1: /*
2: +----------------------------------------------------------------------+
3: | Zend Engine |
4: +----------------------------------------------------------------------+
5: | Copyright (c) 1998-2014 Zend Technologies Ltd. (http://www.zend.com) |
6: +----------------------------------------------------------------------+
7: | This source file is subject to version 2.00 of the Zend license, |
8: | that is bundled with this package in the file LICENSE, and is |
9: | available through the world-wide-web at the following url: |
10: | http://www.zend.com/license/2_00.txt. |
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. |
14: +----------------------------------------------------------------------+
15: | Authors: Andi Gutmans <andi@zend.com> |
16: | Zeev Suraski <zeev@zend.com> |
17: +----------------------------------------------------------------------+
18: */
19:
20: /* $Id: zend_globals.h,v 1.1.1.5 2014/06/15 20:04:03 misho Exp $ */
21:
22: #ifndef ZEND_GLOBALS_H
23: #define ZEND_GLOBALS_H
24:
25:
26: #include <setjmp.h>
27:
28: #include "zend_globals_macros.h"
29:
30: #include "zend_stack.h"
31: #include "zend_ptr_stack.h"
32: #include "zend_hash.h"
33: #include "zend_llist.h"
34: #include "zend_objects.h"
35: #include "zend_objects_API.h"
36: #include "zend_modules.h"
37: #include "zend_float.h"
38: #include "zend_multibyte.h"
39:
40: /* Define ZTS if you want a thread-safe Zend */
41: /*#undef ZTS*/
42:
43: #ifdef ZTS
44:
45: BEGIN_EXTERN_C()
46: ZEND_API extern int compiler_globals_id;
47: ZEND_API extern int executor_globals_id;
48: END_EXTERN_C()
49:
50: #endif
51:
52: #define SYMTABLE_CACHE_SIZE 32
53:
54:
55: #include "zend_compile.h"
56:
57: /* excpt.h on Digital Unix 4.0 defines function_table */
58: #undef function_table
59:
60: #define ZEND_EARLY_BINDING_COMPILE_TIME 0
61: #define ZEND_EARLY_BINDING_DELAYED 1
62: #define ZEND_EARLY_BINDING_DELAYED_ALL 2
63:
64: typedef struct _zend_declarables {
65: zval ticks;
66: } zend_declarables;
67:
68: typedef struct _zend_vm_stack *zend_vm_stack;
69: typedef struct _zend_ini_entry zend_ini_entry;
70:
71:
72: struct _zend_compiler_globals {
73: zend_stack bp_stack;
74: zend_stack switch_cond_stack;
75: zend_stack foreach_copy_stack;
76: zend_stack object_stack;
77: zend_stack declare_stack;
78:
79: zend_class_entry *active_class_entry;
80:
81: /* variables for list() compilation */
82: zend_llist list_llist;
83: zend_llist dimension_llist;
84: zend_stack list_stack;
85:
86: zend_stack function_call_stack;
87:
88: char *compiled_filename;
89:
90: int zend_lineno;
91:
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:
100: HashTable filenames_table;
101:
102: HashTable *auto_globals;
103:
104: zend_bool parse_error;
105: zend_bool in_compilation;
106: zend_bool short_tags;
107: zend_bool asp_tags;
108:
109: zend_declarables declarables;
110:
111: zend_bool unclean_shutdown;
112:
113: zend_bool ini_parser_unbuffered_errors;
114:
115: zend_llist open_files;
116:
117: long catch_begin;
118:
119: struct _zend_ini_parser_param *ini_parser_param;
120:
121: int interactive;
122:
123: zend_uint start_lineno;
124: zend_bool increment_lineno;
125:
126: znode implementing_class;
127:
128: zend_uint access_type;
129:
130: char *doc_comment;
131: zend_uint doc_comment_len;
132:
133: zend_uint compiler_options; /* set of ZEND_COMPILE_* constants */
134:
135: zval *current_namespace;
136: HashTable *current_import;
137: zend_bool in_namespace;
138: zend_bool has_bracketed_namespaces;
139:
140: zend_compiler_context context;
141: zend_stack context_stack;
142:
143: /* interned strings */
144: char *interned_strings_start;
145: char *interned_strings_end;
146: char *interned_strings_top;
147: char *interned_strings_snapshot_top;
148:
149: HashTable interned_strings;
150:
151: const zend_encoding **script_encoding_list;
152: size_t script_encoding_list_size;
153: zend_bool multibyte;
154: zend_bool detect_unicode;
155: zend_bool encoding_declared;
156:
157: #ifdef ZTS
158: zval ***static_members_table;
159: int last_static_member;
