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1 | | /* |
2 | | +----------------------------------------------------------------------+ |
3 | | | Zend Engine | |
4 | | +----------------------------------------------------------------------+ |
5 | | | Copyright (c) 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@php.net> | |
16 | | | Zeev Suraski <zeev@php.net> | |
17 | | +----------------------------------------------------------------------+ |
18 | | */ |
19 | | |
20 | | #ifndef ZEND_H |
21 | | #define ZEND_H |
22 | | |
23 | | #define ZEND_VERSION "4.5.0-dev" |
24 | | |
25 | | #define ZEND_ENGINE_3 |
26 | | |
27 | | #include "zend_types.h" |
28 | | #include "zend_map_ptr.h" |
29 | | #include "zend_errors.h" |
30 | | #include "zend_alloc.h" |
31 | | #include "zend_llist.h" |
32 | | #include "zend_string.h" |
33 | | #include "zend_hash.h" |
34 | | #include "zend_ast.h" |
35 | | #include "zend_gc.h" |
36 | | #include "zend_variables.h" |
37 | | #include "zend_iterators.h" |
38 | | #include "zend_stream.h" |
39 | | #include "zend_smart_str_public.h" |
40 | | #include "zend_smart_string_public.h" |
41 | | #include "zend_signal.h" |
42 | | #include "zend_max_execution_timer.h" |
43 | | |
44 | | #define zend_sprintf sprintf |
45 | | |
46 | | #define HANDLE_BLOCK_INTERRUPTIONS() ZEND_SIGNAL_BLOCK_INTERRUPTIONS() |
47 | | #define HANDLE_UNBLOCK_INTERRUPTIONS() ZEND_SIGNAL_UNBLOCK_INTERRUPTIONS() |
48 | | |
49 | | #define INTERNAL_FUNCTION_PARAMETERS zend_execute_data *execute_data, zval *return_value |
50 | 6.79k | #define INTERNAL_FUNCTION_PARAM_PASSTHRU execute_data, return_value |
51 | | |
52 | | #define USED_RET() \ |
53 | 1.65k | (!EX(prev_execute_data) || \ |
54 | 1.65k | !ZEND_USER_CODE(EX(prev_execute_data)->func->common.type) || \ |
55 | 1.65k | (EX(prev_execute_data)->opline->result_type != IS_UNUSED)) |
56 | | |
57 | | #ifdef ZEND_ENABLE_STATIC_TSRMLS_CACHE |
58 | | #define ZEND_TSRMG TSRMG_STATIC |
59 | | #define ZEND_TSRMG_FAST TSRMG_FAST_STATIC |
60 | | #define ZEND_TSRMLS_CACHE_EXTERN() TSRMLS_CACHE_EXTERN() |
61 | | #define ZEND_TSRMLS_CACHE_DEFINE() TSRMLS_CACHE_DEFINE() |
62 | | #define ZEND_TSRMLS_CACHE_UPDATE() TSRMLS_CACHE_UPDATE() |
63 | | #define ZEND_TSRMLS_CACHE TSRMLS_CACHE |
64 | | #else |
65 | | #define ZEND_TSRMG TSRMG |
66 | | #define ZEND_TSRMG_FAST TSRMG_FAST |
67 | | #define ZEND_TSRMLS_CACHE_EXTERN() |
68 | | #define ZEND_TSRMLS_CACHE_DEFINE() |
69 | | #define ZEND_TSRMLS_CACHE_UPDATE() |
70 | | #define ZEND_TSRMLS_CACHE |
71 | | #endif |
72 | | |
73 | | #ifndef ZEND_COMPILE_DL_EXT |
74 | | TSRMLS_MAIN_CACHE_EXTERN() |
75 | | #else |
76 | | ZEND_TSRMLS_CACHE_EXTERN() |
77 | | #endif |
78 | | |
79 | | struct _zend_serialize_data; |
80 | | struct _zend_unserialize_data; |
81 | | |
82 | | typedef struct _zend_serialize_data zend_serialize_data; |
83 | | typedef struct _zend_unserialize_data zend_unserialize_data; |
84 | | |
85 | | typedef struct _zend_class_name { |
86 | | zend_string *name; |
87 | | zend_string *lc_name; |
88 | | } zend_class_name; |
89 | | |
90 | | typedef struct _zend_trait_method_reference { |
91 | | zend_string *method_name; |
92 | | zend_string *class_name; |
93 | | } zend_trait_method_reference; |
94 | | |
95 | | typedef struct _zend_trait_precedence { |
96 | | zend_trait_method_reference trait_method; |
97 | | uint32_t num_excludes; |
98 | | zend_string *exclude_class_names[1]; |
99 | | } zend_trait_precedence; |
100 | | |
101 | | typedef struct _zend_trait_alias { |
