php-src/Zend/zend_execute_locks.h

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#ifndef ZEND_EXECUTE_LOCKS_H
#define ZEND_EXECUTE_LOCKS_H
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#define PZVAL_LOCK(z) zend_pzval_lock_func(z)
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static inline void zend_pzval_lock_func(zval *z)
{
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z->refcount++;
}
#define PZVAL_UNLOCK(z) zend_pzval_unlock_func(z TSRMLS_CC)
static inline void zend_pzval_unlock_func(zval *z TSRMLS_DC)
{
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z->refcount--;
if (!z->refcount) {
z->refcount = 1;
z->is_ref = 0;
EG(garbage)[EG(garbage_ptr)++] = z;
}
}
static inline void zend_clean_garbage(TSRMLS_D)
{
while (EG(garbage_ptr)) {
zval_ptr_dtor(&EG(garbage)[--EG(garbage_ptr)]);
}
}
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#define SELECTIVE_PZVAL_LOCK(pzv, pzn) if (!((pzn)->u.EA.type & EXT_TYPE_UNUSED)) { PZVAL_LOCK(pzv); }
#endif /* ZEND_EXECUTE_LOCKS_H */