/* +----------------------------------------------------------------------+ | Zend Engine | +----------------------------------------------------------------------+ | Copyright (c) 1998-2006 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 | | Zeev Suraski | +----------------------------------------------------------------------+ */ /* $Id: zend.h,v 1.293.2.11.2.6 2006/09/14 10:32:45 dmitry Exp $ */ #ifndef ZEND_H #define ZEND_H #define ZEND_VERSION "2.2.0" #define ZEND_ENGINE_2 #ifdef __cplusplus #define BEGIN_EXTERN_C() extern "C" { #define END_EXTERN_C() } #else #define BEGIN_EXTERN_C() #define END_EXTERN_C() #endif #include /* * general definitions */ #ifdef ZEND_WIN32 # include "zend_config.w32.h" # define ZEND_PATHS_SEPARATOR ';' #elif defined(NETWARE) # include # define ZEND_PATHS_SEPARATOR ';' #elif defined(__riscos__) # include # define ZEND_PATHS_SEPARATOR ';' #else # include # define ZEND_PATHS_SEPARATOR ':' #endif #ifdef ZEND_WIN32 /* Only use this macro if you know for sure that all of the switches values are covered by its case statements */ #define EMPTY_SWITCH_DEFAULT_CASE() \ default: \ __assume(0); \ break; #else #define EMPTY_SWITCH_DEFAULT_CASE() #endif /* all HAVE_XXX test have to be after the include of zend_config above */ #ifdef HAVE_UNIX_H # include #endif #ifdef HAVE_STDARG_H # include #endif #ifdef HAVE_DLFCN_H # include #endif #if HAVE_MACH_O_DYLD_H #include /* MH_BUNDLE loading functions for Mac OS X / Darwin */ void *zend_mh_bundle_load (char* bundle_path); int zend_mh_bundle_unload (void *bundle_handle); void *zend_mh_bundle_symbol(void *bundle_handle, const char *symbol_name); const char *zend_mh_bundle_error(void); #endif /* HAVE_MACH_O_DYLD_H */ #if defined(HAVE_LIBDL) && !defined(HAVE_MACH_O_DYLD_H) && !defined(ZEND_WIN32) # ifndef RTLD_LAZY # define RTLD_LAZY 1 /* Solaris 1, FreeBSD's (2.1.7.1 and older) */ # endif # ifndef RTLD_GLOBAL # define RTLD_GLOBAL 0 # endif # if defined(RTLD_GROUP) && defined(RTLD_WORLD) && defined(RTLD_PARENT) # define DL_LOAD(libname) dlopen(libname, RTLD_LAZY | RTLD_GLOBAL | RTLD_GROUP | RTLD_WORLD | RTLD_PARENT) # elif defined(RTLD_DEEPBIND) # define DL_LOAD(libname) dlopen(libname, RTLD_LAZY | RTLD_GLOBAL | RTLD_DEEPBIND) # else # define DL_LOAD(libname) dlopen(libname, RTLD_LAZY | RTLD_GLOBAL) # endif # define DL_UNLOAD dlclose # if defined(DLSYM_NEEDS_UNDERSCORE) # define DL_FETCH_SYMBOL(h,s) dlsym((h), "_" s) # else # define DL_FETCH_SYMBOL dlsym # endif # define DL_ERROR dlerror # define DL_HANDLE void * # define ZEND_EXTENSIONS_SUPPORT 1 #elif defined(HAVE_MACH_O_DYLD_H) # define DL_LOAD(libname) zend_mh_bundle_load(libname) # define DL_UNLOAD zend_mh_bundle_unload # define DL_FETCH_SYMBOL(h,s) zend_mh_bundle_symbol(h,s) # define DL_ERROR zend_mh_bundle_error # define DL_HANDLE void * # define ZEND_EXTENSIONS_SUPPORT 1 #elif defined(ZEND_WIN32) # define DL_LOAD(libname) LoadLibrary(libname) # define DL_FETCH_SYMBOL GetProcAddress # define DL_UNLOAD FreeLibrary # define