Reverts third_party/protobuf: Update to HEAD (f52e188fe4)

third_party/protobuf/php/ext/google/protobuf/array.c

Index: third_party/protobuf/php/ext/google/protobuf/array.c
diff --git a/third_party/protobuf/php/ext/google/protobuf/array.c b/third_party/protobuf/php/ext/google/protobuf/array.c
deleted file mode 100644
index e4a88c393dd36a4f9bc6efbadc55ae94545d3130..0000000000000000000000000000000000000000
--- a/third_party/protobuf/php/ext/google/protobuf/array.c
+++ /dev/null
@@ -1,511 +0,0 @@
-// Protocol Buffers - Google's data interchange format
-// Copyright 2008 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 <ext/spl/spl_iterators.h>
-#include <Zend/zend_API.h>
-#include <Zend/zend_interfaces.h>
-
-#include "protobuf.h"
-
-ZEND_BEGIN_ARG_INFO_EX(arginfo_offsetGet, 0, 0, 1)
-  ZEND_ARG_INFO(0, index)
-ZEND_END_ARG_INFO()
-
-ZEND_BEGIN_ARG_INFO_EX(arginfo_offsetSet, 0, 0, 2)
-  ZEND_ARG_INFO(0, index)
-  ZEND_ARG_INFO(0, newval)
-ZEND_END_ARG_INFO()
-
-ZEND_BEGIN_ARG_INFO(arginfo_void, 0)
-ZEND_END_ARG_INFO()
-
-static zend_function_entry repeated_field_methods[] = {
-  PHP_ME(RepeatedField, __construct,  NULL,              ZEND_ACC_PUBLIC)
-  PHP_ME(RepeatedField, append,       NULL,              ZEND_ACC_PUBLIC)
-  PHP_ME(RepeatedField, offsetExists, arginfo_offsetGet, ZEND_ACC_PUBLIC)
-  PHP_ME(RepeatedField, offsetGet,    arginfo_offsetGet, ZEND_ACC_PUBLIC)
-  PHP_ME(RepeatedField, offsetSet,    arginfo_offsetSet, ZEND_ACC_PUBLIC)
-  PHP_ME(RepeatedField, offsetUnset,  arginfo_offsetGet, ZEND_ACC_PUBLIC)
-  PHP_ME(RepeatedField, count,        arginfo_void,      ZEND_ACC_PUBLIC)
-  PHP_ME(RepeatedField, getIterator,  arginfo_void,      ZEND_ACC_PUBLIC)
-  ZEND_FE_END
-};
-
-static zend_function_entry repeated_field_iter_methods[] = {
-  PHP_ME(RepeatedFieldIter, rewind,      arginfo_void, ZEND_ACC_PUBLIC)
-  PHP_ME(RepeatedFieldIter, current,     arginfo_void, ZEND_ACC_PUBLIC)
-  PHP_ME(RepeatedFieldIter, key,         arginfo_void, ZEND_ACC_PUBLIC)
-  PHP_ME(RepeatedFieldIter, next,        arginfo_void, ZEND_ACC_PUBLIC)
-  PHP_ME(RepeatedFieldIter, valid,       arginfo_void, ZEND_ACC_PUBLIC)
-  ZEND_FE_END
-};
-
-// Forward declare static functions.
