php-src/Zend/zend_compile.h
2014-07-28 15:55:30 +02:00

760 lines
25 KiB
C

/*
+----------------------------------------------------------------------+
| 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"
#include "zend_ast.h"
#ifdef HAVE_STDARG_H
# include <stdarg.h>
#endif
#include "zend_llist.h"
#define DEBUG_ZEND 0
#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 RESET_DOC_COMMENT() do { \
if (CG(doc_comment)) { \
STR_RELEASE(CG(doc_comment)); \
CG(doc_comment) = NULL; \
} \
} while (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;
int in_finally;
HashTable *labels;
} zend_compiler_context;
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;
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;
zend_ast *ast;
} u;
zend_uint EA; /* extended attributes */
} znode;
/* Temporarily defined here, to avoid header ordering issues */
typedef struct _zend_ast_znode {
zend_ast_kind kind;
zend_ast_attr attr;
zend_uint lineno;
znode node;
} zend_ast_znode;
ZEND_API zend_ast *zend_ast_create_znode(znode *node);
static inline znode *zend_ast_get_znode(zend_ast *ast) {
return &((zend_ast_znode *) ast)->node;
}
typedef union _zend_parser_stack_elem {
zend_ast *ast;
zend_ast_list *list;
zend_string *str;
zend_ulong num;
} zend_parser_stack_elem;
void zend_ensure_writable_variable(const zend_ast *ast);
void zend_compile_top_stmt(zend_ast *ast TSRMLS_DC);
void zend_compile_stmt(zend_ast *ast TSRMLS_DC);
void zend_compile_expr(znode *node, zend_ast *ast TSRMLS_DC);
void zend_compile_var(znode *node, zend_ast *ast, int type TSRMLS_DC);
void zend_eval_const_expr(zend_ast **ast_ptr TSRMLS_DC);
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_uint finally_op;
zend_uint finally_end;
} zend_try_catch_element;
#if SIZEOF_LONG == 8
#define THIS_HASHVAL 6385726429UL
#else
#define THIS_HASHVAL 2090759133UL
#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
#define ZEND_ACC_GENERATOR 0x800000
/* 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_VARIADIC 0x1000000
#define ZEND_ACC_RETURN_REFERENCE 0x4000000
#define ZEND_ACC_DONE_PASS_TWO 0x8000000
/* function has arguments with type hinting */
#define ZEND_ACC_HAS_TYPE_HINTS 0x10000000
#define ZEND_CE_IS_TRAIT(ce) (((ce)->ce_flags & ZEND_ACC_TRAIT) == ZEND_ACC_TRAIT)
char *zend_visibility_string(zend_uint fn_flags);
typedef struct _zend_property_info {
zend_uint flags;
zend_string *name;
ulong h;
int offset;
zend_string *doc_comment;
zend_class_entry *ce;
} zend_property_info;
typedef struct _zend_arg_info {
const char *name; // TODO: convert into zend_string ???
zend_uint name_len;
const char *class_name; // TODO: convert into zend_string ???