DL_HANDLE HMODULE # define ZEND_EXTENSIONS_SUPPORT 1 #else # define DL_HANDLE void * # define ZEND_EXTENSIONS_SUPPORT 0 #endif #if HAVE_ALLOCA_H && !defined(_ALLOCA_H) # include #endif /* AIX requires this to be the first thing in the file. */ #ifndef __GNUC__ # ifndef HAVE_ALLOCA_H # ifdef _AIX #pragma alloca # else # ifndef alloca /* predefined by HP cc +Olibcalls */ char *alloca (); # endif # endif # endif #endif /* GCC x.y.z supplies __GNUC__ = x and __GNUC_MINOR__ = y */ #ifdef __GNUC__ # define ZEND_GCC_VERSION (__GNUC__ * 1000 + __GNUC_MINOR__) #else # define ZEND_GCC_VERSION 0 #endif #if ZEND_GCC_VERSION >= 2096 # define ZEND_ATTRIBUTE_MALLOC __attribute__ ((__malloc__)) #else # define ZEND_ATTRIBUTE_MALLOC #endif #if ZEND_GCC_VERSION >= 2007 # define ZEND_ATTRIBUTE_FORMAT(type, idx, first) __attribute__ ((format(type, idx, first))) #else # define ZEND_ATTRIBUTE_FORMAT(type, idx, first) #endif #if ZEND_GCC_VERSION >= 3001 && !defined(__INTEL_COMPILER) # define ZEND_ATTRIBUTE_PTR_FORMAT(type, idx, first) __attribute__ ((format(type, idx, first))) #else # define ZEND_ATTRIBUTE_PTR_FORMAT(type, idx, first) #endif #if (HAVE_ALLOCA || (defined (__GNUC__) && __GNUC__ >= 2)) && !(defined(ZTS) && defined(ZEND_WIN32)) && !(defined(ZTS) && defined(NETWARE)) && !(defined(ZTS) && defined(HPUX)) && !defined(DARWIN) # define do_alloca(p) alloca(p) # define free_alloca(p) #else # define do_alloca(p) emalloc(p) # define free_alloca(p) efree(p) #endif #if ZEND_DEBUG #define ZEND_FILE_LINE_D char *__zend_filename, uint __zend_lineno #define ZEND_FILE_LINE_DC , ZEND_FILE_LINE_D #define ZEND_FILE_LINE_ORIG_D char *__zend_orig_filename, uint __zend_orig_lineno #define ZEND_FILE_LINE_ORIG_DC , ZEND_FILE_LINE_ORIG_D #define ZEND_FILE_LINE_RELAY_C __zend_filename, __zend_lineno #define ZEND_FILE_LINE_RELAY_CC , ZEND_FILE_LINE_RELAY_C #define ZEND_FILE_LINE_C __FILE__, __LINE__ #define ZEND_FILE_LINE_CC , ZEND_FILE_LINE_C #define ZEND_FILE_LINE_EMPTY_C NULL, 0 #define ZEND_FILE_LINE_EMPTY_CC , ZEND_FILE_LINE_EMPTY_C #define ZEND_FILE_LINE_ORIG_RELAY_C __zend_orig_filename, __zend_orig_lineno #define ZEND_FILE_LINE_ORIG_RELAY_CC , ZEND_FILE_LINE_ORIG_RELAY_C #else #define ZEND_FILE_LINE_D #define ZEND_FILE_LINE_DC #define ZEND_FILE_LINE_ORIG_D #define ZEND_FILE_LINE_ORIG_DC #define ZEND_FILE_LINE_RELAY_C #define ZEND_FILE_LINE_RELAY_CC #define ZEND_FILE_LINE_C #define ZEND_FILE_LINE_CC #define ZEND_FILE_LINE_EMPTY_C #define ZEND_FILE_LINE_EMPTY_CC #define ZEND_FILE_LINE_ORIG_RELAY_C #define ZEND_FILE_LINE_ORIG_RELAY_CC #endif /* ZEND_DEBUG */ #ifdef ZTS #define ZTS_V 1 #else #define ZTS_V 0 #endif #include "zend_errors.h" #include "zend_alloc.h" #include "zend_types.h" #ifdef HAVE_LIMITS_H # include #endif #ifndef LONG_MAX #define LONG_MAX 2147483647L #endif #ifndef LONG_MIN #define LONG_MIN (- LONG_MAX - 1) #endif #undef SUCCESS #undef FAILURE #define SUCCESS 0 #define FAILURE -1 /* this MUST stay a negative number, or it may affect functions! */ #include "zend_hash.h" #include "zend_ts_hash.h" #include "zend_llist.h" #define INTERNAL_FUNCTION_PARAMETERS int ht, zval *return_value, zval **return_value_ptr, zval *this_ptr, int return_value_used TSRMLS_DC #define INTERNAL_FUNCTION_PARAM_PASSTHRU ht, return_value, return_value_ptr, this_ptr, return_value_used TSRMLS_CC #if defined(__GNUC__) && !defined(__INTEL_COMPILER) && !defined(DARWIN) && !defined(__hpux) && !defined(_AIX) # define ZEND_VM_ALWAYS_INLINE __attribute__ ((always_inline)) void zend_error_noreturn(int type, const char *format, ...) __attribute__ ((noreturn)); #else # define ZEND_VM_ALWAYS_INLINE # define zend_error_noreturn zend_error #endif /* * zval */ typedef struct _zval_struct zval; typedef struct _zend_class_entry zend_class_entry; typedef struct _zend_guard { zend_bool in_get; zend_bool in_set; zend_bool in_unset; zend_bool in_isset; zend_bool dummy; /* sizeof(zend_guard) must not be equal to sizeof(void*) */ } zend_guard; typedef struct _zend_object { zend_class_entry *ce; HashTable *properties; HashTable *guards; /* protects from __get/__set ... recursion */ } zend_object; #include "zend_object_handlers.h" typedef union _zvalue_value { long lval; /* long value */ double dval; /* double value */ struct { char *val; int len; } str; HashTable *ht; /* hash table value */ zend_object_value obj; } zvalue_value; struct _zval_struct { /* Variable information */ zvalue_value value; /* value */ zend_uint refcount; zend_uchar type; /* active type */ zend_uchar is_ref; }; /* excpt.h on Digital Unix 4.0 defines function_table */ #undef function_table /* A lot of stuff needs shifiting around in order to include zend_compile.h here */ union _zend_function; #include "zend_iterators.h" struct _zend_serialize_data; struct _zend_unserialize_data; typedef struct _zend_serialize_data zend_serialize_data; typedef struct _zend_unserialize_data zend_unserialize_data; struct _zend_class_entry { char type; char *name; zend_uint name_length; struct _zend_class_entry *parent; int refcount; zend_bool constants_updated; zend_uint ce_flags; HashTable function_table; HashTable default_properties; HashTable properties_info; HashTable default_static_members; HashTable *static_members; HashTable constants_table; struct _zend_function_entry *builtin_functions; union _zend_function *constructor; union _zend_function *destructor; union _zend_function *clone; union _zend_function *__get; union _zend_function *__set; union _zend_function *__unset; union _zend_function *__isset; union _zend_function *__call; union _zend_function *__tostring; union _zend_function *serialize_func; union _zend_function *unserialize_func; zend_class_iterator_funcs iterator_funcs; /* handlers */ zend_object_value (*create_object)(zend_class_entry *class_type TSRMLS_DC); zend_object_iterator *(*get_iterator)(zend_class_entry *ce, zval *object, int by_ref TSRMLS_DC); int (*interface_gets_implemented)(zend_class_entry *iface, zend_class_entry *class_type TSRMLS_DC); /* a class implements this interface */ /* serializer callbacks */ int (*serialize)(zval *object, unsigned char **buffer, zend_uint *buf_len, zend_serialize_data *data TSRMLS_DC); int (*unserialize)(zval **object, zend_class_entry *ce, const unsigned char *buf, zend_uint buf_len, zend_unserialize_data *data TSRMLS_DC); zend_class_entry **interfaces; zend_uint num_interfaces; char *filename; zend_uint line_start; zend_uint line_end; char *doc_comment; zend_uint doc_comment_len; struct _zend_module_entry *module; }; #include "zend_stream.h" typedef struct _zend_utility_functions { void (*error_function)(int type, const char *error_filename, const uint error_lineno, const char *format, va_list args) ZEND_ATTRIBUTE_PTR_FORMAT(printf, 4, 0); int (*printf_function)(const char *format, ...) ZEND_ATTRIBUTE_PTR_FORMAT(printf, 1, 2); int (*write_function)(const char *str, uint str_length); FILE *(*fopen_function)(const char *filename, char **opened_path); void (*message_handler)(long message, void *data); void (*block_interruptions)(void); void (*unblock_interruptions)(void); int (*get_configuration_directive)(char *name, uint name_length, zval *contents); void (*ticks_function)(int ticks); void (*on_timeout)(int seconds TSRMLS_DC); int (*stream_open_function)(const char *filename, zend_file_handle *handle TSRMLS_DC); int (*vspprintf_function)(char **pbuf, size_t max_len, const char *format, va_list ap); char *(*getenv_function)(char *name, size_t name_len TSRMLS_DC); } zend_utility_functions; typedef struct _zend_utility_values { char *import_use_extension; uint import_use_extension_length; zend_bool html_errors; } zend_utility_values; typedef int (*zend_write_func_t)(const char *str, uint str_length); #undef MIN #undef MAX #define MAX(a, b) (((a)>(b))?(a):(b)) #define MIN(a, b) (((a)<(b))?(a):(b)) #define ZEND_STRL(str) (str), (sizeof(str)-1) #define ZEND_STRS(str) (str), (sizeof(str)) #define ZEND_NORMALIZE_BOOL(n) \ ((n) ? (((n)>0) ? 1 : -1) : 0) #define ZEND_TRUTH(x) ((x) ? 1 : 0) #define ZEND_LOG_XOR(a, b) (ZEND_TRUTH(a) ^ ZEND_TRUTH(b)) /* data types */ /* All data types <= IS_BOOL have their constructor/destructors skipped */ #define IS_NULL 0 #define IS_LONG 1 #define IS_DOUBLE 2 #define IS_BOOL 3 #define IS_ARRAY 4 #define IS_OBJECT 5 #define IS_STRING 6 #define IS_RESOURCE 7 #define IS_CONSTANT 8 #define IS_CONSTANT_ARRAY 9 /* Ugly hack to support constants as static array indices */ #define IS_CONSTANT_INDEX 0x80 /* overloaded elements data types */ #define OE_IS_ARRAY (1<<0) #define OE_IS_OBJECT (1<<1) #define OE_IS_METHOD (1<<2) int zend_startup(zend_utility_functions *utility_functions, char **extensions, int start_builtin_functions); void zend_shutdown(TSRMLS_D); void zend_register_standard_ini_entries(TSRMLS_D); #ifdef ZTS void zend_post_startup(TSRMLS_D); #endif void zend_set_utility_values(zend_utility_values *utility_values); BEGIN_EXTERN_C() ZEND_API void _zend_bailout(char *filename, uint lineno); END_EXTERN_C() #define zend_bailout() _zend_bailout(__FILE__, __LINE__) #define