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C++ siginitset函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中siginitset函数的典型用法代码示例。如果您正苦于以下问题：C++ siginitset函数的具体用法？C++ siginitset怎么用？C++ siginitset使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了siginitset函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: sys32_sigsuspend

asmlinkage long sys32_sigsuspend(int history0, int history1, 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;
}
开发者ID:mikeberkelaar，项目名称:grhardened，代码行数:14，代码来源:ia32_signal.c


示例2: sys_sigsuspend

/*
 * Atomically swap in the new signal mask, and wait for a signal.  Define
 * dummy arguments to be able to reach the regs argument.  (Note that this
 * arrangement relies on old_sigset_t occupying one register.)
 */
int sys_sigsuspend(old_sigset_t mask, long r11, long r12, long r13, long mof,
	long srp, struct pt_regs *regs)
{
	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_thread_flag(TIF_RESTORE_SIGMASK);
	return -ERESTARTNOHAND;
}
开发者ID:openube，项目名称:android_kernel_sony_c2305，代码行数:19，代码来源:signal.c


示例3: SYSCALL_DEFINE2

/*
 * The OSF/1 sigprocmask calling sequence is different from the
 * C sigprocmask() sequence..
 */
SYSCALL_DEFINE2(osf_sigprocmask, int, how, unsigned long, newmask)
{
	sigset_t oldmask;
	sigset_t mask;
	unsigned long res;

	siginitset(&mask, newmask & _BLOCKABLE);
	res = sigprocmask(how, &mask, &oldmask);
	if (!res) {
		force_successful_syscall_return();
		res = oldmask.sig[0];
	}
	return res;
}
开发者ID:CSCLOG，项目名称:beaglebone，代码行数:18，代码来源:signal.c


示例4: sys_sigsuspend

/*
 * Atomically swap in the new signal mask, and wait for a signal.
 */
long sys_sigsuspend(int history0, int history1, 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_thread_flag(TIF_RESTORE_SIGMASK);
	return -ERESTARTNOHAND;
}
开发者ID:BackupTheBerlios，项目名称:arp2-svn，代码行数:17，代码来源:signal_kern.c


示例5: sys_sigsuspend

/*
 * 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;
}
开发者ID:12019，项目名称:mediatek，代码行数:18，代码来源:signal.c


示例6: SYSCALL_DEFINE1

/*
 * Atomically swap in the new signal mask, and wait for a signal.
 */
SYSCALL_DEFINE1(sigsuspend, 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_thread_flag(TIF_RESTORE_SIGMASK);
	return -ERESTARTNOHAND;
}
开发者ID:Lord-Devices，项目名称:cm_kernel_samsung_hlte，代码行数:18，代码来源:signal.c


示例7: context_thread

static int context_thread(void *startup)
{
	struct task_struct *curtask = current;
	DECLARE_WAITQUEUE(wait, curtask);
	struct k_sigaction sa;

	daemonize();
	strcpy(curtask->comm, "keventd");
	current->flags |= PF_IOTHREAD;
	keventd_running = 1;
	keventd_task = curtask;

	spin_lock_irq(&curtask->sigmask_lock);
	siginitsetinv(&curtask->blocked, sigmask(SIGCHLD));
	recalc_sigpending(curtask);
	spin_unlock_irq(&curtask->sigmask_lock);

	complete((struct completion *)startup);

	/* Install a handler so SIGCLD is delivered */
	sa.sa.sa_handler = SIG_IGN;
	sa.sa.sa_flags = 0;
	siginitset(&sa.sa.sa_mask, sigmask(SIGCHLD));
	do_sigaction(SIGCHLD, &sa, (struct k_sigaction *)0);

	/*
	 * If one of the functions on a task queue re-adds itself
	 * to the task queue we call schedule() in state TASK_RUNNING
	 */
	for (;;) {
		set_task_state(curtask, TASK_INTERRUPTIBLE);
		add_wait_queue(&context_task_wq, &wait);
		if (TQ_ACTIVE(tq_context))
			set_task_state(curtask, TASK_RUNNING);
		schedule();
		remove_wait_queue(&context_task_wq, &wait);
		run_task_queue(&tq_context);
		wake_up(&context_task_done);
		if (signal_pending(curtask)) {
			while (waitpid(-1, (unsigned int *)0, __WALL|WNOHANG) > 0)
				;
			spin_lock_irq(&curtask->sigmask_lock);
			flush_signals(curtask);
			recalc_sigpending(curtask);
			spin_unlock_irq(&curtask->sigmask_lock);
		}
	}
}
开发者ID:FoXPeeD，项目名称:OS-bwis，代码行数:48，代码来源:context.c


示例8: sys32_sigsuspend

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;
}
开发者ID:masterdroid，项目名称:B14CKB1RD_kernel_m8，代码行数:16，代码来源:ia32_signal.c


示例9: _sigpause_common

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;
}
开发者ID:TheDudeWithThreeHands，项目名称:ubuntu-precise-lowlatency，代码行数:17，代码来源:signal_64.c


