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/* +----------------------------------------------------------------------+ | Zend Engine | +----------------------------------------------------------------------+ | Copyright (c) 1998-2017 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> | | Dmitry Stogov <dmitry@zend.com> | | Xinchen Hui <xinchen.h@zend.com> | +----------------------------------------------------------------------+ */ /* $Id$ */ #ifndef ZEND_TYPES_H #define ZEND_TYPES_H #include "zend_portability.h" #include "zend_long.h" #ifdef WORDS_BIGENDIAN # define ZEND_ENDIAN_LOHI(lo, hi) hi; lo; # define ZEND_ENDIAN_LOHI_3(lo, mi, hi) hi; mi; lo; # define ZEND_ENDIAN_LOHI_4(a, b, c, d) d; c; b; a; # define ZEND_ENDIAN_LOHI_C(lo, hi) hi, lo # define ZEND_ENDIAN_LOHI_C_3(lo, mi, hi) hi, mi, lo, # define ZEND_ENDIAN_LOHI_C_4(a, b, c, d) d, c, b, a #else # define ZEND_ENDIAN_LOHI(lo, hi) lo; hi; # define ZEND_ENDIAN_LOHI_3(lo, mi, hi) lo; mi; hi; # define ZEND_ENDIAN_LOHI_4(a, b, c, d) a; b; c; d; # define ZEND_ENDIAN_LOHI_C(lo, hi) lo, hi # define ZEND_ENDIAN_LOHI_C_3(lo, mi, hi) lo, mi, hi, # define ZEND_ENDIAN_LOHI_C_4(a, b, c, d) a, b, c, d #endif typedef unsigned char zend_bool; typedef unsigned char zend_uchar; typedef enum { SUCCESS = 0, FAILURE = -1, /* this MUST stay a negative number, or it may affect functions! */ } ZEND_RESULT_CODE; #ifdef ZEND_ENABLE_ZVAL_LONG64 # ifdef ZEND_WIN32 # define ZEND_SIZE_MAX _UI64_MAX # else # define ZEND_SIZE_MAX SIZE_MAX # endif #else # if defined(ZEND_WIN32) # define ZEND_SIZE_MAX _UI32_MAX # else # define ZEND_SIZE_MAX SIZE_MAX # endif #endif typedef intptr_t zend_intptr_t; typedef uintptr_t zend_uintptr_t; #ifdef ZTS #define ZEND_TLS static TSRM_TLS #define ZEND_EXT_TLS TSRM_TLS #else #define ZEND_TLS static #define ZEND_EXT_TLS #endif typedef struct _zend_object_handlers zend_object_handlers; typedef struct _zend_class_entry zend_class_entry; typedef union _zend_function zend_function; typedef struct _zend_execute_data zend_execute_data; typedef struct _zval_struct zval; typedef struct _zend_refcounted zend_refcounted; typedef struct _zend_string zend_string; typedef struct _zend_array zend_array; typedef struct _zend_object zend_object; typedef struct _zend_resource zend_resource; typedef struct _zend_reference zend_reference; typedef struct _zend_ast_ref zend_ast_ref; typedef struct _zend_ast zend_ast; typedef int (*compare_func_t)(const void *, const void *); typedef void (*swap_func_t)(void *, void *); typedef void (*sort_func_t)(void *, size_t, size_t, compare_func_t, swap_func_t); typedef void (*dtor_func_t)(zval *pDest); typedef void (*copy_ctor_func_t)(zval *pElement); typedef union _zend_value { zend_long lval; /* long value */ double dval; /* double value */ zend_refcounted *counted; zend_string *str; zend_array *arr; zend_object *obj; zend_resource *res; zend_reference *ref; zend_ast_ref *ast; zval *zv; void *ptr; zend_class_entry *ce; zend_function *func; struct { uint32_t w1; uint32_t w2; } ww; } zend_value; struct _zval_struct { zend_value value; /* value */ union { struct { ZEND_ENDIAN_LOHI_4( zend_uchar type, /* active type */ zend_uchar type_flags, zend_uchar const_flags, zend_uchar reserved) /* call info for EX(This) */ } v; uint32_t