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Diffstat (limited to 'sysdeps/generic/bits/signum.h')
-rw-r--r-- | sysdeps/generic/bits/signum.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/sysdeps/generic/bits/signum.h b/sysdeps/generic/bits/signum.h new file mode 100644 index 0000000..25331f9 --- /dev/null +++ b/sysdeps/generic/bits/signum.h @@ -0,0 +1,64 @@ +/* Copyright (C) 1991, 1993, 1996, 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifdef _SIGNAL_H + +/* Fake signal functions. */ + +#define SIG_ERR ((__sighandler_t) -1) /* Error return. */ +#define SIG_DFL ((__sighandler_t) 0) /* Default action. */ +#define SIG_IGN ((__sighandler_t) 1) /* Ignore signal. */ + +#ifdef __USE_UNIX98 +# define SIG_HOLD ((__sighandler_t) 2) /* Add signal to hold mask. */ +#endif + +/* Signals in the 1-15 range are defined with their historical numbers. + Signals in the 20-25 range are relatively new and have no ingrained + numbers. */ + +/* ANSI signals. */ +#define SIGINT 2 /* Interactive attention signal. */ +#define SIGILL 4 /* Illegal instruction. */ +#define SIGABRT 6 /* Abnormal termination. */ +#define SIGFPE 8 /* Erroneous arithmetic operation. */ +#define SIGSEGV 11 /* Invalid access to storage. */ +#define SIGTERM 15 /* Termination request. */ + +/* Historical signals specified by POSIX. */ +#define SIGHUP 1 /* Hangup. */ +#define SIGQUIT 3 /* Quit. */ +#define SIGKILL 9 /* Kill (cannot be blocked, caught, or ignored). */ +#define SIGPIPE 13 /* Broken pipe. */ +#define SIGALRM 14 /* Alarm clock. */ + +/* New(er) POSIX signals. */ +#define SIGSTOP 20 /* Stop (cannot be blocked, caught, or ignored). */ +#define SIGCONT 21 /* Continue. */ +#define SIGTSTP 22 /* Keyboard stop. */ +#define SIGTTIN 23 /* Background read from control terminal. */ +#define SIGTTOU 24 /* Background write to control terminal. */ +#define SIGCHLD 25 /* Child terminated or stopped. */ + +#define _NSIG 26 + +/* Archaic names for compatibility. */ +#define SIGIOT SIGABRT /* IOT instruction, abort() on a PDP11 */ +#define SIGCLD SIGCHLD /* Old System V name */ + +#endif /* <signal.h> included. */ |