cpp-d1064d

[cross.git] / i686-linux-gnu-4.7 / usr / include / x86_64-linux-gnu / bits / signum-generic.h

diff --git a/i686-linux-gnu-4.7/usr/include/x86_64-linux-gnu/bits/signum-generic.h b/i686-linux-gnu-4.7/usr/include/x86_64-linux-gnu/bits/signum-generic.h
new file mode 100644 (file)
index 0000000..8f1044a
--- /dev/null
+++ b/i686-linux-gnu-4.7/usr/include/x86_64-linux-gnu/bits/signum-generic.h
@@ -0,0 +1,102 @@
+/* Signal number constants.  Generic template.
+   Copyright (C) 1991-2018 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#ifndef        _BITS_SIGNUM_GENERIC_H
+#define _BITS_SIGNUM_GENERIC_H 1
+
+#ifndef _SIGNAL_H
+#error "Never include <bits/signum-generic.h> directly; use <signal.h> instead."
+#endif
+
+/* 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_XOPEN
+# define SIG_HOLD ((__sighandler_t) 2) /* Add signal to hold mask.  */
+#endif
+
+/* We define here all the signal names listed in POSIX (1003.1-2008);
+   as of 1003.1-2013, no additional signals have been added by POSIX.
+   We also define here signal names that historically exist in every
+   real-world POSIX variant (e.g. SIGWINCH).
+
+   Signals in the 1-15 range are defined with their historical numbers.
+   For other signals, we use the BSD numbers.
+   There are two unallocated signal numbers in the 1-31 range: 7 and 29.
+   Signal number 0 is reserved for use as kill(pid, 0), to test whether
+   a process exists without sending it a signal.  */
+
+/* ISO C99 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        SIGTRAP         5       /* Trace/breakpoint trap.  */
+#define        SIGKILL         9       /* Killed.  */
+#define SIGBUS         10      /* Bus error.  */
+#define        SIGSYS          12      /* Bad system call.  */
+#define        SIGPIPE         13      /* Broken pipe.  */
+#define        SIGALRM         14      /* Alarm clock.  */
+
+/* New(er) POSIX signals (1003.1-2008, 1003.1-2013).  */
+#define        SIGURG          16      /* Urgent data is available at a socket.  */
+#define        SIGSTOP         17      /* Stop, unblockable.  */
+#define        SIGTSTP         18      /* Keyboard stop.  */
+#define        SIGCONT         19      /* Continue.  */
+#define        SIGCHLD         20      /* Child terminated or stopped.  */
+#define        SIGTTIN         21      /* Background read from control terminal.  */
+#define        SIGTTOU         22      /* Background write to control terminal.  */
+#define        SIGPOLL         23      /* Pollable event occurred (System V).  */
+#define        SIGXCPU         24      /* CPU time limit exceeded.  */
+#define        SIGXFSZ         25      /* File size limit exceeded.  */
+#define        SIGVTALRM       26      /* Virtual timer expired.  */
+#define        SIGPROF         27      /* Profiling timer expired.  */
+#define        SIGUSR1         30      /* User-defined signal 1.  */
+#define        SIGUSR2         31      /* User-defined signal 2.  */
+
+/* Nonstandard signals found in all modern POSIX systems
+   (including both BSD and Linux).  */
+#define        SIGWINCH        28      /* Window size change (4.3 BSD, Sun).  */
+
+/* Archaic names for compatibility.  */
+#define        SIGIO           SIGPOLL /* I/O now possible (4.2 BSD).  */
+#define        SIGIOT          SIGABRT /* IOT instruction, abort() on a PDP-11.  */
+#define        SIGCLD          SIGCHLD /* Old System V name */
+
+/* Not all systems support real-time signals.  bits/signum.h indicates
+   that they are supported by overriding __SIGRTMAX to a value greater
+   than __SIGRTMIN.  These constants give the kernel-level hard limits,
+   but some real-time signals may be used internally by glibc.  Do not
+   use these constants in application code; use SIGRTMIN and SIGRTMAX
+   (defined in signal.h) instead.  */
+#define __SIGRTMIN     32
+#define __SIGRTMAX     __SIGRTMIN
+
+/* Biggest signal number + 1 (including real-time signals).  */
+#define _NSIG          (__SIGRTMAX + 1)
+
+#endif /* bits/signum-generic.h.  */