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Edit File : zend_compile.h \| Size : 32.27 KB
/* +----------------------------------------------------------------------+ \| Zend Engine \| +----------------------------------------------------------------------+ \| Copyright (c) 1998-2014 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_COMPILE_H #define ZEND_COMPILE_H #include "zend.h" #ifdef HAVE_STDARG_H # include <stdarg.h> #endif #include "zend_llist.h" #define DEBUG_ZEND 0 #define FREE_PNODE(znode) zval_dtor(&znode->u.constant); #define SET_UNUSED(op) op ## _type = IS_UNUSED #define INC_BPC(op_array) if (op_array->fn_flags & ZEND_ACC_INTERACTIVE) { (CG(context).backpatch_count++); } #define DEC_BPC(op_array) if (op_array->fn_flags & ZEND_ACC_INTERACTIVE) { (CG(context).backpatch_count--); } #define HANDLE_INTERACTIVE() if (CG(active_op_array)->fn_flags & ZEND_ACC_INTERACTIVE) { execute_new_code(TSRMLS_C); } #define DO_TICKS() if (Z_LVAL(CG(declarables).ticks)) { zend_do_ticks(TSRMLS_C); } #define RESET_DOC_COMMENT() \ { \ if (CG(doc_comment)) { \ efree(CG(doc_comment)); \ CG(doc_comment) = NULL; \ } \ CG(doc_comment_len) = 0; \ } typedef struct _zend_op_array zend_op_array; typedef struct _zend_op zend_op; typedef struct _zend_compiler_context { zend_uint opcodes_size; int vars_size; int literals_size; int current_brk_cont; int backpatch_count; HashTable labels; } zend_compiler_context; typedef struct _zend_literal { zval constant; zend_ulong hash_value; zend_uint cache_slot; } zend_literal; #define Z_HASH_P(zv) \ (((zend_literal)(zv))->hash_value) typedef union _znode_op { zend_uint constant; zend_uint var; zend_uint num; zend_ulong hash; zend_uint opline_num; / Needs to be signed / zend_op jmp_addr; zval zv; zend_literal literal; void ptr; / Used for passing pointers from the compile to execution phase, currently used for traits / } znode_op; typedef struct _znode { / used only during compilation / int op_type; union { znode_op op; zval constant; / replaced by literal/zv / zend_op_array op_array; } u; zend_uint EA; /* extended attributes / } znode; typedef struct _zend_execute_data zend_execute_data; #define ZEND_OPCODE_HANDLER_ARGS zend_execute_data execute_data TSRMLS_DC #define ZEND_OPCODE_HANDLER_ARGS_PASSTHRU execute_data TSRMLS_CC typedef int (user_opcode_handler_t) (ZEND_OPCODE_HANDLER_ARGS); typedef int (ZEND_FASTCALL opcode_handler_t) (ZEND_OPCODE_HANDLER_ARGS); extern ZEND_API opcode_handler_t zend_opcode_handlers; struct _zend_op { opcode_handler_t handler; znode_op op1; znode_op op2; znode_op result; ulong extended_value; uint lineno; zend_uchar opcode; zend_uchar op1_type; zend_uchar op2_type; zend_uchar result_type; }; typedef struct _zend_brk_cont_element { int start; int cont; int brk; int parent; } zend_brk_cont_element; typedef struct _zend_label { int brk_cont; zend_uint opline_num; } zend_label; typedef struct _zend_try_catch_element { zend_uint try_op; zend_uint catch_op; / ketchup! / } zend_try_catch_element; #if SIZEOF_LONG == 8 #define THIS_HASHVAL 210728972157UL #else #define THIS_HASHVAL 275574653UL #endif / method flags (types) / #define ZEND_ACC_STATIC 0x01 #define ZEND_ACC_ABSTRACT 0x02 #define ZEND_ACC_FINAL 0x04 #define ZEND_ACC_IMPLEMENTED_ABSTRACT 0x08 / class flags (types) / / ZEND_ACC_IMPLICIT_ABSTRACT_CLASS is used for abstract classes (since it is set by any abstract method even interfaces MAY have it set, too). / / ZEND_ACC_EXPLICIT_ABSTRACT_CLASS denotes that a class was explicitly defined as abstract by using the keyword. / #define ZEND_ACC_IMPLICIT_ABSTRACT_CLASS 0x10 #define ZEND_ACC_EXPLICIT_ABSTRACT_CLASS 0x20 #define ZEND_ACC_FINAL_CLASS 0x40 #define ZEND_ACC_INTERFACE 0x80 #define ZEND_ACC_TRAIT 0x120 / op_array flags / #define ZEND_ACC_INTERACTIVE 0x10 / method flags (visibility) / / The order of those must be kept - public < protected < private / #define ZEND_ACC_PUBLIC 0x100 #define ZEND_ACC_PROTECTED 0x200 #define ZEND_ACC_PRIVATE 0x400 #define ZEND_ACC_PPP_MASK (ZEND_ACC_PUBLIC \| ZEND_ACC_PROTECTED \| ZEND_ACC_PRIVATE) #define ZEND_ACC_CHANGED 0x800 #define ZEND_ACC_IMPLICIT_PUBLIC 0x1000 / method flags (special method detection) / #define ZEND_ACC_CTOR 0x2000 #define ZEND_ACC_DTOR 0x4000 #define ZEND_ACC_CLONE 0x8000 / method flag (bc only), any method that has this flag can be used statically and non statically. / #define ZEND_ACC_ALLOW_STATIC 0x10000 / shadow of parent's private method/property / #define ZEND_ACC_SHADOW 0x20000 / deprecation flag / #define ZEND_ACC_DEPRECATED 0x40000 / class implement interface(s) flag / #define ZEND_ACC_IMPLEMENT_INTERFACES 0x80000 #define ZEND_ACC_IMPLEMENT_TRAITS 0x400000 / class constants updated / #define ZEND_ACC_CONSTANTS_UPDATED 0x100000 / user class has methods with static variables / #define ZEND_HAS_STATIC_IN_METHODS 0x800000 #define ZEND_ACC_CLOSURE 0x100000 / function flag for internal user call handlers __call, __callstatic / #define ZEND_ACC_CALL_VIA_HANDLER 0x200000 / disable inline caching / #define ZEND_ACC_NEVER_CACHE 0x400000 #define ZEND_ACC_PASS_REST_BY_REFERENCE 0x1000000 #define ZEND_ACC_PASS_REST_PREFER_REF 0x2000000 #define ZEND_ACC_RETURN_REFERENCE 0x4000000 #define ZEND_ACC_DONE_PASS_TWO 0x8000000 char zend_visibility_string(zend_uint fn_flags); typedef struct _zend_property_info { zend_uint flags; const char name; int name_length; ulong h; int offset; const char doc_comment; int doc_comment_len; zend_class_entry ce; } zend_property_info; typedef struct _zend_arg_info { const char name; zend_uint name_len; const char class_name; zend_uint class_name_len; zend_uchar type_hint; zend_bool allow_null; zend_bool pass_by_reference; } zend_arg_info; / the following structure repeats the layout of zend_arg_info, * but its fields have different meaning. It's used as the first element of * arg_info array to define properties of internal functions. / typedef struct _zend_internal_function_info { const char _name; zend_uint _name_len; const char _class_name; zend_uint required_num_args; zend_uchar _type_hint; zend_bool return_reference; zend_bool pass_rest_by_reference; } zend_internal_function_info; typedef struct _zend_compiled_variable { const char name; int name_len; ulong hash_value; } zend_compiled_variable; struct _zend_op_array { /* Common elements / zend_uchar type; const char function_name; zend_class_entry scope; zend_uint fn_flags; union _zend_function prototype; zend_uint num_args; zend_uint required_num_args; zend_arg_info arg_info; / END of common elements / zend_uint refcount; zend_op opcodes; zend_uint last; zend_compiled_variable vars; int last_var; zend_uint T; zend_brk_cont_element brk_cont_array; int last_brk_cont; zend_try_catch_element try_catch_array; int last_try_catch; /* static variables support / HashTable static_variables; zend_uint this_var; const char filename; zend_uint line_start; zend_uint line_end; const char doc_comment; zend_uint doc_comment_len; zend_uint early_binding; /* the linked list of delayed declarations / zend_literal literals; int last_literal; void *run_time_cache; int last_cache_slot; void reserved[ZEND_MAX_RESERVED_RESOURCES]; }; #define ZEND_RETURN_VALUE 0 #define ZEND_RETURN_REFERENCE 1 typedef struct _zend_internal_function { /* Common elements / zend_uchar type; const char function_name; zend_class_entry scope; zend_uint fn_flags; union _zend_function prototype; zend_uint num_args; zend_uint required_num_args; zend_arg_info arg_info; / END of common elements / void (handler)(INTERNAL_FUNCTION_PARAMETERS); struct _zend_module_entry module; } zend_internal_function; #define ZEND_FN_SCOPE_NAME(function) ((function) && (function)->common.scope ? (function)->common.scope->name : "") typedef union _zend_function { zend_uchar type; / MUST be the first element of this struct! / struct { zend_uchar type; / never used / const char function_name; zend_class_entry scope; zend_uint fn_flags; union _zend_function prototype; zend_uint num_args; zend_uint required_num_args; zend_arg_info arg_info; } common; zend_op_array op_array; zend_internal_function internal_function; } zend_function; typedef struct _zend_function_state { zend_function function; void *arguments; } zend_function_state; typedef struct _zend_switch_entry { znode cond; int default_case; int control_var; } zend_switch_entry; typedef struct _list_llist_element { znode var; zend_llist dimensions; znode value; } list_llist_element; union _temp_variable; struct _zend_execute_data { struct _zend_op opline; zend_function_state function_state; zend_function fbc; / Function Being Called / zend_class_entry called_scope; zend_op_array op_array; zval object; union _temp_variable Ts; zval *CVs; HashTable symbol_table; struct _zend_execute_data prev_execute_data; zval old_error_reporting; zend_bool nested; zval *original_return_value; zend_class_entry current_scope; zend_class_entry current_called_scope; zval current_this; zval current_object; }; #define EX(element) execute_data.element #define IS_CONST (1<<0) #define IS_TMP_VAR (1<<1) #define IS_VAR (1<<2) #define IS_UNUSED (1<<3) / Unused variable / #define IS_CV (1<<4) / Compiled variable / #define EXT_TYPE_UNUSED (1<<5) #include "zend_globals.h" BEGIN_EXTERN_C() void init_compiler(TSRMLS_D); void shutdown_compiler(TSRMLS_D); void zend_init_compiler_data_structures(TSRMLS_D); void zend_init_compiler_context(TSRMLS_D); extern ZEND_API zend_op_array (zend_compile_file)(zend_file_handle file_handle, int type TSRMLS_DC); extern ZEND_API zend_op_array (zend_compile_string)(zval source_string, char filename TSRMLS_DC); ZEND_API int lex_scan(zval zendlval TSRMLS_DC); void startup_scanner(TSRMLS_D); void shutdown_scanner(TSRMLS_D); ZEND_API char zend_set_compiled_filename(const char new_compiled_filename TSRMLS_DC); ZEND_API void zend_restore_compiled_filename(char original_compiled_filename TSRMLS_DC); ZEND_API char zend_get_compiled_filename(TSRMLS_D); ZEND_API int zend_get_compiled_lineno(TSRMLS_D); ZEND_API size_t zend_get_scanned_file_offset(TSRMLS_D); void zend_resolve_non_class_name(znode element_name, zend_bool check_namespace TSRMLS_DC); void zend_resolve_class_name(znode class_name, ulong fetch_type, int check_ns_name TSRMLS_DC); ZEND_API const char zend_get_compiled_variable_name(const zend_op_array op_array, zend_uint var, int name_len); #ifdef ZTS const char zend_get_zendtext(TSRMLS_D); int zend_get_zendleng(TSRMLS_D); #endif / parser-driven code generators / void zend_do_binary_op(zend_uchar op, znode result, const znode op1, const znode op2 TSRMLS_DC); void zend_do_unary_op(zend_uchar op, znode result, const znode op1 TSRMLS_DC); void zend_do_binary_assign_op(zend_uchar op, znode result, const znode op1, const znode op2 TSRMLS_DC); void zend_do_assign(znode result, znode variable, znode value TSRMLS_DC); void zend_do_assign_ref(znode result, const znode lvar, const znode rvar TSRMLS_DC); void fetch_simple_variable(znode result, znode varname, int bp TSRMLS_DC); void fetch_simple_variable_ex(znode result, znode varname, int bp, zend_uchar op TSRMLS_DC); void zend_do_indirect_references(znode result, const znode num_references, znode variable TSRMLS_DC); void zend_do_fetch_static_variable(znode varname, const znode static_assignment, int fetch_type TSRMLS_DC); void zend_do_fetch_global_variable(znode varname, const znode static_assignment, int fetch_type TSRMLS_DC); void fetch_array_begin(znode result, znode varname, znode first_dim TSRMLS_DC); void fetch_array_dim(znode result, const znode parent, const znode dim TSRMLS_DC); void fetch_string_offset(znode result, const znode parent, const znode offset TSRMLS_DC); void zend_do_fetch_static_member(znode result, znode class_znode TSRMLS_DC); void zend_do_print(znode result, const znode arg TSRMLS_DC); void zend_do_echo(const znode arg TSRMLS_DC); typedef int (unary_op_type)(zval , zval * TSRMLS_DC); typedef int (binary_op_type)(zval , zval , zval TSRMLS_DC); ZEND_API unary_op_type get_unary_op(int opcode); ZEND_API binary_op_type get_binary_op(int opcode); void zend_do_while_cond(const znode expr, znode close_bracket_token TSRMLS_DC); void zend_do_while_end(const znode while_token, const znode close_bracket_token TSRMLS_DC); void zend_do_do_while_begin(TSRMLS_D); void zend_do_do_while_end(const znode do_token, const znode expr_open_bracket, const znode expr TSRMLS_DC); void zend_do_if_cond(const znode cond, znode closing_bracket_token TSRMLS_DC); void zend_do_if_after_statement(const znode closing_bracket_token, unsigned char initialize TSRMLS_DC); void zend_do_if_end(TSRMLS_D); void zend_do_for_cond(const znode expr, znode second_semicolon_token TSRMLS_DC); void zend_do_for_before_statement(const znode cond_start, const znode second_semicolon_token TSRMLS_DC); void zend_do_for_end(const znode second_semicolon_token TSRMLS_DC); void zend_do_pre_incdec(znode result, const znode op1, zend_uchar op TSRMLS_DC); void zend_do_post_incdec(znode result, const znode op1, zend_uchar op TSRMLS_DC); void zend_do_begin_variable_parse(TSRMLS_D); void zend_do_end_variable_parse(znode variable, int type, int arg_offset TSRMLS_DC); void zend_check_writable_variable(const znode variable); void zend_do_free(znode op1 TSRMLS_DC); void zend_do_add_string(znode result, const znode op1, znode op2 TSRMLS_DC); void zend_do_add_variable(znode result, const znode op1, const znode op2 TSRMLS_DC); int zend_do_verify_access_types(const znode current_access_type, const znode new_modifier); void zend_do_begin_function_declaration(znode function_token, znode function_name, int is_method, int return_reference, znode fn_flags_znode TSRMLS_DC); void zend_do_end_function_declaration(const znode function_token TSRMLS_DC); void zend_do_receive_arg(zend_uchar op, znode varname, const znode offset, const znode initialization, znode class_type, zend_bool pass_by_reference TSRMLS_DC); int zend_do_begin_function_call(znode function_name, zend_bool check_namespace TSRMLS_DC); void zend_do_begin_method_call(znode left_bracket TSRMLS_DC); void zend_do_clone(znode result, const znode expr TSRMLS_DC); void zend_do_begin_dynamic_function_call(znode function_name, int prefix_len TSRMLS_DC); void zend_do_fetch_class(znode result, znode class_name TSRMLS_DC); void zend_do_build_full_name(znode result, znode prefix, znode name, int is_class_member TSRMLS_DC); int zend_do_begin_class_member_function_call(znode class_name, znode method_name TSRMLS_DC); void zend_do_end_function_call(znode function_name, znode result, const znode argument_list, int is_method, int is_dynamic_fcall TSRMLS_DC); void zend_do_return(znode expr, int do_end_vparse TSRMLS_DC); void zend_do_handle_exception(TSRMLS_D); void zend_do_begin_lambda_function_declaration(znode result, znode function_token, int return_reference, int is_static TSRMLS_DC); void zend_do_fetch_lexical_variable(znode varname, zend_bool is_ref TSRMLS_DC); void zend_do_try(znode try_token TSRMLS_DC); void zend_do_begin_catch(znode try_token, znode catch_class, znode catch_var, znode first_catch TSRMLS_DC); void zend_do_end_catch(const znode try_token TSRMLS_DC); void zend_do_throw(const znode expr TSRMLS_DC); ZEND_API int do_bind_function(const zend_op_array op_array, zend_op opline, HashTable function_table, zend_bool compile_time); ZEND_API zend_class_entry do_bind_class(const zend_op_array op_array, const