemented (Using HashTable inste…
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194 HashTable *in_autoload;
b7a8297 - Boost up __autoload() calls by caching the lookup
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195 zend_function *autoload_func;
931ebe0 @zsuraski Improve bailout mechanism, supports nesting of bailouts a-la try..catch
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196 zend_bool bailout_set;
aecd5b8 @zsuraski MFZE1
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197 zend_bool full_tables_cleanup;
eb6fd52 @zsuraski - Rename compatiblity mode to zend.ze2_compatibility_mode (it doesn't…
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198 zend_bool ze1_compatibility_mode;
b6197bc @zsuraski Maintain a state of whether we're compiling and/or executing
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199
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200 /* for extended information support */
741ca16 @andigutmans - Fixed various inheritance problems & Andrey's leak
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201 zend_bool no_extensions;
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202
84eb48f @zsuraski Ok, this time here's some real Win32 system programming :)
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203 #ifdef ZEND_WIN32
204 zend_bool timed_out;
205 #endif
206
573b460 @andigutmans Zend Library
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207 HashTable regular_list;
208 HashTable persistent_list;
209
39a7f4c @zsuraski This patch is a go. Not fully optimized yet, but working properly.
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210 zend_ptr_stack argument_stack;
1c0f136 @andigutmans - Hooray. This might actually work. (I hope)
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211
a72c1ab @zsuraski Added error mask to set_error_handler()
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212 int user_error_handler_error_reporting;
67f6974 @zsuraski Initial support for trapping errors (not complete and disabled; will…
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213 zval *user_error_handler;
04788f9 @- Added set_exception_handler() function for registering a global,
Stig Bakken authored
214 zval *user_exception_handler;
a72c1ab @zsuraski Added error mask to set_error_handler()
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215 zend_stack user_error_handlers_error_reporting;
34c2b0a @zsuraski - Add restore_error_handler()
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216 zend_ptr_stack user_error_handlers;
04788f9 @- Added set_exception_handler() function for registering a global,
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217 zend_ptr_stack user_exception_handlers;
67f6974 @zsuraski Initial support for trapping errors (not complete and disabled; will…
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218
ef0bd3d @zsuraski - Move timeout code to Zend
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219 /* timeout support */
220 int timeout_seconds;
221
0b7a9ce @zsuraski - Fix Win32 compilation (Use winsock2.h from now on)
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222 int lambda_count;
223
8831b9c @andigutmans - MFZE1.
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224 HashTable *ini_directives;
f75f3cf @smalyshev Generalize object storage and reference bookkeeping
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225 zend_objects_store objects_store;
29f5dbe @andigutmans - Initial support for exceptions.
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226 zval *exception;
9e60cb5 @zsuraski Rewrote exception support. Fixes a few limitations and bugs in the old
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227 zend_op *opline_before_exception;
54d5305 @zsuraski Make the INI mechanism thread safe (or at least thread safer :)
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228
7e5ec2d @andigutmans Initial support for built-in backtracing.
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229 struct _zend_execute_data *current_execute_data;
230
5230321 - Fix Reflection class names
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231 struct _zend_module_entry *current_module;
9e60cb5 @zsuraski Rewrote exception support. Fixes a few limitations and bugs in the old
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232
fce275e @zsuraski Improve PPP handling of properties
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233 zend_property_info std_property_info;
234
e842ef9 MFZE1 (floats & locale issue)
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235 /* locale stuff */
236 char float_separator[1];
237
b5f5e9a @andigutmans - Optimize the execute stack a bit.
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238 void *reserved[ZEND_MAX_RESERVED_RESOURCES];
573b460 @andigutmans Zend Library
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239 };
240
380c082 @andigutmans - Commit an initial version of a home made memory manager.