102 | | zend_trait_method_reference trait_method; |
103 | | |
104 | | /** |
105 | | * name for method to be added |
106 | | */ |
107 | | zend_string *alias; |
108 | | |
109 | | /** |
110 | | * modifiers to be set on trait method |
111 | | */ |
112 | | uint32_t modifiers; |
113 | | } zend_trait_alias; |
114 | | |
115 | | typedef struct _zend_class_mutable_data { |
116 | | zval *default_properties_table; |
117 | | HashTable *constants_table; |
118 | | uint32_t ce_flags; |
119 | | HashTable *backed_enum_table; |
120 | | } zend_class_mutable_data; |
121 | | |
122 | | typedef struct _zend_class_dependency { |
123 | | zend_string *name; |
124 | | zend_class_entry *ce; |
125 | | } zend_class_dependency; |
126 | | |
127 | | typedef struct _zend_inheritance_cache_entry zend_inheritance_cache_entry; |
128 | | |
129 | | typedef struct _zend_error_info { |
130 | | int type; |
131 | | uint32_t lineno; |
132 | | zend_string *filename; |
133 | | zend_string *message; |
134 | | } zend_error_info; |
135 | | |
136 | | struct _zend_inheritance_cache_entry { |
137 | | zend_inheritance_cache_entry *next; |
138 | | zend_class_entry *ce; |
139 | | zend_class_entry *parent; |
140 | | zend_class_dependency *dependencies; |
141 | | uint32_t dependencies_count; |
142 | | uint32_t num_warnings; |
143 | | zend_error_info **warnings; |
144 | | zend_class_entry *traits_and_interfaces[1]; |
145 | | }; |
146 | | |
147 | | struct _zend_class_entry { |
148 | | char type; |
149 | | zend_string *name; |
150 | | /* class_entry or string depending on ZEND_ACC_LINKED */ |
151 | | union { |
152 | | zend_class_entry *parent; |
153 | | zend_string *parent_name; |
154 | | }; |
155 | | int refcount; |
156 | | uint32_t ce_flags; |
157 | | |
158 | | int default_properties_count; |
159 | | int default_static_members_count; |
160 | | zval *default_properties_table; |
161 | | zval *default_static_members_table; |
162 | | ZEND_MAP_PTR_DEF(zval *, static_members_table); |
163 | | HashTable function_table; |
164 | | HashTable properties_info; |
165 | | HashTable constants_table; |
166 | | |
167 | | ZEND_MAP_PTR_DEF(zend_class_mutable_data*, mutable_data); |
168 | | zend_inheritance_cache_entry *inheritance_cache; |
169 | | |
170 | | struct _zend_property_info **properties_info_table; |
171 | | |
172 | | zend_function *constructor; |
173 | | zend_function *destructor; |
174 | | zend_function *clone; |
175 | | zend_function *__get; |
176 | | zend_function *__set; |
177 | | zend_function *__unset; |
178 | | zend_function *__isset; |
179 | | zend_function *__call; |
180 | | zend_function *__callstatic; |
181 | | zend_function *__tostring; |
182 | | zend_function *__debugInfo; |
183 | | zend_function *__serialize; |
184 | | zend_function *__unserialize; |
185 | | |
186 | | const zend_object_handlers *default_object_handlers; |
187 | | |
188 | | /* allocated only if class implements Iterator or IteratorAggregate interface */ |
189 | | zend_class_iterator_funcs *iterator_funcs_ptr; |
190 | | /* allocated only if class implements ArrayAccess interface */ |
191 | | zend_class_arrayaccess_funcs *arrayaccess_funcs_ptr; |
192 | | |
193 | | /* handlers */ |
194 | | union { |
195 | | zend_object* (*create_object)(zend_class_entry *class_type); |
196 | | int (*interface_gets_implemented)(zend_class_entry *iface, zend_class_entry *class_type); /* a class implements this interface */ |
197 | | }; |
198 | | zend_object_iterator *(*get_iterator)(zend_class_entry *ce, zval *object, int by_ref); |
