diff options
Diffstat (limited to 'third_party/protobuf/3.2.0/php/ext/google/protobuf/message.c')
| -rw-r--r-- | third_party/protobuf/3.2.0/php/ext/google/protobuf/message.c | 260 |
1 files changed, 0 insertions, 260 deletions
diff --git a/third_party/protobuf/3.2.0/php/ext/google/protobuf/message.c b/third_party/protobuf/3.2.0/php/ext/google/protobuf/message.c deleted file mode 100644 index 16e397f534..0000000000 --- a/third_party/protobuf/3.2.0/php/ext/google/protobuf/message.c +++ /dev/null @@ -1,260 +0,0 @@ -// Protocol Buffers - Google's data interchange format -// Copyright 2014 Google Inc. All rights reserved. -// https://developers.google.com/protocol-buffers/ -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following disclaimer -// in the documentation and/or other materials provided with the -// distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived from -// this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -#include <php.h> -#include <stdlib.h> - -#include "protobuf.h" - -static zend_class_entry* message_type; -zend_object_handlers* message_handlers; - -static zend_function_entry message_methods[] = { - PHP_ME(Message, encode, NULL, ZEND_ACC_PUBLIC) - PHP_ME(Message, decode, NULL, ZEND_ACC_PUBLIC) - PHP_ME(Message, readOneof, NULL, ZEND_ACC_PROTECTED) - PHP_ME(Message, writeOneof, NULL, ZEND_ACC_PROTECTED) - PHP_ME(Message, __construct, NULL, ZEND_ACC_PROTECTED) - {NULL, NULL, NULL} -}; - -// Forward declare static functions. - -static void message_set_property(zval* object, zval* member, zval* value, - const zend_literal* key TSRMLS_DC); -static zval* message_get_property(zval* object, zval* member, int type, - const zend_literal* key TSRMLS_DC); -static zval** message_get_property_ptr_ptr(zval* object, zval* member, int type, - const zend_literal* key TSRMLS_DC); - -static zend_object_value message_create(zend_class_entry* ce TSRMLS_DC); -static void message_free(void* object TSRMLS_DC); - -// ----------------------------------------------------------------------------- -// PHP Message Handlers -// ----------------------------------------------------------------------------- - -void message_init(TSRMLS_D) { - zend_class_entry class_type; - INIT_CLASS_ENTRY(class_type, "Google\\Protobuf\\Internal\\Message", - message_methods); - message_type = zend_register_internal_class(&class_type TSRMLS_CC); - - message_handlers = PEMALLOC(zend_object_handlers); - memcpy(message_handlers, zend_get_std_object_handlers(), - sizeof(zend_object_handlers)); - message_handlers->write_property = message_set_property; - message_handlers->read_property = message_get_property; - message_handlers->get_property_ptr_ptr = message_get_property_ptr_ptr; -} - -static void message_set_property(zval* object, zval* member, zval* value, - const zend_literal* key TSRMLS_DC) { - if (Z_TYPE_P(member) != IS_STRING) { - zend_error(E_USER_ERROR, "Unexpected type for field name"); - return; - } - - if (Z_OBJCE_P(object) != EG(scope)) { - // User cannot set property directly (e.g., $m->a = 1) - zend_error(E_USER_ERROR, "Cannot access private property."); - return; - } - - const upb_fielddef* field; - - MessageHeader* self = zend_object_store_get_object(object TSRMLS_CC); - - field = upb_msgdef_ntofz(self->descriptor->msgdef, Z_STRVAL_P(member)); - if (field == NULL) { - zend_error(E_USER_ERROR, "Unknown field: %s", Z_STRVAL_P(member)); - } - - layout_set(self->descriptor->layout, self, field, value TSRMLS_CC); -} - -static zval* message_get_property(zval* object, zval* member, int type, - const zend_literal* key TSRMLS_DC) { - if (Z_TYPE_P(member) != IS_STRING) { - zend_error(E_USER_ERROR, "Property name has to be a string."); - return EG(uninitialized_zval_ptr); - } - - if (Z_OBJCE_P(object) != EG(scope)) { - // User cannot get property directly (e.g., $a = $m->a) - zend_error(E_USER_ERROR, "Cannot access private property."); - return EG(uninitialized_zval_ptr); - } - - zend_property_info* property_info = NULL; - - // All properties should have been declared in the generated code and have - // corresponding zvals in properties_table. - ulong h = zend_get_hash_value(Z_STRVAL_P(member), Z_STRLEN_P(member) + 1); - if (zend_hash_quick_find(&Z_OBJCE_P(object)->properties_info, - Z_STRVAL_P(member), Z_STRLEN_P(member) + 