示例10: do_sigsuspend

/*
 * Atomically swap in the new signal mask, and wait for a signal.
 */
asmlinkage int do_sigsuspend(struct pt_regs *regs)
{
	old_sigset_t mask = regs->dn[0];
	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);

	/*
	 * Call common handler
	 */
	return signal_suspend(&saveset, regs);
}
开发者ID:7LK，项目名称:McWRT，代码行数:20，代码来源:signal.c


示例11: _sigpause_common

/*
 * atomically swap in the new signal mask, and wait for a signal.
 * This is really tricky on the Sparc, watch out...
 */
asmlinkage void _sigpause_common(old_sigset_t set, struct pt_regs *regs)
{
	sigset_t saveset;

#ifdef CONFIG_SPARC32_COMPAT
	if (current->thread.flags & SPARC_FLAG_32BIT) {
		extern asmlinkage void _sigpause32_common(old_sigset_t32,
							  struct pt_regs *);
		_sigpause32_common(set, regs);
		return;
	}
#endif
	set &= _BLOCKABLE;
	spin_lock_irq(&current->sigmask_lock);
	saveset = current->blocked;
	siginitset(&current->blocked, set);
	recalc_sigpending(current);
	spin_unlock_irq(&current->sigmask_lock);
	
	if ((current->thread.flags & SPARC_FLAG_32BIT) != 0) {
		regs->tpc = (regs->tnpc & 0xffffffff);
		regs->tnpc = (regs->tnpc + 4) & 0xffffffff;
	} else {
		regs->tpc = regs->tnpc;
		regs->tnpc += 4;
	}

	/* Condition codes and return value where set here for sigpause,
	 * and so got used by setup_frame, which again causes sigreturn()
	 * to return -EINTR.
	 */
	while (1) {
		current->state = TASK_INTERRUPTIBLE;
		schedule();
		/*
		 * Return -EINTR and set condition code here,
		 * so the interrupted system call actually returns
		 * these.
		 */
		regs->tstate |= (TSTATE_ICARRY|TSTATE_XCARRY);
		regs->u_regs[UREG_I0] = EINTR;
		if (do_signal(&saveset, regs, 0, 0))
			return;
	}
}
开发者ID:romanalexander，项目名称:Trickles，代码行数:49，代码来源:signal.c


示例12: do_sigsuspend

/*
 * Atomically swap in the new signal mask, and wait for a signal.
 */
asmlinkage int do_sigsuspend(struct pt_regs *regs)
{
	old_sigset_t mask = regs->d3;
	sigset_t saveset;

	mask &= _BLOCKABLE;
	saveset = current->blocked;
	siginitset(&current->blocked, mask);
	recalc_sigpending();

	regs->d0 = -EINTR;
	while (1) {
		current->state = TASK_INTERRUPTIBLE;
		schedule();
		if (do_signal(&saveset, regs))
			return -EINTR;
	}
}
开发者ID:BackupTheBerlios，项目名称:arp2-svn，代码行数:21，代码来源:signal.c


示例13: sys_sigsuspend

/*
 * Atomically swap in the new signal mask, and wait for a signal.
 */
int sys_sigsuspend(int history0, int history1, old_sigset_t mask)
{
	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);

	while (1) {
		current->state = TASK_INTERRUPTIBLE;
		schedule();
		if(kern_do_signal(&current->thread.regs, &saveset, -EINTR))
			return(-EINTR);
	}
}
开发者ID:12019，项目名称:hg556a_source，代码行数:21，代码来源:signal_kern.c


示例14: sys_sigsuspend

/*
 * Atomically swap in the new signal mask, and wait for a signal.
 */
asmlinkage int
sys_sigsuspend(old_sigset_t mask,
	       unsigned long r5, unsigned long r6, unsigned long r7,
	       struct pt_regs __regs)
{
	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;
}
开发者ID:nandra，项目名称:linux-2.6，代码行数:21，代码来源:signal_32.c


示例15: sys_sigsuspend

/*
 * 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, 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);
    regs->ARM_r0 = -EINTR;

    while (1) {
        current->state = TASK_INTERRUPTIBLE;
        schedule();
        if (do_signal(&saveset, regs, 0))
            return regs->ARM_r0;
    }
}
开发者ID:iPodLinux，项目名称:linux-2.6.7-ipod，代码行数:22，代码来源:signal.c


示例16: sparc_sigaction

asmlinkage int
sparc_sigaction (int sig, const struct old_sigaction *act,
		 struct old_sigaction *oact)
{
	struct k_sigaction new_ka, old_ka;
	int ret;

	if (sig < 0) {
		current->thread.new_signal = 1;
		sig = -sig;
	}

	if (act) {
		unsigned long mask;

		if (verify_area(VERIFY_READ, act, sizeof(*act)) ||
		    __get_user(new_ka.sa.sa_handler, &act->sa_handler) ||
		    __get_user(new_ka.sa.sa_restorer, &act->sa_restorer))
			return -EFAULT;
		__get_user(new_ka.sa.sa_flags, &act->sa_flags);
		__get_user(mask, &act->sa_mask);
		siginitset(&new_ka.sa.sa_mask, mask);
		new_ka.ka_restorer = NULL;
	}

	ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL);

	if (!ret && oact) {
		/* In the clone() case we could copy half consistant
		 * state to the user, however this could sleep and
		 * deadlock us if we held the signal lock on SMP.  So for
		 * now I take the easy way out and do no locking.
		 */
		if (verify_area(VERIFY_WRITE, oact, sizeof(*oact)) ||
		    __put_user(old_ka.sa.sa_handler, &oact->sa_handler) ||
		    __put_user(old_ka.sa.sa_restorer, &oact->sa_restorer))
			return -EFAULT;
		__put_user(old_ka.sa.sa_flags, &oact->sa_flags);
		__put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask);
	}

	return ret;
}
开发者ID:romanalexander，项目名称:Trickles，代码行数:43，代码来源:sys_sparc.c


示例17: do_sigsuspend

/*
 * Atomically swap in the new signal mask, and wait for a signal.
 */
asmlinkage int
do_sigsuspend(old_sigset_t mask, struct pt_regs *reg, struct switch_stack *sw)
{
    sigset_t oldset;

    mask &= _BLOCKABLE;
    spin_lock_irq(&current->sigmask_lock);
    oldset = current->blocked;
    siginitset(&current->blocked, mask);
    recalc_sigpending(current);
    spin_unlock_irq(&current->sigmask_lock);

    while (1) {
        current->state = TASK_INTERRUPTIBLE;
        schedule();
        if (do_signal(&oldset, reg, sw, 0, 0))
            return -EINTR;
    }
}
开发者ID:dot-Sean，项目名称:linux_kernels，代码行数:22，代码来源:signal.c


示例18: sys32_sigaction

asmlinkage int sys32_sigaction(int sig, const struct sigaction32 *act,
                               struct sigaction32 *oact)
{
	struct k_sigaction new_ka, old_ka;
	int ret;
	int err = 0;

	if (act) {
		old_sigset_t mask;
		s32 handler;

		if (!access_ok(VERIFY_READ, act, sizeof(*act)))
			return -EFAULT;
		err |= __get_user(handler, &act->sa_handler);
		new_ka.sa.sa_handler = (__sighandler_t)(s64)handler;
		err |= __get_user(new_ka.sa.sa_flags, &act->sa_flags);
		err |= __get_user(mask, &act->sa_mask.sig[0]);
		if (err)
			return -EFAULT;

		siginitset(&new_ka.sa.sa_mask, mask);
	}

	ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL);

	if (!ret && oact) {
		if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)))
                        return -EFAULT;
		err |= __put_user(old_ka.sa.sa_flags, &oact->sa_flags);
		err |= __put_user((u32)(u64)old_ka.sa.sa_handler,
		                  &oact->sa_handler);
		BUG();
//		err |= __put_user(old_ka.sa.sa_mask.sig[0], oact->sa_mask.sig);
                err |= __put_user(0, &oact->sa_mask.sig[1]);
                err |= __put_user(0, &oact->sa_mask.sig[2]);
                err |= __put_user(0, &oact->sa_mask.sig[3]);
                if (err)
			return -EFAULT;
	}

	return ret;
}
开发者ID:CSU-GH，项目名称:okl4_3.0，代码行数:42，代码来源:signal.c


示例19: do_sigsuspend

/*
 * Atomically swap in the new signal mask, and wait for a signal.
 */
asmlinkage int
do_sigsuspend(old_sigset_t mask, struct pt_regs *regs, struct switch_stack *sw)
{
	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);

	/* Indicate EINTR on return from any possible signal handler,
	   which will not come back through here, but via sigreturn.  */
	regs->r0 = EINTR;
	regs->r19 = 1;

	current->state = TASK_INTERRUPTIBLE;
	schedule();
	set_thread_flag(TIF_RESTORE_SIGMASK);
	return -ERESTARTNOHAND;
}
开发者ID:007Maximus007，项目名称:htc_kernel_desirec_cfs，代码行数:23，代码来源:signal.c


示例20: sys32_sigsuspend

/*
 * Atomically swap in the new signal mask, and wait for a signal.
 */
asmlinkage int
sys32_sigsuspend(struct pt_regs * regs,int history0, int history1, old_sigset_t mask)
{
	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);
	regs->gprs[2] = -EINTR;

	while (1) {
		set_current_state(TASK_INTERRUPTIBLE);
		schedule();
		if (do_signal(regs, &saveset))
			return -EINTR;
	}
}
开发者ID:Antonio-Zhou，项目名称:Linux-2.6.11，代码行数:23，代码来源:compat_signal.c



注：本文中的siginitset函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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