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573b460 @andigutmans Zend Library
andigutmans authored
1 /*
2 +----------------------------------------------------------------------+
3 | Zend Engine |
4 +----------------------------------------------------------------------+
2c5d4b8 Bump year.
Sebastian Bergmann authored
5 | Copyright (c) 1998-2003 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 |
9 | available at through the world-wide-web at |
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
smalyshev authored
36 #include "zend_objects_API.h"
573b460 @andigutmans Zend Library
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37
7a87fcb @zsuraski Thread safety patch. We're still not quite there but it compiles again,...
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38 /* Define ZTS if you want a thread-safe Zend */
52fcaa4 @zsuraski Thread-safe project
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39 /*#undef ZTS*/
573b460 @andigutmans Zend Library
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40
41 #ifdef ZTS
1aa2c5c @zsuraski Ok, call me crazy, because I probably am.
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42
43 BEGIN_EXTERN_C()
e06a1ed @zsuraski Thread safety fixes
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44 ZEND_API extern int compiler_globals_id;
45 ZEND_API extern int executor_globals_id;
5864b57 @zsuraski This should enable people to use ALLOC_ZVAL() in code outside the php4.d...
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46 ZEND_API extern int alloc_globals_id;
1aa2c5c @zsuraski Ok, call me crazy, because I probably am.
zsuraski authored
47 END_EXTERN_C()
48
573b460 @andigutmans Zend Library
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49 #endif
50
51 #define SYMTABLE_CACHE_SIZE 32
52
53
54 #include "zend_compile.h"
55
b510a6d More portability stuff
Sascha Schumann authored
56 /* excpt.h on Digital Unix 4.0 defines function_table */
57 #undef function_table
fafbf6d @zsuraski - Implement declare() with declarables framework
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58
59
60 typedef struct _zend_declarables {
61 zval ticks;
62 } zend_declarables;
63
64
573b460 @andigutmans Zend Library
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65 struct _zend_compiler_globals {
66 zend_stack bp_stack;
67 zend_stack switch_cond_stack;
22f066e @andigutmans - Add foreach() freeing code.
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68 zend_stack foreach_copy_stack;
573b460 @andigutmans Zend Library
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69 zend_stack object_stack;
fafbf6d @zsuraski - Implement declare() with declarables framework
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70 zend_stack declare_stack;
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71
26578c3 @andigutmans - Initial support for nested class definitions
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72 zend_class_entry *active_class_entry;
a4c3b2c @smalyshev Namespace patch. Big changes:
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73 zend_namespace *active_namespace;
573b460 @andigutmans Zend Library
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74
75 /* variables for list() compilation */
76 zend_llist list_llist;
77 zend_llist dimension_llist;
43ebb86 @zsuraski Fix bug #10287 - avoid crashing under a bogus usage of list()
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78 zend_stack list_stack;
573b460 @andigutmans Zend Library
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79
80 zend_stack function_call_stack;
81
82 char *compiled_filename;
83
84 int zend_lineno;
86a0efc @zsuraski Fix #2744
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85 int comment_start_line;
573b460 @andigutmans Zend Library
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86 char *heredoc;
87 int heredoc_len;
88
89 zend_op_array *active_op_array;
90
a4c3b2c @smalyshev Namespace patch. Big changes:
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91 zend_namespace global_namespace;
92
573b460 @andigutmans Zend Library
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93 HashTable *function_table; /* function symbol table */
94 HashTable *class_table; /* class table */
a4c3b2c @smalyshev Namespace patch. Big changes:
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95 HashTable namespace_table; /* namespaces */
573b460 @andigutmans Zend Library
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96
c34f41b @zsuraski Eliminate run-time leak with eval()'s
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97 HashTable filenames_table;
573b460 @andigutmans Zend Library
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98
9d11db1 @andigutmans - Merge new $_GET, $_POST etc. patch from Engine 1 tree
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99 HashTable *auto_globals;
100
b6197bc @zsuraski Maintain a state of whether we're compiling and/or executing
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101 zend_bool in_compilation;
9ece796 @zsuraski define zend_bool
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102 zend_bool short_tags;
103 zend_bool asp_tags;
ced9cee @zsuraski - Implement return by reference:
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104 zend_bool allow_call_time_pass_reference;
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105
fafbf6d @zsuraski - Implement declare() with declarables framework
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106 zend_declarables declarables;
107
573b460 @andigutmans Zend Library
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108 /* For extensions support */
9ece796 @zsuraski define zend_bool
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109 zend_bool extended_info; /* generate extension information for debugger/profiler */
110 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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111
9ece796 @zsuraski define zend_bool
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112 zend_bool unclean_shutdown;
87ba08d @zsuraski Avoid leaking fd's in case of failures
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113
9596255 @zsuraski Final touches on the INI parser
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114 zend_bool ini_parser_unbuffered_errors;
115
87ba08d @zsuraski Avoid leaking fd's in case of failures
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116 zend_llist open_files;
85b4df5 @zsuraski Improved interactive mode - it is now available in all builds, without a...