zend_try \ { \ jmp_buf *__orig_bailout = EG(bailout); \ jmp_buf __bailout; \ \ EG(bailout) = &__bailout; \ if (setjmp(__bailout)==0) { #define zend_catch \ } else { \ EG(bailout) = __orig_bailout; #define zend_end_try() \ } \ EG(bailout) = __orig_bailout; \ } #define zend_first_try EG(bailout)=NULL; zend_try BEGIN_EXTERN_C() ZEND_API char *get_zend_version(void); ZEND_API void zend_make_printable_zval(zval *expr, zval *expr_copy, int *use_copy); ZEND_API int zend_print_zval(zval *expr, int indent); ZEND_API int zend_print_zval_ex(zend_write_func_t write_func, zval *expr, int indent); ZEND_API void zend_print_zval_r(zval *expr, int indent TSRMLS_DC); ZEND_API void zend_print_flat_zval_r(zval *expr TSRMLS_DC); ZEND_API void zend_print_zval_r_ex(zend_write_func_t write_func, zval *expr, int indent TSRMLS_DC); ZEND_API void zend_output_debug_string(zend_bool trigger_break, char *format, ...) ZEND_ATTRIBUTE_FORMAT(printf, 2, 3); END_EXTERN_C() void zend_activate(TSRMLS_D); void zend_deactivate(TSRMLS_D); void zend_call_destructors(TSRMLS_D); void zend_activate_modules(TSRMLS_D); void zend_deactivate_modules(TSRMLS_D); void zend_post_deactivate_modules(TSRMLS_D); #if ZEND_DEBUG #define Z_DBG(expr) (expr) #else #define Z_DBG(expr) #endif BEGIN_EXTERN_C() ZEND_API void free_estring(char **str_p); END_EXTERN_C() /* FIXME: Check if we can save if (ptr) too */ #define STR_FREE(ptr) if (ptr) { efree(ptr); } #define STR_FREE_REL(ptr) if (ptr) { efree_rel(ptr); } #define STR_EMPTY_ALLOC() estrndup("", sizeof("")-1) #define STR_REALLOC(ptr, size) \ ptr = (char *) erealloc(ptr, size); /* output support */ #define ZEND_WRITE(str, str_len) zend_write((str), (str_len)) #define ZEND_WRITE_EX(str, str_len) write_func((str), (str_len)) #define ZEND_PUTS(str) zend_write((str), strlen((str))) #define ZEND_PUTS_EX(str) write_func((str), strlen((str))) #define ZEND_PUTC(c) zend_write(&(c), 1), (c) BEGIN_EXTERN_C() extern ZEND_API int (*zend_printf)(const char *format, ...) ZEND_ATTRIBUTE_PTR_FORMAT(printf, 1, 2); extern ZEND_API zend_write_func_t zend_write; extern ZEND_API FILE *(*zend_fopen)(const char *filename, char **opened_path); extern ZEND_API void (*zend_block_interruptions)(void); extern ZEND_API void (*zend_unblock_interruptions)(void); extern ZEND_API void (*zend_ticks_function)(int ticks); extern ZEND_API void (*zend_error_cb)(int type, const char *error_filename, const uint error_lineno, const char *format, va_list args) ZEND_ATTRIBUTE_PTR_FORMAT(printf, 4, 0); extern void (*zend_on_timeout)(int seconds TSRMLS_DC); extern ZEND_API int (*zend_stream_open_function)(const char *filename, zend_file_handle *handle TSRMLS_DC); extern int (*zend_vspprintf)(char **pbuf, size_t max_len, const char *format, va_list ap); extern ZEND_API char *(*zend_getenv)(char *name, size_t name_len TSRMLS_DC); ZEND_API void zend_error(int type, const char *format, ...) ZEND_ATTRIBUTE_FORMAT(printf, 2, 3); void zenderror(char *error); /* The following #define is used for code duality in PHP