-
-static zend_object_value repeated_field_create(zend_class_entry *ce TSRMLS_DC);
-static void repeated_field_free(void *object TSRMLS_DC);
-static int repeated_field_array_init(zval *array, upb_fieldtype_t type,
-                                     uint size ZEND_FILE_LINE_DC);
-static void repeated_field_free_element(void *object);
-static void repeated_field_write_dimension(zval *object, zval *offset,
-                                           zval *value TSRMLS_DC);
-static int repeated_field_has_dimension(zval *object, zval *offset TSRMLS_DC);
-static HashTable *repeated_field_get_gc(zval *object, zval ***table,
-                                        int *n TSRMLS_DC);
-
-static zend_object_value repeated_field_iter_create(zend_class_entry *ce TSRMLS_DC);
-static void repeated_field_iter_free(void *object TSRMLS_DC);
-
-// -----------------------------------------------------------------------------
-// RepeatedField creation/desctruction
-// -----------------------------------------------------------------------------
-
-zend_class_entry* repeated_field_type;
-zend_class_entry* repeated_field_iter_type;
-zend_object_handlers* repeated_field_handlers;
-
-void repeated_field_init(TSRMLS_D) {
-  zend_class_entry class_type;
-  const char* class_name = "Google\\Protobuf\\Internal\\RepeatedField";
-  INIT_CLASS_ENTRY_EX(class_type, class_name, strlen(class_name),
-                      repeated_field_methods);
-
-  repeated_field_type = zend_register_internal_class(&class_type TSRMLS_CC);
-  repeated_field_type->create_object = repeated_field_create;
-
-  zend_class_implements(repeated_field_type TSRMLS_CC, 3, spl_ce_ArrayAccess,
-                        zend_ce_aggregate, spl_ce_Countable);
-
-  repeated_field_handlers = PEMALLOC(zend_object_handlers);
-  memcpy(repeated_field_handlers, zend_get_std_object_handlers(),
-         sizeof(zend_object_handlers));
-  repeated_field_handlers->get_gc = repeated_field_get_gc;
-}
-
-static zend_object_value repeated_field_create(zend_class_entry *ce TSRMLS_DC) {
-  zend_object_value retval = {0};
-  RepeatedField *intern;
-
-  intern = emalloc(sizeof(RepeatedField));
-  memset(intern, 0, sizeof(RepeatedField));
-
-  zend_object_std_init(&intern->std, ce TSRMLS_CC);
-  object_properties_init(&intern->std, ce);
-
-  intern->array = NULL;
-  intern->type = 0;
-  intern->msg_ce = NULL;
-
-  retval.handle = zend_objects_store_put(
-      intern, (zend_objects_store_dtor_t)zend_objects_destroy_object,
-      (zend_objects_free_object_storage_t)repeated_field_free, NULL TSRMLS_CC);
-  retval.handlers = repeated_field_handlers;
-
-  return retval;
-}
-
-static void repeated_field_free(void *object TSRMLS_DC) {
-  RepeatedField *intern = object;
-  zend_object_std_dtor(&intern->std TSRMLS_CC);
-  zval_ptr_dtor(&intern->array);
-  efree(object);
-}
-
-static int repeated_field_array_init(zval *array, upb_fieldtype_t type,
-                                     uint size ZEND_FILE_LINE_DC) {
-  ALLOC_HASHTABLE(Z_ARRVAL_P(array));
-
-  switch (type) {
-    case UPB_TYPE_STRING:
-    case UPB_TYPE_BYTES:
-    case UPB_TYPE_MESSAGE:
-      zend_hash_init(Z_ARRVAL_P(array), size, NULL, ZVAL_PTR_DTOR, 0);
-      break;
-    default:
-      zend_hash_init(Z_ARRVAL_P(array), size, NULL, repeated_field_free_element,
-                     0);
-  }
-  Z_TYPE_P(array) = IS_ARRAY;
-  return SUCCESS;
-}
-
-static void repeated_field_free_element(void *object) {
-}
-
-// -----------------------------------------------------------------------------
-// RepeatedField Handlers
-// -----------------------------------------------------------------------------
-
-static void repeated_field_write_dimension(zval *object, zval *offset,
-                                           zval *value TSRMLS_DC) {
-  uint64_t index;
-
-  RepeatedField *intern = zend_object_store_get_object(object TSRMLS_CC);