160: #endif
161: };
162:
163:
164: struct _zend_executor_globals {
165: zval **return_value_ptr_ptr;
166:
167: zval uninitialized_zval;
168: zval *uninitialized_zval_ptr;
169:
170: zval error_zval;
171: zval *error_zval_ptr;
172:
173: zend_ptr_stack arg_types_stack;
174:
175: /* symbol table cache */
176: HashTable *symtable_cache[SYMTABLE_CACHE_SIZE];
177: HashTable **symtable_cache_limit;
178: HashTable **symtable_cache_ptr;
179:
180: zend_op **opline_ptr;
181:
182: HashTable *active_symbol_table;
183: HashTable symbol_table; /* main symbol table */
184:
185: HashTable included_files; /* files already included */
186:
187: JMP_BUF *bailout;
188:
189: int error_reporting;
190: int orig_error_reporting;
191: int exit_status;
192:
193: zend_op_array *active_op_array;
194:
195: HashTable *function_table; /* function symbol table */
196: HashTable *class_table; /* class table */
197: HashTable *zend_constants; /* constants table */
198:
199: zend_class_entry *scope;
200: zend_class_entry *called_scope; /* Scope of the calling class */
201:
202: zval *This;
203:
204: long precision;
205:
206: int ticks_count;
207:
208: zend_bool in_execution;
209: HashTable *in_autoload;
210: zend_function *autoload_func;
211: zend_bool full_tables_cleanup;
212:
213: /* for extended information support */
214: zend_bool no_extensions;
215:
216: #ifdef ZEND_WIN32
217: zend_bool timed_out;
218: OSVERSIONINFOEX windows_version_info;
219: #endif
220:
221: HashTable regular_list;
222: HashTable persistent_list;
223:
224: zend_vm_stack argument_stack;
225:
226: int user_error_handler_error_reporting;
227: zval *user_error_handler;
228: zval *user_exception_handler;
229: zend_stack user_error_handlers_error_reporting;
230: zend_ptr_stack user_error_handlers;
231: zend_ptr_stack user_exception_handlers;
232:
233: zend_error_handling_t error_handling;
234: zend_class_entry *exception_class;
235:
236: /* timeout support */
237: int timeout_seconds;
238:
239: int lambda_count;
240:
241: HashTable *ini_directives;
242: HashTable *modified_ini_directives;
243: zend_ini_entry *error_reporting_ini_entry;
244:
245: zend_objects_store objects_store;
246: zval *exception, *prev_exception;
247: zend_op *opline_before_exception;
248: zend_op exception_op[3];
249:
250: struct _zend_execute_data *current_execute_data;
251:
252: struct _zend_module_entry *current_module;
253:
254: zend_property_info std_property_info;
255:
256: zend_bool active;
257:
258: zend_op *start_op;
259:
260: void *saved_fpu_cw_ptr;
261: #if XPFPA_HAVE_CW
262: XPFPA_CW_DATATYPE saved_fpu_cw;
263: #endif
264:
265: void *reserved[ZEND_MAX_RESERVED_RESOURCES];
266: };
267:
268: struct _zend_ini_scanner_globals {
269: zend_file_handle *yy_in;
270: zend_file_handle *yy_out;
271:
272: unsigned int yy_leng;
273: unsigned char *yy_start;
274: unsigned char *yy_text;
275: unsigned char *yy_cursor;
276: unsigned char *yy_marker;
277: unsigned char *yy_limit;
278: int yy_state;
279: zend_stack state_stack;
280:
281: char *filename;
282: int lineno;
283:
284: /* Modes are: ZEND_INI_SCANNER_NORMAL, ZEND_INI_SCANNER_RAW */
285: int scanner_mode;
286: };
287:
288: struct _zend_php_scanner_globals {
289: zend_file_handle *yy_in;
290: zend_file_handle *yy_out;
291:
292: unsigned int yy_leng;
293: unsigned char *yy_start;
294: unsigned char *yy_text;
295: unsigned char *yy_cursor;
296: unsigned char *yy_marker;
297: unsigned char *yy_limit;
298: int yy_state;
299: zend_stack state_stack;
300:
301: /* original (unfiltered) script */
302: unsigned char *script_org;
303: size_t script_org_size;
304:
305: /* filtered script */
306: unsigned char *script_filtered;
307: size_t script_filtered_size;
308:
309: /* input/output filters */
310: zend_encoding_filter input_filter;
311: zend_encoding_filter output_filter;
312: const zend_encoding *script_encoding;
313: };
314:
315: #endif /* ZEND_GLOBALS_H */
316:
317: /*
318: * Local variables:
319: * tab-width: 4
320: * c-basic-offset: 4
321: * indent-tabs-mode: t
322: * End:
323: */
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