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- /*
- +----------------------------------------------------------------------+
- | Zend Engine |
- +----------------------------------------------------------------------+
- | Copyright (c) 1998-2000 Zend Technologies Ltd. (http://www.zend.com) |
- +----------------------------------------------------------------------+
- | This source file is subject to version 0.92 of the Zend license, |
- | that is bundled with this package in the file LICENSE, and is |
- | available at through the world-wide-web at |
- | http://www.zend.com/license/0_92.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> |
- +----------------------------------------------------------------------+
- */
-
-
- #ifndef ZEND_H
- #define ZEND_H
-
- #define ZEND_VERSION "1.0.4"
-
- #ifdef __cplusplus
- #define BEGIN_EXTERN_C() extern "C" {
- #define END_EXTERN_C() }
- #else
- #define BEGIN_EXTERN_C()
- #define END_EXTERN_C()
- #endif
-
- #include <stdio.h>
-
- /*
- * general definitions
- */
-
- #ifdef ZEND_WIN32
- # include "zend_config.w32.h"
- #else
- # include "zend_config.h"
- #endif
-
- /* all HAVE_XXX test have to be after the include of zend_config above */
-
- #ifdef HAVE_UNIX_H
- # include <unix.h>
- #endif
-
- #ifdef HAVE_STDARG_H
- # include <stdarg.h>
- #endif
-
- #ifdef HAVE_DLFCN_H
- # include <dlfcn.h>
- #endif
-
- #if defined(HAVE_LIBDL)
-
- # 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
-
- # define DL_LOAD(libname) dlopen(libname, RTLD_LAZY | RTLD_GLOBAL)
- # define DL_UNLOAD dlclose
- # define DL_FETCH_SYMBOL dlsym
- # 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
- # include <alloca.h>
- #endif
-
- #if (HAVE_ALLOCA || (defined (__GNUC__) && __GNUC__ >= 2)) && !(defined(ZTS) && defined(ZEND_WIN32))
- # 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"
-
- typedef unsigned char zend_bool;
- typedef unsigned char zend_uchar;
- typedef unsigned int zend_uint;
- typedef unsigned long zend_ulong;
- typedef unsigned short zend_ushort;
-
- #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_llist.h"
-
- #define INTERNAL_FUNCTION_PARAMETERS int ht, zval *return_value, zval *this_ptr, int return_value_used ELS_DC
- #define INTERNAL_FUNCTION_PARAM_PASSTHRU ht, return_value, this_ptr, return_value_used ELS_CC
-
- /*
- * zval
- */
- typedef struct _zval_struct zval;
- typedef struct _zend_class_entry zend_class_entry;
-
- typedef union _zvalue_value {
- long lval; /* long value */
- double dval; /* double value */
- struct {
- char *val;
- int len;
- } str;
- HashTable *ht; /* hash table value */
- struct {
- zend_class_entry *ce;
- HashTable *properties;
- } obj;
- } zvalue_value;
-
-
- struct _zval_struct {
- /* Variable information */
- zvalue_value value; /* value */
- zend_uchar type; /* active type */
- zend_uchar is_ref;
- zend_ushort refcount;
- };
-
-
-
- typedef struct _zend_function_entry {
- char *fname;
- void (*handler)(INTERNAL_FUNCTION_PARAMETERS);
- unsigned char *func_arg_types;
- } zend_function_entry;
-
-
- typedef struct _zend_property_reference {
- int type; /* read, write or r/w */
- zval *object;
- zend_llist *elements_list;
- } zend_property_reference;
-
-
-
- typedef struct _zend_overloaded_element {
- int type; /* array offset or object proprety */
- zval element;
- } zend_overloaded_element;
-
- /* excpt.h on Digital Unix 4.0 defines function_table */
- #undef function_table
-
- struct _zend_class_entry {
- char type;
- char *name;
- uint name_length;
- struct _zend_class_entry *parent;
- int *refcount;
