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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
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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
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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"
573b460 @andigutmans Zend Library
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37
7a87fcb @zsuraski Thread safety patch. We're still not quite there but it compiles aga…
zsuraski authored
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 php…
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46 ZEND_API extern int alloc_globals_id;
1aa2c5c @zsuraski Ok, call me crazy, because I probably am.
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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
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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;
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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;
cb0d277 @zsuraski parent::methodname() now works better with runtime classes (fix bug #…
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73 zval active_ce_parent_class_name;
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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;
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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
ce98c73 @andigutmans - Infrastructure changes for allowing to access the global scope from
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91 zend_class_entry main_class;
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92 HashTable *function_table; /* function symbol table */
93 HashTable *class_table; /* class table */
94
c34f41b @zsuraski Eliminate run-time leak with eval()'s
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95 HashTable filenames_table;
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96
9d11db1 @andigutmans - Merge new $_GET, $_POST etc. patch from Engine 1 tree
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97 HashTable *auto_globals;
98
b6197bc @zsuraski Maintain a state of whether we're compiling and/or executing
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99 zend_bool in_compilation;
9ece796 @zsuraski define zend_bool
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100 zend_bool short_tags;
101 zend_bool asp_tags;
ced9cee @zsuraski - Implement return by reference:
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102 zend_bool allow_call_time_pass_reference;
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103
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104 zend_declarables declarables;
105
573b460 @andigutmans Zend Library
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106 /* For extensions support */
9ece796 @zsuraski define zend_bool
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107 zend_bool extended_info; /* generate extension information for debugger/profiler */
108 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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109
9ece796 @zsuraski define zend_bool
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110 zend_bool unclean_shutdown;
87ba08d @zsuraski Avoid leaking fd's in case of failures
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111
9596255 @zsuraski Final touches on the INI parser
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112 zend_bool ini_parser_unbuffered_errors;
113
87ba08d @zsuraski Avoid leaking fd's in case of failures
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114 zend_llist open_files;
85b4df5 @zsuraski Improved interactive mode - it is now available in all builds, withou…
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115
29f5dbe @andigutmans - Initial support for exceptions.
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116 zend_llist *throw_list;
f1e8815 @andigutmans - Change exception handling to use the Java-like catch(MyException $e…
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117 long catch_begin;
29f5dbe @andigutmans - Initial support for exceptions.
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118
609d58a @zsuraski Merge from branch - move to standard C scanners in thread safe mode
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119 struct _zend_ini_parser_param *ini_parser_param;
120
85b4df5 @zsuraski Improved interactive mode - it is now available in all builds, withou…
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121 int interactive;
7ade3b3 @zsuraski Fix an off by one lineno issue, in case of an implicit ;
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122
cf05f34 @zsuraski MFZE1 - lineno fix
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123 zend_uint start_lineno;
7cba025 @andigutmans - Allow access to private/protected variables of $clone inside the __…
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124 zend_bool in_clone_method;
7ade3b3 @zsuraski Fix an off by one lineno issue, in case of an implicit ;
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125 zend_bool increment_lineno;
b90d80b @andigutmans - Initial patch to support importing from class scopes (for Stig).
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126
127 zend_llist import_commands;
e062dff @zsuraski - Implement public/protected/private methods.
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128
471947b @zsuraski Reimplement PPP properties
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129 zend_uint access_type;
573b460 @andigutmans Zend Library
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130 };
131
132
133 struct _zend_executor_globals {
ced9cee @zsuraski - Implement return by reference:
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134 zval **return_value_ptr_ptr;
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135
136 zval uninitialized_zval;
137 zval *uninitialized_zval_ptr;
138
139 zval error_zval;
140 zval *error_zval_ptr;
141
142 zend_function_state *function_state_ptr;
143 zend_ptr_stack arg_types_stack;
223c674 @zsuraski - Made things work again (Thies, everybody - please check the latest …
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144
573b460 @andigutmans Zend Library
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145 /* symbol table cache */
146 HashTable *symtable_cache[SYMTABLE_CACHE_SIZE];
147 HashTable **symtable_cache_limit;
148 HashTable **symtable_cache_ptr;
149
150 zend_op **opline_ptr;
151
152 HashTable *active_symbol_table;
153 HashTable symbol_table; /* main symbol table */
154
5951b16 @andigutmans - Quick way of supporting include_once().
