SQL Anywhere C API 接口结构。

语法

typedef struct SQLAnywhereInterface {
    /** DLL handle.
     */
    void	* dll_handle;			

    /** Flag to know if initialized or not.
     */
    int		  initialized;			

    /** Pointer to ::sqlany_init() function.
     */
    function( sqlany_init );		

    /** Pointer to ::sqlany_fini() function.
     */
    function( sqlany_fini );			

    /** Pointer to ::sqlany_new_connection() function.
     */
    function( sqlany_new_connection );		

    /** Pointer to ::sqlany_free_connection() function.
     */
    function( sqlany_free_connection );		

    /** Pointer to ::sqlany_make_connection() function.
     */
    function( sqlany_make_connection );		

    /** Pointer to ::sqlany_connect() function.
     */
    function( sqlany_connect );			

    /** Pointer to ::sqlany_disconnect() function.
     */
    function( sqlany_disconnect );		

    /** Pointer to ::sqlany_execute_immediate() function.
     */
    function( sqlany_execute_immediate );	

    /** Pointer to ::sqlany_prepare() function.
     */
    function( sqlany_prepare );			

    /** Pointer to ::sqlany_free_stmt() function.
     */
    function( sqlany_free_stmt );		

    /** Pointer to ::sqlany_num_params() function.
     */
    function( sqlany_num_params );		

    /** Pointer to ::sqlany_describe_bind_param() function.
     */
    function( sqlany_describe_bind_param );		

    /** Pointer to ::sqlany_bind_param() function.
     */
    function( sqlany_bind_param );	

    /** Pointer to ::sqlany_send_param_data() function.
     */
    function( sqlany_send_param_data );		

    /** Pointer to ::sqlany_reset() function.
     */
    function( sqlany_reset );		

    /** Pointer to ::sqlany_get_bind_param_info() function.
     */
    function( sqlany_get_bind_param_info );		

    /** Pointer to ::sqlany_execute() function.
     */
    function( sqlany_execute );			

    /** Pointer to ::sqlany_execute_direct() function.
     */
    function( sqlany_execute_direct );		

    /** Pointer to ::sqlany_fetch_absolute() function.
     */
    function( sqlany_fetch_absolute );		

    /** Pointer to ::sqlany_fetch_next() function.
     */
    function( sqlany_fetch_next );		

    /** Pointer to ::sqlany_get_next_result() function.
     */
    function( sqlany_get_next_result );		

    /** Pointer to ::sqlany_affected_rows() function.
     */
    function( sqlany_affected_rows );		

    /** Pointer to ::sqlany_num_cols() function.
     */
    function( sqlany_num_cols );		

    /** Pointer to ::sqlany_num_rows() function.
     */
    function( sqlany_num_rows );		

    /** Pointer to ::sqlany_get_column() function.
     */
    function( sqlany_get_column );		

    /** Pointer to ::sqlany_get_data() function.
     */
    function( sqlany_get_data );		

    /** Pointer to ::sqlany_get_data_info() function.
     */
    function( sqlany_get_data_info );		

    /** Pointer to ::sqlany_get_column_info() function.
     */
    function( sqlany_get_column_info );		

    /** Pointer to ::sqlany_commit() function.
     */
    function( sqlany_commit );			

    /** Pointer to ::sqlany_rollback() function.
     */
    function( sqlany_rollback );		

    /** Pointer to ::sqlany_client_version() function.
     */
    function( sqlany_client_version );		

    /** Pointer to ::sqlany_error() function.
     */
    function( sqlany_error );			

    /** Pointer to ::sqlany_sqlstate() function.
     */
    function( sqlany_sqlstate );			

    /** Pointer to ::sqlany_clear_error() function.
     */
    function( sqlany_clear_error );		

} SQLAnywhereInterface;

注释

应用程序环境中只需要此结构的一个实例。此结构由 sqlany_initialize_interface 函数初始化。此结构尝试动态装载 SQL Anywhere C API 动态链接库或共享对象，并查找 DLL 的所有入口点。填充 SQLAnywhereInterface 结构中的字段时应指向 DLL 中的相应函数。

另请参见

• sqlany_initialize_interface 函数