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1/* SPDX-License-Identifier: GPL-2.0 */2/*3 * Copyright (C) 2019 Arm Limited4 * Original author: Dave Martin <Dave.Martin@arm.com>5 */6 7#ifndef SIGNAL_H8#define SIGNAL_H9 10#include <linux/signal.h>11 12#include "system.h"13 14typedef __sighandler_t sighandler_t;15 16int sigemptyset(sigset_t *s);17int sigaddset(sigset_t *s, int n);18int sigaction(int n, struct sigaction *sa, const struct sigaction *old);19int sigprocmask(int how, const sigset_t *mask, sigset_t *old);20 21#endif /* ! SIGNAL_H */22