type_info; } u1; union { uint32_t var_flags; uint32_t next; /* hash collision chain */ uint32_t cache_slot; /* literal cache slot */ uint32_t lineno; /* line number (for ast nodes) */ uint32_t num_args; /* arguments number for EX(This) */ uint32_t fe_pos; /* foreach position */ uint32_t fe_iter_idx; /* foreach iterator index */ } u2; }; typedef struct _zend_refcounted_h { uint32_t refcount; /* reference counter 32-bit */ union { struct { ZEND_ENDIAN_LOHI_3( zend_uchar type, zend_uchar flags, /* used for strings & objects */ uint16_t gc_info) /* keeps GC root number (or 0) and color */ } v; uint32_t type_info; } u; } zend_refcounted_h; struct _zend_refcounted { zend_refcounted_h gc; }; struct _zend_string { zend_refcounted_h gc; zend_ulong h; /* hash value */ size_t len; char val[1]; }; typedef struct _Bucket { zval val; zend_ulong h; /* hash value (or numeric index) */ zend_string *key; /* string key or NULL for numerics */ } Bucket; typedef struct _zend_array HashTable; struct _zend_array { zend_refcounted_h gc; union { struct { ZEND_ENDIAN_LOHI_4( zend_uchar flags, zend_uchar nApplyCount, zend_uchar nIteratorsCount, zend_uchar reserve) } v; uint32_t flags; } u; uint32_t nTableMask; Bucket *arData; uint32_t nNumUsed; uint32_t nNumOfElements; uint32_t nTableSize; uint32_t nInternalPointer; zend_long nNextFreeElement; dtor_func_t pDestructor; }; /* * HashTable Data Layout * ===================== * * +=============================+ * | HT_HASH(ht, ht->nTableMask) | * | ... | * | HT_HASH(ht, -1) | * +-----------------------------+ * ht->arData ---> | Bucket[0] | * | ... | * | Bucket[ht->nTableSize-1] | * +=============================+ */ #define HT_INVALID_IDX ((uint32_t) -1) #define HT_MIN_MASK ((uint32_t) -2) #define HT_MIN_SIZE 8 #if SIZEOF_SIZE_T == 4 # define HT_MAX_SIZE 0x04000000 /* small enough to avoid overflow checks */ # define HT_HASH_TO_BUCKET_EX(data, idx) \ ((Bucket*)((char*)(data) + (idx))) # define HT_IDX_TO_HASH(idx) \ ((idx) * sizeof(Bucket)) # define HT_HASH_TO_IDX(idx) \ ((idx) / sizeof(Bucket)) #elif SIZEOF_SIZE_T == 8 # define HT_MAX_SIZE 0x80000000 # define HT_HASH_TO_BUCKET_EX(data, idx) \ ((data) + (idx)) # define HT_IDX_TO_HASH(idx) \ (idx) # define HT_HASH_TO_IDX(idx) \ (idx) #else # error "Unknown SIZEOF_SIZE_T" #endif #define HT_HASH_EX(data, idx) \ ((uint32_t*)(data))[(int32_t)(idx)] #define HT_HASH(ht, idx) \ HT_HASH_EX((ht)->arData, idx) #define HT_HASH_SIZE(nTableMask) \ (((size_t)(uint32_t)-(int32_t)(nTableMask)) * sizeof(uint32_t)) #define HT_DATA_SIZE(nTableSize) \ ((size_t)(nTableSize) * sizeof(Bucket)) #define HT_SIZE_EX(nTableSize, nTableMask) \ (HT_DATA_SIZE((nTableSize)) + HT_HASH_SIZE((nTableMask))) #define HT_SIZE(ht) \ HT_SIZE_EX((ht)->nTableSize, (ht)->nTableMask) #define HT_USED_SIZE(ht) \ (HT_HASH_SIZE((ht)->nTableMask) + ((size_t)(ht)->nNumUsed * sizeof(Bucket))) #define HT_HASH_RESET(ht) \ memset(&HT_HASH(ht, (ht)->nTableMask), HT_INVALID_IDX, HT_HASH_SIZE((ht)->nTableMask)) #define HT_HASH_RESET_PACKED(ht) do { \ HT_HASH(ht, -2) = HT_INVALID_IDX; \ HT_HASH(ht, -1) = HT_INVALID_IDX; \ } while (0) #define HT_HASH_TO_BUCKET(ht, idx) \ HT_HASH_TO_BUCKET_EX((ht)->arData, idx) #define HT_SET_DATA_ADDR(ht, ptr) do { \ (ht)->arData = (Bucket*)(((char*)(ptr)) + HT_HASH_SIZE((ht)->nTableMask)); \ } while (0) #define HT_GET_DATA_ADDR(ht) \ ((char*)((ht)->arData) - HT_HASH_SIZE((ht)->nTableMask)) typedef uint32_t HashPosition; typedef struct _HashTableIterator { HashTable *ht; HashPosition pos; } HashTableIterator; struct _zend_object { zend_refcounted_h gc; uint32_t handle; zend_class_entry *ce; const zend_object_handlers *handlers; HashTable *properties; zval properties_table[1]; }; struct _zend_resource { zend_refcounted_h gc; int handle; int type; void *ptr; }; struct _zend_reference { zend_refcounted_h gc; zval val; }; struct _zend_ast_ref { zend_refcounted_h gc; zend_ast *ast; }; /* regular data types */ #define IS_UNDEF 0 #define IS_NULL 1 #define IS_FALSE 2 #define IS_TRUE 3 #define IS_LONG 4 #define IS_DOUBLE 5 #define IS_STRING 6 #define IS_ARRAY 7 #define IS_OBJECT 8 #define IS_RESOURCE 9 #define IS_REFERENCE 10 /* constant expressions */ #define IS_CONSTANT 11 #define IS_CONSTANT_AST 12 /* fake types */ #define _IS_BOOL 13 #define IS_CALLABLE 14 /* internal types */ #define IS_INDIRECT 15 #define IS_PTR 17 static zend_always_inline zend_uchar zval_get_type(const zval* pz) { return pz->u1.v.type; } #define ZEND_SAME_FAKE_TYPE(faketype, realtype) ( \ (faketype) == (realtype) \ || ((faketype) == _IS_BOOL && ((realtype) == IS_TRUE || (realtype) == IS_FALSE)) \ ) /* we should never set just Z_TYPE, we should set Z_TYPE_INFO */ #define Z_TYPE(zval) zval_get_type(&(zval)) #define Z_TYPE_P(zval_p) Z_TYPE(*(zval_p)) #define Z_TYPE_FLAGS(zval) (zval).u1.v.type_flags #define Z_TYPE_FLAGS_P(zval_p) Z_TYPE_FLAGS(*(zval_p)) #define Z_CONST_FLAGS(zval) (zval).u1.v.const_flags #define Z_CONST_FLAGS_P(zval_p) Z_CONST_FLAGS(*(zval_p)) #define Z_VAR_FLAGS(zval) (zval).u2.var_flags #define Z_VAR_FLAGS_P(zval_p) Z_VAR_FLAGS(*(zval_p)) #define Z_TYPE_INFO(zval) (zval).u1.type_info #define Z_TYPE_INFO_P(zval_p) Z_TYPE_INFO(*(zval_p)) #define Z_NEXT(zval) (zval).u2.next #define Z_NEXT_P(zval_p) Z_NEXT(*(zval_p)) #define Z_CACHE_SLOT(zval) (zval).u2.cache_slot #define Z_CACHE_SLOT_P(zval_p) Z_CACHE_SLOT(*(zval_p)) #define Z_FE_POS(zval) (zval).u2.fe_pos #define Z_FE_POS_P(zval_p) Z_FE_POS(*(zval_p)) #define Z_FE_ITER(zval) (zval).u2.fe_iter_idx #define Z_FE_ITER_P(zval_p) Z_FE_ITER(*(zval_p)) #define Z_COUNTED(zval) (zval).value.counted #define Z_COUNTED_P(zval_p) Z_COUNTED(*(zval_p)) #define Z_TYPE_MASK 0xff #define Z_TYPE_FLAGS_SHIFT 8 #define Z_CONST_FLAGS_SHIFT 16 #define GC_REFCOUNT(p) (p)->gc.refcount #define GC_TYPE(p) (p)->gc.u.v.type #define GC_FLAGS(p) (p)->gc.u.v.flags #define GC_INFO(p) (p)->gc.u.v.gc_info #define GC_TYPE_INFO(p) (p)->gc.u.type_info #define Z_GC_TYPE(zval) GC_TYPE(Z_COUNTED(zval)) #define Z_GC_TYPE_P(zval_p) Z_GC_TYPE(*(zval_p)) #define Z_GC_FLAGS(zval) GC_FLAGS(Z_COUNTED(zval)) #define Z_GC_FLAGS_P(zval_p) Z_GC_FLAGS(*(zval_p)) #define Z_GC_INFO(zval) GC_INFO(Z_COUNTED(zval)) #define Z_GC_INFO_P(zval_p) Z_GC_INFO(*(zval_p)) #define Z_GC_TYPE_INFO(zval) GC_TYPE_INFO(Z_COUNTED(zval)) #define Z_GC_TYPE_INFO_P(zval_p) Z_GC_TYPE_INFO(*(zval_p)) /* zval.u1.v.type_flags */ #define IS_TYPE_CONSTANT (1<<0) #define IS_TYPE_IMMUTABLE (1<<1) #define IS_TYPE_REFCOUNTED (1<<2) #define IS_TYPE_COLLECTABLE (1<<3) #define IS_TYPE_COPYABLE (1<<4) #define IS_TYPE_SYMBOLTABLE (1<<5) /* extended types */ #define IS_INTERNED_STRING_EX IS_STRING #define IS_STRING_EX (IS_STRING | (( IS_TYPE_REFCOUNTED | IS_TYPE_COPYABLE) << Z_TYPE_FLAGS_SHIFT)) #define IS_ARRAY_EX (IS_ARRAY | (( IS_TYPE_REFCOUNTED | IS_TYPE_COLLECTABLE | IS_TYPE_COPYABLE) << Z_TYPE_FLAGS_SHIFT)) #define IS_OBJECT_EX (IS_OBJECT | (( IS_TYPE_REFCOUNTED | IS_TYPE_COLLECTABLE ) << Z_TYPE_FLAGS_SHIFT)) #define IS_RESOURCE_EX (IS_RESOURCE | (( IS_TYPE_REFCOUNTED ) << Z_TYPE_FLAGS_SHIFT)) #define IS_REFERENCE_EX (IS_REFERENCE | (( IS_TYPE_REFCOUNTED ) << Z_TYPE_FLAGS_SHIFT)) #define IS_CONSTANT_EX (IS_CONSTANT | ((IS_TYPE_CONSTANT | IS_TYPE_REFCOUNTED | IS_TYPE_COPYABLE) << Z_TYPE_FLAGS_SHIFT)) #define IS_CONSTANT_AST_EX (IS_CONSTANT_AST | ((IS_TYPE_CONSTANT | IS_TYPE_REFCOUNTED | IS_TYPE_COPYABLE) << Z_TYPE_FLAGS_SHIFT)) /* zval.u1.v.const_flags */ #define IS_CONSTANT_UNQUALIFIED 0x010 #define IS_LEXICAL_VAR 0x020 #define IS_LEXICAL_REF 0x040 #define IS_CONSTANT_CLASS 0x080 /* __CLASS__ in trait */ #define IS_CONSTANT_IN_NAMESPACE 0x100 /* used only in opline->extended_value */ /* zval.u2.var_flags */ #define IS_VAR_RET_REF (1<<0) /* return by by reference */ /* string flags (zval.value->gc.u.flags) */ #define IS_STR_PERSISTENT (1<<0) /* allocated using malloc */ #define IS_STR_INTERNED (1<<1) /* interned string */ #define IS_STR_PERMANENT (1<<2) /* relives request boundary */ #define IS_STR_CONSTANT (1<<3) /* constant index */ #define IS_STR_CONSTANT_UNQUALIFIED (1<<4) /* the same as IS_CONSTANT_UNQUALIFIED */ /* array flags */ #define IS_ARRAY_IMMUTABLE (1<<1) /* the same as IS_TYPE_IMMUTABLE */ /* object flags (zval.value->gc.u.flags) */ #define IS_OBJ_APPLY_COUNT 0x07 #define IS_OBJ_DESTRUCTOR_CALLED (1<<3) #define IS_OBJ_FREE_CALLED (1<<4) #define IS_OBJ_USE_GUARDS (1<<5) #define IS_OBJ_HAS_GUARDS (1<<6) #define Z_OBJ_APPLY_COUNT(zval) \ (Z_GC_FLAGS(zval) & IS_OBJ_APPLY_COUNT) #define Z_OBJ_INC_APPLY_COUNT(zval) do { \ Z_GC_FLAGS(zval) = \ (Z_GC_FLAGS(zval) & ~IS_OBJ_APPLY_COUNT) | \ ((Z_GC_FLAGS(zval) & IS_OBJ_APPLY_COUNT) + 1); \ } while (0) #define Z_OBJ_DEC_APPLY_COUNT(zval) do { \ Z_GC_FLAGS(zval) = \ (Z_GC_FLAGS(zval) & ~IS_OBJ_APPLY_COUNT) | \ ((Z_GC_FLAGS(zval) & IS_OBJ_APPLY_COUNT) - 1); \ } while (0) #define Z_OBJ_APPLY_COUNT_P(zv) Z_OBJ_APPLY_COUNT(*(zv)) #define Z_OBJ_INC_APPLY_COUNT_P(zv) Z_OBJ_INC_APPLY_COUNT(*(zv)) #define Z_OBJ_DEC_APPLY_COUNT_P(zv) Z_OBJ_DEC_APPLY_COUNT(*(zv)) /* All data types < IS_STRING have their constructor/destructors skipped */ #define Z_CONSTANT(zval) ((Z_TYPE_FLAGS(zval) & IS_TYPE_CONSTANT) != 0) #define Z_CONSTANT_P(zval_p) Z_CONSTANT(*(zval_p)) #define Z_REFCOUNTED(zval) ((Z_TYPE_FLAGS(zval) & IS_TYPE_REFCOUNTED) != 0) #define Z_REFCOUNTED_P(zval_p) Z_REFCOUNTED(*(zval_p)) #define Z_COLLECTABLE(zval) ((Z_TYPE_FLAGS(zval) & IS_TYPE_COLLECTABLE) != 0) #define Z_COLLECTABLE_P(zval_p) Z_COLLECTABLE(*(zval_p)) #define Z_COPYABLE(zval) ((Z_TYPE_FLAGS(zval) & IS_TYPE_COPYABLE) != 0) #define Z_COPYABLE_P(zval_p) Z_COPYABLE(*(zval_p)) #define Z_IMMUTABLE(zval) ((Z_TYPE_FLAGS(zval) & IS_TYPE_IMMUTABLE) != 0) #define Z_IMMUTABLE_P(zval_p) Z_IMMUTABLE(*(zval_p)) #define Z_SYMBOLTABLE(zval) ((Z_TYPE_FLAGS(zval) & IS_TYPE_SYMBOLTABLE) != 0) #define Z_SYMBOLTABLE_P(zval_p) Z_SYMBOLTABLE(*(zval_p)) /* the following Z_OPT_* macros