6f6d6d0f76
The TOOLCHAIN_IGNORE_WSHADOW_BEGIN and TOOLCHAIN_IGNORE_WSHADOW_END macros can be replaced with the more generic TOOLCHAIN_DISABLE_WARNING(TOOLCHAIN_WARNING_SHADOW) and TOOLCHAIN_ENABLE_WARNING(TOOLCHAIN_WARNING_SHADOW) macros. Signed-off-by: Tom Hughes <tomhughes@chromium.org>
146 lines
3.8 KiB
C
146 lines
3.8 KiB
C
/*
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* Copyright (c) 2018 Intel Corporation
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef ZEPHYR_INCLUDE_POSIX_SIGNAL_H_
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#define ZEPHYR_INCLUDE_POSIX_SIGNAL_H_
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/* include posix_types.h before posix_features.h (here) to avoid build errors against newlib */
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#include <zephyr/posix/posix_types.h>
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#include "posix_features.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define SIGHUP 1 /**< Hangup */
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#define SIGINT 2 /**< Interrupt */
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#define SIGQUIT 3 /**< Quit */
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#define SIGILL 4 /**< Illegal instruction */
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#define SIGTRAP 5 /**< Trace/breakpoint trap */
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#define SIGABRT 6 /**< Aborted */
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#define SIGBUS 7 /**< Bus error */
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#define SIGFPE 8 /**< Arithmetic exception */
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#define SIGKILL 9 /**< Killed */
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#define SIGUSR1 10 /**< User-defined signal 1 */
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#define SIGSEGV 11 /**< Invalid memory reference */
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#define SIGUSR2 12 /**< User-defined signal 2 */
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#define SIGPIPE 13 /**< Broken pipe */
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#define SIGALRM 14 /**< Alarm clock */
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#define SIGTERM 15 /**< Terminated */
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/* 16 not used */
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#define SIGCHLD 17 /**< Child status changed */
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#define SIGCONT 18 /**< Continued */
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#define SIGSTOP 19 /**< Stop executing */
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#define SIGTSTP 20 /**< Stopped */
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#define SIGTTIN 21 /**< Stopped (read) */
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#define SIGTTOU 22 /**< Stopped (write) */
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#define SIGURG 23 /**< Urgent I/O condition */
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#define SIGXCPU 24 /**< CPU time limit exceeded */
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#define SIGXFSZ 25 /**< File size limit exceeded */
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#define SIGVTALRM 26 /**< Virtual timer expired */
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#define SIGPROF 27 /**< Profiling timer expired */
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/* 28 not used */
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#define SIGPOLL 29 /**< Pollable event occurred */
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/* 30 not used */
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#define SIGSYS 31 /**< Bad system call */
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#define SIGRTMIN 32
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#define SIGRTMAX (SIGRTMIN + RTSIG_MAX)
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#define _NSIG (SIGRTMAX + 1)
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BUILD_ASSERT(RTSIG_MAX >= 0);
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typedef struct {
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unsigned long sig[DIV_ROUND_UP(_NSIG, BITS_PER_LONG)];
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} sigset_t;
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#ifndef SIGEV_NONE
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#define SIGEV_NONE 1
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#endif
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#ifndef SIGEV_SIGNAL
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#define SIGEV_SIGNAL 2
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#endif
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#ifndef SIGEV_THREAD
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#define SIGEV_THREAD 3
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#endif
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#ifndef SIG_BLOCK
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#define SIG_BLOCK 0
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#endif
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#ifndef SIG_SETMASK
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#define SIG_SETMASK 1
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#endif
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#ifndef SIG_UNBLOCK
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#define SIG_UNBLOCK 2
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#endif
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#define SIG_DFL ((void *)0)
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#define SIG_IGN ((void *)1)
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#define SIG_ERR ((void *)-1)
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#define SI_USER 1
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#define SI_QUEUE 2
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#define SI_TIMER 3
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#define SI_ASYNCIO 4
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#define SI_MESGQ 5
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typedef int sig_atomic_t; /* Atomic entity type (ANSI) */
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union sigval {
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void *sival_ptr;
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int sival_int;
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};
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struct sigevent {
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void (*sigev_notify_function)(union sigval val);
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pthread_attr_t *sigev_notify_attributes;
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union sigval sigev_value;
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int sigev_notify;
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int sigev_signo;
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};
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typedef struct {
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int si_signo;
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int si_code;
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union sigval si_value;
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} siginfo_t;
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struct sigaction {
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void (*sa_handler)(int signno);
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sigset_t sa_mask;
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int sa_flags;
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void (*sa_sigaction)(int signo, siginfo_t *info, void *context);
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};
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typedef void (*sighandler_t)(int signo);
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unsigned int alarm(unsigned int seconds);
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int kill(pid_t pid, int sig);
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int pause(void);
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int raise(int signo);
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TOOLCHAIN_DISABLE_WARNING(TOOLCHAIN_WARNING_SHADOW);
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int sigaction(int sig, const struct sigaction *ZRESTRICT act, struct sigaction *ZRESTRICT oact);
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TOOLCHAIN_ENABLE_WARNING(TOOLCHAIN_WARNING_SHADOW);
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int sigpending(sigset_t *set);
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int sigsuspend(const sigset_t *sigmask);
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int sigwait(const sigset_t *ZRESTRICT set, int *ZRESTRICT signo);
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char *strsignal(int signum);
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int sigemptyset(sigset_t *set);
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int sigfillset(sigset_t *set);
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int sigaddset(sigset_t *set, int signo);
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int sigdelset(sigset_t *set, int signo);
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int sigismember(const sigset_t *set, int signo);
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sighandler_t signal(int signo, sighandler_t handler);
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int sigprocmask(int how, const sigset_t *ZRESTRICT set, sigset_t *ZRESTRICT oset);
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int pthread_sigmask(int how, const sigset_t *ZRESTRICT set, sigset_t *ZRESTRICT oset);
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#ifdef __cplusplus
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}
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#endif
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#endif /* ZEPHYR_INCLUDE_POSIX_SIGNAL_H_ */
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