zend_op opline, HashTable class_table, zend_bool compile_time TSRMLS_DC); ZEND_API zend_class_entry do_bind_inherited_class(const zend_op_array op_array, const zend_op opline, HashTable class_table, zend_class_entry parent_ce, zend_bool compile_time TSRMLS_DC); ZEND_API void zend_do_inherit_interfaces(zend_class_entry ce, const zend_class_entry iface TSRMLS_DC); ZEND_API void zend_do_implement_interface(zend_class_entry ce, zend_class_entry iface TSRMLS_DC); void zend_do_implements_interface(znode interface_znode TSRMLS_DC); / Trait related functions / void zend_do_use_trait(znode trait_znode TSRMLS_DC); void zend_prepare_reference(znode result, znode class_name, znode method_name TSRMLS_DC); void zend_add_trait_precedence(znode method_reference, znode trait_list TSRMLS_DC); void zend_add_trait_alias(znode method_reference, znode modifiers, znode alias TSRMLS_DC); ZEND_API void zend_do_implement_trait(zend_class_entry ce, zend_class_entry trait TSRMLS_DC); ZEND_API void zend_do_bind_traits(zend_class_entry ce TSRMLS_DC); ZEND_API void zend_do_inheritance(zend_class_entry ce, zend_class_entry parent_ce TSRMLS_DC); void zend_do_early_binding(TSRMLS_D); ZEND_API void zend_do_delayed_early_binding(const zend_op_array op_array TSRMLS_DC); void zend_do_pass_param(znode param, zend_uchar op, int offset TSRMLS_DC); void zend_do_boolean_or_begin(znode expr1, znode op_token TSRMLS_DC); void zend_do_boolean_or_end(znode result, const znode expr1, const znode expr2, znode op_token TSRMLS_DC); void zend_do_boolean_and_begin(znode expr1, znode op_token TSRMLS_DC); void zend_do_boolean_and_end(znode result, const znode expr1, const znode expr2, const znode op_token TSRMLS_DC); void zend_do_brk_cont(zend_uchar op, const znode expr TSRMLS_DC); void zend_do_switch_cond(const znode cond TSRMLS_DC); void zend_do_switch_end(const znode case_list TSRMLS_DC); void zend_do_case_before_statement(const znode case_list, znode case_token, const znode case_expr TSRMLS_DC); void zend_do_case_after_statement(znode result, const znode case_token TSRMLS_DC); void zend_do_default_before_statement(const znode case_list, znode default_token TSRMLS_DC); void zend_do_begin_class_declaration(const znode class_token, znode class_name, const znode parent_class_name TSRMLS_DC); void zend_do_end_class_declaration(const znode class_token, const znode parent_token TSRMLS_DC); void zend_do_declare_property(const znode var_name, const znode value, zend_uint access_type TSRMLS_DC); void zend_do_declare_class_constant(znode var_name, const znode value TSRMLS_DC); void zend_do_fetch_property(znode result, znode object, const znode property TSRMLS_DC); void zend_do_halt_compiler_register(TSRMLS_D); void zend_do_push_object(const znode object TSRMLS_DC); void zend_do_pop_object(znode object TSRMLS_DC); void zend_do_begin_new_object(znode new_token, znode class_type TSRMLS_DC); void zend_do_end_new_object(znode result, const znode new_token, const znode argument_list TSRMLS_DC); void zend_do_fetch_constant(znode result, znode constant_container, znode constant_name, int mode, zend_bool check_namespace TSRMLS_DC); void zend_do_shell_exec(znode result, const znode cmd TSRMLS_DC); void zend_do_init_array(znode result, const znode expr, const znode offset, zend_bool is_ref TSRMLS_DC); void zend_do_add_array_element(znode result, const znode expr, const znode offset, zend_bool is_ref TSRMLS_DC); void zend_do_add_static_array_element(znode result, znode offset, const znode expr); void zend_do_list_init(TSRMLS_D); void zend_do_list_end(znode result, znode expr TSRMLS_DC); void zend_do_add_list_element(const znode element TSRMLS_DC); void zend_do_new_list_begin(TSRMLS_D); void zend_do_new_list_end(TSRMLS_D); / Functions for a null terminated pointer list, used for traits parsing and compilation / void zend_init_list(void result, void item TSRMLS_DC); void zend_add_to_list(void result, void item TSRMLS_DC); void zend_do_cast(znode result, const znode expr, int type TSRMLS_DC); void zend_do_include_or_eval(int type, znode result, const znode op1 TSRMLS_DC); void zend_do_unset(const znode variable TSRMLS_DC); void zend_do_isset_or_isempty(int type, znode result, znode variable TSRMLS_DC); void zend_do_instanceof(znode result, const znode expr, const znode class_znode, int type TSRMLS_DC); void zend_do_foreach_begin(znode foreach_token, znode open_brackets_token, znode array, znode as_token, int variable TSRMLS_DC); void zend_do_foreach_cont(znode foreach_token, const znode open_brackets_token, const znode as_token, znode value, znode key TSRMLS_DC); void zend_do_foreach_end(const znode foreach_token, const znode as_token TSRMLS_DC); void zend_do_declare_begin(TSRMLS_D); void zend_do_declare_stmt(znode var, znode val TSRMLS_DC); void zend_do_declare_end(const znode declare_token TSRMLS_DC); void zend_do_exit(znode result, const znode message TSRMLS_DC); void zend_do_begin_silence(znode strudel_token TSRMLS_DC); void zend_do_end_silence(const znode strudel_token TSRMLS_DC); void zend_do_jmp_set(const znode value, znode jmp_token, znode colon_token TSRMLS_DC); void zend_do_jmp_set_else(znode result, const znode false_value, const znode jmp_token, const znode colon_token TSRMLS_DC); void zend_do_begin_qm_op(const znode cond, znode qm_token TSRMLS_DC); void zend_do_qm_true(const znode true_value, znode qm_token, znode colon_token TSRMLS_DC); void zend_do_qm_false(znode result, const znode false_value, const znode qm_token, const znode colon_token TSRMLS_DC); void zend_do_extended_info(TSRMLS_D); void zend_do_extended_fcall_begin(TSRMLS_D); void zend_do_extended_fcall_end(TSRMLS_D); void zend_do_ticks(TSRMLS_D); void zend_do_abstract_method(const znode function_name, znode modifiers, const znode body TSRMLS_DC); void zend_do_declare_constant(znode name, znode value TSRMLS_DC); void zend_do_build_namespace_name(znode result, znode prefix, znode name TSRMLS_DC); void zend_do_begin_namespace(const znode name, zend_bool with_brackets TSRMLS_DC); void zend_do_end_namespace(TSRMLS_D); void zend_verify_namespace(TSRMLS_D); void zend_do_use(znode name, znode new_name, int is_global TSRMLS_DC); void zend_do_end_compilation(TSRMLS_D); void zend_do_label(znode label TSRMLS_DC); void zend_do_goto(const znode label TSRMLS_DC); void zend_resolve_goto_label(zend_op_array op_array, zend_op opline, int pass2 TSRMLS_DC); void zend_release_labels(int temporary TSRMLS_DC); ZEND_API void function_add_ref(zend_function function); #define INITIAL_OP_ARRAY_SIZE 64 #define INITIAL_INTERACTIVE_OP_ARRAY_SIZE 8192 / helper functions in zend_language_scanner.l / ZEND_API zend_op_array compile_file(zend_file_handle file_handle, int type TSRMLS_DC); ZEND_API zend_op_array compile_string(zval source_string, char filename TSRMLS_DC); ZEND_API zend_op_array compile_filename(int type, zval filename TSRMLS_DC); ZEND_API int zend_execute_scripts(int type TSRMLS_DC, zval *retval, int file_count, ...); ZEND_API int open_file_for_scanning(zend_file_handle file_handle TSRMLS_DC); ZEND_API void init_op_array(zend_op_array op_array, zend_uchar type, int initial_ops_size TSRMLS_DC); ZEND_API void destroy_op_array(zend_op_array op_array TSRMLS_DC); ZEND_API void zend_destroy_file_handle(zend_file_handle file_handle TSRMLS_DC); ZEND_API int zend_cleanup_class_data(zend_class_entry pce TSRMLS_DC); ZEND_API int zend_cleanup_user_class_data(zend_class_entry pce TSRMLS_DC); ZEND_API void zend_cleanup_internal_class_data(zend_class_entry ce TSRMLS_DC); ZEND_API void zend_cleanup_internal_classes(TSRMLS_D); ZEND_API int zend_cleanup_function_data(zend_function function TSRMLS_DC); ZEND_API int zend_cleanup_function_data_full(zend_function