make better code when Z_TYPE_INFO accessed before */ #define Z_OPT_TYPE(zval) (Z_TYPE_INFO(zval) & Z_TYPE_MASK) #define Z_OPT_TYPE_P(zval_p) Z_OPT_TYPE(*(zval_p)) #define Z_OPT_CONSTANT(zval) ((Z_TYPE_INFO(zval) & (IS_TYPE_CONSTANT << Z_TYPE_FLAGS_SHIFT)) != 0) #define Z_OPT_CONSTANT_P(zval_p) Z_OPT_CONSTANT(*(zval_p)) #define Z_OPT_REFCOUNTED(zval) ((Z_TYPE_INFO(zval) & (IS_TYPE_REFCOUNTED << Z_TYPE_FLAGS_SHIFT)) != 0) #define Z_OPT_REFCOUNTED_P(zval_p) Z_OPT_REFCOUNTED(*(zval_p)) #define Z_OPT_COLLECTABLE(zval) ((Z_TYPE_INFO(zval) & (IS_TYPE_COLLECTABLE << Z_TYPE_FLAGS_SHIFT)) != 0) #define Z_OPT_COLLECTABLE_P(zval_p) Z_OPT_COLLECTABLE(*(zval_p)) #define Z_OPT_COPYABLE(zval) ((Z_TYPE_INFO(zval) & (IS_TYPE_COPYABLE << Z_TYPE_FLAGS_SHIFT)) != 0) #define Z_OPT_COPYABLE_P(zval_p) Z_OPT_COPYABLE(*(zval_p)) #define Z_OPT_IMMUTABLE(zval) ((Z_TYPE_INFO(zval) & (IS_TYPE_IMMUTABLE << Z_TYPE_FLAGS_SHIFT)) != 0) #define Z_OPT_IMMUTABLE_P(zval_p) Z_OPT_IMMUTABLE(*(zval_p)) #define Z_OPT_ISREF(zval) (Z_OPT_TYPE(zval) == IS_REFERENCE) #define Z_OPT_ISREF_P(zval_p) Z_OPT_ISREF(*(zval_p)) #define Z_ISREF(zval) (Z_TYPE(zval) == IS_REFERENCE) #define Z_ISREF_P(zval_p) Z_ISREF(*(zval_p)) #define Z_ISUNDEF(zval) (Z_TYPE(zval) == IS_UNDEF) #define Z_ISUNDEF_P(zval_p) Z_ISUNDEF(*(zval_p)) #define Z_ISNULL(zval) (Z_TYPE(zval) == IS_NULL) #define Z_ISNULL_P(zval_p) Z_ISNULL(*(zval_p)) #define Z_LVAL(zval) (zval).value.lval #define Z_LVAL_P(zval_p) Z_LVAL(*(zval_p)) #define Z_DVAL(zval) (zval).value.dval #define Z_DVAL_P(zval_p) Z_DVAL(*(zval_p)) #define Z_STR(zval) (zval).value.str #define Z_STR_P(zval_p) Z_STR(*(zval_p)) #define Z_STRVAL(zval) ZSTR_VAL(Z_STR(zval)) #define Z_STRVAL_P(zval_p) Z_STRVAL(*(zval_p)) #define Z_STRLEN(zval) ZSTR_LEN(Z_STR(zval)) #define Z_STRLEN_P(zval_p) Z_STRLEN(*(zval_p)) #define Z_STRHASH(zval) ZSTR_HASH(Z_STR(zval)) #define Z_STRHASH_P(zval_p) Z_STRHASH(*(zval_p)) #define Z_ARR(zval) (zval).value.arr #define Z_ARR_P(zval_p) Z_ARR(*(zval_p)) #define Z_ARRVAL(zval) Z_ARR(zval) #define Z_ARRVAL_P(zval_p) Z_ARRVAL(*(zval_p)) #define Z_OBJ(zval) (zval).value.obj #define Z_OBJ_P(zval_p) Z_OBJ(*(zval_p)) #define Z_OBJ_HT(zval) Z_OBJ(zval)->handlers #define Z_OBJ_HT_P(zval_p) Z_OBJ_HT(*(zval_p)) #define Z_OBJ_HANDLER(zval, hf) Z_OBJ_HT((zval))->hf #define Z_OBJ_HANDLER_P(zv_p, hf) Z_OBJ_HANDLER(*(zv_p), hf) #define Z_OBJ_HANDLE(zval) (Z_OBJ((zval)))->handle #define Z_OBJ_HANDLE_P(zval_p) Z_OBJ_HANDLE(*(zval_p)) #define Z_OBJCE(zval) (Z_OBJ(zval)->ce) #define Z_OBJCE_P(zval_p) Z_OBJCE(*(zval_p)) #define Z_OBJPROP(zval) Z_OBJ_HT((zval))->get_properties(&(zval)) #define Z_OBJPROP_P(zval_p) Z_OBJPROP(*(zval_p)) #define Z_OBJDEBUG(zval,tmp) (Z_OBJ_HANDLER((zval),get_debug_info)?Z_OBJ_HANDLER((zval),get_debug_info)(&(zval),&tmp):(tmp=0,Z_OBJ_HANDLER((zval),get_properties)?Z_OBJPROP(zval):NULL)) #define Z_OBJDEBUG_P(zval_p,tmp) Z_OBJDEBUG(*(zval_p), tmp) #define Z_RES(zval) (zval).value.res #define Z_RES_P(zval_p) Z_RES(*zval_p) #define Z_RES_HANDLE(zval) Z_RES(zval)->handle #define Z_RES_HANDLE_P(zval_p) Z_RES_HANDLE(*zval_p) #define Z_RES_TYPE(zval) Z_RES(zval)->type #define Z_RES_TYPE_P(zval_p) Z_RES_TYPE(*zval_p) #define Z_RES_VAL(zval) Z_RES(zval)->ptr #define Z_RES_VAL_P(zval_p) Z_RES_VAL(*zval_p) #define