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(pthread_for_each_thread): New function.

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(__pthread_manager): Handle new REQ_FOR_EACH_THREAD request.
This commit is contained in:
Ulrich Drepper 2001-11-29 07:45:19 +00:00
parent b4d306553c
commit 6e8db27d26
1 changed files with 21 additions and 0 deletions
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21
linuxthreads/manager.c
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@ -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;
}
}
}
@ -886,6 +893,20 @@ 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)