function TSRMLS_DC); ZEND_API int clean_non_persistent_function_full(zend_function function TSRMLS_DC); ZEND_API int clean_non_persistent_class_full(zend_class_entry ce TSRMLS_DC); ZEND_API void destroy_zend_function(zend_function function TSRMLS_DC); ZEND_API void zend_function_dtor(zend_function function); ZEND_API void destroy_zend_class(zend_class_entry pce); void zend_class_add_ref(zend_class_entry ce); ZEND_API void zend_mangle_property_name(char dest, int dest_length, const char src1, int src1_length, const char src2, int src2_length, int internal); ZEND_API int zend_unmangle_property_name(const char mangled_property, int mangled_property_len, const char class_name, const char prop_name); #define ZEND_FUNCTION_DTOR (void ()(void )) zend_function_dtor #define ZEND_CLASS_DTOR (void ()(void )) destroy_zend_class zend_op get_next_op(zend_op_array op_array TSRMLS_DC); void init_op(zend_op op TSRMLS_DC); int get_next_op_number(zend_op_array op_array); int print_class(zend_class_entry class_entry TSRMLS_DC); void print_op_array(zend_op_array op_array, int optimizations); ZEND_API int pass_two(zend_op_array op_array TSRMLS_DC); zend_brk_cont_element get_next_brk_cont_element(zend_op_array op_array); void zend_do_first_catch(znode open_parentheses TSRMLS_DC); void zend_initialize_try_catch_element(const znode try_token TSRMLS_DC); void zend_do_mark_last_catch(const znode first_catch, const znode last_additional_catch TSRMLS_DC); ZEND_API zend_bool zend_is_compiling(TSRMLS_D); ZEND_API char zend_make_compiled_string_description(const char name TSRMLS_DC); ZEND_API void zend_initialize_class_data(zend_class_entry ce, zend_bool nullify_handlers TSRMLS_DC); int zend_get_class_fetch_type(const char class_name, uint class_name_len); typedef zend_bool (zend_auto_global_callback)(const char name, uint name_len TSRMLS_DC); typedef struct _zend_auto_global { const char name; uint name_len; zend_auto_global_callback auto_global_callback; zend_bool jit; zend_bool armed; } zend_auto_global; ZEND_API int zend_register_auto_global(const char name, uint name_len, zend_bool jit, zend_auto_global_callback auto_global_callback TSRMLS_DC); ZEND_API void zend_activate_auto_globals(TSRMLS_D); ZEND_API zend_bool zend_is_auto_global(const char name, uint name_len TSRMLS_DC); ZEND_API zend_bool zend_is_auto_global_quick(const char name, uint name_len, ulong hashval TSRMLS_DC); ZEND_API size_t zend_dirname(char path, size_t len); int zendlex(znode zendlval TSRMLS_DC); int zend_add_literal(zend_op_array op_array, const zval zv TSRMLS_DC); /* BEGIN: OPCODES / #include "zend_vm_opcodes.h" #define ZEND_OP_DATA 137 / END: OPCODES / / class fetches / #define ZEND_FETCH_CLASS_DEFAULT 0 #define ZEND_FETCH_CLASS_SELF 1 #define ZEND_FETCH_CLASS_PARENT 2 #define ZEND_FETCH_CLASS_MAIN 3 #define ZEND_FETCH_CLASS_GLOBAL 4 #define ZEND_FETCH_CLASS_AUTO 5 #define ZEND_FETCH_CLASS_INTERFACE 6 #define ZEND_FETCH_CLASS_STATIC 7 #define ZEND_FETCH_CLASS_TRAIT 14 #define ZEND_FETCH_CLASS_MASK 0x0f #define ZEND_FETCH_CLASS_NO_AUTOLOAD 0x80 #define ZEND_FETCH_CLASS_SILENT 0x0100 / variable parsing type (compile-time) / #define ZEND_PARSED_MEMBER (1<<0) #define ZEND_PARSED_METHOD_CALL (1<<1) #define ZEND_PARSED_STATIC_MEMBER (1<<2) #define ZEND_PARSED_FUNCTION_CALL (1<<3) #define ZEND_PARSED_VARIABLE (1<<4) #define ZEND_PARSED_REFERENCE_VARIABLE (1<<5) #define ZEND_PARSED_NEW (1<<6) / unset types / #define ZEND_UNSET_REG 0 / var status for backpatching / #define BP_VAR_R 0 #define BP_VAR_W 1 #define BP_VAR_RW 2 #define BP_VAR_IS 3 #define BP_VAR_NA 4 / if not applicable / #define BP_VAR_FUNC_ARG 5 #define BP_VAR_UNSET 6 #define ZEND_INTERNAL_FUNCTION 1 #define ZEND_USER_FUNCTION 2 #define ZEND_OVERLOADED_FUNCTION 3 #define ZEND_EVAL_CODE 4 #define ZEND_OVERLOADED_FUNCTION_TEMPORARY 5 #define ZEND_INTERNAL_CLASS 1 #define ZEND_USER_CLASS 2 #define ZEND_EVAL (1<<0) #define ZEND_INCLUDE (1<<1) #define ZEND_INCLUDE_ONCE (1<<2) #define ZEND_REQUIRE (1<<3) #define ZEND_REQUIRE_ONCE (1<<4) #define ZEND_CT (1<<0) #define ZEND_RT (1<<1) / global/local fetches / #define ZEND_FETCH_GLOBAL 0x00000000 #define ZEND_FETCH_LOCAL 0x10000000 #define ZEND_FETCH_STATIC 0x20000000 #define ZEND_FETCH_STATIC_MEMBER 0x30000000 #define ZEND_FETCH_GLOBAL_LOCK 0x40000000 #define ZEND_FETCH_LEXICAL 0x50000000 #define ZEND_FETCH_TYPE_MASK 0x70000000 #define ZEND_FETCH_STANDARD 0x00000000 #define ZEND_FETCH_ADD_LOCK 0x08000000 #define ZEND_FETCH_MAKE_REF 0x04000000 #define ZEND_ISSET 0x02000000 #define ZEND_ISEMPTY 0x01000000 #define ZEND_ISSET_ISEMPTY_MASK (ZEND_ISSET \| ZEND_ISEMPTY) #define ZEND_QUICK_SET 0x00800000 #define ZEND_FETCH_ARG_MASK 0x000fffff #define ZEND_FE_FETCH_BYREF 1 #define ZEND_FE_FETCH_WITH_KEY 2 #define ZEND_FE_RESET_VARIABLE (1<<0) #define ZEND_FE_RESET_REFERENCE (1<<1) #define EXT_TYPE_FREE_ON_RETURN (1<<2) #define ZEND_MEMBER_FUNC_CALL 1<<0 #define ZEND_ARG_SEND_BY_REF (1<<0) #define ZEND_ARG_COMPILE_TIME_BOUND (1<<1) #define ZEND_ARG_SEND_FUNCTION (1<<2) #define ZEND_ARG_SEND_SILENT (1<<3) #define ZEND_SEND_BY_VAL 0 #define ZEND_SEND_BY_REF 1 #define ZEND_SEND_PREFER_REF 2 #define CHECK_ARG_SEND_TYPE(zf, arg_num, m1, m2) \ ((zf) && \ ((((zend_function)(zf))->common.arg_info && \ arg_num <= ((zend_function)(zf))->common.num_args) ? \ (((zend_function )(zf))->common.arg_info[arg_num-1].pass_by_reference & (m1)) : \ (((zend_function )(zf))->common.fn_flags & (m2)))) #define ARG_MUST_BE_SENT_BY_REF(zf, arg_num) \ CHECK_ARG_SEND_TYPE(zf, arg_num, ZEND_SEND_BY_REF, ZEND_ACC_PASS_REST_BY_REFERENCE) #define ARG_SHOULD_BE_SENT_BY_REF(zf, arg_num) \ CHECK_ARG_SEND_TYPE(zf, arg_num, ZEND_SEND_BY_REF\|ZEND_SEND_PREFER_REF, ZEND_ACC_PASS_REST_BY_REFERENCE\|ZEND_ACC_PASS_REST_PREFER_REF) #define ARG_MAY_BE_SENT_BY_REF(zf, arg_num) \ CHECK_ARG_SEND_TYPE(zf, arg_num, ZEND_SEND_PREFER_REF, ZEND_ACC_PASS_REST_PREFER_REF) #define ZEND_RETURN_VAL 0 #define ZEND_RETURN_REF 1 #define ZEND_RETURNS_FUNCTION 1<<0 #define ZEND_RETURNS_NEW 1<<1 END_EXTERN_C() #define ZEND_CLONE_FUNC_NAME "__clone" #define ZEND_CONSTRUCTOR_FUNC_NAME "__construct" #define ZEND_DESTRUCTOR_FUNC_NAME "__destruct" #define ZEND_GET_FUNC_NAME "__get" #define ZEND_SET_FUNC_NAME "__set" #define ZEND_UNSET_FUNC_NAME "__unset" #define ZEND_ISSET_FUNC_NAME "__isset" #define ZEND_CALL_FUNC_NAME "__call" #define ZEND_CALLSTATIC_FUNC_NAME "__callstatic" #define ZEND_TOSTRING_FUNC_NAME "__tostring" #define ZEND_AUTOLOAD_FUNC_NAME "__autoload" / The following constants may be combined in CG(compiler_options) * to change the default compiler behavior / / generate extended debug information / #define ZEND_COMPILE_EXTENDED_INFO (1<<0) / call op_array handler of extendions / #define ZEND_COMPILE_HANDLE_OP_ARRAY (1<<1) / generate ZEND_DO_FCALL_BY_NAME for internal functions instead of ZEND_DO_FCALL / #define ZEND_COMPILE_IGNORE_INTERNAL_FUNCTIONS (1<<2) / don't perform early binding for classes inherited form internal ones; * in namespaces assume that internal class that doesn't exist at compile-time * may apper in run-time / #define ZEND_COMPILE_IGNORE_INTERNAL_CLASSES (1<<3) / generate ZEND_DECLARE_INHERITED_CLASS_DELAYED opcode to delay early binding / #define ZEND_COMPILE_DELAYED_BINDING (1<<4) / disable constant substitution at compile-time / #define ZEND_COMPILE_NO_CONSTANT_SUBSTITUTION (1<<5) / The default value for CG(compiler_options) / #define ZEND_COMPILE_DEFAULT ZEND_COMPILE_HANDLE_OP_ARRAY / The default value for CG(compiler_options) during eval() / #define ZEND_COMPILE_DEFAULT_FOR_EVAL 0 #endif / ZEND_COMPILE_H / / * Local variables: * tab-width: 4 * c-basic-offset: 4 * indent-tabs-mode: t * End: */ Back

