diff options
Diffstat (limited to 'linuxthreads/manager.c')
| -rw-r--r-- | linuxthreads/manager.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/linuxthreads/manager.c b/linuxthreads/manager.c index 0872146..b1a4542 100644 --- a/linuxthreads/manager.c +++ b/linuxthreads/manager.c @@ -100,6 +100,8 @@ static void pthread_handle_exit(pthread_descr issuing_thread, int exitcode) __attribute__ ((noreturn)); static void pthread_reap_children(void); static void pthread_kill_all_threads(int sig, int main_thread_also); +static void pthread_for_each_thread(void *arg, + void (*fn)(void *, pthread_descr)); /* The server thread managing requests for thread creation and termination */ @@ -211,6 +213,11 @@ __pthread_manager(void *arg) /* This is just a prod to get the manager to reap some threads right away, avoiding a potential delay at shutdown. */ break; + case REQ_FOR_EACH_THREAD: + pthread_for_each_thread(request.req_args.for_each.arg, + request.req_args.for_each.fn); + restart(request.req_thread); + break; } } } @@ -902,6 +909,20 @@ static void pthread_kill_all_threads(int sig, int main_thread_also) } } +static void pthread_for_each_thread(void *arg, + void (*fn)(void *, pthread_descr)) +{ + pthread_descr th; + + for (th = __pthread_main_thread->p_nextlive; + th != __pthread_main_thread; + th = th->p_nextlive) { + fn(arg, th); + } + + fn(arg, __pthread_main_thread); +} + /* Process-wide exit() */ static void pthread_handle_exit(pthread_descr issuing_thread, int exitcode) |