199 | | zend_function *(*get_static_method)(zend_class_entry *ce, zend_string* method); |
200 | | |
201 | | /* serializer callbacks */ |
202 | | int (*serialize)(zval *object, unsigned char **buffer, size_t *buf_len, zend_serialize_data *data); |
203 | | int (*unserialize)(zval *object, zend_class_entry *ce, const unsigned char *buf, size_t buf_len, zend_unserialize_data *data); |
204 | | |
205 | | uint32_t num_interfaces; |
206 | | uint32_t num_traits; |
207 | | uint32_t num_hooked_props; |
208 | | uint32_t num_hooked_prop_variance_checks; |
209 | | |
210 | | /* class_entry or string(s) depending on ZEND_ACC_LINKED */ |
211 | | union { |
212 | | zend_class_entry **interfaces; |
213 | | zend_class_name *interface_names; |
214 | | }; |
215 | | |
216 | | zend_class_name *trait_names; |
217 | | zend_trait_alias **trait_aliases; |
218 | | zend_trait_precedence **trait_precedences; |
219 | | HashTable *attributes; |
220 | | |
221 | | uint32_t enum_backing_type; |
222 | | HashTable *backed_enum_table; |
223 | | |
224 | | zend_string *doc_comment; |
225 | | |
226 | | union { |
227 | | struct { |
228 | | zend_string *filename; |
229 | | uint32_t line_start; |
230 | | uint32_t line_end; |
231 | | } user; |
232 | | struct { |
233 | | const struct _zend_function_entry *builtin_functions; |
234 | | struct _zend_module_entry *module; |
235 | | } internal; |
236 | | } info; |
237 | | }; |
238 | | |
239 | | typedef union { |
240 | | zend_max_align_t align; |
241 | | uint64_t opaque[5]; |
242 | | } zend_random_bytes_insecure_state; |
243 | | |
244 | | typedef struct _zend_utility_functions { |
245 | | void (*error_function)(int type, zend_string *error_filename, const uint32_t error_lineno, zend_string *message); |
246 | | size_t (*printf_function)(const char *format, ...) ZEND_ATTRIBUTE_PTR_FORMAT(printf, 1, 2); |
247 | | size_t (*write_function)(const char *str, size_t str_length); |
248 | | FILE *(*fopen_function)(zend_string *filename, zend_string **opened_path); |
249 | | void (*message_handler)(zend_long message, const void *data); |
250 | | zval *(*get_configuration_directive)(zend_string *name); |
251 | | void (*ticks_function)(int ticks); |
252 | | void (*on_timeout)(int seconds); |
253 | | zend_result (*stream_open_function)(zend_file_handle *handle); |
254 | | void (*printf_to_smart_string_function)(smart_string *buf, const char *format, va_list ap); |
255 | | void (*printf_to_smart_str_function)(smart_str *buf, const char *format, va_list ap); |
256 | | char *(*getenv_function)(const char *name, size_t name_len); |
257 | | zend_string *(*resolve_path_function)(zend_string *filename); |
258 | | zend_result (*random_bytes_function)(void *bytes, size_t size, char *errstr, size_t errstr_size); |
259 | | void (*random_bytes_insecure_function)(zend_random_bytes_insecure_state *state, void *bytes, size_t size); |
260 | | } zend_utility_functions; |
261 | | |
262 | | typedef struct _zend_utility_values { |
263 | | bool html_errors; |
264 | | } zend_utility_values; |
265 | | |
266 | | typedef size_t (*zend_write_func_t)(const char *str, size_t str_length); |
267 | | |
268 | 27.2k | #define zend_bailout() _zend_bailout(__FILE__, __LINE__) |
269 | | |
270 | | #define zend_try \ |
271 | 7.52M | { \ |
272 | 7.52M | JMP_BUF *__orig_bailout = EG(bailout); \ |
273 | 7.52M | JMP_BUF __bailout; \ |
274 | 7.52M | \ |
275 | 7.52M | EG(bailout) = &__bailout; \ |
276 | 7.52M | if (SETJMP(__bailout)==0) { |
277 | | #define zend_catch \ |