1, h, - (void**)&property_info) != SUCCESS) { - zend_error(E_USER_ERROR, "Property does not exist."); - return EG(uninitialized_zval_ptr); - } - - MessageHeader* self = - (MessageHeader*)zend_object_store_get_object(object TSRMLS_CC); - - const upb_fielddef* field; - field = upb_msgdef_ntofz(self->descriptor->msgdef, Z_STRVAL_P(member)); - if (field == NULL) { - return EG(uninitialized_zval_ptr); - } - return layout_get( - self->descriptor->layout, message_data(self), field, - &Z_OBJ_P(object)->properties_table[property_info->offset] TSRMLS_CC); -} - -static zval** message_get_property_ptr_ptr(zval* object, zval* member, int type, - const zend_literal* key TSRMLS_DC) { - return NULL; -} - -// ----------------------------------------------------------------------------- -// C Message Utilities -// ----------------------------------------------------------------------------- - -void* message_data(void* msg) { - return ((uint8_t*)msg) + sizeof(MessageHeader); -} - -static void message_free(void* object TSRMLS_DC) { - MessageHeader* msg = (MessageHeader*)object; - int i; - - for (i = 0; i < msg->std.ce->default_properties_count; i++) { - zval_ptr_dtor(&msg->std.properties_table[i]); - } - efree(msg->std.properties_table); - efree(msg); -} - -static zend_object_value message_create(zend_class_entry* ce TSRMLS_DC) { - zend_object_value return_value; - - zval* php_descriptor = get_ce_obj(ce); - - Descriptor* desc = zend_object_store_get_object(php_descriptor TSRMLS_CC); - MessageHeader* msg = (MessageHeader*)ALLOC_N( - uint8_t, sizeof(MessageHeader) + desc->layout->size); - memset(message_data(msg), 0, desc->layout->size); - - // We wrap first so that everything in the message object is GC-rooted in - // case a collection happens during object creation in layout_init(). - msg->descriptor = desc; - - zend_object_std_init(&msg->std, ce TSRMLS_CC); - object_properties_init(&msg->std, ce); - layout_init(desc->layout, message_data(msg), - msg->std.properties_table TSRMLS_CC); - - return_value.handle = zend_objects_store_put( - msg, (zend_objects_store_dtor_t)zend_objects_destroy_object, message_free, - NULL TSRMLS_CC); - - return_value.handlers = message_handlers; - return return_value; -} - -void build_class_from_descriptor(zval* php_descriptor TSRMLS_DC) { - Descriptor* desc = UNBOX(Descriptor, php_descriptor); - - // Map entries don't have existing php class. - if (upb_msgdef_mapentry(desc->msgdef)) { - return; - } - - zend_class_entry* registered_ce = desc->klass; - - if (desc->layout == NULL) { - MessageLayout* layout = create_layout(desc->msgdef); - desc->layout = layout; - } - - registered_ce->create_object = message_create; -} - -// ----------------------------------------------------------------------------- -// PHP Methods -// ----------------------------------------------------------------------------- - -// At the first time the message is created, the class entry hasn't been -// modified. As a result, the first created instance will be a normal zend -// object. Here, we manually modify it to our message in such a case. -PHP_METHOD(Message, __construct) { - if (Z_OBJVAL_P(getThis()).handlers != message_handlers) { - zend_class_entry* ce = Z_OBJCE_P(getThis()); - zval_dtor(getThis()); - Z_OBJVAL_P(getThis()) = message_create(ce TSRMLS_CC); - } -} - -PHP_METHOD(Message, readOneof) { - long index; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &index) == - FAILURE) { - return; - } - - MessageHeader* msg = - (MessageHeader*)zend_object_store_get_object(getThis() TSRMLS_CC); - - const upb_fielddef* field = upb_msgdef_itof(msg->descriptor->msgdef, index); - - int property_cache_index = - msg->descriptor->layout->fields[upb_fielddef_index(field)].cache_index; - zval** cache_ptr = &(msg->std.properties_table)[property_cache_index]; - - layout_get(msg->descriptor->layout, message_data(msg), field, - &return_value TSRMLS_CC); -} - -PHP_METHOD(Message, writeOneof) { - long index; - zval* value; - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "lz", &index, &value) == - FAILURE) { - return; - } - - MessageHeader* msg = - (MessageHeader*)zend_object_store_get_object(getThis() TSRMLS_CC); - - const upb_fielddef* field = upb_msgdef_itof(msg->descriptor->msgdef, index); - - layout_set(msg->descriptor->layout, msg, field, value TSRMLS_CC); -} |