zend_uint class_name_len;
zend_uchar type_hint;
zend_uchar pass_by_reference;
zend_bool allow_null;
zend_bool is_variadic;
} 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 _allow_null;
zend_bool _is_variadic;
} zend_internal_function_info;
struct _zend_op_array {
/* Common elements */
zend_uchar type;
zend_string *function_name;
zend_class_entry *scope;
zend_uint fn_flags;
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_string **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;
zend_bool has_finally_block;
/* static variables support */
HashTable *static_variables;
zend_uint this_var;
zend_string *filename;
zend_uint line_start;
zend_uint line_end;
zend_string *doc_comment;
zend_uint early_binding; /* the linked list of delayed declarations */
zval *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;
zend_string* function_name;
zend_class_entry *scope;
zend_uint fn_flags;
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->val : "")
union _zend_function {
zend_uchar type; /* MUST be the first element of this struct! */
struct {
zend_uchar type; /* never used */
zend_string *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;
};
typedef struct _zend_switch_entry {
znode cond;
int default_case;
int control_var;
} zend_switch_entry;
typedef enum _vm_frame_kind {
VM_FRAME_NESTED_FUNCTION, /* stackless VM call to function */
VM_FRAME_NESTED_CODE, /* stackless VM call to include/require/eval */
VM_FRAME_TOP_FUNCTION, /* direct VM call to function from external C code */
VM_FRAME_TOP_CODE /* direct VM call to "main" code from external C code */
} vm_frame_kind;
struct _zend_execute_data {
struct _zend_op *opline; /* executed opline */
zend_execute_data *call; /* current call */
void **run_time_cache;
zend_function *func; /* executed op_array */
zend_uint num_args;
zend_uchar flags;
zend_uchar frame_kind;
zend_class_entry *called_scope;
zend_object *object;
zend_execute_data *prev_nested_call;
zend_execute_data *prev_execute_data;
zval *return_value;
zend_class_entry *scope; /* function scope (self) */
zend_array *symbol_table;
struct _zend_op *fast_ret; /* used by FAST_CALL/FAST_RET (finally keyword) */
zend_object *delayed_exception;
zval old_error_reporting;
};
#define ZEND_CALL_CTOR (1 << 0)
#define ZEND_CALL_CTOR_RESULT_UNUSED (1 << 1)
#define ZEND_CALL_FRAME_SLOT \
((ZEND_MM_ALIGNED_SIZE(sizeof(zend_execute_data)) + ZEND_MM_ALIGNED_SIZE(sizeof(zval)) - 1) / ZEND_MM_ALIGNED_SIZE(sizeof(zval)))
#define ZEND_CALL_ARG(call, n) \
(((zval*)(call)) + ((n) + (ZEND_CALL_FRAME_SLOT - 1)))
#define EX(element) execute_data.element
#define EX_VAR_2(ex, n) ((zval*)(((char*)(ex)) + ((int)(n))))
#define EX_VAR_NUM_2(ex, n) (((zval*)(ex)) + (ZEND_CALL_FRAME_SLOT + ((int)(n))))
#define EX_VAR(n) EX_VAR_2(execute_data, n)
#define EX_VAR_NUM(n) EX_VAR_NUM_2(execute_data, n)
#define EX_VAR_TO_NUM(n) (EX_VAR_2(NULL, n) - EX_VAR_NUM_2(NULL, 0))
#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 zend_string *zend_set_compiled_filename(zend_string *new_compiled_filename TSRMLS_DC);
ZEND_API void zend_restore_compiled_filename(zend_string *original_compiled_filename TSRMLS_DC);
ZEND_API zend_string *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);
ZEND_API zend_string *zend_get_compiled_variable_name(const zend_op_array *op_array, zend_uint var);
#ifdef ZTS
const char *zend_get_zendtext(TSRMLS_D);
int zend_get_zendleng(TSRMLS_D);
#endif
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);
ZEND_API void zend_make_immutable_array(zval *zv TSRMLS_DC);
void zend_discard_doc_comment(TSRMLS_D);
void zend_stop_lexing(TSRMLS_D);
void zend_emit_final_return(zval *zv TSRMLS_DC);
zend_ast *zend_ast_append_str(zend_ast *left, zend_ast *right);
zend_uint zend_add_member_modifier(zend_uint flags, zend_uint new_flag);
/* parser-driven code generators */
void zend_do_free(znode *op1 TSRMLS_DC);
ZEND_API int do_bind_function(const zend_op_array *op_array, zend_op *opline, HashTable *function_table, zend_bool compile_time TSRMLS_DC);
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);
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);
/* 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_extended_info(TSRMLS_D);
