Function custom_op

mypyc/primitives/registry.py:261–298

Create a one-off CallC op that can't be automatically generated from the AST. Most arguments are similar to method_op().

(
    arg_types: list[RType],
    return_type: RType,
    c_function_name: str,
    error_kind: int,
    var_arg_type: RType | None = None,
    truncated_type: RType | None = None,
    ordering: list[int] | None = None,
    extra_int_constants: list[tuple[int, RType]] | None = None,
    steals: StealsDescription = False,
    is_borrowed: bool = False,
    *,
    is_pure: bool = False,
    returns_null: bool = False,
)

def custom_op(
    arg_types: list[RType],
    return_type: RType,
    c_function_name: str,
    error_kind: int,
    var_arg_type: RType | None = None,
    truncated_type: RType | None = None,
    ordering: list[int] | None = None,
    extra_int_constants: list[tuple[int, RType]] | None = None,
    steals: StealsDescription = False,
    is_borrowed: bool = False,
    *,
    is_pure: bool = False,
    returns_null: bool = False,
) -> CFunctionDescription:
    """Create a one-off CallC op that can't be automatically generated from the AST.

    Most arguments are similar to method_op().
    """
    if extra_int_constants is None:
        extra_int_constants = []
    return CFunctionDescription(
        "<custom>",
        arg_types,
        return_type,
        var_arg_type,
        truncated_type,
        c_function_name,
        error_kind,
        steals,
        is_borrowed,
        ordering,
        extra_int_constants,
        0,
        is_pure=is_pure,
        returns_null=returns_null,
        dependencies=None,
    )


def custom_primitive_op(