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/*
+----------------------------------------------------------------------+
| Zend Engine |
+----------------------------------------------------------------------+
| Copyright (c) 1998-2009 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_GLOBALS_H
#define ZEND_GLOBALS_H


#include <setjmp.h>

#include "zend_globals_macros.h"

#include "zend_stack.h"
#include "zend_ptr_stack.h"
#include "zend_hash.h"
#include "zend_llist.h"
#include "zend_objects.h"
#include "zend_objects_API.h"
#include "zend_modules.h"

#ifdef ZEND_MULTIBYTE
#include "zend_multibyte.h"
#endif /* ZEND_MULTIBYTE */

/* Define ZTS if you want a thread-safe Zend */
/*#undef ZTS*/

#ifdef ZTS

BEGIN_EXTERN_C()
ZEND_API extern int compiler_globals_id;
ZEND_API extern int executor_globals_id;
END_EXTERN_C()

#endif

#define SYMTABLE_CACHE_SIZE 32


#include "zend_compile.h"

/* excpt.h on Digital Unix 4.0 defines function_table */
#undef function_table

#define ZEND_EARLY_BINDING_COMPILE_TIME 0
#define ZEND_EARLY_BINDING_DELAYED 1
#define ZEND_EARLY_BINDING_DELAYED_ALL 2

typedef struct _zend_declarables {
zval ticks;
} zend_declarables;

typedef struct _zend_vm_stack *zend_vm_stack;

struct _zend_compiler_globals {
zend_stack bp_stack;
zend_stack switch_cond_stack;
zend_stack foreach_copy_stack;
zend_stack object_stack;
zend_stack declare_stack;

zend_class_entry *active_class_entry;

/* variables for list() compilation */
zend_llist list_llist;
zend_llist dimension_llist;
zend_stack list_stack;

zend_stack function_call_stack;

char *compiled_filename;

int zend_lineno;

char *heredoc;
int heredoc_len;

zend_op_array *active_op_array;

HashTable *function_table; /* function symbol table */
HashTable *class_table; /* class table */

HashTable filenames_table;

HashTable *auto_globals;

zend_bool in_compilation;
zend_bool short_tags;
zend_bool asp_tags;
zend_bool allow_call_time_pass_reference;

zend_declarables declarables;

zend_bool unclean_shutdown;

zend_bool ini_parser_unbuffered_errors;

zend_llist open_files;

long catch_begin;

struct _zend_ini_parser_param *ini_parser_param;

int interactive;

zend_uint start_lineno;
zend_bool increment_lineno;

znode implementing_class;

zend_uint access_type;

char *doc_comment;
zend_uint doc_comment_len;

zend_uint compiler_options; /* set of ZEND_COMPILE_* constants */

zval *current_namespace;
HashTable *current_import;
zend_bool in_namespace;
zend_bool has_bracketed_namespaces;

HashTable *labels;
zend_stack labels_stack;

#ifdef ZEND_MULTIBYTE
zend_encoding **script_encoding_list;
size_t script_encoding_list_size;
zend_bool detect_unicode;
zend_bool encoding_declared;

zend_encoding *internal_encoding;

/* multibyte utility functions */
zend_encoding_detector encoding_detector;
zend_encoding_converter encoding_converter;
zend_encoding_oddlen encoding_oddlen;
#endif /* ZEND_MULTIBYTE */

#ifdef ZTS
HashTable **static_members;
int last_static_member;
#endif
};


struct _zend_executor_globals {
zval **return_value_ptr_ptr;

zval uninitialized_zval;
zval *uninitialized_zval_ptr;

zval error_zval;
zval *error_zval_ptr;

zend_ptr_stack arg_types_stack;

/* symbol table cache */
HashTable *symtable_cache[SYMTABLE_CACHE_SIZE];
HashTable **symtable_cache_limit;
HashTable **symtable_cache_ptr;

zend_op **opline_ptr;

HashTable *active_symbol_table;
HashTable symbol_table; /* main symbol table */

HashTable included_files; /* files already included */

JMP_BUF *bailout;

int error_reporting;
int orig_error_reporting;
int exit_status;

zend_op_array *active_op_array;

HashTable *function_table; /* function symbol table */
HashTable *class_table; /* class table */
HashTable *zend_constants; /* constants table */

zend_class_entry *scope;
zend_class_entry *called_scope; /* Scope of the calling class */

zval *This;

long precision;

int ticks_count;

zend_bool in_execution;
HashTable *in_autoload;
zend_function *autoload_func;
zend_bool full_tables_cleanup;

/* for extended information support */
zend_bool no_extensions;

#ifdef ZEND_WIN32
zend_bool timed_out;
OSVERSIONINFOEX windows_version_info;
#endif

HashTable regular_list;
HashTable persistent_list;

zend_vm_stack argument_stack;

int user_error_handler_error_reporting;
zval *user_error_handler;
zval *user_exception_handler;
zend_stack user_error_handlers_error_reporting;
zend_ptr_stack user_error_handlers;
zend_ptr_stack user_exception_handlers;

zend_error_handling_t error_handling;
zend_class_entry *exception_class;

/* timeout support */
int timeout_seconds;

int lambda_count;

HashTable *ini_directives;
HashTable *modified_ini_directives;

zend_objects_store objects_store;
zval *exception, *prev_exception;
zend_op *opline_before_exception;
zend_op exception_op[3];

struct _zend_execute_data *current_execute_data;

struct _zend_module_entry *current_module;

zend_property_info std_property_info;

zend_bool active;

void *reserved[ZEND_MAX_RESERVED_RESOURCES];
};

struct _zend_ini_scanner_globals {
zend_file_handle *yy_in;
zend_file_handle *yy_out;

unsigned int yy_leng;
unsigned char *yy_start;
unsigned char *yy_text;
unsigned char *yy_cursor;
unsigned char *yy_marker;
unsigned char *yy_limit;
int yy_state;
zend_stack state_stack;

char *filename;
int lineno;

/* Modes are: ZEND_INI_SCANNER_NORMAL, ZEND_INI_SCANNER_RAW */
int scanner_mode;
};

struct _zend_php_scanner_globals {
zend_file_handle *yy_in;
zend_file_handle *yy_out;

unsigned int yy_leng;
unsigned char *yy_start;
unsigned char *yy_text;
unsigned char *yy_cursor;
unsigned char *yy_marker;
unsigned char *yy_limit;
int yy_state;
zend_stack state_stack;

zend_llist used_state_stacks;

#ifdef ZEND_MULTIBYTE
/* original (unfiltered) script */
unsigned char *script_org;
size_t script_org_size;

/* filtered script */
unsigned char *script_filtered;
size_t script_filtered_size;

/* input/ouput filters */
zend_encoding_filter input_filter;
zend_encoding_filter output_filter;
zend_encoding *script_encoding;
zend_encoding *internal_encoding;
#endif /* ZEND_MULTIBYTE */
};

#endif /* ZEND_GLOBALS_H */

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