278 | 612k | } else { \ |
279 | 8 | EG(bailout) = __orig_bailout; |
280 | | #define zend_end_try() \ |
281 | 6.91M | } \ |
282 | 7.52M | EG(bailout) = __orig_bailout; \ |
283 | 10.2k | } |
284 | 157k | #define zend_first_try EG(bailout)=NULL; zend_try |
285 | | |
286 | | BEGIN_EXTERN_C() |
287 | | void zend_startup(zend_utility_functions *utility_functions); |
288 | | void zend_shutdown(void); |
289 | | void zend_register_standard_ini_entries(void); |
290 | | zend_result zend_post_startup(void); |
291 | | void zend_set_utility_values(zend_utility_values *utility_values); |
292 | | void zend_unload_modules(void); |
293 | | |
294 | | ZEND_API ZEND_COLD ZEND_NORETURN void _zend_bailout(const char *filename, uint32_t lineno); |
295 | | ZEND_API size_t zend_get_page_size(void); |
296 | | |
297 | | ZEND_API size_t zend_vspprintf(char **pbuf, size_t max_len, const char *format, va_list ap); |
298 | | ZEND_API size_t zend_spprintf(char **message, size_t max_len, const char *format, ...) ZEND_ATTRIBUTE_FORMAT(printf, 3, 4); |
299 | | ZEND_API zend_string *zend_vstrpprintf(size_t max_len, const char *format, va_list ap); |
300 | | ZEND_API zend_string *zend_strpprintf(size_t max_len, const char *format, ...) ZEND_ATTRIBUTE_FORMAT(printf, 2, 3); |
301 | | |
302 | | /* Same as zend_spprintf and zend_strpprintf, without checking of format validity. |
303 | | * For use with custom printf specifiers such as %H. */ |
304 | | ZEND_API size_t zend_spprintf_unchecked(char **message, size_t max_len, const char *format, ...); |
305 | | ZEND_API zend_string *zend_strpprintf_unchecked(size_t max_len, const char *format, ...); |
306 | | |
307 | | ZEND_API const char *get_zend_version(void); |
308 | | ZEND_API bool zend_make_printable_zval(zval *expr, zval *expr_copy); |
309 | | ZEND_API size_t zend_print_zval(zval *expr, int indent); |
310 | | ZEND_API void zend_print_zval_r(zval *expr, int indent); |
311 | | ZEND_API zend_string *zend_print_zval_r_to_str(zval *expr, int indent); |
312 | | ZEND_API void zend_print_flat_zval_r(zval *expr); |
313 | | void zend_print_flat_zval_r_to_buf(smart_str *str, zval *expr); |
314 | | |
315 | 0 | static zend_always_inline size_t zend_print_variable(zval *var) { |
316 | 0 | return zend_print_zval(var, 0); |
317 | 0 | } Unexecuted instantiation: php_date.c:zend_print_variable Unexecuted instantiation: astro.c:zend_print_variable Unexecuted instantiation: dow.c:zend_print_variable Unexecuted instantiation: parse_date.c:zend_print_variable Unexecuted instantiation: parse_tz.c:zend_print_variable Unexecuted instantiation: parse_posix.c:zend_print_variable Unexecuted instantiation: timelib.c:zend_print_variable Unexecuted instantiation: tm2unixtime.c:zend_print_variable Unexecuted instantiation: unixtime2tm.c:zend_print_variable Unexecuted instantiation: parse_iso_intervals.c:zend_print_variable Unexecuted instantiation: interval.c:zend_print_variable Unexecuted instantiation: php_pcre.c:zend_print_variable Unexecuted instantiation: exif.c:zend_print_variable Unexecuted instantiation: hash_adler32.c:zend_print_variable Unexecuted instantiation: hash_crc32.c:zend_print_variable Unexecuted instantiation: hash_fnv.c:zend_print_variable Unexecuted instantiation: hash_gost.c:zend_print_variable Unexecuted instantiation: hash_haval.c:zend_print_variable Unexecuted instantiation: hash_joaat.c:zend_print_variable Unexecuted instantiation: hash_md.c:zend_print_variable Unexecuted instantiation: hash_murmur.c:zend_print_variable