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241 #include "zend_mm.h"
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242
243 struct _zend_alloc_globals {
c517633 @zsuraski namespace protection
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244 zend_mem_header *head; /* standard list */
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245 void *cache[MAX_CACHED_MEMORY][MAX_CACHED_ENTRIES];
7f87a31 @smalyshev Make cache counters to be unsigned int
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246 unsigned int cache_count[MAX_CACHED_MEMORY];
b7a5b3c @zsuraski - Generalize the fast cache mechanism
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247 void *fast_cache_list_head[MAX_FAST_CACHE_TYPES];
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248
66d9314 @zsuraski Implement fast memory allocation and reduced fragmentation under Wind…
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249 #ifdef ZEND_WIN32
250 HANDLE memory_heap;
251 #endif
252
ebd4445 @zsuraski Add cache statistics support
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253 #if ZEND_DEBUG
254 /* for performance tuning */
255 int cache_stats[MAX_CACHED_MEMORY][2];
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256 int fast_cache_stats[MAX_FAST_CACHE_TYPES][2];
ebd4445 @zsuraski Add cache statistics support
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257 #endif
2e9886d @zsuraski Get rid of php3_ini in Zend
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258 #if MEMORY_LIMIT
259 unsigned int memory_limit;
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260 unsigned int allocated_memory;
4c0d85b @zsuraski Commit missing fix
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261 unsigned int allocated_memory_peak;
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262 unsigned char memory_exhausted;
263 #endif
9e35171 @andigutmans - This was also supposed to be part of the previous ZEND_MM commit :)
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264 #ifdef ZEND_MM
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265 zend_mm_heap mm_heap;
266 #endif
573b460 @andigutmans Zend Library
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267 };
268
609d58a @zsuraski Merge from branch - move to standard C scanners in thread safe mode
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269 struct _zend_scanner_globals {
e52aac9 @wez Implement simple stream support in the ZE scanners.
wez authored
270 zend_file_handle *yy_in;
271 zend_file_handle *yy_out;
609d58a @zsuraski Merge from branch - move to standard C scanners in thread safe mode
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272 int yy_leng;
273 char *yy_text;
274 struct yy_buffer_state *current_buffer;
275 char *c_buf_p;
276 int init;
277 int start;
fac8eaf MFZE1
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278 int lineno;
1735281 @zsuraski MFZE1
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279 char _yy_hold_char;
280 int yy_n_chars;
281 int _yy_did_buffer_switch_on_eof;
e42ab2c @zsuraski MFZE1
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282 int _yy_last_accepting_state; /* Must be of the same type as yy_state_type,
283 * if for whatever reason it's no longer int!
284 */
1735281 @zsuraski MFZE1
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285 char *_yy_last_accepting_cpos;
286 int _yy_more_flag;
287 int _yy_more_len;
0bb780b @zsuraski MFZE1
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288 int yy_start_stack_ptr;
289 int yy_start_stack_depth;
290 int *yy_start_stack;
ab9dcec @fujimoto - added script encoding support to Zend Engine 2.
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291
292 #ifdef ZEND_MULTIBYTE
293 /* original (unfiltered) script */
294 char *script_org;
295 int script_org_size;
296
297 /* filtered script */
298 char *script_filtered;
299 int script_filtered_size;
300
301 /* input/ouput filters */
302 zend_encoding_filter input_filter;
303 zend_encoding_filter output_filter;
304 zend_encoding *script_encoding;
305 zend_encoding *internal_encoding;
306 #endif /* ZEND_MULTIBYTE */
609d58a @zsuraski Merge from branch - move to standard C scanners in thread safe mode
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307 };
308
a617217 Replace macros which begin with an underscore through an appropiately
Sascha Schumann authored
309 #endif /* ZEND_GLOBALS_H */
333406b - Added some missing CVS $Id$ tags, headers and footers.
foobar authored
310
311 /*
312 * Local variables:
313 * tab-width: 4
314 * c-basic-offset: 4
315 * indent-tabs-mode: t
316 * End:
317 */
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