Z_REF(zval) (zval).value.ref #define Z_REF_P(zval_p) Z_REF(*(zval_p)) #define Z_REFVAL(zval) &Z_REF(zval)->val #define Z_REFVAL_P(zval_p) Z_REFVAL(*(zval_p)) #define Z_AST(zval) (zval).value.ast #define Z_AST_P(zval_p) Z_AST(*(zval_p)) #define Z_ASTVAL(zval) (zval).value.ast->ast #define Z_ASTVAL_P(zval_p) Z_ASTVAL(*(zval_p)) #define Z_INDIRECT(zval) (zval).value.zv #define Z_INDIRECT_P(zval_p) Z_INDIRECT(*(zval_p)) #define Z_CE(zval) (zval).value.ce #define Z_CE_P(zval_p) Z_CE(*(zval_p)) #define Z_FUNC(zval) (zval).value.func #define Z_FUNC_P(zval_p) Z_FUNC(*(zval_p)) #define Z_PTR(zval) (zval).value.ptr #define Z_PTR_P(zval_p) Z_PTR(*(zval_p)) #define ZVAL_UNDEF(z) do { \ Z_TYPE_INFO_P(z) = IS_UNDEF; \ } while (0) #define ZVAL_NULL(z) do { \ Z_TYPE_INFO_P(z) = IS_NULL; \ } while (0) #define ZVAL_FALSE(z) do { \ Z_TYPE_INFO_P(z) = IS_FALSE; \ } while (0) #define ZVAL_TRUE(z) do { \ Z_TYPE_INFO_P(z) = IS_TRUE; \ } while (0) #define ZVAL_BOOL(z, b) do { \ Z_TYPE_INFO_P(z) = \ (b) ? IS_TRUE : IS_FALSE; \ } while (0) #define ZVAL_LONG(z, l) { \ zval *__z = (z); \ Z_LVAL_P(__z) = l; \ Z_TYPE_INFO_P(__z) = IS_LONG; \ } #define ZVAL_DOUBLE(z, d) { \ zval *__z = (z); \ Z_DVAL_P(__z) = d; \ Z_TYPE_INFO_P(__z) = IS_DOUBLE; \ } #define ZVAL_STR(z, s) do { \ zval *__z = (z); \ zend_string *__s = (s); \ Z_STR_P(__z) = __s; \ /* interned strings support */ \ Z_TYPE_INFO_P(__z) = ZSTR_IS_INTERNED(__s) ? \ IS_INTERNED_STRING_EX : \ IS_STRING_EX; \ } while (0) #define ZVAL_INTERNED_STR(z, s) do { \ zval *__z = (z); \ zend_string *__s = (s); \ Z_STR_P(__z) = __s; \ Z_TYPE_INFO_P(__z) = IS_INTERNED_STRING_EX; \ } while (0) #define ZVAL_NEW_STR(z, s) do { \ zval *__z = (z); \ zend_string *__s = (s); \ Z_STR_P(__z) = __s; \ Z_TYPE_INFO_P(__z) = IS_STRING_EX; \ } while (0) #define ZVAL_STR_COPY(z, s) do { \ zval *__z = (z); \ zend_string *__s = (s); \ Z_STR_P(__z) = __s; \ /* interned strings support */ \ if (ZSTR_IS_INTERNED(__s)) { \ Z_TYPE_INFO_P(__z) = IS_INTERNED_STRING_EX; \ } else { \ GC_REFCOUNT(__s)++; \ Z_TYPE_INFO_P(__z) = IS_STRING_EX; \ } \ } while (0) #define ZVAL_ARR(z, a) do { \ zval *__z = (z); \ Z_ARR_P(__z) = (a); \ Z_TYPE_INFO_P(__z) = IS_ARRAY_EX; \ } while (0) #define ZVAL_NEW_ARR(z) do { \ zval *__z = (z); \ zend_array *_arr = \ (zend_array *) emalloc(sizeof(zend_array)); \ Z_ARR_P(__z) = _arr; \ Z_TYPE_INFO_P(__z) = IS_ARRAY_EX; \ } while (0) #define ZVAL_NEW_PERSISTENT_ARR(z) do { \ zval *__z = (z); \ zend_array *_arr = \ (zend_array *) malloc(sizeof(zend_array)); \ Z_ARR_P(__z) = _arr; \ Z_TYPE_INFO_P(__z) = IS_ARRAY_EX; \ } while (0) #define ZVAL_OBJ(z, o) do { \ zval *__z = (z); \ Z_OBJ_P(__z) = (o); \ Z_TYPE_INFO_P(__z) = IS_OBJECT_EX; \ } while (0) #define ZVAL_RES(z, r) do { \ zval *__z = (z); \ Z_RES_P(__z) = (r); \ Z_TYPE_INFO_P(__z) = IS_RESOURCE_EX; \ } while (0) #define ZVAL_NEW_RES(z, h, p, t) do { \ zend_resource *_res = \ (zend_resource *) emalloc(sizeof(zend_resource)); \ zval *__z; \ GC_REFCOUNT(_res) = 1; \ GC_TYPE_INFO(_res) = IS_RESOURCE; \ _res->handle = (h); \ _res->type = (t); \ _res->ptr = (p); \ __z = (z); \ Z_RES_P(__z) = _res; \ Z_TYPE_INFO_P(__z) = IS_RESOURCE_EX; \ } while (0) #define ZVAL_NEW_PERSISTENT_RES(z, h, p, t) do { \ zend_resource *_res = \ (zend_resource *) malloc(sizeof(zend_resource)); \ zval *__z; \ GC_REFCOUNT(_res) = 1; \ GC_TYPE_INFO(_res) = IS_RESOURCE; \ _res->handle = (h); \ _res->type = (t); \ _res->ptr = (p); \ __z = (z); \ Z_RES_P(__z) = _res; \ Z_TYPE_INFO_P(__z) = IS_RESOURCE_EX; \ } while (0) #define ZVAL_REF(z, r) do { \ zval *__z = (z); \ Z_REF_P(__z) = (r); \ Z_TYPE_INFO_P(__z) = IS_REFERENCE_EX; \ } while (0) #define ZVAL_NEW_EMPTY_REF(z) do { \ zend_reference *_ref = \ (zend_reference *) emalloc(sizeof(zend_reference)); \ GC_REFCOUNT(_ref) = 1; \ GC_TYPE_INFO(_ref) = IS_REFERENCE; \ Z_REF_P(z) = _ref; \ Z_TYPE_INFO_P(z) = IS_REFERENCE_EX; \ } while (0) #define ZVAL_NEW_REF(z, r) do { \ zend_reference *_ref = \ (zend_reference *) emalloc(sizeof(zend_reference)); \ GC_REFCOUNT(_ref) = 1; \ GC_TYPE_INFO(_ref) = IS_REFERENCE; \ ZVAL_COPY_VALUE(&_ref->val, r); \ Z_REF_P(z) = _ref; \ Z_TYPE_INFO_P(z) = IS_REFERENCE_EX; \ } while (0) #define ZVAL_NEW_PERSISTENT_REF(z, r) do { \ zend_reference *_ref = \ (zend_reference *) malloc(sizeof(zend_reference)); \ GC_REFCOUNT(_ref) = 1; \ GC_TYPE_INFO(_ref) = IS_REFERENCE; \ ZVAL_COPY_VALUE(&_ref->val, r); \ Z_REF_P(z) = _ref; \ Z_TYPE_INFO_P(z) = IS_REFERENCE_EX; \ } while (0) #define ZVAL_NEW_AST(z, a) do { \ zval *__z = (z); \ zend_ast_ref *_ast = \ (zend_ast_ref *) emalloc(sizeof(zend_ast_ref)); \ GC_REFCOUNT(_ast) = 1; \ GC_TYPE_INFO(_ast) = IS_CONSTANT_AST; \ _ast->ast = (a); \ Z_AST_P(__z) = _ast; \ Z_TYPE_INFO_P(__z) = IS_CONSTANT_AST_EX; \ } while (0) #define ZVAL_INDIRECT(z, v) do { \ Z_INDIRECT_P(z) = (v); \ Z_TYPE_INFO_P(z) = IS_INDIRECT; \ } while (0) #define ZVAL_PTR(z, p) do { \ Z_PTR_P(z) = (p); \ Z_TYPE_INFO_P(z) = IS_PTR; \ } while (0) #define ZVAL_FUNC(z, f) do { \ Z_FUNC_P(z) = (f); \ Z_TYPE_INFO_P(z) = IS_PTR; \ } while (0) #define ZVAL_CE(z, c) do { \ Z_CE_P(z) = (c); \ Z_TYPE_INFO_P(z) = IS_PTR; \ } while (0) #define Z_REFCOUNT_P(pz) zval_refcount_p(pz) #define Z_SET_REFCOUNT_P(pz, rc) zval_set_refcount_p(pz, rc) #define Z_ADDREF_P(pz) zval_addref_p(pz) #define Z_DELREF_P(pz) zval_delref_p(pz) #define Z_REFCOUNT(z) Z_REFCOUNT_P(&(z)) #define Z_SET_REFCOUNT(z, rc) Z_SET_REFCOUNT_P(&(z), rc) #define Z_ADDREF(z) Z_ADDREF_P(&(z)) #define Z_DELREF(z) Z_DELREF_P(&(z)) #define Z_TRY_ADDREF_P(pz) do { \ if (Z_REFCOUNTED_P((pz))) { \ Z_ADDREF_P((pz)); \ } \ } while (0) #define Z_TRY_DELREF_P(pz) do { \ if (Z_REFCOUNTED_P((pz))) { \ Z_DELREF_P((pz)); \ } \ } while (0) #define Z_TRY_ADDREF(z) Z_TRY_ADDREF_P(&(z)) #define Z_TRY_DELREF(z) Z_TRY_DELREF_P(&(z)) static zend_always_inline uint32_t zval_refcount_p(zval* pz) { ZEND_ASSERT(Z_REFCOUNTED_P(pz) || Z_IMMUTABLE_P(pz) || Z_SYMBOLTABLE_P(pz)); return GC_REFCOUNT(Z_COUNTED_P(pz)); } static zend_always_inline uint32_t zval_set_refcount_p(zval* pz, uint32_t rc) { ZEND_ASSERT(Z_REFCOUNTED_P(pz)); return GC_REFCOUNT(Z_COUNTED_P(pz)) = rc; } static zend_always_inline uint32_t zval_addref_p(zval* pz) { ZEND_ASSERT(Z_REFCOUNTED_P(pz)); return ++GC_REFCOUNT(Z_COUNTED_P(pz)); } static zend_always_inline uint32_t zval_delref_p(zval* pz) { ZEND_ASSERT(Z_REFCOUNTED_P(pz)); return --GC_REFCOUNT(Z_COUNTED_P(pz)); } #if SIZEOF_SIZE_T == 4 # define ZVAL_COPY_VALUE_EX(z, v, gc, t) \ do { \ uint32_t _w2 = v->value.ww.w2; \ Z_COUNTED_P(z) = gc; \ z->value.ww.w2 = _w2; \ Z_TYPE_INFO_P(z) = t; \ } while (0) #elif SIZEOF_SIZE_T == 8 # define ZVAL_COPY_VALUE_EX(z, v, gc, t) \ do { \ Z_COUNTED_P(z) = gc; \ Z_TYPE_INFO_P(z) = t; \ } while (0) #else # error "Unknown SIZEOF_SIZE_T" #endif #define ZVAL_COPY_VALUE(z, v) \ do { \ zval *_z1 = (z); \ const zval *_z2 = (v); \ zend_refcounted *_gc = Z_COUNTED_P(_z2); \ uint32_t _t = Z_TYPE_INFO_P(_z2); \ ZVAL_COPY_VALUE_EX(_z1, _z2, _gc, _t); \ } while (0) #define ZVAL_COPY(z, v) \ do { \ zval *_z1 = (z); \ const zval *_z2 = (v); \ zend_refcounted *_gc = Z_COUNTED_P(_z2); \ uint32_t _t = Z_TYPE_INFO_P(_z2); \ ZVAL_COPY_VALUE_EX(_z1, _z2, _gc, _t); \ if ((_t & (IS_TYPE_REFCOUNTED << Z_TYPE_FLAGS_SHIFT)) != 0) { \ GC_REFCOUNT(_gc)++; \ } \ } while (0) #define ZVAL_DUP(z, v) \ do { \ zval *_z1 = (z); \ const zval *_z2 = (v); \ zend_refcounted *_gc = Z_COUNTED_P(_z2); \ uint32_t _t = Z_TYPE_INFO_P(_z2); \ ZVAL_COPY_VALUE_EX(_z1, _z2, _gc, _t); \ if ((_t & ((IS_TYPE_REFCOUNTED|IS_TYPE_IMMUTABLE) << Z_TYPE_FLAGS_SHIFT)) != 0) { \ if ((_t & ((IS_TYPE_COPYABLE|IS_TYPE_IMMUTABLE) << Z_TYPE_FLAGS_SHIFT)) != 0) { \ _zval_copy_ctor_func(_z1 ZEND_FILE_LINE_CC); \ } else { \ GC_REFCOUNT(_gc)++; \ } \ } \ } while (0) #define ZVAL_DEREF(z) do { \ if (UNEXPECTED(Z_ISREF_P(z))) { \ (z) = Z_REFVAL_P(z); \ } \ } while (0) #define ZVAL_OPT_DEREF(z) do { \ if (UNEXPECTED(Z_OPT_ISREF_P(z))) { \ (z) = Z_REFVAL_P(z); \ } \ } while (0) #define ZVAL_MAKE_REF(zv) do { \ zval *__zv = (zv); \ if (!Z_ISREF_P(__zv)) { \ ZVAL_NEW_REF(__zv, __zv); \ } \ } while (0) #define ZVAL_UNREF(z) do { \ zval *_z = (z); \ zend_reference *ref; \ ZEND_ASSERT(Z_ISREF_P(_z)); \ ref = Z_REF_P(_z); \ ZVAL_COPY_VALUE(_z, &ref->val); \ efree_size(ref, sizeof(zend_reference)); \ } while (0) #define SEPARATE_STRING(zv) do { \ zval *_zv = (zv); \ if (Z_REFCOUNT_P(_zv) > 1) { \ if (Z_REFCOUNTED_P(_zv)) { \ Z_DELREF_P(_zv); \ } \ zval_copy_ctor_func(_zv); \ } \ } while (0) #define SEPARATE_ARRAY(zv) do { \ zval *_zv = (zv); \ zend_array *_arr = Z_ARR_P(_zv); \ if (GC_REFCOUNT(_arr) > 1) { \ if (!Z_IMMUTABLE_P(_zv)) { \ GC_REFCOUNT(_arr)--; \ } \ ZVAL_ARR(_zv, zend_array_dup(_arr)); \ } \ } while (0) #define SEPARATE_ZVAL_NOREF(zv) do { \ zval *_zv = (zv); \ ZEND_ASSERT(Z_TYPE_P(_zv) != IS_REFERENCE); \ if (Z_COPYABLE_P(_zv) || \ Z_IMMUTABLE_P(_zv)) { \ if (Z_REFCOUNT_P(_zv) > 1) { \ if (!Z_IMMUTABLE_P(_zv)) { \ Z_DELREF_P(_zv); \ } \ zval_copy_ctor_func(_zv); \ } \ } \ } while (0) #define SEPARATE_ZVAL(zv) do { \ zval *_zv = (zv); \ if (Z_REFCOUNTED_P(_zv) || \ Z_IMMUTABLE_P(_zv)) { \ if (Z_REFCOUNT_P(_zv) > 1) { \ if (Z_COPYABLE_P(_zv) || \ Z_IMMUTABLE_P(_zv)) { \ if (!Z_IMMUTABLE_P(_zv)) { \ Z_DELREF_P(_zv); \ } \ zval_copy_ctor_func(_zv); \ } else if (Z_ISREF_P(_zv)) { \ Z_DELREF_P(_zv); \ ZVAL_DUP(_zv, Z_REFVAL_P(_zv)); \ } \ } \ } \ } while (0) #define SEPARATE_ZVAL_IF_NOT_REF(zv) do { \ zval *_zv = (zv); \ if (Z_COPYABLE_P(_zv) || \ Z_IMMUTABLE_P(_zv)) { \ if (Z_REFCOUNT_P(_zv) > 1) { \ if (!Z_IMMUTABLE_P(_zv)) { \ Z_DELREF_P(_zv); \ } \ zval_copy_ctor_func(_zv); \ } \ } \ } while (0) #define SEPARATE_ARG_IF_REF(varptr) do { \ ZVAL_DEREF(varptr); \ if (Z_REFCOUNTED_P(varptr)) { \ Z_ADDREF_P(varptr); \ } \ } while (0) #endif /* ZEND_TYPES_H */ /* * Local variables: * tab-width: 4 * c-basic-offset: 4 * indent-tabs-mode: t * End: */