Edit File : zend_compile.h | Size : 32.27 KB

/*
   +----------------------------------------------------------------------+
   | Zend Engine                                                          |
   +----------------------------------------------------------------------+
   | Copyright (c) 1998-2014 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_COMPILE_H
#define ZEND_COMPILE_H

#include "zend.h"

#ifdef HAVE_STDARG_H
# include <stdarg.h>
#endif

#include "zend_llist.h"

#define DEBUG_ZEND 0

#define FREE_PNODE(znode)	zval_dtor(&znode->u.constant);

#define SET_UNUSED(op)  op ## _type = IS_UNUSED

#define INC_BPC(op_array)	if (op_array->fn_flags & ZEND_ACC_INTERACTIVE) { (CG(context).backpatch_count++); }
#define DEC_BPC(op_array)	if (op_array->fn_flags & ZEND_ACC_INTERACTIVE) { (CG(context).backpatch_count--); }
#define HANDLE_INTERACTIVE()  if (CG(active_op_array)->fn_flags & ZEND_ACC_INTERACTIVE) { execute_new_code(TSRMLS_C); }
#define DO_TICKS()            if (Z_LVAL(CG(declarables).ticks)) { zend_do_ticks(TSRMLS_C); }

#define RESET_DOC_COMMENT()        \
    {                              \
        if (CG(doc_comment)) {     \
          efree(CG(doc_comment));  \
          CG(doc_comment) = NULL;  \
        }                          \
        CG(doc_comment_len) = 0;   \
    }

typedef struct _zend_op_array zend_op_array;
typedef struct _zend_op zend_op;

typedef struct _zend_compiler_context {
	zend_uint  opcodes_size;
	int        vars_size;
	int        literals_size;
	int        current_brk_cont;
	int        backpatch_count;
	HashTable *labels;
} zend_compiler_context;

typedef struct _zend_literal {
	zval       constant;
	zend_ulong hash_value;
	zend_uint  cache_slot;
} zend_literal;

#define Z_HASH_P(zv) \
	(((zend_literal*)(zv))->hash_value)

typedef union _znode_op {	
	zend_uint      constant;
	zend_uint      var;
	zend_uint      num;
	zend_ulong     hash;
	zend_uint      opline_num; /*  Needs to be signed */
	zend_op       *jmp_addr;
	zval          *zv;
	zend_literal  *literal;
  void          *ptr;        /* Used for passing pointers from the compile to execution phase, currently used for traits */
} znode_op;

typedef struct _znode { /* used only during compilation */ 
	int op_type;
	union {
		znode_op op;
		zval constant; /* replaced by literal/zv */
		zend_op_array *op_array;
	} u;
	zend_uint EA;      /* extended attributes */
} znode;

typedef struct _zend_execute_data zend_execute_data;

#define ZEND_OPCODE_HANDLER_ARGS zend_execute_data *execute_data TSRMLS_DC
#define ZEND_OPCODE_HANDLER_ARGS_PASSTHRU execute_data TSRMLS_CC

typedef int (*user_opcode_handler_t) (ZEND_OPCODE_HANDLER_ARGS);
typedef int (ZEND_FASTCALL *opcode_handler_t) (ZEND_OPCODE_HANDLER_ARGS);

extern ZEND_API opcode_handler_t *zend_opcode_handlers;

struct _zend_op {
	opcode_handler_t handler;
	znode_op op1;
	znode_op op2;
	znode_op result;
	ulong extended_value;
	uint lineno;
	zend_uchar opcode;
	zend_uchar op1_type;
	zend_uchar op2_type;
	zend_uchar result_type;
};

typedef struct _zend_brk_cont_element {
	int start;
	int cont;
	int brk;
	int parent;
} zend_brk_cont_element;

typedef struct _zend_label {
	int brk_cont;
	zend_uint opline_num;
} zend_label;

typedef struct _zend_try_catch_element {
	zend_uint try_op;
	zend_uint catch_op;  /* ketchup! */
} zend_try_catch_element;

#if SIZEOF_LONG == 8
#define THIS_HASHVAL 210728972157UL
#else
#define THIS_HASHVAL 275574653UL
#endif

/* method flags (types) */
#define ZEND_ACC_STATIC			0x01
#define ZEND_ACC_ABSTRACT		0x02
#define ZEND_ACC_FINAL			0x04
#define ZEND_ACC_IMPLEMENTED_ABSTRACT		0x08

/* class flags (types) */
/* ZEND_ACC_IMPLICIT_ABSTRACT_CLASS is used for abstract classes (since it is set by any abstract method even interfaces MAY have it set, too). */
/* ZEND_ACC_EXPLICIT_ABSTRACT_CLASS denotes that a class was explicitly defined as abstract by using the keyword. */
#define ZEND_ACC_IMPLICIT_ABSTRACT_CLASS	0x10
#define ZEND_ACC_EXPLICIT_ABSTRACT_CLASS	0x20
#define ZEND_ACC_FINAL_CLASS	            0x40
#define ZEND_ACC_INTERFACE		            0x80
#define ZEND_ACC_TRAIT						0x120

/* op_array flags */
#define ZEND_ACC_INTERACTIVE				0x10

/* method flags (visibility) */
/* The order of those must be kept - public < protected < private */
#define ZEND_ACC_PUBLIC		0x100
#define ZEND_ACC_PROTECTED	0x200
#define ZEND_ACC_PRIVATE	0x400
#define ZEND_ACC_PPP_MASK  (ZEND_ACC_PUBLIC | ZEND_ACC_PROTECTED | ZEND_ACC_PRIVATE)

#define ZEND_ACC_CHANGED	0x800
#define ZEND_ACC_IMPLICIT_PUBLIC	0x1000

/* method flags (special method detection) */
#define ZEND_ACC_CTOR		0x2000
#define ZEND_ACC_DTOR		0x4000
#define ZEND_ACC_CLONE		0x8000

/* method flag (bc only), any method that has this flag can be used statically and non statically. */
#define ZEND_ACC_ALLOW_STATIC	0x10000

/* shadow of parent's private method/property */
#define ZEND_ACC_SHADOW 0x20000

/* deprecation flag */
#define ZEND_ACC_DEPRECATED 0x40000

/* class implement interface(s) flag */
#define ZEND_ACC_IMPLEMENT_INTERFACES 0x80000
#define ZEND_ACC_IMPLEMENT_TRAITS	  0x400000

/* class constants updated */
#define ZEND_ACC_CONSTANTS_UPDATED	  0x100000

/* user class has methods with static variables */
#define ZEND_HAS_STATIC_IN_METHODS    0x800000

#define ZEND_ACC_CLOSURE              0x100000

/* function flag for internal user call handlers __call, __callstatic */
#define ZEND_ACC_CALL_VIA_HANDLER     0x200000

/* disable inline caching */
#define ZEND_ACC_NEVER_CACHE          0x400000

#define ZEND_ACC_PASS_REST_BY_REFERENCE 0x1000000
#define ZEND_ACC_PASS_REST_PREFER_REF	0x2000000

#define ZEND_ACC_RETURN_REFERENCE		0x4000000
#define ZEND_ACC_DONE_PASS_TWO			0x8000000

char *zend_visibility_string(zend_uint fn_flags);

typedef struct _zend_property_info {
	zend_uint flags;
	const char *name;
	int name_length;
	ulong h;
	int offset;
	const char *doc_comment;
	int doc_comment_len;
	zend_class_entry *ce;
} zend_property_info;

typedef struct _zend_arg_info {
	const char *name;
	zend_uint name_len;
	const char *class_name;
	zend_uint class_name_len;
	zend_uchar type_hint;
	zend_bool allow_null;
	zend_bool pass_by_reference;
} zend_arg_info;

/* the following structure repeats the layout of zend_arg_info,
 * but its fields have different meaning. It's used as the first element of 
 * arg_info array to define properties of internal functions.
 */
typedef struct _zend_internal_function_info {
	const char *_name;
	zend_uint _name_len;
	const char *_class_name;
	zend_uint required_num_args;
	zend_uchar _type_hint;
	zend_bool return_reference;
	zend_bool pass_rest_by_reference;
} zend_internal_function_info;

typedef struct _zend_compiled_variable {
	const char *name;
	int name_len;
	ulong hash_value;
} zend_compiled_variable;

struct _zend_op_array {
	/* Common elements */
	zend_uchar type;
	const char *function_name;		
	zend_class_entry *scope;
	zend_uint fn_flags;
	union _zend_function *prototype;
	zend_uint num_args;
	zend_uint required_num_args;
	zend_arg_info *arg_info;
	/* END of common elements */

zend_uint *refcount;

zend_op *opcodes;
	zend_uint last;

zend_compiled_variable *vars;
	int last_var;

zend_uint T;

zend_brk_cont_element *brk_cont_array;
	int last_brk_cont;

zend_try_catch_element *try_catch_array;
	int last_try_catch;

/* static variables support */
	HashTable *static_variables;

zend_uint this_var;

const char *filename;
	zend_uint line_start;
	zend_uint line_end;
	const char *doc_comment;
	zend_uint doc_comment_len;
	zend_uint early_binding; /* the linked list of delayed declarations */

zend_literal *literals;
	int last_literal;

void **run_time_cache;
	int  last_cache_slot;

void *reserved[ZEND_MAX_RESERVED_RESOURCES];
};

#define ZEND_RETURN_VALUE				0
#define ZEND_RETURN_REFERENCE			1

typedef struct _zend_internal_function {
	/* Common elements */
	zend_uchar type;
	const char * function_name;
	zend_class_entry *scope;
	zend_uint fn_flags;
	union _zend_function *prototype;
	zend_uint num_args;
	zend_uint required_num_args;
	zend_arg_info *arg_info;
	/* END of common elements */

void (*handler)(INTERNAL_FUNCTION_PARAMETERS);
	struct _zend_module_entry *module;
} zend_internal_function;

#define ZEND_FN_SCOPE_NAME(function)  ((function) && (function)->common.scope ? (function)->common.scope->name : "")

typedef union _zend_function {
	zend_uchar type;	/* MUST be the first element of this struct! */

struct {
		zend_uchar type;  /* never used */
		const char *function_name;
		zend_class_entry *scope;
		zend_uint fn_flags;
		union _zend_function *prototype;
		zend_uint num_args;
		zend_uint required_num_args;
		zend_arg_info *arg_info;
	} common;

zend_op_array op_array;
	zend_internal_function internal_function;
} zend_function;

typedef struct _zend_function_state {
	zend_function *function;
	void **arguments;
} zend_function_state;

typedef struct _zend_switch_entry {
	znode cond;
	int default_case;
	int control_var;
} zend_switch_entry;

typedef struct _list_llist_element {
	znode var;
	zend_llist dimensions;
	znode value;
} list_llist_element;

union _temp_variable;

struct _zend_execute_data {
	struct _zend_op *opline;
	zend_function_state function_state;
	zend_function *fbc; /* Function Being Called */
	zend_class_entry *called_scope;
	zend_op_array *op_array;
	zval *object;
	union _temp_variable *Ts;
	zval ***CVs;
	HashTable *symbol_table;
	struct _zend_execute_data *prev_execute_data;
	zval *old_error_reporting;
	zend_bool nested;
	zval **original_return_value;
	zend_class_entry *current_scope;
	zend_class_entry *current_called_scope;
	zval *current_this;
	zval *current_object;
};

