Messages in this thread | | | Date | Sat, 13 Sep 2003 13:01:09 -0700 (PDT) | From | Andre Hedrick <> | Subject | Re: People, not GPL [was: Re: Driver Model] |
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SYMBOL in question "dequeue_signal"
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pwd :: /usr/src/linux-2.4.18-27/kernel/signal.c
/* * Dequeue a signal and return the element to the caller, which is * expected to free it. * * All callers must be holding current->sigmask_lock. */
int dequeue_signal(sigset_t *mask, siginfo_t *info) { int sig = 0;
#if DEBUG_SIG printk("SIG dequeue (%s:%d): %d ", current->comm, current->pid, signal_pending(current)); #endif
sig = next_signal(current, mask); if (sig) { if (current->notifier) { if (sigismember(current->notifier_mask, sig)) { if (!(current->notifier)(current->notifier_data)) { current->sigpending = 0; return 0; } } }
if (!collect_signal(sig, ¤t->pending, info)) sig = 0;
/* XXX: Once POSIX.1b timers are in, if si_code == SI_TIMER, we need to xchg out the timer overrun values. */ } recalc_sigpending(current);
#if DEBUG_SIG printk(" %d -> %d\n", signal_pending(current), sig); #endif
return sig; }
EXPORT_SYMBOL(dequeue_signal); EXPORT_SYMBOL(flush_signals);
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pwd :: /usr/src/linux-2.4.20-18.9/kernel/signal.c
static int __dequeue_signal(struct sigpending *pending, sigset_t *mask, siginfo_t *info) { int sig = 0;
sig = next_signal(pending, mask); if (sig) { if (current->notifier) { if (sigismember(current->notifier_mask, sig)) { if (!(current->notifier)(current->notifier_data)) { current->sigpending = 0; return 0; } } }
if (!collect_signal(sig, pending, info)) sig = 0;
/* XXX: Once POSIX.1b timers are in, if si_code == SI_TIMER, we need to xchg out the timer overrun values. */ } recalc_sigpending();
return sig; }
/* * Dequeue a signal and return the element to the caller, which is * expected to free it. * * All callers have to hold the siglock. */ int dequeue_signal(sigset_t *mask, siginfo_t *info) { int signr = __dequeue_signal(¤t->pending, mask, info); if (!signr) signr = __dequeue_signal(¤t->signal->shared_pending, mask, info); return signr; }
EXPORT_SYMBOL(recalc_sigpending); EXPORT_SYMBOL_GPL(dequeue_signal); EXPORT_SYMBOL(flush_signals);
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Now it is totally clear this is an attempt to strip and remove functionality of the API, period.
But this is to obvious to miss.
Regards,
Andre Hedrick LAD Storage Consulting Group
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