Unexecuted instantiation: hash_ripemd.c:zend_print_variable Unexecuted instantiation: hash_sha_ni.c:zend_print_variable Unexecuted instantiation: hash_sha_sse2.c:zend_print_variable Unexecuted instantiation: hash_sha.c:zend_print_variable Unexecuted instantiation: hash_sha3.c:zend_print_variable Unexecuted instantiation: hash_snefru.c:zend_print_variable Unexecuted instantiation: hash_tiger.c:zend_print_variable Unexecuted instantiation: hash_whirlpool.c:zend_print_variable Unexecuted instantiation: hash_xxhash.c:zend_print_variable Unexecuted instantiation: hash.c:zend_print_variable Unexecuted instantiation: json_encoder.c:zend_print_variable Unexecuted instantiation: json_parser.tab.c:zend_print_variable Unexecuted instantiation: json_scanner.c:zend_print_variable Unexecuted instantiation: json.c:zend_print_variable Unexecuted instantiation: php_lexbor.c:zend_print_variable Unexecuted instantiation: csprng.c:zend_print_variable Unexecuted instantiation: engine_mt19937.c:zend_print_variable Unexecuted instantiation: engine_pcgoneseq128xslrr64.c:zend_print_variable Unexecuted instantiation: engine_secure.c:zend_print_variable Unexecuted instantiation: engine_user.c:zend_print_variable Unexecuted instantiation: engine_xoshiro256starstar.c:zend_print_variable Unexecuted instantiation: gammasection.c:zend_print_variable Unexecuted instantiation: random.c:zend_print_variable Unexecuted instantiation: randomizer.c:zend_print_variable Unexecuted instantiation: zend_utils.c:zend_print_variable Unexecuted instantiation: php_reflection.c:zend_print_variable Unexecuted instantiation: php_spl.c:zend_print_variable Unexecuted instantiation: spl_array.c:zend_print_variable Unexecuted instantiation: spl_directory.c:zend_print_variable Unexecuted instantiation: spl_dllist.c:zend_print_variable Unexecuted instantiation: spl_exceptions.c:zend_print_variable Unexecuted instantiation: spl_fixedarray.c:zend_print_variable Unexecuted instantiation: spl_functions.c:zend_print_variable Unexecuted instantiation: spl_heap.c:zend_print_variable Unexecuted instantiation: spl_iterators.c:zend_print_variable Unexecuted instantiation: spl_observer.c:zend_print_variable Unexecuted instantiation: array.c:zend_print_variable Unexecuted instantiation: assert.c:zend_print_variable Unexecuted instantiation: base64.c:zend_print_variable Unexecuted instantiation: basic_functions.c:zend_print_variable Unexecuted instantiation: browscap.c:zend_print_variable Unexecuted instantiation: crc32_x86.c:zend_print_variable Unexecuted instantiation: crc32.c:zend_print_variable Unexecuted instantiation: credits.c:zend_print_variable Unexecuted instantiation: crypt.c:zend_print_variable Unexecuted instantiation: css.c:zend_print_variable Unexecuted instantiation: datetime.c:zend_print_variable Unexecuted instantiation: dir.c:zend_print_variable Unexecuted instantiation: dl.c:zend_print_variable Unexecuted instantiation: dns.c:zend_print_variable Unexecuted instantiation: exec.c:zend_print_variable Unexecuted instantiation: file.c:zend_print_variable Unexecuted instantiation: filestat.c:zend_print_variable Unexecuted instantiation: filters.c:zend_print_variable Unexecuted instantiation: flock_compat.c:zend_print_variable Unexecuted instantiation: formatted_print.c:zend_print_variable Unexecuted instantiation: fsock.c:zend_print_variable Unexecuted instantiation: ftok.c:zend_print_variable Unexecuted instantiation: ftp_fopen_wrapper.c:zend_print_variable