root/trunk/xcache/xc_compatibility.h @ 1213

#ifndef XC_COMPATIBILITY_H_54F26ED90198353558718191D5EE244C
#define XC_COMPATIBILITY_H_54F26ED90198353558718191D5EE244C

#if _MSC_VER > 1000
#pragma once
#endif /* _MSC_VER > 1000 */

#include "php.h"

/* Purpose: Privode stuffs for compatibility with different PHP version
 */

#if !defined(ZEND_ENGINE_2_5) && (PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION >= 5 || PHP_MAJOR_VERSION > 6)
#   define ZEND_ENGINE_2_5
#endif
#if !defined(ZEND_ENGINE_2_4) && (PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION == 4 || defined(ZEND_ENGINE_2_5))
#   define ZEND_ENGINE_2_4
#endif
#if !defined(ZEND_ENGINE_2_3) && (PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION == 3 || defined(ZEND_ENGINE_2_4))
#   define ZEND_ENGINE_2_3
#endif
#if !defined(ZEND_ENGINE_2_2) && (PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION == 2 || defined(ZEND_ENGINE_2_3))
#   define ZEND_ENGINE_2_2
#endif
#if !defined(ZEND_ENGINE_2_1) && (PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION == 1 || defined(ZEND_ENGINE_2_2))
#   define ZEND_ENGINE_2_1
#endif

#define NOTHING
/* ZendEngine code Switcher */
#ifndef ZEND_ENGINE_2
#   define ZESW(v1, v2) v1
#else
#   define ZESW(v1, v2) v2
#endif
#ifdef ZEND_ENGINE_2_4
#   define ZEND_24(pre24, v24) v24
#else
#   define ZEND_24(pre24, v24) pre24
#endif

#ifdef do_alloca_with_limit
#   define xc_do_alloca(size, use_heap) do_alloca_with_limit(size, use_heap)
#   define xc_free_alloca(size, use_heap) free_alloca_with_limit(size, use_heap)
#elif defined(ALLOCA_FLAG)
#   define xc_do_alloca(size, use_heap) do_alloca(size, use_heap)
#   define xc_free_alloca(size, use_heap) free_alloca(size, use_heap)
#else
#   define xc_do_alloca(size, use_heap) do_alloca(size)
#   define xc_free_alloca(size, use_heap) free_alloca(size)
#   define ALLOCA_FLAG(x)
#endif
#ifndef Z_ISREF
#   define Z_ISREF(z) (z).is_ref
#endif
#ifndef Z_SET_ISREF
#   define Z_SET_ISREF(z) (z).is_ref = 1
#endif
#ifndef Z_UNSET_ISREF
#   define Z_UNSET_ISREF(z) (z).is_ref = 0
#endif
#ifndef Z_REFCOUNT
#   define Z_REFCOUNT(z) (z).refcount
#endif
#ifndef Z_SET_REFCOUNT
#   define Z_SET_REFCOUNT(z, rc) (z).refcount = rc
#endif
#ifndef IS_CONSTANT_TYPE_MASK
#   define IS_CONSTANT_TYPE_MASK (~IS_CONSTANT_INDEX)
#endif
/* {{{ dirty fix for PHP 6 */
#ifdef add_assoc_long_ex
static inline void xc_add_assoc_long_ex(zval *arg, char *key, uint key_len, long value)
{
    add_assoc_long_ex(arg, key, key_len, value);
}
#   undef add_assoc_long_ex
#   define add_assoc_long_ex xc_add_assoc_long_ex
#endif
#ifdef add_assoc_bool_ex
static inline void xc_add_assoc_bool_ex(zval *arg, char *key, uint key_len, zend_bool value)
{
    add_assoc_bool_ex(arg, key, key_len, value);
}
#   undef add_assoc_bool_ex
#   define add_assoc_bool_ex xc_add_assoc_bool_ex
#endif
#ifdef add_assoc_null_ex
static inline void xc_add_assoc_null_ex(zval *arg, char *key, uint key_len)
{
    add_assoc_null_ex(arg, key, key_len);
}
#   undef add_assoc_null_ex
#   define add_assoc_null_ex xc_add_assoc_null_ex
#endif
/* }}} */

#ifdef ZEND_ENGINE_2_4
#   define Z_OP(op) (op)
#   define Z_OP_CONSTANT(op) (op).literal->constant
#   define Z_OP_TYPE(op) op##_##type
#   define Z_OP_TYPEOF_TYPE zend_uchar

#   define Z_CLASS_INFO(className) (className).info.user
#else
#   define Z_OP(op) (op).u
#   define Z_OP_CONSTANT(op) (op).u.constant
#   define Z_OP_TYPE(op) (op).op_type
#   define Z_OP_TYPEOF_TYPE int
typedef znode znode_op;