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117
29f5dbe @andigutmans - Initial support for exceptions.
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118 zend_llist *throw_list;
f1e8815 @andigutmans - Change exception handling to use the Java-like catch(MyException $exce...
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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, without a...
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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;
7cba025 @andigutmans - Allow access to private/protected variables of $clone inside the __clo...
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126 zend_bool in_clone_method;
7ade3b3 @zsuraski Fix an off by one lineno issue, in case of an implicit ;
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127 zend_bool increment_lineno;
b90d80b @andigutmans - Initial patch to support importing from class scopes (for Stig).
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128
129 zend_llist import_commands;
e062dff @zsuraski - Implement public/protected/private methods.
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130
471947b @zsuraski Reimplement PPP properties
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131 zend_uint access_type;
573b460 @andigutmans Zend Library
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132 };
133
134
135 struct _zend_executor_globals {
ced9cee @zsuraski - Implement return by reference:
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136 zval **return_value_ptr_ptr;
573b460 @andigutmans Zend Library
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137
138 zval uninitialized_zval;
139 zval *uninitialized_zval_ptr;
140
141 zval error_zval;
142 zval *error_zval_ptr;
143
144 zend_function_state *function_state_ptr;
145 zend_ptr_stack arg_types_stack;
223c674 @zsuraski - Made things work again (Thies, everybody - please check the latest CVS...
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146
573b460 @andigutmans Zend Library
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147 /* symbol table cache */
148 HashTable *symtable_cache[SYMTABLE_CACHE_SIZE];
149 HashTable **symtable_cache_limit;
150 HashTable **symtable_cache_ptr;
151
152 zend_op **opline_ptr;
153
154 HashTable *active_symbol_table;
155 HashTable symbol_table; /* main symbol table */
156
5951b16 @andigutmans - Quick way of supporting include_once().
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157 HashTable included_files; /* files already included */
5463dd5 @andigutmans - Add use support (behaves like require, but will not use the same file ...
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158
573b460 @andigutmans Zend Library
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159 jmp_buf bailout;
160
161 int error_reporting;
fde2e61 @zsuraski error_reporting fix
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162 int orig_error_reporting;
2ef6b68 Pass on the exit status
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163 int exit_status;
573b460 @andigutmans Zend Library
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164
165 zend_op_array *active_op_array;
166
167 HashTable *function_table; /* function symbol table */
168 HashTable *class_table; /* class table */
169 HashTable *zend_constants; /* constants table */
170
90bd453 @andigutmans - Remove use of C++ reserved words namespace/this
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171 zend_class_entry *scope;
a4c3b2c @smalyshev Namespace patch. Big changes:
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172 zend_namespace *global_namespace_ptr;
173 zend_namespace *active_namespace;
4248619 @andigutmans - Initial work on changing namespace scope. Only methods & variables
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174
90bd453 @andigutmans - Remove use of C++ reserved words namespace/this
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175 zval *This;
a4248dd @andigutmans - Significantly improve the performance of method calls and $this->membe...
