Function lyplg_ext_schema_mount_create_context 

pub unsafe extern "C" fn lyplg_ext_schema_mount_create_context(
    ext: *const lysc_ext_instance,
    parent: *const lyd_node,
    ctx: *mut *mut ly_ctx,
) -> Type

@brief Allocate a new context for a particular instance of the yangmnt:mount-point extension. Caller is responsible for freeing the created context.

@param[in] ext Compiled extension instance. @param[in] parent Data parent node instance of a schema node with @p ext instance. @param[out] ctx Context with modules loaded from the list found in the extension data. @return LY_ERR value.