74 lines
3.2 KiB
C
74 lines
3.2 KiB
C
#ifndef _ACK_SIGNAL_H
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#define _ACK_SIGNAL_H
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/* Signal constants. */
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typedef int sig_atomic_t;
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#define SIG_ERR ((sighandler_t) -1) /* Error return. */
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#define SIG_DFL ((sighandler_t) 0) /* Default action. */
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#define SIG_IGN ((sighandler_t) 1) /* Ignore signal. */
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#define SIGHUP 1 /* Hangup (POSIX). */
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#define SIGINT 2 /* Interrupt (ANSI). */
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#define SIGQUIT 3 /* Quit (POSIX). */
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#define SIGILL 4 /* Illegal instruction (ANSI). */
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#define SIGTRAP 5 /* Trace trap (POSIX). */
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#define SIGABRT 6 /* Abort (ANSI). */
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#define SIGIOT 6 /* IOT trap (4.2 BSD). */
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#define SIGBUS 7 /* BUS error (4.2 BSD). */
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#define SIGFPE 8 /* Floating-point exception (ANSI). */
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#define SIGKILL 9 /* Kill, unblockable (POSIX). */
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#define SIGUSR1 10 /* User-defined signal 1 (POSIX). */
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#define SIGSEGV 11 /* Segmentation violation (ANSI). */
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#define SIGUSR2 12 /* User-defined signal 2 (POSIX). */
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#define SIGPIPE 13 /* Broken pipe (POSIX). */
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#define SIGALRM 14 /* Alarm clock (POSIX). */
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#define SIGTERM 15 /* Termination (ANSI). */
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#define SIGSTKFLT 16 /* Stack fault. */
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#define SIGCLD SIGCHLD /* Same as SIGCHLD (System V). */
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#define SIGCHLD 17 /* Child status has changed (POSIX). */
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#define SIGCONT 18 /* Continue (POSIX). */
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#define SIGSTOP 19 /* Stop, unblockable (POSIX). */
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#define SIGTSTP 20 /* Keyboard stop (POSIX). */
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#define SIGTTIN 21 /* Background read from tty (POSIX). */
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#define SIGTTOU 22 /* Background write to tty (POSIX). */
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#define SIGURG 23 /* Urgent condition on socket (4.2 BSD). */
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#define SIGXCPU 24 /* CPU limit exceeded (4.2 BSD). */
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#define SIGXFSZ 25 /* File size limit exceeded (4.2 BSD). */
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#define SIGVTALRM 26 /* Virtual alarm clock (4.2 BSD). */
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#define SIGPROF 27 /* Profiling alarm clock (4.2 BSD). */
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#define SIGWINCH 28 /* Window size change (4.3 BSD, Sun). */
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#define SIGPOLL SIGIO /* Pollable event occurred (System V). */
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#define SIGIO 29 /* I/O now possible (4.2 BSD). */
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#define SIGPWR 30 /* Power failure restart (System V). */
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#define SIGSYS 31 /* Bad system call. */
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#define SIGUNUSED 31
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#define _NSIG 32 /* Biggest signal number + 1
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(not including real-time signals). */
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/* sigprocmask */
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#define SIG_BLOCK 0
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#define SIG_UNBLOCK 1
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#define SIG_SETMASK 2
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typedef unsigned long sigset_t;
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/* sa_flags */
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#define SA_NODEFER 0x40000000UL
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#define SA_RESETHAND 0x80000000UL
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struct __siginfo;
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struct sigaction {
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union {
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void (*__sa_handler)(int);
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void (*__sa_sigaction)(int, struct __siginfo *, void *);
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} __sigaction_u;
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sigset_t sa_mask;
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unsigned long sa_flags;
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void (*sa_restorer)(void);
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};
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#define sa_handler __sigaction_u.__sa_handler
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#define sa_sigaction __sigaction_u.__sa_sigaction
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#endif
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