-  HashTable *ht = HASH_OF(intern->array);
-  int size = native_slot_size(intern->type);
-
-  unsigned char memory[NATIVE_SLOT_MAX_SIZE];
-  memset(memory, 0, NATIVE_SLOT_MAX_SIZE);
-
-  if (!native_slot_set(intern->type, intern->msg_ce, memory, value TSRMLS_CC)) {
-    return;
-  }
-
-  if (!offset || Z_TYPE_P(offset) == IS_NULL) {
-    index = zend_hash_num_elements(HASH_OF(intern->array));
-  } else {
-    if (protobuf_convert_to_uint64(offset, &index)) {
-      if (!zend_hash_index_exists(ht, index)) {
-        zend_error(E_USER_ERROR, "Element at %llu doesn't exist.\n", index);
-        return;
-      }
-    } else {
-      return;
-    }
-  }
-
-  zend_hash_index_update(ht, index, memory, size, NULL);
-}
-
-static HashTable *repeated_field_get_gc(zval *object, zval ***table,
-                                        int *n TSRMLS_DC) {
-  *table = NULL;
-  *n = 0;
-  RepeatedField *intern = zend_object_store_get_object(object TSRMLS_CC);
-  return HASH_OF(intern->array);
-}
-
-// -----------------------------------------------------------------------------
-// C RepeatedField Utilities
-// -----------------------------------------------------------------------------
-
-void *repeated_field_index_native(RepeatedField *intern, int index TSRMLS_DC) {
-  HashTable *ht = HASH_OF(intern->array);
-  void *value;
-
-  if (zend_hash_index_find(ht, index, (void **)&value) == FAILURE) {
-    zend_error(E_USER_ERROR, "Element at %d doesn't exist.\n", index);
-    return NULL;
-  }
-
-  return value;
-}
-
-void repeated_field_push_native(RepeatedField *intern, void *value TSRMLS_DC) {
-  HashTable *ht = HASH_OF(intern->array);
-  int size = native_slot_size(intern->type);
-  zend_hash_next_index_insert(ht, (void **)value, size, NULL);
-}
-
-void repeated_field_create_with_type(zend_class_entry *ce,
-                                     const upb_fielddef *field,
-                                     zval **repeated_field TSRMLS_DC) {
-  MAKE_STD_ZVAL(*repeated_field);
-  Z_TYPE_PP(repeated_field) = IS_OBJECT;
-  Z_OBJVAL_PP(repeated_field) =
-      repeated_field_type->create_object(repeated_field_type TSRMLS_CC);
-
-  RepeatedField *intern =
-      zend_object_store_get_object(*repeated_field TSRMLS_CC);
-  intern->type = upb_fielddef_type(field);
-  if (intern->type == UPB_TYPE_MESSAGE) {
-    const upb_msgdef *msg = upb_fielddef_msgsubdef(field);
-    zval *desc_php = get_def_obj(msg);
-    Descriptor *desc = zend_object_store_get_object(desc_php TSRMLS_CC);
-    intern->msg_ce = desc->klass;
-  }
-  MAKE_STD_ZVAL(intern->array);
-  repeated_field_array_init(intern->array, intern->type, 0 ZEND_FILE_LINE_CC);
-
-  // TODO(teboring): Link class entry for message and enum
-}
-
-
-// -----------------------------------------------------------------------------
-// PHP RepeatedField Methods
-// -----------------------------------------------------------------------------
-
-/**
- * Constructs an instance of RepeatedField.
- * @param long Type of the stored element.
- * @param string Message/Enum class name (message/enum fields only).
- */
-PHP_METHOD(RepeatedField, __construct) {
-  long type;
-  zend_class_entry* klass = NULL;
-
-  if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l|C", &type, &klass) ==
-      FAILURE) {
-    return;
-  }
-
-  RepeatedField *intern = zend_object_store_get_object(getThis() TSRMLS_CC);
-  intern->type = to_fieldtype(type);
-  intern->msg_ce = klass;
-
-  MAKE_STD_ZVAL(intern->array);
-  repeated_field_array_init(intern->array, intern->type, 0 ZEND_FILE_LINE_CC);
-
-  if (intern->type == UPB_TYPE_MESSAGE && klass == NULL) {
-    zend_error(E_USER_ERROR, "Message type must have concrete class.");
-    return;
-  }
-
-  // TODO(teboring): Consider enum.
-}
-
-/**
- * Append element to the end of the repeated field.
- * @param object The element to be added.
