| /* |
| * Copyright 2018, Data61, CSIRO (ABN 41 687 119 230) |
| * |
| * SPDX-License-Identifier: BSD-2-Clause |
| */ |
| |
| /*# Declares C functions and symbols for handling errors |
| # interface: String that is the name of the current interface |
| # error_handler: Name of the error handling function that will be created |
| #*/ |
| /*- macro make_error_handler(interface, error_handler) -*/ |
| /*# Assert that our arguments are the correct type #*/ |
| /*? assert(isinstance(interface, six.string_types)) ?*/ |
| /*? assert(isinstance(error_handler, six.string_types)) ?*/ |
| |
| /* The currently active error handler. This variable is marked UNUSED to squash |
| * compiler warnings generated when the user's build configuration causes the |
| * two following functions to be pruned from the final source. |
| */ |
| static camkes_error_handler_t /*? error_handler ?*/_fn UNUSED; |
| |
| camkes_error_handler_t /*? interface ?*/_register_error_handler( |
| camkes_error_handler_t handler) { |
| camkes_error_handler_t old = /*? error_handler ?*/_fn; |
| /*? error_handler ?*/_fn = handler; |
| return old; |
| } |
| |
| static camkes_error_action_t UNUSED /*? error_handler ?*/(camkes_error_t *error) { |
| if (/*? error_handler ?*/_fn == NULL) { |
| /* No registered handler; invoke the generic error handler. */ |
| return camkes_error(error); |
| } |
| return /*? error_handler ?*/_fn(error); |
| } |
| /*- endmacro -*/ |