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155 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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156
573b460 @andigutmans Zend Library
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157 jmp_buf bailout;
158
159 int error_reporting;
fde2e61 @zsuraski error_reporting fix
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160 int orig_error_reporting;
2ef6b68 Pass on the exit status
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161 int exit_status;
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162
163 zend_op_array *active_op_array;
164
165 HashTable *function_table; /* function symbol table */
166 HashTable *class_table; /* class table */
167 HashTable *zend_constants; /* constants table */
168
90bd453 @andigutmans - Remove use of C++ reserved words namespace/this
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169 zend_class_entry *scope;
f4b832d @andigutmans - Fix crash bug in startup code.
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170 zend_class_entry *main_class_ptr;
4248619 @andigutmans - Initial work on changing namespace scope. Only methods & variables
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171
90bd453 @andigutmans - Remove use of C++ reserved words namespace/this
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172 zval *This;
a4248dd @andigutmans - Significantly improve the performance of method calls and $this->me…
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173
573b460 @andigutmans Zend Library
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174 long precision;
175
fafbf6d @zsuraski - Implement declare() with declarables framework
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176 int ticks_count;
177
b6197bc @zsuraski Maintain a state of whether we're compiling and/or executing
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178 zend_bool in_execution;
931ebe0 @zsuraski Improve bailout mechanism, supports nesting of bailouts a-la try..catch
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179 zend_bool bailout_set;
aecd5b8 @zsuraski MFZE1
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180 zend_bool full_tables_cleanup;
424e98f @zsuraski Implemented compatibility mode
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181 zend_bool implicit_clone;
b6197bc @zsuraski Maintain a state of whether we're compiling and/or executing
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182
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183 /* for extended information support */
741ca16 @andigutmans - Fixed various inheritance problems & Andrey's leak
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184 zend_bool no_extensions;
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185
84eb48f @zsuraski Ok, this time here's some real Win32 system programming :)
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186 #ifdef ZEND_WIN32
187 zend_bool timed_out;
188 #endif
189
573b460 @andigutmans Zend Library
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190 HashTable regular_list;
191 HashTable persistent_list;
192
39a7f4c @zsuraski This patch is a go. Not fully optimized yet, but working properly.
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193 zend_ptr_stack argument_stack;
d12679a @andigutmans - Improve overall engine performance
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194 zval *free_op1, *free_op2;
b5f5e9a @andigutmans - Optimize the execute stack a bit.
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195 int (*unary_op)(zval *result, zval *op1);
8ce8324 @zsuraski More TSRMLS_FETCH annihilation
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196 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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197
5bf89ce @andigutmans - Hopefully fix bug #11476 and improve garbage to be freed very quickly.
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198 zval *garbage[2];
1c0f136 @andigutmans - Hooray. This might actually work. (I hope)
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199 int garbage_ptr;
200
67f6974 @zsuraski Initial support for trapping errors (not complete and disabled; will…
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201 zval *user_error_handler;
04788f9 @- Added set_exception_handler() function for registering a global,
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202 zval *user_exception_handler;
34c2b0a @zsuraski - Add restore_error_handler()
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203 zend_ptr_stack user_error_handlers;
04788f9 @- Added set_exception_handler() function for registering a global,
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204 zend_ptr_stack user_exception_handlers;
67f6974 @zsuraski Initial support for trapping errors (not complete and disabled; will…
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205
ef0bd3d @zsuraski - Move timeout code to Zend
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206 /* timeout support */
207 int timeout_seconds;
208
0b7a9ce @zsuraski - Fix Win32 compilation (Use winsock2.h from now on)
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209 int lambda_count;
210
8831b9c @andigutmans - MFZE1.
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211 HashTable *ini_directives;
f75f3cf @smalyshev Generalize object storage and reference bookkeeping
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212 zend_objects_store objects_store;
29f5dbe @andigutmans - Initial support for exceptions.