- zend_bool constants_updated;
-
- HashTable function_table;
- HashTable default_properties;
- zend_function_entry *builtin_functions;
-
- /* handlers */
- void (*handle_function_call)(INTERNAL_FUNCTION_PARAMETERS, zend_property_reference *property_reference);
- zval (*handle_property_get)(zend_property_reference *property_reference);
- int (*handle_property_set)(zend_property_reference *property_reference, zval *value);
- };
-
-
-
- typedef struct _zend_utility_functions {
- void (*error_function)(int type, const char *error_filename, const uint error_lineno, const char *format, va_list args);
- int (*printf_function)(const char *format, ...);
- 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_ini_entry)(char *name, uint name_length, zval *contents);
- void (*ticks_function)(int ticks);
- } zend_utility_functions;
-
-
- typedef struct _zend_utility_values {
- char *import_use_extension;
- uint import_use_extension_length;
- } 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)
-
-
- /* data types */
- #define IS_NULL 0
- #define IS_LONG 1
- #define IS_DOUBLE 2
- #define IS_STRING 3
- #define IS_ARRAY 4
- #define IS_OBJECT 5
- #define IS_BOOL 6
- #define IS_RESOURCE 7
- #define IS_CONSTANT 8
- #define IS_CONSTANT_ARRAY 9
-
- /* Special data type to temporarily mark large numbers */
- #define FLAG_IS_BC 10 /* for parser internal use only */
-
- /* overloaded elements data types */
- #define OE_IS_ARRAY (1<<0)
- #define OE_IS_OBJECT (1<<1)
- #define OE_IS_METHOD (1<<2)
-
-
- /* Argument passing types */
- #define BYREF_NONE 0
- #define BYREF_FORCE 1
- #define BYREF_ALLOW 2
- #define BYREF_FORCE_REST 3
-
- int zend_startup(zend_utility_functions *utility_functions, char **extensions, int start_builtin_functions);
- void zend_shutdown(void);
-
- void zend_set_utility_values(zend_utility_values *utility_values);
- BEGIN_EXTERN_C()
- ZEND_API void zend_bailout(void);
- END_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);
- ZEND_API void zend_print_zval_r_ex(zend_write_func_t write_func, zval *expr, int indent);
-
- ZEND_API void zend_output_debug_string(zend_bool trigger_break, char *format, ...);
- #if ZEND_DEBUG
- #define Z_DBG(expr) (expr)
- #else
- #define Z_DBG(expr)
- #endif
-
- ZEND_API extern char *empty_string;
-
- #define STR_FREE(ptr) if (ptr && ptr!=empty_string) { efree(ptr); }
- #define STR_FREE_REL(ptr) if (ptr && ptr!=empty_string) { efree_rel(ptr); }
-
- #define STR_REALLOC(ptr, size) \
- if (ptr!=empty_string) { \
- ptr = (char *) erealloc(ptr, size); \
- } else { \
- ptr = (char *) emalloc(size); \
- memset(ptr, 0, size); \
- }
-
- /* output support */
- #define ZEND_WRITE(str, str_len) zend_write((str), (str_len))
- #define ZEND_PUTS(str) zend_write((str), strlen((str)))
- #define ZEND_PUTC(c) zend_write(&(c), 1), (c)
-
-
- BEGIN_EXTERN_C()
- extern ZEND_API int (*zend_printf)(const char *format, ...);
- 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_API void zend_error(int type, const char *format, ...);
-
- void zenderror(char *error);
-
- extern ZEND_API zend_class_entry zend_standard_class_def;
- extern 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);
- END_EXTERN_C()
-
- ZEND_API int zend_get_ini_entry(char *name, uint name_length, zval *contents);
-
-
- /* 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 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 ZEND_MAX_RESERVED_RESOURCES 2
-
- #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
-
- #endif /* ZEND_H */
-
- /*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * End:
- */
-