#   define Z_CLASS_INFO(className) (className)
#endif

/* unicode */
#ifdef IS_UNICODE
#   define UNISW(text, unicode) unicode
#else
#   define UNISW(text, unicode) text
#endif
#define BUCKET_KEY_SIZE(b) \
        (UNISW( \
            (b)->nKeyLength, \
                ((b)->key.type == IS_UNICODE) \
                ? UBYTES(b->nKeyLength) \
                : b->nKeyLength \
                ))
#define BUCKET_KEY(b)      (UNISW((b)->arKey, (b)->key.arKey))
#define BUCKET_KEY_S(b)    ZSTR_S(BUCKET_KEY(b))
#define BUCKET_KEY_U(b)    ZSTR_U(BUCKET_KEY(b))
#define BUCKET_KEY_TYPE(b) (UNISW(IS_STRING,  (b)->key.type))
#ifdef IS_UNICODE
#   define BUCKET_HEAD_SIZE(b) XtOffsetOf(Bucket, key.arKey)
#else
#   define BUCKET_HEAD_SIZE(b) XtOffsetOf(Bucket, arKey)
#endif

#ifdef ZEND_ENGINE_2_4
#   define BUCKET_SIZE(b) (sizeof(Bucket) + BUCKET_KEY_SIZE(b))
#else
#   define BUCKET_SIZE(b) (BUCKET_HEAD_SIZE(b) + BUCKET_KEY_SIZE(b))
#endif

#ifndef IS_UNICODE
typedef char *zstr;
typedef const char *const_zstr;
#ifdef ZEND_ENGINE_2_4
typedef const char *const24_zstr;
typedef const char *const24_str;
#else
typedef char *const24_zstr;
typedef char *const24_str;
#endif

#   define ZSTR_S(s)     (s)
#   define ZSTR_U(s)     (s)
#   define ZSTR_V(s)     (s)
#   define ZSTR_PS(s)    (s)
#   define ZSTR_PU(s)    (s)
#   define ZSTR_PV(s)    (s)
#else
typedef const zstr const_zstr;
#   define ZSTR_S(zs)    ((zs).s)
#   define ZSTR_U(zs)    ((zs).u)
#   define ZSTR_V(zs)    ((zs).v)
#   define ZSTR_PS(pzs)  ((pzs)->s)
#   define ZSTR_PU(pzs)  ((pzs)->u)
#   define ZSTR_PV(pzs)  ((pzs)->v)
#endif

#ifndef ZSTR
#   define ZSTR(s)      (s)
#endif

#ifndef Z_UNIVAL
#   define Z_UNIVAL(zval) (zval).value.str.val
#   define Z_UNILEN(zval) (zval).value.str.len
#endif

/* {{{ u hash wrapper */
#ifndef IS_UNICODE
#   define zend_u_hash_add(ht, type, arKey, nKeyLength, pData, nDataSize, pDest) \
       zend_hash_add(ht, ZEND_24((char *), NOTHING) arKey, nKeyLength, pData, nDataSize, pDest)

#   define zend_u_hash_quick_add(ht, type, arKey, nKeyLength, h, pData, nDataSize, pDest) \
       zend_hash_quick_add(ht, ZEND_24((char *), NOTHING) arKey, nKeyLength, h, pData, nDataSize, pDest)

#   define zend_u_hash_update(ht, type, arKey, nKeyLength, pData, nDataSize, pDest) \
       zend_hash_update(ht, ZEND_24((char *), NOTHING) arKey, nKeyLength, pData, nDataSize, pDest)

#   define zend_u_hash_quick_update(ht, type, arKey, nKeyLength, h, pData, nDataSize, pDest) \
       zend_hash_quick_update(ht, ZEND_24((char *), NOTHING) arKey, nKeyLength, h, pData, nDataSize, pDest)

#   define zend_u_hash_find(ht, type, arKey, nKeyLength, pData) \
       zend_hash_find(ht, ZEND_24((char *), NOTHING) arKey, nKeyLength, pData)

#   define zend_u_hash_quick_find(ht, type, arKey, nKeyLength, h, pData) \
       zend_hash_quick_find(ht, ZEND_24((char *), NOTHING) arKey, nKeyLength, h, pData)

#   define zend_u_hash_exists(ht, type, arKey, nKeyLength) \
       zend_hash_exists(ht, ZEND_24((char *), NOTHING) arKey, nKeyLength)

#   define add_u_assoc_zval_ex(arg, type, key, key_len, value) \
        add_assoc_zval_ex(arg, key, key_len, value)

#   define zend_u_is_auto_global(type, name, name_len) \
        zend_is_auto_global(name, name_len)
#endif
/* }}} */

/* the class entry type to be stored in class_table */
typedef ZESW(zend_class_entry, zend_class_entry*) xc_cest_t;

/* xc_cest_t to (zend_class_entry*) */
#define CestToCePtr(st) (ZESW(\
            &(st), \
            st \
            ) )

/* ZCEP=zend class entry ptr */
#define ZCEP_REFCOUNT_PTR(pce) (ZESW( \
            (pce)->refcount, \
            &((pce)->refcount) \
            ))

#ifndef ZEND_ENGINE_2_3
size_t xc_dirname(char *path, size_t len);
#define zend_dirname xc_dirname
long xc_atol(const char *str, int len);
#define zend_atol xc_atol
#endif

#ifndef ZEND_MOD_END
#   define ZEND_MOD_END {NULL, NULL, NULL, 0}
#endif

#ifndef PHP_FE_END
#   ifdef ZEND_ENGINE_2
#       define PHP_FE_END {NULL, NULL, NULL, 0, 0}
#   else
#       define PHP_FE_END {NULL, NULL, NULL}
#   endif
#endif

#endif /* XC_COMPATIBILITY_H_54F26ED90198353558718191D5EE244C */