dnl {{{ xc_store_target EXPORT(`typedef void *(*xc_processor_storage_allocator_t)(void *data, size_t size);') EXPORT(`typedef struct { xc_processor_storage_allocator_t allocator; void *allocator_data; ptrdiff_t relocatediff; } xc_processor_storage_t;') dnl }}} define(`DEFINE_STORE_API', ` EXPORTED_FUNCTION(`$1 *xc_processor_store_$1(const xc_processor_storage_t *storage, $1 *src TSRMLS_DC)') dnl {{{ { $1 *dst; xc_processor_t processor; memset(&processor, 0, sizeof(processor)); processor.handle_reference = 1; processor.relocatediff = storage->relocatediff; IFAUTOCHECK(`xc_vector_init(unsigned long, &processor.allocsizes);') /* calc size */ { zend_hash_init(&processor.strings, 0, NULL, NULL, 0); if (processor.handle_reference) { zend_hash_init(&processor.zvalptrs, 0, NULL, NULL, 0); } processor.size = 0; /* allocate */ processor.size = ALIGN(processor.size + sizeof(src[0])); xc_calc_$1(&processor, src TSRMLS_CC); if (processor.handle_reference) { zend_hash_destroy(&processor.zvalptrs); } zend_hash_destroy(&processor.strings); } ifelse( `$1', `xc_entry_data_php_t', `SRC(`size')', `', `', SRC(`entry.size')) = processor.size; ifelse( `$1', `xc_entry_var_t', `SRC(`have_references') = processor.have_references;', `$1', `xc_entry_data_php_t', `SRC(`have_references') = processor.have_references;' ) IFAUTOCHECK(`xc_vector_reverse(&processor.allocsizes);') /* store {{{ */ { IFAUTOCHECK(`char *oldp;') zend_hash_init(&processor.strings, 0, NULL, NULL, 0); if (processor.handle_reference) { zend_hash_init(&processor.zvalptrs, 0, NULL, NULL, 0); } /* allocator :) */ processor.p = (char *) storage->allocator(storage->allocator_data, processor.size); if (processor.p == NULL) { dst = NULL; goto err_alloc; } IFAUTOCHECK(`oldp = processor.p;') assert(processor.p == (char *) ALIGN(processor.p)); /* allocate */ dst = ($1 *) processor.p; processor.p = (char *) ALIGN(processor.p + sizeof(dst[0])); xc_store_$1(&processor, dst, src TSRMLS_CC); IFAUTOCHECK(` { size_t unexpected = processor.p - oldp; size_t expected = processor.size; if (unexpected != processor.size) { fprintf(stderr, "unexpected:%lu - expected:%lu = %ld != 0\n", (unsigned long) unexpected, (unsigned long) expected, (long) unexpected - expected); abort(); } }') err_alloc: if (processor.handle_reference) { zend_hash_destroy(&processor.zvalptrs); } zend_hash_destroy(&processor.strings); } /* }}} */ IFAUTOCHECK(`xc_vector_destroy(&processor.allocsizes);') return dst; } dnl }}} ') DEFINE_STORE_API(`xc_entry_php_t') DEFINE_STORE_API(`xc_entry_data_php_t') DEFINE_STORE_API(`xc_entry_var_t') EXPORTED_FUNCTION(`void xc_processor_restore_xc_entry_php_t(xc_entry_php_t *dst, const xc_entry_php_t *src TSRMLS_DC)') dnl {{{ { xc_processor_t processor; memset(&processor, 0, sizeof(processor)); xc_restore_xc_entry_php_t(&processor, dst, src TSRMLS_CC); } dnl }}} EXPORTED_FUNCTION(`void xc_processor_restore_xc_entry_data_php_t(const xc_entry_php_t *entry_php, xc_entry_data_php_t *dst, const xc_entry_data_php_t *src, zend_bool readonly_protection TSRMLS_DC)') dnl {{{ { xc_processor_t processor; memset(&processor, 0, sizeof(processor)); processor.readonly_protection = readonly_protection; /* this function is used for php data only */ if (SRC(`have_references')) { processor.handle_reference = 1; } processor.entry_php_src = entry_php; if (processor.handle_reference) { zend_hash_init(&processor.zvalptrs, 0, NULL, NULL, 0); } xc_restore_xc_entry_data_php_t(&processor, dst, src TSRMLS_CC); if (processor.handle_reference) { zend_hash_destroy(&processor.zvalptrs); } } dnl }}} EXPORTED_FUNCTION(`void xc_processor_restore_var(zval *dst, zval **dst_ptr, const xc_entry_var_t *src, zend_class_entry **index_to_ce TSRMLS_DC)') dnl {{{ { xc_processor_t processor; memset(&processor, 0, sizeof(processor)); processor.handle_reference = src->have_references; if (processor.handle_reference) { zend_hash_init(&processor.zvalptrs, 0, NULL, NULL, 0); } processor.index_to_ce = index_to_ce; #ifdef ZEND_ENGINE_2 if (src->objects_count) { int i; size_t size = sizeof(processor.object_handles[0]) * src->objects_count; processor.object_handles = emalloc(size); IFAUTOCHECK(`xc_memsetptr(processor.object_handles, (void *) -1, size);') /* other objects in $object->properties after $object, reverse order is necessary */ for (i = src->objects_count - 1; i >= 0; --i) { zend_object *object = emalloc(sizeof(*object)); processor.object_handles[i] = zend_objects_store_put(object, (zend_objects_store_dtor_t) zend_objects_destroy_object, (zend_objects_free_object_storage_t) zend_objects_free_object_storage, NULL TSRMLS_CC); xc_restore_zend_object(&processor, object, &src->objects[i] TSRMLS_CC); } } #endif if (dst_ptr) { zval_ptr_dtor(dst_ptr); xc_restore_zval_ptr(&processor, dst_ptr, &src->value TSRMLS_CC); } else { zval_dtor(dst); xc_restore_zval(&processor, dst, src->value TSRMLS_CC); } if (processor.handle_reference) { zend_hash_destroy(&processor.zvalptrs); } #ifdef ZEND_ENGINE_2 if (src->objects_count) { zend_uint i; for (i = 0; i < src->objects_count; ++i) { zend_objects_store_del_ref_by_handle(processor.object_handles[i] TSRMLS_CC); } efree(processor.object_handles); } #endif } dnl }}} define(`DEFINE_RELOCATE_API', ` /* src = readable element, before memcpy if any * dst = writable element, after memcpy if any * virtual_src = brother pointers relatived to this address, before relocation * virtual_dst = brother pointers relatived to this address, after relocation */ EXPORTED_FUNCTION(`void xc_processor_relocate_$1($1 *dst, $1 *virtual_dst, $1 *src, $1 *virtual_src TSRMLS_DC)') dnl {{{ { char *old_address = 0; /* unkown X used later */ ptrdiff_t offset = ptrsub(old_address, (ptrdiff_t) virtual_src); /* diff to new_ptr */ ptrdiff_t ptrdiff = ptrsub(dst, virtual_src); ptrdiff_t relocatediff = (ptrdiff_t) ptradd($1 *, virtual_dst, offset); xc_relocate_$1(dst, ptrdiff, relocatediff TSRMLS_CC); } dnl }}} ') DEFINE_RELOCATE_API(`xc_entry_var_t') DEFINE_RELOCATE_API(`xc_entry_php_t') DEFINE_RELOCATE_API(`xc_entry_data_php_t') EXPORTED(`#ifdef HAVE_XCACHE_DPRINT') EXPORTED_FUNCTION(`void xc_dprint(xc_entry_php_t *src, int indent TSRMLS_DC)') dnl {{{ { IFDPRINT(`INDENT()`'fprintf(stderr, "xc_entry_php_t:src");') xc_dprint_xc_entry_php_t(src, indent TSRMLS_CC); } dnl }}} EXPORTED(`#endif')