自学教程：C++ wi_runtime_create_instance函数代码示例

wi_sqlite3_statement_t * wi_sqlite3_prepare_statement(wi_sqlite3_database_t *database, wi_string_t *query, ...) {	wi_sqlite3_statement_t		*statement;	va_list						ap;		statement				= wi_autorelease(wi_runtime_create_instance(_wi_sqlite3_statement_runtime_id, sizeof(wi_sqlite3_statement_t)));	statement->query		= wi_retain(query);		wi_recursive_lock_lock(database->lock);		if(#ifdef HAVE_SQLITE3_PREPARE_V2	   sqlite3_prepare_v2#else	   sqlite3_prepare#endif	   (database->database, wi_string_cstring(query), wi_string_length(query), &statement->statement, NULL) == SQLITE_OK) {		va_start(ap, query);		_wi_sqlite3_bind_statement(statement, ap);		va_end(ap);	} else {		wi_error_set_sqlite3_error_with_description(database->database, wi_description(statement));				statement = NULL;	}		wi_recursive_lock_unlock(database->lock);		return statement;}

wi_sqlite3_database_t * wi_sqlite3_open_database_with_path(wi_string_t *path) {	wi_sqlite3_database_t		*database;		database			= wi_autorelease(wi_runtime_create_instance(_wi_sqlite3_database_runtime_id, sizeof(wi_sqlite3_database_t)));	database->lock		= wi_recursive_lock_init(wi_recursive_lock_alloc());		if(sqlite3_open(wi_string_cstring(path), &database->database) == SQLITE_OK) {		sqlite3_busy_handler(database->database, _wi_sqlite3_busy_handler, NULL);	} else {		if(database->database) {			wi_error_set_sqlite3_error(database->database);						sqlite3_close(database->database);			database->database = NULL;		} else {			wi_error_set_errno(ENOMEM);		}				database = NULL;	}		return database;}

static wi_process_t * _wi_process_alloc(void) {	return wi_runtime_create_instance(_wi_process_runtime_id, sizeof(wi_process_t));}

wi_socket_t * wi_socket_alloc(void) {	return wi_runtime_create_instance(_wi_socket_runtime_id, sizeof(wi_socket_t));}

static wd_client_info_t * wd_client_info_alloc(void) {	return wi_runtime_create_instance(wd_client_info_runtime_id, sizeof(wd_client_info_t));}

static wi_error_t * _wi_error_alloc(void) {	return wi_runtime_create_instance(_wi_error_runtime_id, sizeof(wi_error_t));}

wi_settings_t * wi_settings_alloc(void) {	return wi_runtime_create_instance(_wi_settings_runtime_id, sizeof(wi_settings_t));}

static wi_thread_t * _wi_thread_alloc(void) {	return wi_runtime_create_instance(_wi_thread_runtime_id, sizeof(wi_thread_t));}

wi_recursive_lock_t * wi_recursive_lock_alloc(void) {	return wi_runtime_create_instance(_wi_recursive_lock_runtime_id, sizeof(wi_recursive_lock_t));}

wb_command_t * wb_command_alloc(void) {	return wi_runtime_create_instance(wb_command_runtime_id, sizeof(wb_command_t));}

static wd_tempban_t * wd_tempban_alloc(void) {	return wi_runtime_create_instance(wd_tempban_runtime_id, sizeof(wd_tempban_t));}

wi_array_t * wi_array_alloc(void) {	return wi_runtime_create_instance(_wi_array_runtime_id, sizeof(wi_array_t));}

wi_speed_calculator_t * wi_speed_calculator_alloc(void) {	return wi_runtime_create_instance(_wi_speed_calculator_runtime_id, sizeof(wi_speed_calculator_t));}

wr_chat_t * wr_chat_alloc(void) {	return wi_runtime_create_instance(wr_chat_runtime_id, sizeof(wr_chat_t));}

wi_x509_t * wi_x509_alloc(void) {	return wi_runtime_create_instance(_wi_x509_runtime_id, sizeof(wi_x509_t));}

wi_fsenumerator_t * wi_fsenumerator_alloc(void) {	return wi_runtime_create_instance(_wi_fsenumerator_runtime_id, sizeof(wi_fsenumerator_t));}

wi_cipher_t * wi_cipher_alloc(void) {	return wi_runtime_create_instance(_wi_cipher_runtime_id, sizeof(wi_cipher_t));}

wr_server_t * wr_server_alloc(void) {	return wi_runtime_create_instance(wr_server_runtime_id, sizeof(wr_server_t));}

wi_condition_lock_t * wi_condition_lock_alloc(void) {	return wi_runtime_create_instance(_wi_condition_lock_runtime_id, sizeof(wi_condition_lock_t));}

wi_config_t * wi_config_alloc(void) {	return wi_runtime_create_instance(_wi_config_runtime_id, sizeof(wi_config_t));}

wr_window_t * wr_window_alloc(void) {	return wi_runtime_create_instance(wr_window_runtime_id, sizeof(wr_window_t));}

wi_terminal_buffer_t * wi_terminal_buffer_alloc(void) {	return wi_runtime_create_instance(_wi_terminal_buffer_runtime_id, sizeof(wi_terminal_buffer_t));}

wi_p7_message_t * wi_p7_message_alloc(void) {    return wi_runtime_create_instance(_wi_p7_message_runtime_id, sizeof(wi_p7_message_t));}

wi_string_encoding_t * wi_string_encoding_alloc(void) {    return wi_runtime_create_instance(_wi_string_encoding_runtime_id, sizeof(wi_string_encoding_t));}

static wd_user_t * wd_user_alloc(void) {	return wi_runtime_create_instance(wd_user_runtime_id, sizeof(wd_user_t));}

wr_topic_t * wr_topic_alloc(void) {	return wi_runtime_create_instance(wr_topic_runtime_id, sizeof(wr_topic_t));}