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176
573b460 @andigutmans Zend Library
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177 long precision;
178
fafbf6d @zsuraski - Implement declare() with declarables framework
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179 int ticks_count;
180
b6197bc @zsuraski Maintain a state of whether we're compiling and/or executing
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181 zend_bool in_execution;
931ebe0 @zsuraski Improve bailout mechanism, supports nesting of bailouts a-la try..catch
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182 zend_bool bailout_set;
aecd5b8 @zsuraski MFZE1
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183 zend_bool full_tables_cleanup;
424e98f @zsuraski Implemented compatibility mode
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184 zend_bool implicit_clone;
b6197bc @zsuraski Maintain a state of whether we're compiling and/or executing
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185
573b460 @andigutmans Zend Library
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186 /* for extended information support */
741ca16 @andigutmans - Fixed various inheritance problems & Andrey's leak
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187 zend_bool no_extensions;
573b460 @andigutmans Zend Library
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188
84eb48f @zsuraski Ok, this time here's some real Win32 system programming :)
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189 #ifdef ZEND_WIN32
190 zend_bool timed_out;
191 #endif
192
573b460 @andigutmans Zend Library
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193 HashTable regular_list;
194 HashTable persistent_list;
195
39a7f4c @zsuraski This patch is a go. Not fully optimized yet, but working properly.
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196 zend_ptr_stack argument_stack;
d12679a @andigutmans - Improve overall engine performance
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197 zval *free_op1, *free_op2;
b5f5e9a @andigutmans - Optimize the execute stack a bit.
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198 int (*unary_op)(zval *result, zval *op1);
8ce8324 @zsuraski More TSRMLS_FETCH annihilation
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199 int (*binary_op)(zval *result, zval *op1, zval *op2 TSRMLS_DC);
39a7f4c @zsuraski This patch is a go. Not fully optimized yet, but working properly.
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200
5bf89ce @andigutmans - Hopefully fix bug #11476 and improve garbage to be freed very quickly.
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201 zval *garbage[2];
1c0f136 @andigutmans - Hooray. This might actually work. (I hope)
andigutmans authored
202 int garbage_ptr;
203
67f6974 @zsuraski Initial support for trapping errors (not complete and disabled; will be...
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204 zval *user_error_handler;
04788f9 @- Added set_exception_handler() function for registering a global,
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205 zval *user_exception_handler;
34c2b0a @zsuraski - Add restore_error_handler()
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206 zend_ptr_stack user_error_handlers;
04788f9 @- Added set_exception_handler() function for registering a global,
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207 zend_ptr_stack user_exception_handlers;
67f6974 @zsuraski Initial support for trapping errors (not complete and disabled; will be...
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208
ef0bd3d @zsuraski - Move timeout code to Zend
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209 /* timeout support */
210 int timeout_seconds;
211
0b7a9ce @zsuraski - Fix Win32 compilation (Use winsock2.h from now on)
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212 int lambda_count;
213
8831b9c @andigutmans - MFZE1.
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214 HashTable *ini_directives;
f75f3cf @smalyshev Generalize object storage and reference bookkeeping
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215 zend_objects_store objects_store;
29f5dbe @andigutmans - Initial support for exceptions.
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216 zval *exception;
54d5305 @zsuraski Make the INI mechanism thread safe (or at least thread safer :)
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217
7e5ec2d @andigutmans Initial support for built-in backtracing.
andigutmans authored
218 struct _zend_execute_data *current_execute_data;
219
fce275e @zsuraski Improve PPP handling of properties
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220 zend_property_info std_property_info;
221
e842ef9 MFZE1 (floats & locale issue)
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222 /* locale stuff */
223 char float_separator[1];
224
b5f5e9a @andigutmans - Optimize the execute stack a bit.
