| /* | |
| * Copyright 2017, Data61 | |
| * Commonwealth Scientific and Industrial Research Organisation (CSIRO) | |
| * ABN 41 687 119 230. | |
| * | |
| * This software may be distributed and modified according to the terms of | |
| * the BSD 2-Clause license. Note that NO WARRANTY is provided. | |
| * See "LICENSE_BSD2.txt" for details. | |
| * | |
| * @TAG(DATA61_BSD) | |
| */ | |
| #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; | |
| } | |
| } |