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signal.h revision 1.3 
      1  1.3  riastrad /*	$NetBSD: signal.h,v 1.3 2021/12/19 11:45:01 riastradh Exp $	*/
      2  1.2  riastrad 
      3  1.2  riastrad /*-
      4  1.2  riastrad  * Copyright (c) 2020 The NetBSD Foundation, Inc.
      5  1.2  riastrad  * All rights reserved.
      6  1.2  riastrad  *
      7  1.2  riastrad  * Redistribution and use in source and binary forms, with or without
      8  1.2  riastrad  * modification, are permitted provided that the following conditions
      9  1.2  riastrad  * are met:
     10  1.2  riastrad  * 1. Redistributions of source code must retain the above copyright
     11  1.2  riastrad  *    notice, this list of conditions and the following disclaimer.
     12  1.2  riastrad  * 2. Redistributions in binary form must reproduce the above copyright
     13  1.2  riastrad  *    notice, this list of conditions and the following disclaimer in the
     14  1.2  riastrad  *    documentation and/or other materials provided with the distribution.
     15  1.2  riastrad  *
     16  1.2  riastrad  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     17  1.2  riastrad  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     18  1.2  riastrad  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     19  1.2  riastrad  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     20  1.2  riastrad  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21  1.2  riastrad  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22  1.2  riastrad  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     23  1.2  riastrad  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     24  1.2  riastrad  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     25  1.2  riastrad  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     26  1.2  riastrad  * POSSIBILITY OF SUCH DAMAGE.
     27  1.2  riastrad  */
     28  1.2  riastrad 
     29  1.2  riastrad #ifndef	_LINUX_SCHED_SIGNAL_H_
     30  1.2  riastrad #define	_LINUX_SCHED_SIGNAL_H_
     31  1.2  riastrad 
     32  1.2  riastrad #include <linux/sched.h>
     33  1.2  riastrad 
     34  1.3  riastrad static inline bool
     35  1.3  riastrad signal_pending(struct proc *p)
     36  1.3  riastrad {
     37  1.3  riastrad 
     38  1.3  riastrad 	KASSERT(p == curproc);
     39  1.3  riastrad 	return __predict_false(curlwp->l_flag & LW_PENDSIG) &&
     40  1.3  riastrad 	    sigispending(curlwp, 0);
     41  1.3  riastrad }
     42  1.3  riastrad 
     43  1.2  riastrad #endif	/* _LINUX_SCHED_SIGNAL_H_ */
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