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Diffstat (limited to 'Zend/zend_globals.h')
| -rw-r--r-- | Zend/zend_globals.h | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/Zend/zend_globals.h b/Zend/zend_globals.h new file mode 100644 index 0000000000..7be0ce9c03 --- /dev/null +++ b/Zend/zend_globals.h @@ -0,0 +1,209 @@ +/* + +----------------------------------------------------------------------+ + | Zend Engine | + +----------------------------------------------------------------------+ + | Copyright (c) 1998, 1999 Andi Gutmans, Zeev Suraski | + +----------------------------------------------------------------------+ + | This source file is subject to the Zend license, that is bundled | + | with this package in the file LICENSE. If you did not receive a | + | copy of the Zend license, please mail us at zend@zend.com so we can | + | send you a copy immediately. | + +----------------------------------------------------------------------+ + | Authors: Andi Gutmans <andi@zend.com> | + | Zeev Suraski <zeev@zend.com> | + +----------------------------------------------------------------------+ +*/ + +#ifndef _ZEND_GLOBALS_H +#define _ZEND_GLOBALS_H + +#include <setjmp.h> + +#include "zend_stack.h" +#include "zend_ptr_stack.h" +#include "zend_hash.h" +#include "zend_llist.h" + +#undef ZTS + +#ifdef ZTS +#include "SAPI.h" + +extern int compiler_globals_id; +extern int executor_globals_id; +#endif + +typedef struct _zend_compiler_globals zend_compiler_globals; +typedef struct _zend_executor_globals zend_executor_globals; +typedef struct _zend_alloc_globals zend_alloc_globals; + +#define SYMTABLE_CACHE_SIZE 32 + + +/* Compiler */ +#ifdef ZTS +# define CLS_D zend_compiler_globals *compiler_globals +# define CLS_DC , CLS_D +# define CLS_C compiler_globals +# define CLS_CC , CLS_C +# define CG(v) (((zend_compiler_globals *) compiler_globals)->v) +# define CLS_FETCH() zend_compiler_globals *compiler_globals = ts_resource(compiler_globals_id) +# define YYPARSE_PARAM compiler_globals +# define YYLEX_PARAM compiler_globals +int zendparse(void *compiler_globals); +#else +# define CLS_D +# define CLS_DC +# define CLS_C +# define CLS_CC +# define CG(v) (compiler_globals.v) +# define CLS_FETCH() +extern ZEND_API zend_compiler_globals compiler_globals; +int zendparse(); +#endif + + +/* Executor */ +#ifdef ZTS +# define ELS_D zend_executor_globals *executor_globals +# define ELS_DC , ELS_D +# define ELS_C executor_globals +# define ELS_CC , ELS_C +# define EG(v) (executor_globals->v) +# define ELS_FETCH() zend_executor_globals *executor_globals = ts_resource(executor_globals_id) +#else +# define ELS_D +# define ELS_DC +# define ELS_C +# define ELS_CC +# define EG(v) (executor_globals.v) +# define ELS_FETCH() +extern ZEND_API zend_executor_globals executor_globals; +#endif + + +/* Memory Manager */ +#ifdef ZTS +# define ALS_D zend_alloc_globals *alloc_globals +# define ALS_DC , ALS_D +# define ALS_C alloc_globals +# define ALS_CC , ALS_C +# define AG(v) (((zend_alloc_globals *) alloc_globals)->v) +# define ALS_FETCH() zend_alloc_globals *alloc_globals = ts_resource(alloc_globals_id) +#else +# define ALS_D +# define ALS_DC +# define ALS_C +# define ALS_CC +# define AG(v) (alloc_globals.v) +# define ALS_FETCH() +#endif + + +#include "zend_compile.h" +#include "zend_execute.h" + +struct _zend_compiler_globals { + zend_stack bp_stack; + zend_stack switch_cond_stack; + zend_stack object_stack; + + zend_class_entry class_entry, *active_class_entry; + + /* variables for list() compilation */ + zend_llist list_llist; + zend_llist dimension_llist; + + 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 */ + + zend_llist filenames_list; + + unsigned char short_tags; + unsigned char asp_tags; + + /* For extensions support */ + unsigned char extended_info; /* generate extension information for debugger/profiler */ + unsigned char handle_op_arrays; /* run op_arrays through op_array handlers */ +}; + + +struct _zend_executor_globals { + zval *return_value; + + zval uninitialized_zval; + zval *uninitialized_zval_ptr; + + zval error_zval; + zval *error_zval_ptr; + + zend_function_state *function_state_ptr; + zend_ptr_stack function_symbol_table_stack; + zend_ptr_stack arg_types_stack; + zend_stack overloaded_objects_stack; + zval global_return_value; + + /* 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 */ + + jmp_buf bailout; + + int error_reporting; + + zend_op_array *active_op_array; + zend_op_array *main_op_array; + + HashTable *function_table; /* function symbol table */ + HashTable *class_table; /* class table */ + HashTable *zend_constants; /* constants table */ + + long precision; + + unsigned int AiCount; + + zend_ptr_stack garbage; + + /* for extended information support */ + unsigned char no_extensions; + + HashTable regular_list; + HashTable persistent_list; + +#if SUPPORT_INTERACTIVE + int interactive; +#endif +}; + + + +struct _zend_alloc_globals { + mem_header *head; /* standard list */ + mem_header *phead; /* persistent list */ + void *cache[MAX_CACHED_MEMORY][MAX_CACHED_ENTRIES]; + unsigned char cache_count[MAX_CACHED_MEMORY]; + +# if MEMORY_LIMIT + unsigned int allocated_memory; + unsigned char memory_exhausted; +#endif +}; + + +#endif /* _ZEND_GLOBALS_H */ |