zend.h
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/* +----------------------------------------------------------------------+ | Zend Engine | +----------------------------------------------------------------------+ | Copyright (c) 1998-2018 Zend Technologies Ltd. (http://www.zend.com) | +----------------------------------------------------------------------+ | This source file is subject to version 2.00 of the Zend license, | | that is bundled with this package in the file LICENSE, and is | | available through the world-wide-web at the following url: | | http://www.zend.com/license/2_00.txt. | | If you did not receive a copy of the Zend license and are unable to | | obtain it through the world-wide-web, please send a note to | | license@zend.com so we can mail you a copy immediately. | +----------------------------------------------------------------------+ | Authors: Andi Gutmans <andi@zend.com> | | Zeev Suraski <zeev@zend.com> | +----------------------------------------------------------------------+ */ /* $Id$ */ #ifndef ZEND_H #define ZEND_H #define ZEND_VERSION "3.2.0" #define ZEND_ENGINE_3 #include "zend_types.h" #include "zend_errors.h" #include "zend_alloc.h" #include "zend_llist.h" #include "zend_string.h" #include "zend_hash.h" #include "zend_ast.h" #include "zend_gc.h" #include "zend_variables.h" #include "zend_iterators.h" #include "zend_stream.h" #include "zend_smart_str_public.h" #include "zend_smart_string_public.h" #include "zend_signal.h" #define HANDLE_BLOCK_INTERRUPTIONS() ZEND_SIGNAL_BLOCK_INTERRUPTIONS() #define HANDLE_UNBLOCK_INTERRUPTIONS() ZEND_SIGNAL_UNBLOCK_INTERRUPTIONS() #define INTERNAL_FUNCTION_PARAMETERS zend_execute_data *execute_data, zval *return_value #define INTERNAL_FUNCTION_PARAM_PASSTHRU execute_data, return_value #define USED_RET() \ (!EX(prev_execute_data) || \ !ZEND_USER_CODE(EX(prev_execute_data)->func->common.type) || \ (EX(prev_execute_data)->opline->result_type != IS_UNUSED)) #ifdef ZEND_ENABLE_STATIC_TSRMLS_CACHE #define ZEND_TSRMG TSRMG_STATIC #define ZEND_TSRMLS_CACHE_EXTERN() TSRMLS_CACHE_EXTERN() #define ZEND_TSRMLS_CACHE_DEFINE() TSRMLS_CACHE_DEFINE() #define ZEND_TSRMLS_CACHE_UPDATE() TSRMLS_CACHE_UPDATE() #define ZEND_TSRMLS_CACHE TSRMLS_CACHE #else #define ZEND_TSRMG TSRMG #define ZEND_TSRMLS_CACHE_EXTERN() #define ZEND_TSRMLS_CACHE_DEFINE() #define ZEND_TSRMLS_CACHE_UPDATE() #define ZEND_TSRMLS_CACHE #endif ZEND_TSRMLS_CACHE_EXTERN() #ifdef HAVE_NORETURN # ifdef ZEND_NORETURN_ALIAS ZEND_COLD void zend_error_noreturn(int type, const char *format, ...) ZEND_NORETURN ZEND_ATTRIBUTE_FORMAT(printf, 2, 3); # else ZEND_API ZEND_COLD ZEND_NORETURN void zend_error_noreturn(int type, const char *format, ...) ZEND_ATTRIBUTE_FORMAT(printf, 2, 3); # endif #else # define zend_error_noreturn zend_error #endif struct _zend_serialize_data; struct _zend_unserialize_data; typedef struct _zend_serialize_data zend_serialize_data; typedef struct _zend_unserialize_data zend_unserialize_data; typedef struct _zend_trait_method_reference { zend_string *method_name; zend_class_entry *ce; zend_string *class_name; } zend_trait_method_reference; typedef struct _zend_trait_precedence { zend_trait_method_reference *trait_method; union { zend_class_entry *ce; zend_string *class_name; } *exclude_from_classes; } zend_trait_precedence; typedef struct _zend_trait_alias { zend_trait_method_reference *trait_method; /** * name for method to be added */ zend_string *alias; /** * modifiers to be set on trait method */ uint32_t modifiers; } zend_trait_alias; struct _zend_class_entry { char type; zend_string *name; struct _zend_class_entry *parent; int refcount; uint32_t ce_flags; int default_properties_count; int default_static_members_count; zval *default_properties_table; zval *default_static_members_table; zval *static_members_table; HashTable function_table; HashTable properties_info; HashTable constants_table; union _zend_function *constructor; union _zend_function *destructor; union _zend_function *clone; union _zend_function *__get; union _zend_function *__set; union _zend_function *__unset; union _zend_function *__isset; union _zend_function *__call; union _zend_function *__callstatic; union _zend_function *__tostring; union _zend_function *__debugInfo; union _zend_function *serialize_func; union _zend_function *unserialize_func; zend_class_iterator_funcs iterator_funcs; /* handlers */ zend_object* (*create_object)(zend_class_entry *class_type); zend_object_iterator *(*get_iterator)(zend_class_entry *ce, zval *object, int by_ref); int (*interface_gets_implemented)(zend_class_entry *iface, zend_class_entry *class_type); /* a class implements this interface */ union _zend_function *(*get_static_method)(zend_class_entry *ce, zend_string* method); /* serializer callbacks */ int (*serialize)(zval *object, unsigned char **buffer, size_t *buf_len, zend_serialize_data *data); int (*unserialize)(zval *object, zend_class_entry *ce, const unsigned char *buf, size_t buf_len, zend_unserialize_data *data); uint32_t num_interfaces; uint32_t num_traits; zend_class_entry **interfaces; zend_class_entry **traits; zend_trait_alias **trait_aliases; zend_trait_precedence **trait_precedences; union { struct { zend_string *filename; uint32_t line_start; uint32_t line_end; zend_string *doc_comment; } user; struct { const struct _zend_function_entry *builtin_functions; struct _zend_module_entry *module; } internal; } info; }; typedef struct _zend_utility_functions { void (*error_function)(int type, const char *error_filename, const uint32_t error_lineno, const char *format, va_list args) ZEND_ATTRIBUTE_PTR_FORMAT(printf, 4, 0); size_t (*printf_function)(const char *format, ...) ZEND_ATTRIBUTE_PTR_FORMAT(printf, 1, 2); size_t (*write_function)(const char *str, size_t str_length); FILE *(*fopen_function)(const char *filename, zend_string **opened_path); void (*message_handler)(zend_long message, const void *data); zval *(*get_configuration_directive)(zend_string *name); void (*ticks_function)(int ticks); void (*on_timeout)(int seconds); int (*stream_open_function)(const char *filename, zend_file_handle *handle); void (*printf_to_smart_string_function)(smart_string *buf, const char *format, va_list ap); void (*printf_to_smart_str_function)(smart_str *buf, const char *format, va_list ap); char *(*getenv_function)(char *name, size_t name_len); zend_string *(*resolve_path_function)(const char *filename, int filename_len); } zend_utility_functions; typedef struct _zend_utility_values { char *import_use_extension; uint32_t import_use_extension_length; zend_bool html_errors; } zend_utility_values; typedef int (*zend_write_func_t)(const char *str, size_t str_length); #define zend_bailout() _zend_bailout(__FILE__, __LINE__) #define zend_try \ { \ JMP_BUF *__orig_bailout = EG(bailout); \ JMP_BUF __bailout; \ \ EG(bailout) = &__bailout; \ if (SETJMP(__bailout)==0) { #define zend_catch \ } else { \ EG(bailout) = __orig_bailout; #define zend_end_try() \ } \ EG(bailout) = __orig_bailout; \ } #define zend_first_try EG(bailout)=NULL; zend_try BEGIN_EXTERN_C() int zend_startup(zend_utility_functions *utility_functions, char **extensions); void zend_shutdown(void); void zend_register_standard_ini_entries(void); void zend_post_startup(void); void zend_set_utility_values(zend_utility_values *utility_values); ZEND_API ZEND_COLD void _zend_bailout(const char *filename, uint32_t lineno); ZEND_API size_t zend_vspprintf(char **pbuf, size_t max_len, const char *format, va_list ap); ZEND_API size_t zend_spprintf(char **message, size_t max_len, const char *format, ...) ZEND_ATTRIBUTE_FORMAT(printf, 3, 4); ZEND_API zend_string *zend_vstrpprintf(size_t max_len, const char *format, va_list ap); ZEND_API zend_string *zend_strpprintf(size_t max_len, const char *format, ...) ZEND_ATTRIBUTE_FORMAT(printf, 2, 3); ZEND_API char *get_zend_version(void); ZEND_API int zend_make_printable_zval(zval *expr, zval *expr_copy); ZEND_API size_t zend_print_zval(zval *expr, int indent); ZEND_API void zend_print_zval_r(zval *expr, int indent); ZEND_API zend_string *zend_print_zval_r_to_str(zval *expr, int indent); ZEND_API void zend_print_flat_zval_r(zval *expr); ZEND_API ZEND_COLD void zend_output_debug_string(zend_bool trigger_break, const