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573b460 @andigutmans Zend Library
andigutmans authored
1 /*
2 +----------------------------------------------------------------------+
3 | Zend Engine |
4 +----------------------------------------------------------------------+
5e55e47 @zsuraski It's official now...
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5 | Copyright (c) 1998-2000 Zend Technologies Ltd. (http://www.zend.com) |
573b460 @andigutmans Zend Library
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6 +----------------------------------------------------------------------+
5e55e47 @zsuraski It's official now...
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7 | This source file is subject to version 0.92 of the Zend license, |
b5b1117 @zsuraski License update
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8 | that is bundled with this package in the file LICENSE, and is |
9 | available at through the world-wide-web at |
5e55e47 @zsuraski It's official now...
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10 | http://www.zend.com/license/0_92.txt. |
b5b1117 @zsuraski License update
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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
b5b1117 @zsuraski License update
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20
551fe77 @zsuraski Make token names uniform, they all begin with T_ now.
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21 #ifndef _T_GLOBALS_H
22 #define _T_GLOBALS_H
573b460 @andigutmans Zend Library
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23
99947a2 @andigutmans - Shift around header files.
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24
573b460 @andigutmans Zend Library
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25 #include <setjmp.h>
26
99947a2 @andigutmans - Shift around header files.
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27 #include "zend_globals_macros.h"
28
573b460 @andigutmans Zend Library
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29 #include "zend_stack.h"
30 #include "zend_ptr_stack.h"
31 #include "zend_hash.h"
32 #include "zend_llist.h"
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33 #include "zend_fast_cache.h"
573b460 @andigutmans Zend Library
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34
7a87fcb @zsuraski Thread safety patch. We're still not quite there but it compiles again,...
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35 /* Define ZTS if you want a thread-safe Zend */
52fcaa4 @zsuraski Thread-safe project
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36 /*#undef ZTS*/
573b460 @andigutmans Zend Library
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37
38 #ifdef ZTS
7a87fcb @zsuraski Thread safety patch. We're still not quite there but it compiles again,...
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39 #include "../TSRM/TSRM.h"
573b460 @andigutmans Zend Library
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40
1aa2c5c @zsuraski Ok, call me crazy, because I probably am.
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41 #ifdef __cplusplus
42 class ZendFlexLexer;
43 #endif
44
45 BEGIN_EXTERN_C()
e06a1ed @zsuraski Thread safety fixes
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46 ZEND_API extern int compiler_globals_id;
47 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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48 ZEND_API extern int alloc_globals_id;
1aa2c5c @zsuraski Ok, call me crazy, because I probably am.
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49 END_EXTERN_C()
50
573b460 @andigutmans Zend Library
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51 #endif
52
53 #define SYMTABLE_CACHE_SIZE 32
54
55
56 #include "zend_compile.h"
57
b510a6d More portability stuff
Sascha Schumann authored
58 /* excpt.h on Digital Unix 4.0 defines function_table */
59 #undef function_table
fafbf6d @zsuraski - Implement declare() with declarables framework
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60
61
62 typedef struct _zend_declarables {
63 zval ticks;
64 } zend_declarables;
65
66
573b460 @andigutmans Zend Library
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67 struct _zend_compiler_globals {
68 zend_stack bp_stack;
69 zend_stack switch_cond_stack;
22f066e @andigutmans - Add foreach() freeing code.
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70 zend_stack foreach_copy_stack;
573b460 @andigutmans Zend Library
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71 zend_stack object_stack;
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72 zend_stack declare_stack;
573b460 @andigutmans Zend Library
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73
74 zend_class_entry class_entry, *active_class_entry;
75
76 /* variables for list() compilation */
77 zend_llist list_llist;
78 zend_llist dimension_llist;
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
91 HashTable *function_table; /* function symbol table */
92 HashTable *class_table; /* class table */
93
5463dd5 @andigutmans - Add use support (behaves like require, but will not use the same file ...
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94 HashTable used_files; /* files already included using 'use' */
95
573b460 @andigutmans Zend Library
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96 zend_llist filenames_list;
97
b6197bc @zsuraski Maintain a state of whether we're compiling and/or executing
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98 zend_bool in_compilation;
9ece796 @zsuraski define zend_bool
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99 zend_bool short_tags;
100 zend_bool asp_tags;
ced9cee @zsuraski - Implement return by reference:
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101 zend_bool allow_call_time_pass_reference;
573b460 @andigutmans Zend Library
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102
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103 zend_declarables declarables;
104
573b460 @andigutmans Zend Library
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105 /* For extensions support */
9ece796 @zsuraski define zend_bool
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106 zend_bool extended_info; /* generate extension information for debugger/profiler */
107 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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108
9ece796 @zsuraski define zend_bool
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109 zend_bool unclean_shutdown;
87ba08d @zsuraski Avoid leaking fd's in case of failures
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110
111 zend_llist open_files;
1aa2c5c @zsuraski Ok, call me crazy, because I probably am.
