--- /dev/null
+/* The proper definitions for SVR4's sigaction.
+Copyright (C) 1993, 1994, 1996 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 Library General Public License as
+published by the Free Software Foundation; either version 2 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+/* Structure describing the action to be taken when a signal arrives. */
+struct sigaction
+ {
+ /* Special flags. */
+ int sa_flags;
+
+ /* Signal handler. */
+ __sighandler_t sa_handler;
+
+ /* Additional set of signals to be blocked. */
+ __sigset_t sa_mask;
+
+ /* Padding. */
+ int sa_resv[2];
+ };
+
+/* Bits in `sa_flags'. */
+#ifdef __USE_MISC
+#define SA_ONSTACK 0x1 /* Take signal on signal stack. */
+#define SA_RESETHAND 0x2 /* Reset to SIG_DFL on entry to handler. */
+#define SA_RESTART 0x4 /* Don't restart syscall on signal return. */
+#define SA_SIGINFO 0x8 /* Provide additional info to the handler. */
+#define SA_NODEFER 0x10 /* Don't automatically block the signal when
+ its handler is being executed. */
+#define SA_NOCLDWAIT 0x10000 /* Don't save zombie processes. */
+#endif
+#define SA_NOCLDSTOP 0x20000 /* Don't send SIGCHLD when children stop. */
+
+/* Values for the HOW argument to `sigprocmask'. */
+#define SIG_BLOCK 1 /* Block signals. */
+#define SIG_UNBLOCK 2 /* Unblock signals. */
+#define SIG_SETMASK 3 /* Set the set of blocked signals. */
--- /dev/null
+/* Signal number definitions. SVR4 version.
+ Copyright (C) 1994, 1996 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 Library General Public License as
+ published by the Free Software Foundation; either version 2 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. 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. */
+
+
+/* Signals. */
+#define SIGHUP 1 /* Hangup (POSIX). */
+#define SIGINT 2 /* Interrupt (ANSI). */
+#define SIGQUIT 3 /* Quit (POSIX). */
+#define SIGILL 4 /* Illegal instruction (ANSI). */
+#define SIGABRT SIGIOT /* Abort (ANSI). */
+#define SIGTRAP 5 /* Trace trap (POSIX). */
+#define SIGIOT 6 /* IOT trap (4.2 BSD). */
+#define SIGEMT 7 /* EMT trap (4.2 BSD). */
+#define SIGFPE 8 /* Floating-point exception (ANSI). */
+#define SIGKILL 9 /* Kill, unblockable (POSIX). */
+#define SIGBUS 10 /* Bus error (4.2 BSD). */
+#define SIGSEGV 11 /* Segmentation violation (ANSI). */
+#define SIGSYS 12 /* Bad argument to system call (4.2 BSD)*/
+#define SIGPIPE 13 /* Broken pipe (POSIX). */
+#define SIGALRM 14 /* Alarm clock (POSIX). */
+#define SIGTERM 15 /* Termination (ANSI). */
+#define SIGUSR1 16 /* User-defined signal 1 (POSIX). */
+#define SIGUSR2 17 /* User-defined signal 2 (POSIX). */
+#define SIGCHLD 18 /* Child status has changed (POSIX). */
+#define SIGCLD SIGCHLD /* Same as SIGCHLD (System V). */
+#define SIGPWR 19 /* Power failure restart (System V). */
+#define SIGWINCH 20 /* Window size change (4.3 BSD, Sun). */
+#define SIGURG 21 /* Urgent condition on socket (4.2 BSD).*/
+#define SIGPOLL 22 /* Pollable event occurred (System V). */
+#define SIGIO SIGPOLL /* I/O now possible (4.2 BSD). */
+#define SIGSTOP 23 /* Stop, unblockable (POSIX). */
+#define SIGTSTP 24 /* Keyboard stop (POSIX). */
+#define SIGCONT 25 /* Continue (POSIX). */
+#define SIGTTIN 26 /* Background read from tty (POSIX). */
+#define SIGTTOU 27 /* Background write to tty (POSIX). */
+#define SIGVTALRM 28 /* Virtual alarm clock (4.2 BSD). */
+#define SIGPROF 29 /* Profiling alarm clock (4.2 BSD). */
+#define SIGXCPU 30 /* CPU limit exceeded (4.2 BSD). */
+#define SIGXFSZ 31 /* File size limit exceeded (4.2 BSD). */
+
+#endif /* <signal.h> included. */
+
+#define _NSIG 32 /* Biggest signal number + 1. */
--- /dev/null
+/* __sig_atomic_t, __sigset_t, and related definitions. SVR4 version.