char *format, ...) ZEND_ATTRIBUTE_FORMAT(printf, 2, 3); ZEND_API void zend_activate(void); ZEND_API void zend_deactivate(void); ZEND_API void zend_call_destructors(void); ZEND_API void zend_activate_modules(void); ZEND_API void zend_deactivate_modules(void); ZEND_API void zend_post_deactivate_modules(void); ZEND_API void free_estring(char **str_p); END_EXTERN_C() /* output support */ #define ZEND_WRITE(str, str_len) zend_write((str), (str_len)) #define ZEND_WRITE_EX(str, str_len) write_func((str), (str_len)) #define ZEND_PUTS(str) zend_write((str), strlen((str))) #define ZEND_PUTS_EX(str) write_func((str), strlen((str))) #define ZEND_PUTC(c) zend_write(&(c), 1) BEGIN_EXTERN_C() extern ZEND_API size_t (*zend_printf)(const char *format, ...) ZEND_ATTRIBUTE_PTR_FORMAT(printf, 1, 2); extern ZEND_API zend_write_func_t zend_write; extern ZEND_API FILE *(*zend_fopen)(const char *filename, zend_string **opened_path); extern ZEND_API void (*zend_ticks_function)(int ticks); extern ZEND_API void (*zend_interrupt_function)(zend_execute_data *execute_data); extern ZEND_API void (*zend_error_cb)(int type, const char *error_filename, const uint32_t error_lineno, const char *format, va_list args) ZEND_ATTRIBUTE_PTR_FORMAT(printf, 4, 0); extern ZEND_API void (*zend_on_timeout)(int seconds); extern ZEND_API int (*zend_stream_open_function)(const char *filename, zend_file_handle *handle); extern void (*zend_printf_to_smart_string)(smart_string *buf, const char *format, va_list ap); extern void (*zend_printf_to_smart_str)(smart_str *buf, const char *format, va_list ap); extern ZEND_API char *(*zend_getenv)(char *name, size_t name_len); extern ZEND_API zend_string *(*zend_resolve_path)(const char *filename, int filename_len); ZEND_API ZEND_COLD void zend_error(int type, const char *format, ...) ZEND_ATTRIBUTE_FORMAT(printf, 2, 3); ZEND_API ZEND_COLD void zend_throw_error(zend_class_entry *exception_ce, const char *format, ...) ZEND_ATTRIBUTE_FORMAT(printf, 2, 3); ZEND_API ZEND_COLD void zend_type_error(const char *format, ...) ZEND_ATTRIBUTE_FORMAT(printf, 1, 2); ZEND_API ZEND_COLD void zend_internal_type_error(zend_bool throw_exception, const char *format, ...) ZEND_ATTRIBUTE_FORMAT(printf, 2, 3); ZEND_API ZEND_COLD void zend_internal_argument_count_error(zend_bool throw_exception, const char *format, ...) ZEND_ATTRIBUTE_FORMAT(printf, 2, 3); ZEND_COLD void zenderror(const char *error); /* The following #define is used for code duality in PHP for Engine 1 & 2 */ #define ZEND_STANDARD_CLASS_DEF_PTR zend_standard_class_def extern ZEND_API zend_class_entry *zend_standard_class_def; extern ZEND_API zend_utility_values zend_uv; /* If DTrace is available and enabled */ extern ZEND_API zend_bool zend_dtrace_enabled; END_EXTERN_C() #define ZEND_UV(name) (zend_uv.name) BEGIN_EXTERN_C() ZEND_API void zend_message_dispatcher(zend_long message, const void *data); ZEND_API zval *zend_get_configuration_directive(zend_string *name); END_EXTERN_C() /* Messages for applications of Zend */ #define ZMSG_FAILED_INCLUDE_FOPEN 1L #define ZMSG_FAILED_REQUIRE_FOPEN 2L #define ZMSG_FAILED_HIGHLIGHT_FOPEN 3L #define ZMSG_MEMORY_LEAK_DETECTED 4L #define ZMSG_MEMORY_LEAK_REPEATED 5L #define ZMSG_LOG_SCRIPT_NAME 6L #define ZMSG_MEMORY_LEAKS_GRAND_TOTAL 7L typedef enum { EH_NORMAL = 0, EH_SUPPRESS, EH_THROW } zend_error_handling_t; typedef struct { zend_error_handling_t handling; zend_class_entry *exception; zval user_handler; } zend_error_handling; ZEND_API void zend_save_error_handling(zend_error_handling *current); ZEND_API void zend_replace_error_handling(zend_error_handling_t error_handling, zend_class_entry *exception_class, zend_error_handling *current); ZEND_API void zend_restore_error_handling(zend_error_handling *saved); #define DEBUG_BACKTRACE_PROVIDE_OBJECT (1<<0) #define DEBUG_BACKTRACE_IGNORE_ARGS (1<<1) #include "zend_object_handlers.h" #include "zend_operators.h" #endif /* ZEND_H */ /* * Local variables: * tab-width: 4 * c-basic-offset: 4 * indent-tabs-mode: t * End: * vim600: sw=4 ts=4 fdm=marker * vim<600: sw=4 ts=4 */
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