#define EX(element) execute_data.element

#define IS_CONST	(1<<0)
#define IS_TMP_VAR	(1<<1)
#define IS_VAR		(1<<2)
#define IS_UNUSED	(1<<3)	/* Unused variable */
#define IS_CV		(1<<4)	/* Compiled variable */

#define EXT_TYPE_UNUSED	(1<<5)

#include "zend_globals.h"

BEGIN_EXTERN_C()

void init_compiler(TSRMLS_D);
void shutdown_compiler(TSRMLS_D);
void zend_init_compiler_data_structures(TSRMLS_D);
void zend_init_compiler_context(TSRMLS_D);

extern ZEND_API zend_op_array *(*zend_compile_file)(zend_file_handle *file_handle, int type TSRMLS_DC);
extern ZEND_API zend_op_array *(*zend_compile_string)(zval *source_string, char *filename TSRMLS_DC);

ZEND_API int lex_scan(zval *zendlval TSRMLS_DC);
void startup_scanner(TSRMLS_D);
void shutdown_scanner(TSRMLS_D);

ZEND_API char *zend_set_compiled_filename(const char *new_compiled_filename TSRMLS_DC);
ZEND_API void zend_restore_compiled_filename(char *original_compiled_filename TSRMLS_DC);
ZEND_API char *zend_get_compiled_filename(TSRMLS_D);
ZEND_API int zend_get_compiled_lineno(TSRMLS_D);
ZEND_API size_t zend_get_scanned_file_offset(TSRMLS_D);

void zend_resolve_non_class_name(znode *element_name, zend_bool check_namespace TSRMLS_DC);
void zend_resolve_class_name(znode *class_name, ulong fetch_type, int check_ns_name TSRMLS_DC);
ZEND_API const char* zend_get_compiled_variable_name(const zend_op_array *op_array, zend_uint var, int* name_len);

#ifdef ZTS
const char *zend_get_zendtext(TSRMLS_D);
int zend_get_zendleng(TSRMLS_D);
#endif

/* parser-driven code generators */
void zend_do_binary_op(zend_uchar op, znode *result, const znode *op1, const znode *op2 TSRMLS_DC);
void zend_do_unary_op(zend_uchar op, znode *result, const znode *op1 TSRMLS_DC);
void zend_do_binary_assign_op(zend_uchar op, znode *result, const znode *op1, const znode *op2 TSRMLS_DC);
void zend_do_assign(znode *result, znode *variable, znode *value TSRMLS_DC);
void zend_do_assign_ref(znode *result, const znode *lvar, const znode *rvar TSRMLS_DC);
void fetch_simple_variable(znode *result, znode *varname, int bp TSRMLS_DC);
void fetch_simple_variable_ex(znode *result, znode *varname, int bp, zend_uchar op TSRMLS_DC);
void zend_do_indirect_references(znode *result, const znode *num_references, znode *variable TSRMLS_DC);
void zend_do_fetch_static_variable(znode *varname, const znode *static_assignment, int fetch_type TSRMLS_DC);
void zend_do_fetch_global_variable(znode *varname, const znode *static_assignment, int fetch_type TSRMLS_DC);

void fetch_array_begin(znode *result, znode *varname, znode *first_dim TSRMLS_DC);
void fetch_array_dim(znode *result, const znode *parent, const znode *dim TSRMLS_DC);
void fetch_string_offset(znode *result, const znode *parent, const znode *offset TSRMLS_DC);
void zend_do_fetch_static_member(znode *result, znode *class_znode TSRMLS_DC);
void zend_do_print(znode *result, const znode *arg TSRMLS_DC);
void zend_do_echo(const znode *arg TSRMLS_DC);
typedef int (*unary_op_type)(zval *, zval * TSRMLS_DC);
typedef int (*binary_op_type)(zval *, zval *, zval * TSRMLS_DC);
ZEND_API unary_op_type get_unary_op(int opcode);
ZEND_API binary_op_type get_binary_op(int opcode);

void zend_do_while_cond(const znode *expr, znode *close_bracket_token TSRMLS_DC);
void zend_do_while_end(const znode *while_token, const znode *close_bracket_token TSRMLS_DC);
void zend_do_do_while_begin(TSRMLS_D);
void zend_do_do_while_end(const znode *do_token, const znode *expr_open_bracket, const znode *expr TSRMLS_DC);

void zend_do_if_cond(const znode *cond, znode *closing_bracket_token TSRMLS_DC);
void zend_do_if_after_statement(const znode *closing_bracket_token, unsigned char initialize TSRMLS_DC);
void zend_do_if_end(TSRMLS_D);

void zend_do_for_cond(const znode *expr, znode *second_semicolon_token TSRMLS_DC);
void zend_do_for_before_statement(const znode *cond_start, const znode *second_semicolon_token TSRMLS_DC);
void zend_do_for_end(const znode *second_semicolon_token TSRMLS_DC);

void zend_do_pre_incdec(znode *result, const znode *op1, zend_uchar op TSRMLS_DC);
void zend_do_post_incdec(znode *result, const znode *op1, zend_uchar op TSRMLS_DC);

void zend_do_begin_variable_parse(TSRMLS_D);
void zend_do_end_variable_parse(znode *variable, int type, int arg_offset TSRMLS_DC);

void zend_check_writable_variable(const znode *variable);

void zend_do_free(znode *op1 TSRMLS_DC);

void zend_do_add_string(znode *result, const znode *op1, znode *op2 TSRMLS_DC);
void zend_do_add_variable(znode *result, const znode *op1, const znode *op2 TSRMLS_DC);

int zend_do_verify_access_types(const znode *current_access_type, const znode *new_modifier);
void zend_do_begin_function_declaration(znode *function_token, znode *function_name, int is_method, int return_reference, znode *fn_flags_znode TSRMLS_DC);
void zend_do_end_function_declaration(const znode *function_token TSRMLS_DC);
void zend_do_receive_arg(zend_uchar op, znode *varname, const znode *offset, const znode *initialization, znode *class_type, zend_bool pass_by_reference TSRMLS_DC);
int zend_do_begin_function_call(znode *function_name, zend_bool check_namespace TSRMLS_DC);
void zend_do_begin_method_call(znode *left_bracket TSRMLS_DC);
void zend_do_clone(znode *result, const znode *expr TSRMLS_DC);
void zend_do_begin_dynamic_function_call(znode *function_name, int prefix_len TSRMLS_DC);
void zend_do_fetch_class(znode *result, znode *class_name TSRMLS_DC);
void zend_do_build_full_name(znode *result, znode *prefix, znode *name, int is_class_member TSRMLS_DC);
int zend_do_begin_class_member_function_call(znode *class_name, znode *method_name TSRMLS_DC);
void zend_do_end_function_call(znode *function_name, znode *result, const znode *argument_list, int is_method, int is_dynamic_fcall TSRMLS_DC);
void zend_do_return(znode *expr, int do_end_vparse TSRMLS_DC);
void zend_do_handle_exception(TSRMLS_D);

void zend_do_begin_lambda_function_declaration(znode *result, znode *function_token, int return_reference, int is_static TSRMLS_DC);
void zend_do_fetch_lexical_variable(znode *varname, zend_bool is_ref TSRMLS_DC);

void zend_do_try(znode *try_token TSRMLS_DC);
void zend_do_begin_catch(znode *try_token, znode *catch_class, znode *catch_var, znode *first_catch TSRMLS_DC);
void zend_do_end_catch(const znode *try_token TSRMLS_DC);
void zend_do_throw(const znode *expr TSRMLS_DC);

ZEND_API int do_bind_function(const zend_op_array *op_array, zend_op *opline, HashTable *function_table, zend_bool compile_time);
ZEND_API zend_class_entry *do_bind_class(const zend_op_array *op_array, const zend_op *opline, HashTable *class_table, zend_bool compile_time TSRMLS_DC);
ZEND_API zend_class_entry *do_bind_inherited_class(const zend_op_array *op_array, const zend_op *opline, HashTable *class_table, zend_class_entry *parent_ce, zend_bool compile_time TSRMLS_DC);
ZEND_API void zend_do_inherit_interfaces(zend_class_entry *ce, const zend_class_entry *iface TSRMLS_DC);
ZEND_API void zend_do_implement_interface(zend_class_entry *ce, zend_class_entry *iface TSRMLS_DC);
void zend_do_implements_interface(znode *interface_znode TSRMLS_DC);

/* Trait related functions */
void zend_do_use_trait(znode *trait_znode TSRMLS_DC);
void zend_prepare_reference(znode *result, znode *class_name, znode *method_name TSRMLS_DC);
void zend_add_trait_precedence(znode *method_reference, znode *trait_list TSRMLS_DC);
void zend_add_trait_alias(znode *method_reference, znode *modifiers, znode *alias TSRMLS_DC);

ZEND_API void zend_do_implement_trait(zend_class_entry *ce, zend_class_entry *trait TSRMLS_DC);
ZEND_API void zend_do_bind_traits(zend_class_entry *ce TSRMLS_DC);