- */
-PHP_METHOD(RepeatedField, append) {
-  zval *value;
-
-  if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &value) ==
-      FAILURE) {
-    return;
-  }
-  repeated_field_write_dimension(getThis(), NULL, value TSRMLS_CC);
-}
-
-/**
- * Check whether the element at given index exists.
- * @param long The index to be checked.
- * @return bool True if the element at the given index exists.
- */
-PHP_METHOD(RepeatedField, offsetExists) {
-  long index;
-
-  if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &index) ==
-      FAILURE) {
-    return;
-  }
-
-  RepeatedField *intern = zend_object_store_get_object(getThis() TSRMLS_CC);
-
-  RETURN_BOOL(index >= 0 &&
-              index < zend_hash_num_elements(HASH_OF(intern->array)));
-}
-
-/**
- * Return the element at the given index.
- * This will also be called for: $ele = $arr[0]
- * @param long The index of the element to be fetched.
- * @return object The stored element at given index.
- * @exception Invalid type for index.
- * @exception Non-existing index.
- */
-PHP_METHOD(RepeatedField, offsetGet) {
-  long index;
-  void *memory;
-
-  if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &index) ==
-      FAILURE) {
-    return;
-  }
-
-  RepeatedField *intern = zend_object_store_get_object(getThis() TSRMLS_CC);
-  HashTable *table = HASH_OF(intern->array);
-
-  if (zend_hash_index_find(table, index, (void **)&memory) == FAILURE) {
-    zend_error(E_USER_ERROR, "Element at %ld doesn't exist.\n", index);
-    return;
-  }
-
-  native_slot_get(intern->type, memory, return_value_ptr TSRMLS_CC);
-}
-
-/**
- * Assign the element at the given index.
- * This will also be called for: $arr []= $ele and $arr[0] = ele
- * @param long The index of the element to be assigned.
- * @param object The element to be assigned.
- * @exception Invalid type for index.
- * @exception Non-existing index.
- * @exception Incorrect type of the element.
- */
-PHP_METHOD(RepeatedField, offsetSet) {
-  zval *index, *value;
-  if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "zz", &index, &value) ==
-      FAILURE) {
-    return;
-  }
-  repeated_field_write_dimension(getThis(), index, value TSRMLS_CC);
-}
-
-/**
- * Remove the element at the given index.
- * This will also be called for: unset($arr)
- * @param long The index of the element to be removed.
- * @exception Invalid type for index.
- * @exception The element to be removed is not at the end of the RepeatedField.
- */
-PHP_METHOD(RepeatedField, offsetUnset) {
-  long index;
-  if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &index) ==
-      FAILURE) {
-    return;
-  }
-
-  RepeatedField *intern = zend_object_store_get_object(getThis() TSRMLS_CC);
-
-  // Only the element at the end of the array can be removed.
-  if (index == -1 ||
-      index != (zend_hash_num_elements(HASH_OF(intern->array)) - 1)) {
-    zend_error(E_USER_ERROR, "Cannot remove element at %ld.\n", index);
-    return;
-  }
-
-  zend_hash_index_del(HASH_OF(intern->array), index);
-}
-
-/**
- * Return the number of stored elements.
- * This will also be called for: count($arr)
- * @return long The number of stored elements.
- */
-PHP_METHOD(RepeatedField, count) {
-  RepeatedField *intern = zend_object_store_get_object(getThis() TSRMLS_CC);
-
-  if (zend_parse_parameters_none() == FAILURE) {
-    return;
-  }
-
-  RETURN_LONG(zend_hash_num_elements(HASH_OF(intern->array)));
-}
-
-/**
- * Return the beginning iterator.
- * This will also be called for: foreach($arr)
- * @return object Beginning iterator.