+ Copyright (C) 1994, 1995, 1996 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 Library General Public License as
+ published by the Free Software Foundation; either version 2 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#ifndef _SIGSET_H_types
+#define _SIGSET_H_types 1
+
+typedef int __sig_atomic_t;
+
+/* A `sigset_t' has a bit for each signal. */
+typedef struct
+ {
+ unsigned long int __sigbits[4];
+ } __sigset_t;
+
+#endif /* ! _SIGSET_H_types */
+
+/* We only want to define these functions if <signal.h> was actually
+ included; otherwise we were included just to define the types. Since we
+ are namespace-clean, it wouldn't hurt to define extra macros. But
+ trouble can be caused by functions being defined (e.g., any global
+ register vars declared later will cause compilation errors). */
+
+#if !defined (_SIGSET_H_fns) && defined (_SIGNAL_H)
+#define _SIGSET_H_fns 1
+
+/* Return a mask that includes SIG only. */
+#define __sigmask(sig) (1 << ((sig) - 1))
+
+
+/* It's easier to assume 8-bit bytes than to get CHAR_BIT. */
+#define __NSSBITS (sizeof (__sigset_t) * 8)
+#define __SSELT(s) ((s) / __NSSBITS)
+#define __SSMASK(s) (1 << ((s) % __NSSBITS))
+
+#ifndef _EXTERN_INLINE
+#define _EXTERN_INLINE extern __inline
+#endif
+
+_EXTERN_INLINE int
+__sigemptyset (__sigset_t *__set)
+{
+ __set->__sigbits[0] = __set->__sigbits[1] =
+ __set->__sigbits[2] = __set->__sigbits[3] = 0L;
+ return 0;
+}
+
+_EXTERN_INLINE int
+__sigfillset (__sigset_t *__set)
+{
+ /* SVR4 has a system call for `sigfillset' (!), and it only sets the bits
+ for signals [1,31]. Setting bits for unimplemented signals seems
+ harmless (and we will find out if it really is). */
+ __set->__sigbits[0] = __set->__sigbits[1] =
+ __set->__sigbits[2] = __set->__sigbits[3] = ~0L;
+ return 0;
+}
+
+_EXTERN_INLINE int
+__sigaddset (__sigset_t *__set, int __sig)
+{
+ __set->__sigbits[__SSELT (__sig)] |= __SSMASK (__sig);
+ return 0;
+}
+
+_EXTERN_INLINE int
+__sigdelset (__sigset_t *__set, int __sig)
+{
+ __set->__sigbits[__SSELT (__sig)] &= ~__SSMASK (__sig);
+ return 0;
+}
+
+_EXTERN_INLINE int
+__sigismember (__const __sigset_t *__set, int __sig)
+{
+ if (__set->__sigbits[__SSELT (__sig)] & __SSMASK (__sig))
+ return 1;
+ return 0;
+}
+
+#endif /* ! _SIGSET_H_fns */
--- /dev/null
+#define _UTSNAME_LENGTH 257
--- /dev/null
+/* Definitions of flag bits for `waitpid' et al.
+ Copyright (C) 1993, 1996, 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Brendan Kehoe (brendan@zen.org).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#ifndef _SYS_WAIT_H
+#error "Never use <bits/waitflags.h> directly; include <sys/wait.h> instead."
+#endif
+
+
+/* Bits in the third argument to `waitpid'. */
+#define WNOHANG 64 /* Don't block waiting. */
+#define WUNTRACED 4 /* Report status of stopped children. */
+
+#ifdef __USE_SVID
+#define WEXITED 1 /* Look for children that have exited. */
+#define WTRAPPED 2 /* Look for processes that stopped
+ while tracing. */
+#endif
projects / platform / upstream / glibc.git / commitdiff