Unexecuted instantiation: head.c:zend_print_variable Unexecuted instantiation: hrtime.c:zend_print_variable Unexecuted instantiation: html.c:zend_print_variable Unexecuted instantiation: http_fopen_wrapper.c:zend_print_variable Unexecuted instantiation: http.c:zend_print_variable Unexecuted instantiation: image.c:zend_print_variable Unexecuted instantiation: incomplete_class.c:zend_print_variable Unexecuted instantiation: info.c:zend_print_variable Unexecuted instantiation: iptc.c:zend_print_variable Unexecuted instantiation: levenshtein.c:zend_print_variable Unexecuted instantiation: link.c:zend_print_variable Unexecuted instantiation: mail.c:zend_print_variable Unexecuted instantiation: math.c:zend_print_variable Unexecuted instantiation: md5.c:zend_print_variable Unexecuted instantiation: metaphone.c:zend_print_variable Unexecuted instantiation: microtime.c:zend_print_variable Unexecuted instantiation: net.c:zend_print_variable Unexecuted instantiation: pack.c:zend_print_variable Unexecuted instantiation: pageinfo.c:zend_print_variable Unexecuted instantiation: password.c:zend_print_variable Unexecuted instantiation: php_fopen_wrapper.c:zend_print_variable Unexecuted instantiation: proc_open.c:zend_print_variable 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crypt_sha256.c:zend_print_variable Unexecuted instantiation: crypt_sha512.c:zend_print_variable Unexecuted instantiation: php_crypt_r.c:zend_print_variable Unexecuted instantiation: php_uri.c:zend_print_variable Unexecuted instantiation: php_uri_common.c:zend_print_variable Unexecuted instantiation: explicit_bzero.c:zend_print_variable Unexecuted instantiation: fopen_wrappers.c:zend_print_variable Unexecuted instantiation: getopt.c:zend_print_variable Unexecuted instantiation: main.c:zend_print_variable Unexecuted instantiation: network.c:zend_print_variable Unexecuted instantiation: output.c:zend_print_variable Unexecuted instantiation: php_content_types.c:zend_print_variable Unexecuted instantiation: php_ini_builder.c:zend_print_variable Unexecuted instantiation: php_ini.c:zend_print_variable Unexecuted instantiation: php_glob.c:zend_print_variable Unexecuted instantiation: php_odbc_utils.c:zend_print_variable Unexecuted instantiation: php_open_temporary_file.c:zend_print_variable 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318 | | |
319 | | ZEND_API ZEND_COLD void zend_output_debug_string(bool trigger_break, const char *format, ...) ZEND_ATTRIBUTE_FORMAT(printf, 2, 3); |
320 | | |
321 | | ZEND_API void zend_activate(void); |
322 | | ZEND_API void zend_deactivate(void); |
323 | | ZEND_API void zend_call_destructors(void); |
324 | | ZEND_API void zend_activate_modules(void); |
325 | | ZEND_API void zend_deactivate_modules(void); |
326 | | ZEND_API void zend_post_deactivate_modules(void); |
327 | | |
328 | | ZEND_API void free_estring(char **str_p); |
329 | | |
330 | | END_EXTERN_C() |
331 | | |
332 | | /* output support */ |
333 | 285 | #define ZEND_WRITE(str, str_len) zend_write((str), (str_len)) |
334 | | #define ZEND_WRITE_EX(str, str_len) write_func((str), (str_len)) |
335 | 1.34M | #define ZEND_PUTS(str) zend_write((str), strlen((str))) |
336 | | #define ZEND_PUTS_EX(str) write_func((str), strlen((str))) |
337 | 42.7M | #define ZEND_PUTC(c) zend_write(&(c), 1) |
338 | | |
339 | | BEGIN_EXTERN_C() |
340 | | extern ZEND_API size_t (*zend_printf)(const char *format, ...) ZEND_ATTRIBUTE_PTR_FORMAT(printf, 1, 2); |
341 | | extern ZEND_API zend_write_func_t zend_write; |