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225 void *reserved[ZEND_MAX_RESERVED_RESOURCES];
573b460 @andigutmans Zend Library
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226 };
227
380c082 @andigutmans - Commit an initial version of a home made memory manager.
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228 #include "zend_mm.h"
573b460 @andigutmans Zend Library
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229
230 struct _zend_alloc_globals {
c517633 @zsuraski namespace protection
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231 zend_mem_header *head; /* standard list */
573b460 @andigutmans Zend Library
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232 void *cache[MAX_CACHED_MEMORY][MAX_CACHED_ENTRIES];
7f87a31 @smalyshev Make cache counters to be unsigned int
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233 unsigned int cache_count[MAX_CACHED_MEMORY];
b7a5b3c @zsuraski - Generalize the fast cache mechanism
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234 void *fast_cache_list_head[MAX_FAST_CACHE_TYPES];
573b460 @andigutmans Zend Library
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235
66d9314 @zsuraski Implement fast memory allocation and reduced fragmentation under Windows...
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236 #ifdef ZEND_WIN32
237 HANDLE memory_heap;
238 #endif
239
ebd4445 @zsuraski Add cache statistics support
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240 #if ZEND_DEBUG
241 /* for performance tuning */
242 int cache_stats[MAX_CACHED_MEMORY][2];
b7a5b3c @zsuraski - Generalize the fast cache mechanism
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243 int fast_cache_stats[MAX_FAST_CACHE_TYPES][2];
ebd4445 @zsuraski Add cache statistics support
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244 #endif
2e9886d @zsuraski Get rid of php3_ini in Zend
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245 #if MEMORY_LIMIT
246 unsigned int memory_limit;
573b460 @andigutmans Zend Library
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247 unsigned int allocated_memory;
4c0d85b @zsuraski Commit missing fix
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248 unsigned int allocated_memory_peak;
573b460 @andigutmans Zend Library
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249 unsigned char memory_exhausted;
250 #endif
9e35171 @andigutmans - This was also supposed to be part of the previous ZEND_MM commit :)
andigutmans authored
251 #ifdef ZEND_MM
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252 zend_mm_heap mm_heap;
253 #endif
573b460 @andigutmans Zend Library
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254 };
255
609d58a @zsuraski Merge from branch - move to standard C scanners in thread safe mode
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256 struct _zend_scanner_globals {
e52aac9 @wez Implement simple stream support in the ZE scanners.
wez authored
257 zend_file_handle *yy_in;
258 zend_file_handle *yy_out;
609d58a @zsuraski Merge from branch - move to standard C scanners in thread safe mode
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259 int yy_leng;
260 char *yy_text;
261 struct yy_buffer_state *current_buffer;
262 char *c_buf_p;
263 int init;
264 int start;
fac8eaf MFZE1
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265 int lineno;
1735281 @zsuraski MFZE1
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266 char _yy_hold_char;
267 int yy_n_chars;
268 int _yy_did_buffer_switch_on_eof;
e42ab2c @zsuraski MFZE1
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269 int _yy_last_accepting_state; /* Must be of the same type as yy_state_type,
270 * if for whatever reason it's no longer int!
271 */
1735281 @zsuraski MFZE1
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272 char *_yy_last_accepting_cpos;
273 int _yy_more_flag;
274 int _yy_more_len;
0bb780b @zsuraski MFZE1
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275 int yy_start_stack_ptr;
276 int yy_start_stack_depth;
277 int *yy_start_stack;
609d58a @zsuraski Merge from branch - move to standard C scanners in thread safe mode
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278 };
279
a617217 Replace macros which begin with an underscore through an appropiately
Sascha Schumann authored
280 #endif /* ZEND_GLOBALS_H */
333406b - Added some missing CVS $Id$ tags, headers and footers.
foobar authored
281
282 /*
283 * Local variables:
284 * tab-width: 4
285 * c-basic-offset: 4
286 * indent-tabs-mode: t
287 * End:
288 */
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