| /* |
| * Copyright 2017, Data61, CSIRO (ABN 41 687 119 230) |
| * |
| * SPDX-License-Identifier: BSD-2-Clause |
| */ |
| |
| #include <sel4debug/identity.h> |
| #include "identity-internal.h" |
| #include <stdlib.h> |
| |
| static const char *id_str; |
| static const char *(*id_fn)(void); |
| |
| void debug_set_id(const char *s) |
| { |
| id_str = s; |
| id_fn = NULL; |
| } |
| |
| void debug_set_id_fn(const char * (*fn)(void)) |
| { |
| id_fn = fn; |
| id_str = NULL; |
| } |
| |
| /* Return the identity of the current thread using whatever information the |
| * user previously told us. Note, this will return NULL if the user has not |
| * initialised either source of thread ID. |
| */ |
| const char *debug_get_id(void) |
| { |
| if (id_fn != NULL) { |
| return id_fn(); |
| } else { |
| return id_str; |
| } |
| } |