342 | | extern ZEND_API FILE *(*zend_fopen)(zend_string *filename, zend_string **opened_path); |
343 | | extern ZEND_API void (*zend_ticks_function)(int ticks); |
344 | | |
345 | | /* Called by the VM in certain places like at the loop header, user function |
346 | | * entry, and after internal function calls, if EG(vm_interrupt) has been set. |
347 | | * |
348 | | * If this is used to switch the EG(current_execute_data), such as implementing |
349 | | * a coroutine scheduler, then it needs to check the top frame to see if it's |
350 | | * an internal function. If an internal function is on top, then the frame |
351 | | * shouldn't be switched away. |
352 | | * |
353 | | * Prior to PHP 8.0, this check was not necessary. In PHP 8.0, |
354 | | * zend_call_function started calling zend_interrupt_function, and in 8.4 the |
355 | | * DO_*CALL* opcodes started calling the zend_interrupt_function while the |
356 | | * internal frame is still on top. |
357 | | */ |
358 | | extern ZEND_API void (*zend_interrupt_function)(zend_execute_data *execute_data); |
359 | | |
360 | | extern ZEND_API void (*zend_error_cb)(int type, zend_string *error_filename, const uint32_t error_lineno, zend_string *message); |
361 | | extern ZEND_API void (*zend_on_timeout)(int seconds); |
362 | | extern ZEND_API zend_result (*zend_stream_open_function)(zend_file_handle *handle); |
363 | | extern void (*zend_printf_to_smart_string)(smart_string *buf, const char *format, va_list ap); |
364 | | extern void (*zend_printf_to_smart_str)(smart_str *buf, const char *format, va_list ap); |
365 | | extern ZEND_API char *(*zend_getenv)(const char *name, size_t name_len); |
366 | | extern ZEND_API zend_string *(*zend_resolve_path)(zend_string *filename); |
367 | | /* Generate 'size' random bytes into 'bytes' with the OS CSPRNG. */ |
368 | | extern ZEND_ATTRIBUTE_NONNULL ZEND_API zend_result (*zend_random_bytes)( |
369 | | void *bytes, size_t size, char *errstr, size_t errstr_size); |
370 | | /* Generate 'size' random bytes into 'bytes' with a general purpose PRNG (not |
371 | | * crypto safe). 'state' must be zeroed before the first call and can be reused. |
372 | | */ |
373 | | extern ZEND_ATTRIBUTE_NONNULL ZEND_API void (*zend_random_bytes_insecure)( |
374 | | zend_random_bytes_insecure_state *state, void *bytes, size_t size); |
375 | | |
376 | | /* These two callbacks are especially for opcache */ |
377 | | extern ZEND_API zend_result (*zend_post_startup_cb)(void); |
378 | | extern ZEND_API void (*zend_post_shutdown_cb)(void); |
379 | | |
380 | | extern ZEND_API void (*zend_accel_schedule_restart_hook)(int reason); |
381 | | |
382 | | ZEND_API ZEND_COLD void zend_error(int type, const char *format, ...) ZEND_ATTRIBUTE_FORMAT(printf, 2, 3); |
383 | | ZEND_API ZEND_COLD ZEND_NORETURN void zend_error_noreturn(int type, const char *format, ...) ZEND_ATTRIBUTE_FORMAT(printf, 2, 3); |
384 | | ZEND_API ZEND_COLD ZEND_NORETURN void zend_error_noreturn_unchecked(int type, const char *format, ...); |
385 | | /* For custom format specifiers like H */ |
386 | | ZEND_API ZEND_COLD void zend_error_unchecked(int type, const char *format, ...); |
387 | | /* If filename is NULL the default filename is used. */ |
388 | | ZEND_API ZEND_COLD void zend_error_at(int type, zend_string *filename, uint32_t lineno, const char *format, ...) ZEND_ATTRIBUTE_FORMAT(printf, 4, 5); |