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213 zval *exception;
54d5305 @zsuraski Make the INI mechanism thread safe (or at least thread safer :)
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214
7e5ec2d @andigutmans Initial support for built-in backtracing.
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215 struct _zend_execute_data *current_execute_data;
216
e842ef9 MFZE1 (floats & locale issue)
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217 /* locale stuff */
218 char float_separator[1];
219
b5f5e9a @andigutmans - Optimize the execute stack a bit.
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220 void *reserved[ZEND_MAX_RESERVED_RESOURCES];
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221 };
222
380c082 @andigutmans - Commit an initial version of a home made memory manager.
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223 #include "zend_mm.h"
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224
225 struct _zend_alloc_globals {
c517633 @zsuraski namespace protection
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226 zend_mem_header *head; /* standard list */
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227 void *cache[MAX_CACHED_MEMORY][MAX_CACHED_ENTRIES];
7f87a31 @smalyshev Make cache counters to be unsigned int
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228 unsigned int cache_count[MAX_CACHED_MEMORY];
b7a5b3c @zsuraski - Generalize the fast cache mechanism
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229 void *fast_cache_list_head[MAX_FAST_CACHE_TYPES];
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230
66d9314 @zsuraski Implement fast memory allocation and reduced fragmentation under Wind…
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231 #ifdef ZEND_WIN32
232 HANDLE memory_heap;
233 #endif
234
ebd4445 @zsuraski Add cache statistics support
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235 #if ZEND_DEBUG
236 /* for performance tuning */
237 int cache_stats[MAX_CACHED_MEMORY][2];
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238 int fast_cache_stats[MAX_FAST_CACHE_TYPES][2];
ebd4445 @zsuraski Add cache statistics support
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239 #endif
2e9886d @zsuraski Get rid of php3_ini in Zend
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240 #if MEMORY_LIMIT
241 unsigned int memory_limit;
573b460 @andigutmans Zend Library
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242 unsigned int allocated_memory;
4c0d85b @zsuraski Commit missing fix
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243 unsigned int allocated_memory_peak;
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244 unsigned char memory_exhausted;
245 #endif
9e35171 @andigutmans - This was also supposed to be part of the previous ZEND_MM commit :)
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246 #ifdef ZEND_MM
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247 zend_mm_heap mm_heap;
248 #endif
573b460 @andigutmans Zend Library
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249 };
250
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251 struct _zend_scanner_globals {
483fc4c @zsuraski MFZE1
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252 FILE *yy_in;
253 FILE *yy_out;
609d58a @zsuraski Merge from branch - move to standard C scanners in thread safe mode
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254 int yy_leng;
255 char *yy_text;
256 struct yy_buffer_state *current_buffer;
257 char *c_buf_p;
258 int init;
259 int start;
fac8eaf MFZE1
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260 int lineno;
1735281 @zsuraski MFZE1
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261 char _yy_hold_char;
262 int yy_n_chars;
263 int _yy_did_buffer_switch_on_eof;
e42ab2c @zsuraski MFZE1
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264 int _yy_last_accepting_state; /* Must be of the same type as yy_state_type,
265 * if for whatever reason it's no longer int!
266 */
1735281 @zsuraski MFZE1
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267 char *_yy_last_accepting_cpos;
268 int _yy_more_flag;
269 int _yy_more_len;
0bb780b @zsuraski MFZE1
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270 int yy_start_stack_ptr;
271 int yy_start_stack_depth;
272 int *yy_start_stack;
609d58a @zsuraski Merge from branch - move to standard C scanners in thread safe mode
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273 };
274
a617217 Replace macros which begin with an underscore through an appropiately
Sascha Schumann authored
275 #endif /* ZEND_GLOBALS_H */
333406b - Added some missing CVS $Id$ tags, headers and footers.
foobar authored
276
277 /*
278 * Local variables:
279 * tab-width: 4
280 * c-basic-offset: 4
281 * indent-tabs-mode: t
282 * End:
283 */
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