Exemplos de set_restore_sigmask em C++ (Cpp)

Exemplo n.º 1

Arquivo: signal_64.c Projeto: 33d/linux-2.6.21-hh20

/*
 * Atomically swap in the new signal mask, and wait for a signal.
 */
asmlinkage int
sys_sigsuspend(old_sigset_t mask,
	       unsigned long r3, unsigned long r4, unsigned long r5,
	       unsigned long r6, unsigned long r7,
	       struct pt_regs * regs)
{
	sigset_t saveset;

	mask &= _BLOCKABLE;
	spin_lock_irq(&current->sighand->siglock);
	saveset = current->blocked;
	siginitset(&current->blocked, mask);
	recalc_sigpending();
	spin_unlock_irq(&current->sighand->siglock);

	REF_REG_RET = -EINTR;
	while (1) {
		current->state = TASK_INTERRUPTIBLE;
		schedule();
		set_restore_sigmask();
		regs->pc += 4;    /* because sys_sigreturn decrements the pc */
		if (do_signal(regs, &saveset)) {
			/* pc now points at signal handler. Need to decrement
			   it because entry.S will increment it. */
			regs->pc -= 4;
			return -EINTR;
		}
	}
}

Exemplo n.º 2

Arquivo: signal.c Projeto: 12019/android_kernel_samsung_xcover

/*
 * atomically swap in the new signal mask, and wait for a signal.
 */
asmlinkage int sys_sigsuspend(int restart, unsigned long oldmask, old_sigset_t mask)
{
	mask &= _BLOCKABLE;
	spin_lock_irq(&current->sighand->siglock);
	current->saved_sigmask = current->blocked;
	siginitset(&current->blocked, mask);
	recalc_sigpending();
	spin_unlock_irq(&current->sighand->siglock);

	current->state = TASK_INTERRUPTIBLE;
	schedule();
	set_restore_sigmask();
	return -ERESTARTNOHAND;
}

Exemplo n.º 3

Arquivo: signal.c Projeto: 12019/mediatek

/*
 * atomically swap in the new signal mask, and wait for a signal.
 */
asmlinkage int sys_sigsuspend(int restart, unsigned long oldmask, old_sigset_t mask)
{
	sigset_t blocked;

	current->saved_sigmask = current->blocked;

	mask &= _BLOCKABLE;
	siginitset(&blocked, mask);
	set_current_blocked(&blocked);

	current->state = TASK_INTERRUPTIBLE;
	schedule();
	set_restore_sigmask();
	return -ERESTARTNOHAND;
}

Exemplo n.º 4

Arquivo: signal_64.c Projeto: ANFS/ANFS-kernel

static long _sigpause_common(old_sigset_t set)
{
	set &= _BLOCKABLE;
	spin_lock_irq(&current->sighand->siglock);
	current->saved_sigmask = current->blocked;
	siginitset(&current->blocked, set);
	recalc_sigpending();
	spin_unlock_irq(&current->sighand->siglock);

	current->state = TASK_INTERRUPTIBLE;
	schedule();

	set_restore_sigmask();

	return -ERESTARTNOHAND;
}

Exemplo n.º 5

Arquivo: ia32_signal.c Projeto: masterdroid/B14CKB1RD_kernel_m8

asmlinkage long sys32_sigsuspend(int history0, int history1, old_sigset_t mask)
{
	sigset_t blocked;

	current->saved_sigmask = current->blocked;

	mask &= _BLOCKABLE;
	siginitset(&blocked, mask);
	set_current_blocked(&blocked);

	current->state = TASK_INTERRUPTIBLE;
	schedule();

	set_restore_sigmask();
	return -ERESTARTNOHAND;
}

Exemplo n.º 6

Arquivo: signal_64.c Projeto: TheDudeWithThreeHands/ubuntu-precise-lowlatency

static long _sigpause_common(old_sigset_t set)
{
	sigset_t blocked;

	current->saved_sigmask = current->blocked;

	set &= _BLOCKABLE;
	siginitset(&blocked, set);
	set_current_blocked(&blocked);

	current->state = TASK_INTERRUPTIBLE;
	schedule();

	set_restore_sigmask();

	return -ERESTARTNOHAND;
}