/*

   +----------------------------------------------------------------------+

   | Zend Engine                                                          |

   +----------------------------------------------------------------------+

   | Copyright (c) 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@php.net>                                 |

   |          Zeev Suraski <zeev@php.net>                                 |

   +----------------------------------------------------------------------+

*/

#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"

#include "zend_float.h"

#include "zend_multibyte.h"

#include "zend_multiply.h"

#include "zend_arena.h"

/* 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;

ZEND_API extern size_t compiler_globals_offset;

ZEND_API extern size_t executor_globals_offset;

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

typedef struct _zend_vm_stack *zend_vm_stack;

typedef struct _zend_ini_entry zend_ini_entry;

struct _zend_compiler_globals {

  zend_stack loop_var_stack;

  zend_class_entry *active_class_entry;

  zend_string *compiled_filename;

  int zend_lineno;

  zend_op_array *active_op_array;

  HashTable *function_table;  /* function symbol table */

  HashTable *class_table;   /* class table */

  HashTable filenames_table;

  HashTable *auto_globals;

  /* Refer to zend_yytnamerr() in zend_language_parser.y for meaning of values */

  zend_uchar parse_error;

  zend_bool in_compilation;

  zend_bool short_tags;

  zend_bool unclean_shutdown;

  zend_bool ini_parser_unbuffered_errors;

  zend_llist open_files;

  struct _zend_ini_parser_param *ini_parser_param;

  zend_bool skip_shebang;

  zend_bool increment_lineno;

  zend_string *doc_comment;

  uint32_t extra_fn_flags;

  uint32_t compiler_options; /* set of ZEND_COMPILE_* constants */

  zend_oparray_context context;

  zend_file_context file_context;

  zend_arena *arena;

  HashTable interned_strings;

  const zend_encoding **script_encoding_list;

  size_t script_encoding_list_size;

  zend_bool multibyte;

  zend_bool detect_unicode;

  zend_bool encoding_declared;

  zend_ast *ast;

  zend_arena *ast_arena;

  zend_stack delayed_oplines_stack;

  HashTable *memoized_exprs;

  int memoize_mode;

  void   *map_ptr_base;

  size_t  map_ptr_size;

  size_t  map_ptr_last;

  HashTable *delayed_variance_obligations;

  HashTable *delayed_autoloads;

  uint32_t rtd_key_counter;

  zend_stack short_circuiting_opnums;

};

struct _zend_executor_globals {

  zval uninitialized_zval;

  zval error_zval;

  /* symbol table cache */

  zend_array *symtable_cache[SYMTABLE_CACHE_SIZE];

  /* Pointer to one past the end of the symtable_cache */

  zend_array **symtable_cache_limit;

  /* Pointer to first unused symtable_cache slot */

  zend_array **symtable_cache_ptr;

  zend_array symbol_table;    /* main symbol table */

  HashTable included_files; /* files already included */

  JMP_BUF *bailout;

  int error_reporting;

  int exit_status;

  HashTable *function_table;  /* function symbol table */

  HashTable *class_table;   /* class table */

  HashTable *zend_constants;  /* constants table */

  zval          *vm_stack_top;

  zval          *vm_stack_end;

  zend_vm_stack  vm_stack;

  size_t         vm_stack_page_size;

  struct _zend_execute_data *current_execute_data;

  zend_class_entry *fake_scope; /* used to avoid checks accessing properties */

  uint32_t jit_trace_num; /* Used by tracing JIT to reference the currently running trace */

  zend_long precision;

  int ticks_count;

  uint32_t persistent_constants_count;

  uint32_t persistent_functions_count;

  uint32_t persistent_classes_count;

  HashTable *in_autoload;

  zend_bool full_tables_cleanup;

  /* for extended information support */

  zend_bool no_extensions;

  zend_bool vm_interrupt;

  zend_bool timed_out;

  zend_long hard_timeout;

#ifdef ZEND_WIN32

  OSVERSIONINFOEX windows_version_info;

#endif

  HashTable regular_list;

  HashTable persistent_list;

  int user_error_handler_error_reporting;

  zval user_error_handler;

  zval user_exception_handler;

  zend_stack user_error_handlers_error_reporting;

  zend_stack user_error_handlers;

  zend_stack user_exception_handlers;

  zend_error_handling_t  error_handling;

  zend_class_entry      *exception_class;

  /* timeout support */

  zend_long timeout_seconds;

  int lambda_count;

  HashTable *ini_directives;

  HashTable *modified_ini_directives;

  zend_ini_entry *error_reporting_ini_entry;

  zend_objects_store objects_store;

  zend_object *exception, *prev_exception;

  const zend_op *opline_before_exception;

  zend_op exception_op[3];

  struct _zend_module_entry *current_module;

  zend_bool active;

  zend_uchar flags;

  zend_long assertions;

  uint32_t           ht_iterators_count;     /* number of allocatd slots */

  uint32_t           ht_iterators_used;      /* number of used slots */

  HashTableIterator *ht_iterators;

  HashTableIterator  ht_iterators_slots[16];

  void *saved_fpu_cw_ptr;

#if XPFPA_HAVE_CW

  XPFPA_CW_DATATYPE saved_fpu_cw;

#endif

  zend_function trampoline;

  zend_op       call_trampoline_op;

  HashTable weakrefs;

  zend_bool exception_ignore_args;

  zend_long exception_string_param_max_len;

  zend_get_gc_buffer get_gc_buffer;

  void *reserved[ZEND_MAX_RESERVED_RESOURCES];

};

#define EG_FLAGS_INITIAL        (0)

#define EG_FLAGS_IN_SHUTDOWN      (1<<0)

#define EG_FLAGS_OBJECT_STORE_NO_REUSE  (1<<1)

#define EG_FLAGS_IN_RESOURCE_SHUTDOWN (1<<2)

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, ZEND_INI_SCANNER_TYPED */

  int scanner_mode;

};

typedef enum {

  ON_TOKEN,

  ON_FEEDBACK,

  ON_STOP

} zend_php_scanner_event;

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_ptr_stack heredoc_label_stack;

  zend_stack nest_location_stack; /* for syntax error reporting */

  zend_bool heredoc_scan_ahead;

  int heredoc_indentation;

  zend_bool heredoc_indentation_uses_spaces;

  /* original (unfiltered) script */

  unsigned char *script_org;

  size_t script_org_size;

  /* filtered script */

  unsigned char *script_filtered;

  size_t script_filtered_size;

  /* input/output filters */

  zend_encoding_filter input_filter;

  zend_encoding_filter output_filter;

  const zend_encoding *script_encoding;

  /* initial string length after scanning to first variable */

  int scanned_string_len;

  /* hooks */

  void (*on_event)(

    zend_php_scanner_event event, int token, int line,

    const char *text, size_t length, void *context);

  void *on_event_context;

};

#endif /* ZEND_GLOBALS_H */