for Engine 1 & 2 */ #define ZEND_STANDARD_CLASS_DEF_PTR zend_standard_class_def extern ZEND_API zend_class_entry *zend_standard_class_def; extern ZEND_API zend_utility_values zend_uv; extern ZEND_API zval zval_used_for_init; END_EXTERN_C() #define ZEND_UV(name) (zend_uv.name) #define HANDLE_BLOCK_INTERRUPTIONS() if (zend_block_interruptions) { zend_block_interruptions(); } #define HANDLE_UNBLOCK_INTERRUPTIONS() if (zend_unblock_interruptions) { zend_unblock_interruptions(); } BEGIN_EXTERN_C() ZEND_API void zend_message_dispatcher(long message, void *data); ZEND_API int zend_get_configuration_directive(char *name, uint name_length, zval *contents); END_EXTERN_C() /* Messages for applications of Zend */ #define ZMSG_FAILED_INCLUDE_FOPEN 1L #define ZMSG_FAILED_REQUIRE_FOPEN 2L #define ZMSG_FAILED_HIGHLIGHT_FOPEN 3L #define ZMSG_MEMORY_LEAK_DETECTED 4L #define ZMSG_MEMORY_LEAK_REPEATED 5L #define ZMSG_LOG_SCRIPT_NAME 6L #define ZMSG_MEMORY_LEAKS_GRAND_TOTAL 7L #define ZVAL_ADDREF(pz) (++(pz)->refcount) #define ZVAL_DELREF(pz) (--(pz)->refcount) #define ZVAL_REFCOUNT(pz) ((pz)->refcount) #define INIT_PZVAL(z) \ (z)->refcount = 1; \ (z)->is_ref = 0; #define INIT_ZVAL(z) z = zval_used_for_init; #define ALLOC_INIT_ZVAL(zp) \ ALLOC_ZVAL(zp); \ INIT_ZVAL(*zp); #define MAKE_STD_ZVAL(zv) \ ALLOC_ZVAL(zv); \ INIT_PZVAL(zv); #define PZVAL_IS_REF(z) ((z)->is_ref) #define SEPARATE_ZVAL(ppzv) \ { \ zval *orig_ptr = *(ppzv); \ \ if (orig_ptr->refcount>1) { \ orig_ptr->refcount--; \ ALLOC_ZVAL(*(ppzv)); \ **(ppzv) = *orig_ptr; \ zval_copy_ctor(*(ppzv)); \ (*(ppzv))->refcount=1; \ (*(ppzv))->is_ref = 0; \ } \ } #define SEPARATE_ZVAL_IF_NOT_REF(ppzv) \ if (!PZVAL_IS_REF(*ppzv)) { \ SEPARATE_ZVAL(ppzv); \ } #define SEPARATE_ZVAL_TO_MAKE_IS_REF(ppzv) \ if (!PZVAL_IS_REF(*ppzv)) { \ SEPARATE_ZVAL(ppzv); \ (*(ppzv))->is_ref = 1; \ } #define COPY_PZVAL_TO_ZVAL(zv, pzv) \ (zv) = *(pzv); \ if ((pzv)->refcount>1) { \ zval_copy_ctor(&(zv)); \ (pzv)->refcount--; \ } else { \ FREE_ZVAL(pzv); \ } \ INIT_PZVAL(&(zv)); #define REPLACE_ZVAL_VALUE(ppzv_dest, pzv_src, copy) { \ int is_ref, refcount; \ \ SEPARATE_ZVAL_IF_NOT_REF(ppzv_dest); \ is_ref = (*ppzv_dest)->is_ref; \ refcount = (*ppzv_dest)->refcount; \ zval_dtor(*ppzv_dest); \ **ppzv_dest = *pzv_src; \ if (copy) { \ zval_copy_ctor(*ppzv_dest); \ } \ (*ppzv_dest)->is_ref = is_ref; \ (*ppzv_dest)->refcount = refcount; \ } #define SEPARATE_ARG_IF_REF(varptr) \ if (PZVAL_IS_REF(varptr)) { \ zval *original_var = varptr; \ ALLOC_ZVAL(varptr); \ varptr->value = original_var->value; \ varptr->type = original_var->type; \ varptr->is_ref = 0; \ varptr->refcount = 1; \ zval_copy_ctor(varptr); \ } else { \ varptr->refcount++; \ } #define READY_TO_DESTROY(zv) \ ((zv)->refcount == 1 && \ (Z_TYPE_P(zv) != IS_OBJECT || \ zend_objects_store_get_refcount(zv TSRMLS_CC) == 1)) #define ZEND_MAX_RESERVED_RESOURCES 4 #include "zend_variables.h" #endif /* ZEND_H */ /* * Local variables: * tab-width: 4 * c-basic-offset: 4 * indent-tabs-mode: t * End: */