ZEND_API void zend_do_inheritance(zend_class_entry *ce, zend_class_entry *parent_ce TSRMLS_DC);
void zend_do_early_binding(TSRMLS_D);
ZEND_API void zend_do_delayed_early_binding(const zend_op_array *op_array TSRMLS_DC);

void zend_do_pass_param(znode *param, zend_uchar op, int offset TSRMLS_DC);

void zend_do_boolean_or_begin(znode *expr1, znode *op_token TSRMLS_DC);
void zend_do_boolean_or_end(znode *result, const znode *expr1, const znode *expr2, znode *op_token TSRMLS_DC);
void zend_do_boolean_and_begin(znode *expr1, znode *op_token TSRMLS_DC);
void zend_do_boolean_and_end(znode *result, const znode *expr1, const znode *expr2, const znode *op_token TSRMLS_DC);

void zend_do_brk_cont(zend_uchar op, const znode *expr TSRMLS_DC);

void zend_do_switch_cond(const znode *cond TSRMLS_DC);
void zend_do_switch_end(const znode *case_list TSRMLS_DC);
void zend_do_case_before_statement(const znode *case_list, znode *case_token, const znode *case_expr TSRMLS_DC);
void zend_do_case_after_statement(znode *result, const znode *case_token TSRMLS_DC);
void zend_do_default_before_statement(const znode *case_list, znode *default_token TSRMLS_DC);

void zend_do_begin_class_declaration(const znode *class_token, znode *class_name, const znode *parent_class_name TSRMLS_DC);
void zend_do_end_class_declaration(const znode *class_token, const znode *parent_token TSRMLS_DC);
void zend_do_declare_property(const znode *var_name, const znode *value, zend_uint access_type TSRMLS_DC);
void zend_do_declare_class_constant(znode *var_name, const znode *value TSRMLS_DC);

void zend_do_fetch_property(znode *result, znode *object, const znode *property TSRMLS_DC);

void zend_do_halt_compiler_register(TSRMLS_D);

void zend_do_push_object(const znode *object TSRMLS_DC);
void zend_do_pop_object(znode *object TSRMLS_DC);

void zend_do_begin_new_object(znode *new_token, znode *class_type TSRMLS_DC);
void zend_do_end_new_object(znode *result, const znode *new_token, const znode *argument_list TSRMLS_DC);

void zend_do_fetch_constant(znode *result, znode *constant_container, znode *constant_name, int mode, zend_bool check_namespace TSRMLS_DC);

void zend_do_shell_exec(znode *result, const znode *cmd TSRMLS_DC);

void zend_do_init_array(znode *result, const znode *expr, const znode *offset, zend_bool is_ref TSRMLS_DC);
void zend_do_add_array_element(znode *result, const znode *expr, const znode *offset, zend_bool is_ref TSRMLS_DC);
void zend_do_add_static_array_element(znode *result, znode *offset, const znode *expr);
void zend_do_list_init(TSRMLS_D);
void zend_do_list_end(znode *result, znode *expr TSRMLS_DC);
void zend_do_add_list_element(const znode *element TSRMLS_DC);
void zend_do_new_list_begin(TSRMLS_D);
void zend_do_new_list_end(TSRMLS_D);

/* Functions for a null terminated pointer list, used for traits parsing and compilation */
void zend_init_list(void *result, void *item TSRMLS_DC);
void zend_add_to_list(void *result, void *item TSRMLS_DC);

void zend_do_cast(znode *result, const znode *expr, int type TSRMLS_DC);
void zend_do_include_or_eval(int type, znode *result, const znode *op1 TSRMLS_DC);

void zend_do_unset(const znode *variable TSRMLS_DC);
void zend_do_isset_or_isempty(int type, znode *result, znode *variable TSRMLS_DC);

void zend_do_instanceof(znode *result, const znode *expr, const znode *class_znode, int type TSRMLS_DC);

void zend_do_foreach_begin(znode *foreach_token, znode *open_brackets_token, znode *array, znode *as_token, int variable TSRMLS_DC);
void zend_do_foreach_cont(znode *foreach_token, const znode *open_brackets_token, const znode *as_token, znode *value, znode *key TSRMLS_DC);
void zend_do_foreach_end(const znode *foreach_token, const znode *as_token TSRMLS_DC);

void zend_do_declare_begin(TSRMLS_D);
void zend_do_declare_stmt(znode *var, znode *val TSRMLS_DC);
void zend_do_declare_end(const znode *declare_token TSRMLS_DC);

void zend_do_exit(znode *result, const znode *message TSRMLS_DC);

void zend_do_begin_silence(znode *strudel_token TSRMLS_DC);
void zend_do_end_silence(const znode *strudel_token TSRMLS_DC);

void zend_do_jmp_set(const znode *value, znode *jmp_token, znode *colon_token TSRMLS_DC);
void zend_do_jmp_set_else(znode *result, const znode *false_value, const znode *jmp_token, const znode *colon_token TSRMLS_DC);

void zend_do_begin_qm_op(const znode *cond, znode *qm_token TSRMLS_DC);
void zend_do_qm_true(const znode *true_value, znode *qm_token, znode *colon_token TSRMLS_DC);
void zend_do_qm_false(znode *result, const znode *false_value, const znode *qm_token, const znode *colon_token TSRMLS_DC);

void zend_do_extended_info(TSRMLS_D);
void zend_do_extended_fcall_begin(TSRMLS_D);
void zend_do_extended_fcall_end(TSRMLS_D);

void zend_do_ticks(TSRMLS_D);

void zend_do_abstract_method(const znode *function_name, znode *modifiers, const znode *body TSRMLS_DC);

void zend_do_declare_constant(znode *name, znode *value TSRMLS_DC);
void zend_do_build_namespace_name(znode *result, znode *prefix, znode *name TSRMLS_DC);
void zend_do_begin_namespace(const znode *name, zend_bool with_brackets TSRMLS_DC);
void zend_do_end_namespace(TSRMLS_D);
void zend_verify_namespace(TSRMLS_D);
void zend_do_use(znode *name, znode *new_name, int is_global TSRMLS_DC);
void zend_do_end_compilation(TSRMLS_D);

void zend_do_label(znode *label TSRMLS_DC);
void zend_do_goto(const znode *label TSRMLS_DC);
void zend_resolve_goto_label(zend_op_array *op_array, zend_op *opline, int pass2 TSRMLS_DC);
void zend_release_labels(int temporary TSRMLS_DC);

ZEND_API void function_add_ref(zend_function *function);

#define INITIAL_OP_ARRAY_SIZE 64
#define INITIAL_INTERACTIVE_OP_ARRAY_SIZE 8192

/* helper functions in zend_language_scanner.l */
ZEND_API zend_op_array *compile_file(zend_file_handle *file_handle, int type TSRMLS_DC);
ZEND_API zend_op_array *compile_string(zval *source_string, char *filename TSRMLS_DC);
ZEND_API zend_op_array *compile_filename(int type, zval *filename TSRMLS_DC);
ZEND_API int zend_execute_scripts(int type TSRMLS_DC, zval **retval, int file_count, ...);
ZEND_API int open_file_for_scanning(zend_file_handle *file_handle TSRMLS_DC);
ZEND_API void init_op_array(zend_op_array *op_array, zend_uchar type, int initial_ops_size TSRMLS_DC);
ZEND_API void destroy_op_array(zend_op_array *op_array TSRMLS_DC);
ZEND_API void zend_destroy_file_handle(zend_file_handle *file_handle TSRMLS_DC);
ZEND_API int zend_cleanup_class_data(zend_class_entry **pce TSRMLS_DC);
ZEND_API int zend_cleanup_user_class_data(zend_class_entry **pce TSRMLS_DC);
ZEND_API void zend_cleanup_internal_class_data(zend_class_entry *ce TSRMLS_DC);
ZEND_API void zend_cleanup_internal_classes(TSRMLS_D);
ZEND_API int zend_cleanup_function_data(zend_function *function TSRMLS_DC);
ZEND_API int zend_cleanup_function_data_full(zend_function *function TSRMLS_DC);
ZEND_API int clean_non_persistent_function_full(zend_function *function TSRMLS_DC);
ZEND_API int clean_non_persistent_class_full(zend_class_entry **ce TSRMLS_DC);

ZEND_API void destroy_zend_function(zend_function *function TSRMLS_DC);
ZEND_API void zend_function_dtor(zend_function *function);
ZEND_API void destroy_zend_class(zend_class_entry **pce);
void zend_class_add_ref(zend_class_entry **ce);

ZEND_API void zend_mangle_property_name(char **dest, int *dest_length, const char *src1, int src1_length, const char *src2, int src2_length, int internal);
ZEND_API int zend_unmangle_property_name(const char *mangled_property, int mangled_property_len, const char **class_name, const char **prop_name);

#define ZEND_FUNCTION_DTOR (void (*)(void *)) zend_function_dtor
#define ZEND_CLASS_DTOR (void (*)(void *)) destroy_zend_class

zend_op *get_next_op(zend_op_array *op_array TSRMLS_DC);
void init_op(zend_op *op TSRMLS_DC);
int get_next_op_number(zend_op_array *op_array);
int print_class(zend_class_entry *class_entry TSRMLS_DC);
void print_op_array(zend_op_array *op_array, int optimizations);
ZEND_API int pass_two(zend_op_array *op_array TSRMLS_DC);
zend_brk_cont_element *get_next_brk_cont_element(zend_op_array *op_array);
void zend_do_first_catch(znode *open_parentheses TSRMLS_DC);
void zend_initialize_try_catch_element(const znode *try_token TSRMLS_DC);
void zend_do_mark_last_catch(const znode *first_catch, const znode *last_additional_catch TSRMLS_DC);
ZEND_API zend_bool zend_is_compiling(TSRMLS_D);
ZEND_API char *zend_make_compiled_string_description(const char *name TSRMLS_DC);
ZEND_API void zend_initialize_class_data(zend_class_entry *ce, zend_bool nullify_handlers TSRMLS_DC);
int zend_get_class_fetch_type(const char *class_name, uint class_name_len);

typedef zend_bool (*zend_auto_global_callback)(const char *name, uint name_len TSRMLS_DC);
typedef struct _zend_auto_global {
	const char *name;
	uint name_len;
	zend_auto_global_callback auto_global_callback;
	zend_bool jit;
	zend_bool armed;
} zend_auto_global;

