Struct duckdb_extension_access

#[repr(C)]
pub struct duckdb_extension_access {
    pub set_error: Option<unsafe extern "C" fn(info: duckdb_extension_info, error: *const c_char)>,
    pub get_database: Option<unsafe extern "C" fn(info: duckdb_extension_info) -> *mut duckdb_database>,
    pub get_api: Option<unsafe extern "C" fn(info: duckdb_extension_info, version: *const c_char) -> *const c_void>,
}

! Passed to C API extension as parameter to the entrypoint

Fields

set_error: Option<unsafe extern "C" fn(info: duckdb_extension_info, error: *const c_char)>

! Indicate that an error has occurred

get_database: Option<unsafe extern "C" fn(info: duckdb_extension_info) -> *mut duckdb_database>

! Fetch the database from duckdb to register extensions to

get_api: Option<unsafe extern "C" fn(info: duckdb_extension_info, version: *const c_char) -> *const c_void>

! Fetch the API

Trait Implementations

impl Clone for duckdb_extension_access

fn clone(&self) -> duckdb_extension_access

Returns a duplicate of the value.

const fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for duckdb_extension_access

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Copy for duckdb_extension_access