void zend_do_extended_fcall_begin(TSRMLS_D);
void zend_do_extended_fcall_end(TSRMLS_D);
void zend_verify_namespace(TSRMLS_D);
void zend_do_end_compilation(TSRMLS_D);
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 void zend_cleanup_user_class_data(zend_class_entry *ce 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 void zend_cleanup_op_array_data(zend_op_array *op_array);
ZEND_API void destroy_zend_function(zend_function *function TSRMLS_DC);
ZEND_API void zend_function_dtor(zval *zv);
ZEND_API void destroy_zend_class(zval *zv);
void zend_class_add_ref(zval *zv);
ZEND_API zend_string *zend_mangle_property_name(const char *src1, int src1_length, const char *src2, int src2_length, int internal);
#define zend_unmangle_property_name(mangled_property, mangled_property_len, class_name, prop_name) \
zend_unmangle_property_name_ex(mangled_property, mangled_property_len, class_name, prop_name, NULL)
ZEND_API int zend_unmangle_property_name_ex(const char *mangled_property, int mangled_property_len, const char **class_name, const char **prop_name, int *prop_len);
#define ZEND_FUNCTION_DTOR zend_function_dtor
#define ZEND_CLASS_DTOR 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);
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);
zend_uint zend_get_class_fetch_type(zend_string *name);
typedef zend_bool (*zend_auto_global_callback)(zend_string *name TSRMLS_DC);
typedef struct _zend_auto_global {
zend_string *name;
zend_auto_global_callback auto_global_callback;
zend_bool jit;
zend_bool armed;
} zend_auto_global;
ZEND_API int zend_register_auto_global(zend_string *name, 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(zend_string *name TSRMLS_DC);
ZEND_API size_t zend_dirname(char *path, size_t len);
int zendlex(zend_parser_stack_elem *elem TSRMLS_DC);
int zend_add_literal(zend_op_array *op_array, 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 /* unused ??? */
#define ZEND_FETCH_CLASS_GLOBAL 4 /* unused ??? */
#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)
#define ZEND_PARSED_LIST_EXPR (1<<7)
#define ZEND_PARAM_REF (1<<0)
#define ZEND_PARAM_VARIADIC (1<<1)
#define ZEND_NAME_FQ 0
#define ZEND_NAME_NOT_FQ 1
#define ZEND_NAME_RELATIVE 2
/* 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_FUNC_ARG 4
#define BP_VAR_UNSET 5
#define BP_VAR_REF 6 /* right-hand side of by-ref assignment */
/* Bottom 3 bits are the type, top bits are arg num for BP_VAR_FUNC_ARG */
#define BP_VAR_SHIFT 3
#define BP_VAR_MASK 7
#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
/* A quick check (type == ZEND_USER_FUNCTION || type == ZEND_EVAL_CODE) */
#define ZEND_USER_CODE(type) ((type & 1) == 0)
#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, m) \
(EXPECTED((zf)->common.arg_info != NULL) && \
(EXPECTED(arg_num <= (zf)->common.num_args) \
? ((zf)->common.arg_info[arg_num-1].pass_by_reference & (m)) \
: (UNEXPECTED((zf)->common.fn_flags & ZEND_ACC_VARIADIC) != 0) && \
((zf)->common.arg_info[(zf)->common.num_args-1].pass_by_reference & (m))))
#define ARG_MUST_BE_SENT_BY_REF(zf, arg_num) \
CHECK_ARG_SEND_TYPE(zf, arg_num, ZEND_SEND_BY_REF)
#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)
#define ARG_MAY_BE_SENT_BY_REF(zf, arg_num) \
CHECK_ARG_SEND_TYPE(zf, arg_num, ZEND_SEND_PREFER_REF)
#define ZEND_RETURN_VAL 0
#define ZEND_RETURN_REF 1
#define ZEND_RETURNS_FUNCTION 1<<0
#define ZEND_RETURNS_NEW 1<<1
#define ZEND_RETURNS_VALUE 1<<2
#define ZEND_FAST_RET_TO_CATCH 1
#define ZEND_FAST_RET_TO_FINALLY 2
#define ZEND_FAST_CALL_FROM_CATCH 1
#define ZEND_FAST_CALL_FROM_FINALLY 2
#define ZEND_ARRAY_ELEMENT_REF (1<<0)
#define ZEND_ARRAY_NOT_PACKED (1<<1)
#define ZEND_ARRAY_SIZE_SHIFT 2
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"
#define ZEND_INVOKE_FUNC_NAME "__invoke"
#define ZEND_DEBUGINFO_FUNC_NAME "__debuginfo"
/* 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_INIT_FCALL_BY_NAME for internal functions instead of ZEND_INIT_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)
/* disable usage of builtin instruction for strlen() */
#define ZEND_COMPILE_NO_BUILTIN_STRLEN (1<<6)
/* 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:
*/