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112 #ifdef ZTS
113 #ifdef __cplusplus
114 ZendFlexLexer *ZFL;
115 #else
116 void *ZFL;
117 #endif
118 #endif
573b460 @andigutmans Zend Library
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119 };
120
121
122 struct _zend_executor_globals {
ced9cee @zsuraski - Implement return by reference:
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123 zval **return_value_ptr_ptr;
573b460 @andigutmans Zend Library
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124
125 zval uninitialized_zval;
126 zval *uninitialized_zval_ptr;
127
128 zval error_zval;
129 zval *error_zval_ptr;
130
131 zend_function_state *function_state_ptr;
132 zend_ptr_stack arg_types_stack;
223c674 @zsuraski - Made things work again (Thies, everybody - please check the latest CVS...
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133
134 /* for global return() support */
135 zval *global_return_value_ptr;
136 zval global_return_value;
573b460 @andigutmans Zend Library
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137
138 /* symbol table cache */
139 HashTable *symtable_cache[SYMTABLE_CACHE_SIZE];
140 HashTable **symtable_cache_limit;
141 HashTable **symtable_cache_ptr;
142
143 zend_op **opline_ptr;
144
145 HashTable *active_symbol_table;
146 HashTable symbol_table; /* main symbol table */
147
5951b16 @andigutmans - Quick way of supporting include_once().
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148 HashTable included_files; /* files already included */
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149
573b460 @andigutmans Zend Library
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150 jmp_buf bailout;
151
152 int error_reporting;
153
154 zend_op_array *active_op_array;
155 zend_op_array *main_op_array;
156
157 HashTable *function_table; /* function symbol table */
158 HashTable *class_table; /* class table */
159 HashTable *zend_constants; /* constants table */
160
161 long precision;
162
fafbf6d @zsuraski - Implement declare() with declarables framework
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163 int ticks_count;
164
b6197bc @zsuraski Maintain a state of whether we're compiling and/or executing
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165 zend_bool in_execution;
166
573b460 @andigutmans Zend Library
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167 /* for extended information support */
741ca16 @andigutmans - Fixed various inheritance problems & Andrey's leak
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168 zend_bool no_extensions;
573b460 @andigutmans Zend Library
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169
170 HashTable regular_list;
171 HashTable persistent_list;
172
39a7f4c @zsuraski This patch is a go. Not fully optimized yet, but working properly.
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173 zend_ptr_stack argument_stack;
b5f5e9a @andigutmans - Optimize the execute stack a bit.
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174 int free_op1, free_op2;
175 int (*unary_op)(zval *result, zval *op1);
176 int (*binary_op)(zval *result, zval *op1, zval *op2);
39a7f4c @zsuraski This patch is a go. Not fully optimized yet, but working properly.
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177
1c0f136 @andigutmans - Hooray. This might actually work. (I hope)
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178 zval *garbage[4];
179 int garbage_ptr;
180
67f6974 @zsuraski Initial support for trapping errors (not complete and disabled; will be...
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181 zval *user_error_handler;
182
ef0bd3d @zsuraski - Move timeout code to Zend
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183 /* timeout support */
184 int timeout_seconds;
185 #ifdef ZEND_WIN32
186 HWND timeout_window;
187 #endif
188
0b7a9ce @zsuraski - Fix Win32 compilation (Use winsock2.h from now on)
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189 int lambda_count;
190
b5f5e9a @andigutmans - Optimize the execute stack a bit.
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191 void *reserved[ZEND_MAX_RESERVED_RESOURCES];
573b460 @andigutmans Zend Library
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192 #if SUPPORT_INTERACTIVE
193 int interactive;
194 #endif
195 };
196
197
198 struct _zend_alloc_globals {
c517633 @zsuraski namespace protection
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199 zend_mem_header *head; /* standard list */
200 zend_mem_header *phead; /* persistent list */
573b460 @andigutmans Zend Library
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201 void *cache[MAX_CACHED_MEMORY][MAX_CACHED_ENTRIES];
202 unsigned char cache_count[MAX_CACHED_MEMORY];
b7a5b3c @zsuraski - Generalize the fast cache mechanism
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203 void *fast_cache_list_head[MAX_FAST_CACHE_TYPES];
573b460 @andigutmans Zend Library
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204
ebd4445 @zsuraski Add cache statistics support
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205 #if ZEND_DEBUG
206 /* for performance tuning */
207 int cache_stats[MAX_CACHED_MEMORY][2];
b7a5b3c @zsuraski - Generalize the fast cache mechanism
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208 int fast_cache_stats[MAX_FAST_CACHE_TYPES][2];
ebd4445 @zsuraski Add cache statistics support
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209 #endif
2e9886d @zsuraski Get rid of php3_ini in Zend
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210 #if MEMORY_LIMIT
211 unsigned int memory_limit;
573b460 @andigutmans Zend Library
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212 unsigned int allocated_memory;
213 unsigned char memory_exhausted;
214 #endif
215 };
216
551fe77 @zsuraski Make token names uniform, they all begin with T_ now.
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217 #endif /* _T_GLOBALS_H */
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