ZEND_API int zend_register_auto_global(const char *name, uint name_len, zend_bool jit, zend_auto_global_callback auto_global_callback TSRMLS_DC);
ZEND_API void zend_activate_auto_globals(TSRMLS_D);
ZEND_API zend_bool zend_is_auto_global(const char *name, uint name_len TSRMLS_DC);
ZEND_API zend_bool zend_is_auto_global_quick(const char *name, uint name_len, ulong hashval TSRMLS_DC);
ZEND_API size_t zend_dirname(char *path, size_t len);

int zendlex(znode *zendlval TSRMLS_DC);

int zend_add_literal(zend_op_array *op_array, const zval *zv TSRMLS_DC);

/* BEGIN: OPCODES */

#include "zend_vm_opcodes.h"

#define ZEND_OP_DATA				137

/* END: OPCODES */

/* class fetches */
#define ZEND_FETCH_CLASS_DEFAULT	0
#define ZEND_FETCH_CLASS_SELF		1
#define ZEND_FETCH_CLASS_PARENT		2
#define ZEND_FETCH_CLASS_MAIN		3
#define ZEND_FETCH_CLASS_GLOBAL		4
#define ZEND_FETCH_CLASS_AUTO		5
#define ZEND_FETCH_CLASS_INTERFACE	6
#define ZEND_FETCH_CLASS_STATIC		7
#define ZEND_FETCH_CLASS_TRAIT		14
#define ZEND_FETCH_CLASS_MASK        0x0f
#define ZEND_FETCH_CLASS_NO_AUTOLOAD 0x80
#define ZEND_FETCH_CLASS_SILENT      0x0100

/* variable parsing type (compile-time) */
#define ZEND_PARSED_MEMBER				(1<<0)
#define ZEND_PARSED_METHOD_CALL			(1<<1)
#define ZEND_PARSED_STATIC_MEMBER		(1<<2)
#define ZEND_PARSED_FUNCTION_CALL		(1<<3)
#define ZEND_PARSED_VARIABLE			(1<<4)
#define ZEND_PARSED_REFERENCE_VARIABLE	(1<<5)
#define ZEND_PARSED_NEW					(1<<6)

/* unset types */
#define ZEND_UNSET_REG 0

/* var status for backpatching */
#define BP_VAR_R			0
#define BP_VAR_W			1
#define BP_VAR_RW			2
#define BP_VAR_IS			3
#define BP_VAR_NA			4	/* if not applicable */
#define BP_VAR_FUNC_ARG		5
#define BP_VAR_UNSET		6

#define ZEND_INTERNAL_FUNCTION				1
#define ZEND_USER_FUNCTION					2
#define ZEND_OVERLOADED_FUNCTION			3
#define	ZEND_EVAL_CODE						4
#define ZEND_OVERLOADED_FUNCTION_TEMPORARY	5

#define ZEND_INTERNAL_CLASS         1
#define ZEND_USER_CLASS             2

#define ZEND_EVAL				(1<<0)
#define ZEND_INCLUDE			(1<<1)
#define ZEND_INCLUDE_ONCE		(1<<2)
#define ZEND_REQUIRE			(1<<3)
#define ZEND_REQUIRE_ONCE		(1<<4)

#define ZEND_CT	(1<<0)
#define ZEND_RT (1<<1)

/* global/local fetches */
#define ZEND_FETCH_GLOBAL			0x00000000
#define ZEND_FETCH_LOCAL			0x10000000
#define ZEND_FETCH_STATIC			0x20000000
#define ZEND_FETCH_STATIC_MEMBER	0x30000000
#define ZEND_FETCH_GLOBAL_LOCK		0x40000000
#define ZEND_FETCH_LEXICAL			0x50000000

#define ZEND_FETCH_TYPE_MASK		0x70000000

#define ZEND_FETCH_STANDARD		    0x00000000
#define ZEND_FETCH_ADD_LOCK		    0x08000000
#define ZEND_FETCH_MAKE_REF		    0x04000000

#define ZEND_ISSET				    0x02000000
#define ZEND_ISEMPTY			    0x01000000
#define ZEND_ISSET_ISEMPTY_MASK	    (ZEND_ISSET | ZEND_ISEMPTY)
#define ZEND_QUICK_SET			    0x00800000

#define ZEND_FETCH_ARG_MASK         0x000fffff

#define ZEND_FE_FETCH_BYREF	1
#define ZEND_FE_FETCH_WITH_KEY	2

#define ZEND_FE_RESET_VARIABLE 		(1<<0)
#define ZEND_FE_RESET_REFERENCE		(1<<1)
#define EXT_TYPE_FREE_ON_RETURN		(1<<2)

#define ZEND_MEMBER_FUNC_CALL	1<<0

#define ZEND_ARG_SEND_BY_REF (1<<0)
#define ZEND_ARG_COMPILE_TIME_BOUND (1<<1)
#define ZEND_ARG_SEND_FUNCTION (1<<2)
#define ZEND_ARG_SEND_SILENT   (1<<3)

#define ZEND_SEND_BY_VAL     0
#define ZEND_SEND_BY_REF     1
#define ZEND_SEND_PREFER_REF 2

#define CHECK_ARG_SEND_TYPE(zf, arg_num, m1, m2)											\
	((zf) &&																				\
	  ((((zend_function*)(zf))->common.arg_info && 											\
	    arg_num <= ((zend_function*)(zf))->common.num_args) ?								\
	   (((zend_function *)(zf))->common.arg_info[arg_num-1].pass_by_reference & (m1)) :		\
       (((zend_function *)(zf))->common.fn_flags & (m2))))

#define ARG_MUST_BE_SENT_BY_REF(zf, arg_num) \
	CHECK_ARG_SEND_TYPE(zf, arg_num, ZEND_SEND_BY_REF, ZEND_ACC_PASS_REST_BY_REFERENCE)

#define ARG_SHOULD_BE_SENT_BY_REF(zf, arg_num) \
	CHECK_ARG_SEND_TYPE(zf, arg_num, ZEND_SEND_BY_REF|ZEND_SEND_PREFER_REF, ZEND_ACC_PASS_REST_BY_REFERENCE|ZEND_ACC_PASS_REST_PREFER_REF)

#define ARG_MAY_BE_SENT_BY_REF(zf, arg_num) \
	CHECK_ARG_SEND_TYPE(zf, arg_num, ZEND_SEND_PREFER_REF, ZEND_ACC_PASS_REST_PREFER_REF)

#define ZEND_RETURN_VAL 0
#define ZEND_RETURN_REF 1

#define ZEND_RETURNS_FUNCTION 1<<0
#define ZEND_RETURNS_NEW      1<<1

END_EXTERN_C()

#define ZEND_CLONE_FUNC_NAME		"__clone"
#define ZEND_CONSTRUCTOR_FUNC_NAME	"__construct"
#define ZEND_DESTRUCTOR_FUNC_NAME	"__destruct"
#define ZEND_GET_FUNC_NAME          "__get"
#define ZEND_SET_FUNC_NAME          "__set"
#define ZEND_UNSET_FUNC_NAME        "__unset"
#define ZEND_ISSET_FUNC_NAME        "__isset"
#define ZEND_CALL_FUNC_NAME         "__call"
#define ZEND_CALLSTATIC_FUNC_NAME   "__callstatic"
#define ZEND_TOSTRING_FUNC_NAME     "__tostring"
#define ZEND_AUTOLOAD_FUNC_NAME     "__autoload"

/* The following constants may be combined in CG(compiler_options)
 * to change the default compiler behavior */

/* generate extended debug information */
#define ZEND_COMPILE_EXTENDED_INFO				(1<<0)

/* call op_array handler of extendions */
#define ZEND_COMPILE_HANDLE_OP_ARRAY            (1<<1)

/* generate ZEND_DO_FCALL_BY_NAME for internal functions instead of ZEND_DO_FCALL */
#define ZEND_COMPILE_IGNORE_INTERNAL_FUNCTIONS	(1<<2)

/* don't perform early binding for classes inherited form internal ones;
 * in namespaces assume that internal class that doesn't exist at compile-time
 * may apper in run-time */
#define ZEND_COMPILE_IGNORE_INTERNAL_CLASSES	(1<<3)

/* generate ZEND_DECLARE_INHERITED_CLASS_DELAYED opcode to delay early binding */
#define ZEND_COMPILE_DELAYED_BINDING			(1<<4)

/* disable constant substitution at compile-time */
#define ZEND_COMPILE_NO_CONSTANT_SUBSTITUTION	(1<<5)

/* The default value for CG(compiler_options) */
#define ZEND_COMPILE_DEFAULT					ZEND_COMPILE_HANDLE_OP_ARRAY

/* The default value for CG(compiler_options) during eval() */
#define ZEND_COMPILE_DEFAULT_FOR_EVAL			0

#endif /* ZEND_COMPILE_H */

/*
 * Local variables:
 * tab-width: 4
 * c-basic-offset: 4
 * indent-tabs-mode: t
 * End:
 */

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