389 | | ZEND_API ZEND_COLD ZEND_NORETURN void zend_error_at_noreturn(int type, zend_string *filename, uint32_t lineno, const char *format, ...) ZEND_ATTRIBUTE_FORMAT(printf, 4, 5); |
390 | | ZEND_API ZEND_COLD void zend_error_zstr(int type, zend_string *message); |
391 | | ZEND_API ZEND_COLD void zend_error_zstr_at(int type, zend_string *filename, uint32_t lineno, zend_string *message); |
392 | | |
393 | | ZEND_API ZEND_COLD void zend_throw_error(zend_class_entry *exception_ce, const char *format, ...) ZEND_ATTRIBUTE_FORMAT(printf, 2, 3); |
394 | | ZEND_API ZEND_COLD void zend_type_error(const char *format, ...) ZEND_ATTRIBUTE_FORMAT(printf, 1, 2); |
395 | | ZEND_API ZEND_COLD void zend_argument_count_error(const char *format, ...) ZEND_ATTRIBUTE_FORMAT(printf, 1, 2); |
396 | | ZEND_API ZEND_COLD void zend_value_error(const char *format, ...) ZEND_ATTRIBUTE_FORMAT(printf, 1, 2); |
397 | | /* type should be one of the BP_VAR_* constants, only special messages happen for isset/empty and unset */ |
398 | | ZEND_API ZEND_COLD void zend_illegal_container_offset(const zend_string *container, const zval *offset, int type); |
399 | | |
400 | | ZEND_COLD void zenderror(const char *error); |
401 | | |
402 | | /* For internal C errors */ |
403 | | ZEND_API ZEND_COLD ZEND_NORETURN void zend_strerror_noreturn(int type, int errn, const char *message); |
404 | | |
405 | | /* The following #define is used for code duality in PHP for Engine 1 & 2 */ |
406 | | #define ZEND_STANDARD_CLASS_DEF_PTR zend_standard_class_def |
407 | | extern ZEND_API zend_class_entry *zend_standard_class_def; |
408 | | extern ZEND_API zend_utility_values zend_uv; |
409 | | |
410 | | /* If DTrace is available and enabled */ |
411 | | extern ZEND_API bool zend_dtrace_enabled; |
412 | | END_EXTERN_C() |
413 | | |
414 | | #define ZEND_UV(name) (zend_uv.name) |
415 | | |
416 | | BEGIN_EXTERN_C() |
417 | | ZEND_API void zend_message_dispatcher(zend_long message, const void *data); |
418 | | |
419 | | ZEND_API zval *zend_get_configuration_directive(zend_string *name); |
420 | | END_EXTERN_C() |
421 | | |
422 | | /* Messages for applications of Zend */ |
423 | 2.93k | #define ZMSG_FAILED_INCLUDE_FOPEN 1L |
424 | 415 | #define ZMSG_FAILED_REQUIRE_FOPEN 2L |
425 | 0 | #define ZMSG_FAILED_HIGHLIGHT_FOPEN 3L |
426 | 0 | #define ZMSG_MEMORY_LEAK_DETECTED 4L |
427 | 0 | #define ZMSG_MEMORY_LEAK_REPEATED 5L |
428 | 0 | #define ZMSG_LOG_SCRIPT_NAME 6L |
429 | 0 | #define ZMSG_MEMORY_LEAKS_GRAND_TOTAL 7L |
430 | | |
431 | | typedef enum { |
432 | | EH_NORMAL = 0, |
433 | | EH_THROW |
434 | | } zend_error_handling_t; |
435 | | |
436 | | typedef struct { |
437 | | zend_error_handling_t handling; |
438 | | zend_class_entry *exception; |
439 | | } zend_error_handling; |
440 | | |
441 | | BEGIN_EXTERN_C() |
442 | | ZEND_API void zend_save_error_handling(zend_error_handling *current); |
443 | | ZEND_API void zend_replace_error_handling(zend_error_handling_t error_handling, zend_class_entry *exception_class, zend_error_handling *current); |
444 | | ZEND_API void zend_restore_error_handling(zend_error_handling *saved); |
445 | | ZEND_API void zend_begin_record_errors(void); |
446 | | ZEND_API void zend_emit_recorded_errors(void); |
447 | | ZEND_API void zend_free_recorded_errors(void); |
448 | | END_EXTERN_C() |
449 | | |
450 | 1.13M | #define DEBUG_BACKTRACE_PROVIDE_OBJECT (1<<0) |
451 | 1.32M | #define DEBUG_BACKTRACE_IGNORE_ARGS (1<<1) |
452 | | |
453 | | #include "zend_object_handlers.h" |
454 | | #include "zend_operators.h" |
455 | | |
456 | | #endif /* ZEND_H */ |