Update third_party/protobuf to protobuf-v3.0.0-beta-3

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

+#include "protobuf.h"
+
+#include <zend_hash.h>
+
+ZEND_DECLARE_MODULE_GLOBALS(protobuf)
+static PHP_GINIT_FUNCTION(protobuf);
+static PHP_GSHUTDOWN_FUNCTION(protobuf);
+
+// -----------------------------------------------------------------------------
+// Global map from upb {msg,enum}defs to wrapper Descriptor/EnumDescriptor
+// instances.
+// -----------------------------------------------------------------------------
+
+void add_def_obj(const void* def, zval* value) {
+  uint nIndex = (ulong)def & PROTOBUF_G(upb_def_to_php_obj_map).nTableMask;
+
+  zval* pDest = NULL;
+  Z_ADDREF_P(value);
+  zend_hash_index_update(&PROTOBUF_G(upb_def_to_php_obj_map), (zend_ulong)def,
+                         &value, sizeof(zval*), &pDest);
+}
+
+zval* get_def_obj(const void* def) {
+  zval** value;
+  if (zend_hash_index_find(&PROTOBUF_G(upb_def_to_php_obj_map), (zend_ulong)def,
+                           &value) == FAILURE) {
+    zend_error(E_ERROR, "PHP object not found for given definition.\n");
+    return NULL;
+  }
+  return *value;
+}
+
+// -----------------------------------------------------------------------------
+// Utilities.
+// -----------------------------------------------------------------------------
+
+// define the function(s) we want to add
+zend_function_entry protobuf_functions[] = {
+  ZEND_FE(get_generated_pool, NULL)
+  ZEND_FE_END
+};
+
+// "protobuf_functions" refers to the struct defined above
+// we'll be filling in more of this later: you can use this to specify
+// globals, php.ini info, startup and teardown functions, etc.
+zend_module_entry protobuf_module_entry = {
+  STANDARD_MODULE_HEADER,
+  PHP_PROTOBUF_EXTNAME, // extension name
+  protobuf_functions,   // function list
+  PHP_MINIT(protobuf),  // process startup
+  NULL,  // process shutdown
+  NULL,  // request startup
+  NULL,  // request shutdown
+  NULL,  // extension info
+  PHP_PROTOBUF_VERSION, // extension version
+  PHP_MODULE_GLOBALS(protobuf),  // globals descriptor
+  PHP_GINIT(protobuf), // globals ctor
+  PHP_GSHUTDOWN(protobuf),  // globals dtor
+  NULL,  // post deactivate
+  STANDARD_MODULE_PROPERTIES_EX
+};
+
+// install module
+ZEND_GET_MODULE(protobuf)
+
+// global variables
+static PHP_GINIT_FUNCTION(protobuf) {
+  protobuf_globals->generated_pool = NULL;
+  generated_pool = NULL;
+  protobuf_globals->message_handlers = NULL;
+  zend_hash_init(&protobuf_globals->upb_def_to_php_obj_map, 16, NULL,
+                 ZVAL_PTR_DTOR, 0);
+}
+
+static PHP_GSHUTDOWN_FUNCTION(protobuf) {
+  if (protobuf_globals->generated_pool != NULL) {
+    FREE_ZVAL(protobuf_globals->generated_pool);
+  }
+  if (protobuf_globals->message_handlers != NULL) {
+    FREE(protobuf_globals->message_handlers);
+  }
+  zend_hash_destroy(&protobuf_globals->upb_def_to_php_obj_map);
+}
+
+PHP_MINIT_FUNCTION(protobuf) {
+  descriptor_pool_init(TSRMLS_C);
+  descriptor_init(TSRMLS_C);
+  message_builder_context_init(TSRMLS_C);
+}