- */
-PHP_METHOD(RepeatedField, getIterator) {
-  zval *iter_php = NULL;
-  MAKE_STD_ZVAL(iter_php);
-  Z_TYPE_P(iter_php) = IS_OBJECT;
-  Z_OBJVAL_P(iter_php) = repeated_field_iter_type->create_object(
-      repeated_field_iter_type TSRMLS_CC);
-
-  RepeatedField *intern = zend_object_store_get_object(getThis() TSRMLS_CC);
-  RepeatedFieldIter *iter = zend_object_store_get_object(iter_php TSRMLS_CC);
-  iter->repeated_field = intern;
-  iter->position = 0;
-
-  RETURN_ZVAL(iter_php, 1, 1);
-}
-
-// -----------------------------------------------------------------------------
-// RepeatedFieldIter creation/desctruction
-// -----------------------------------------------------------------------------
-
-void repeated_field_iter_init(TSRMLS_D) {
-  zend_class_entry class_type;
-  const char* class_name = "Google\\Protobuf\\Internal\\RepeatedFieldIter";
-  INIT_CLASS_ENTRY_EX(class_type, class_name, strlen(class_name),
-                      repeated_field_iter_methods);
-
-  repeated_field_iter_type =
-      zend_register_internal_class(&class_type TSRMLS_CC);
-  repeated_field_iter_type->create_object = repeated_field_iter_create;
-
-  zend_class_implements(repeated_field_iter_type TSRMLS_CC, 1,
-                        zend_ce_iterator);
-}
-
-static zend_object_value repeated_field_iter_create(
-    zend_class_entry *ce TSRMLS_DC) {
-  zend_object_value retval = {0};
-  RepeatedFieldIter *intern;
-
-  intern = emalloc(sizeof(RepeatedFieldIter));
-  memset(intern, 0, sizeof(RepeatedFieldIter));
-
-  zend_object_std_init(&intern->std, ce TSRMLS_CC);
-  object_properties_init(&intern->std, ce);
-
-  intern->repeated_field = NULL;
-  intern->position = 0;
-
-  retval.handle = zend_objects_store_put(
-      intern, (zend_objects_store_dtor_t)zend_objects_destroy_object,
-      (zend_objects_free_object_storage_t)repeated_field_iter_free,
-      NULL TSRMLS_CC);
-  retval.handlers = zend_get_std_object_handlers();
-
-  return retval;
-}
-
-static void repeated_field_iter_free(void *object TSRMLS_DC) {
-  RepeatedFieldIter *intern = object;
-  zend_object_std_dtor(&intern->std TSRMLS_CC);
-  efree(object);
-}
-
-// -----------------------------------------------------------------------------
-// PHP RepeatedFieldIter Methods
-// -----------------------------------------------------------------------------
-
-PHP_METHOD(RepeatedFieldIter, rewind) {
-  RepeatedFieldIter *intern = zend_object_store_get_object(getThis() TSRMLS_CC);
-  intern->position = 0;
-}
-
-PHP_METHOD(RepeatedFieldIter, current) {
-  RepeatedFieldIter *intern = zend_object_store_get_object(getThis() TSRMLS_CC);
-  RepeatedField *repeated_field = intern->repeated_field;
-
-  long index;
-  void *memory;
-
-  HashTable *table = HASH_OF(repeated_field->array);
-
-  if (zend_hash_index_find(table, intern->position, (void **)&memory) ==
-      FAILURE) {
-    zend_error(E_USER_ERROR, "Element at %ld doesn't exist.\n", index);
-    return;
-  }
-  native_slot_get(repeated_field->type, memory, return_value_ptr TSRMLS_CC);
-}
-
-PHP_METHOD(RepeatedFieldIter, key) {
-  RepeatedFieldIter *intern = zend_object_store_get_object(getThis() TSRMLS_CC);
-  RETURN_LONG(intern->position);
-}
-
-PHP_METHOD(RepeatedFieldIter, next) {
-  RepeatedFieldIter *intern = zend_object_store_get_object(getThis() TSRMLS_CC);
-  ++intern->position;
-}
-
-PHP_METHOD(RepeatedFieldIter, valid) {
-  RepeatedFieldIter *intern = zend_object_store_get_object(getThis() TSRMLS_CC);
-  RETURN_BOOL(zend_hash_num_elements(HASH_OF(intern->repeated_field->array)) >
-              intern->position);
-}