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* m/ews4800.h: * m/hp9000s300.h: * m/ibm370aix.h: * m/mips-siemens.h: * m/ncr386.h: * m/next.h: * m/pmax.h: * m/powerpcle.h: * m/tandem-s2.h: * s/386bsd.h: * s/bsd386.h: * s/bsd4-1.h: * s/bsd4-2.h: * s/bsdos2-1.h: * s/bsdos2.h: * s/bsdos3.h: * s/bsdos4.h: * s/nextstep.h: * s/ultrix4-3.h: * s/usg5-0.h: * s/usg5-2-2.h: * s/usg5-2.h: * s/usg5-4-3.h: * s/ux4800.h: * s/uxpds.h: * s/uxpv.h: Remove support for obsolete systems. * s/hpux.h, s/hpux10.h, s/hpux8.h, s/hpux9.h, s/hpux9shr.h: Remove, insert contents in s/hpux-10.20.h * s/aix3-1.h, s/aix3-2-5.h, s/aix3-2.h, s/aix4-1.h, s/aix4.h: Remove, insert contents in s/aix-4.2.h * s/usg5-3.h: Remove, insert contents in s/usg5-4.h. * s/bsd4-3.h: Rename to .. * s/bsd-common.h: ... this. * src/data.c: * src/doc.c: * src/ecrt0.c: * src/emacs.c: * src/fileio.c: * src/floatfns.c: * src/keyboard.c: * src/mem-limits.h: * src/print.c: * src/process.c: * src/sysdep.c: * src/syssignal.h: * src/systty.h: * src/syswait.h: * src/term.c: * src/unexec.c: * src/unexelf.c: * src/unexhp9k800.c: * src/m/hp800.h: * src/m/ibmrs6000.h: * src/m/mips.h: * src/m/vax.h: * src/s/darwin.h: * src/s/freebsd.h: * src/s/gnu.h: * src/s/ms-w32.h: * src/s/msdos.h: * src/s/netbsd.h: * src/s/template.h: Remove references to obsolete variables. * Makefile.in: Add dependencies for all unexec files. (admindir): Remove unused variable. (UNEXEC_SRC): Remove references. * config.nt: Remove reference to UNEXEC_SRC. * lwlib.c: Remove references to obsolete variables. * fakemail.c: Remove references to obsolete variables. * os.texi: Remove references to obsolete systems. * configure.in: * configure: Remove references to obsolete systems.
152 lines
4 KiB
C
152 lines
4 KiB
C
/* Define wait system call interface for Emacs.
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Copyright (C) 1993, 1994, 1995, 2000, 2001, 2002, 2003, 2004,
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2005, 2006, 2007, 2008 Free Software Foundation, Inc.
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This file is part of GNU Emacs.
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GNU Emacs is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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GNU Emacs is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
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/* Define the structure that the wait system call stores.
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On many systems, there is a structure defined for this.
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But on vanilla-ish USG systems there is not. */
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#ifndef EMACS_SYSWAIT_H
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#define EMACS_SYSWAIT_H
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#ifndef VMS
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/* This is now really the approach recommended by Autoconf. If this
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doesn't cause trouble anywhere, remove the original code, which is
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#if'd out below. */
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#if 1
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#include <sys/types.h>
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#ifdef HAVE_SYS_WAIT_H /* We have sys/wait.h with POSIXoid definitions. */
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#include <sys/wait.h>
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#endif /* !HAVE_SYS_WAIT_H */
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#ifndef WCOREDUMP /* not POSIX */
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#define WCOREDUMP(status) ((status) & 0x80)
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#endif
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#ifndef WEXITSTATUS
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#define WEXITSTATUS(status) (((status) & 0xff00) >> 8)
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#endif
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#ifndef WIFEXITED
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#define WIFEXITED(status) (WTERMSIG(status) == 0)
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#endif
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#ifndef WIFSTOPPED
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#define WIFSTOPPED(status) (((status) & 0xff) == 0x7f)
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#endif
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#ifndef WIFSIGNALED
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#define WIFSIGNALED(status) (!WIFSTOPPED(status) && !WIFEXITED(status))
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#endif
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#ifndef WSTOPSIG
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#define WSTOPSIG(status) WEXITSTATUS(status)
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#endif
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#ifndef WTERMSIG
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#define WTERMSIG(status) ((status) & 0x7f)
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#endif
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#undef WAITTYPE
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#define WAITTYPE int
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#undef WRETCODE
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#define WRETCODE(status) WEXITSTATUS (status)
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#else /* 0 */
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#ifndef WAITTYPE
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#ifdef WAIT_USE_INT
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/* Some systems have union wait in their header, but we should use
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int regardless of that. */
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#include <sys/wait.h>
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#define WAITTYPE int
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#define WRETCODE(w) WEXITSTATUS (w)
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#else /* not WAIT_USE_INT */
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#if (!defined (BSD_SYSTEM) && !(defined (HPUX) && !defined (NOMULTIPLEJOBS)) && !defined (HAVE_WAIT_HEADER))
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#define WAITTYPE int
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#define WIFSTOPPED(w) ((w&0377) == 0177)
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#define WIFSIGNALED(w) ((w&0377) != 0177 && (w&~0377) == 0)
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#define WIFEXITED(w) ((w&0377) == 0)
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#define WRETCODE(w) (w >> 8)
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#define WSTOPSIG(w) (w >> 8)
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#define WTERMSIG(w) (w & 0177)
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#ifndef WCOREDUMP
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#define WCOREDUMP(w) ((w&0200) != 0)
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#endif
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#else
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#include <sys/wait.h>
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#define WAITTYPE union wait
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#define WRETCODE(w) w.w_retcode
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#undef WCOREDUMP /* Later BSDs define this name differently. */
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#define WCOREDUMP(w) w.w_coredump
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#if defined (HPUX) || defined (convex)
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/* HPUX version 7 has broken definitions of these. */
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/* pvogel@convex.com says the convex does too. */
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#undef WTERMSIG
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#undef WSTOPSIG
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#undef WIFSTOPPED
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#undef WIFSIGNALED
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#undef WIFEXITED
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#endif /* HPUX | convex */
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#ifndef WTERMSIG
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#define WTERMSIG(w) w.w_termsig
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#endif
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#ifndef WSTOPSIG
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#define WSTOPSIG(w) w.w_stopsig
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#endif
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#ifndef WIFSTOPPED
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#define WIFSTOPPED(w) (WTERMSIG (w) == 0177)
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#endif
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#ifndef WIFSIGNALED
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#define WIFSIGNALED(w) (WTERMSIG (w) != 0177 && (WSTOPSIG (w)) == 0)
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#endif
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#ifndef WIFEXITED
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#define WIFEXITED(w) (WTERMSIG (w) == 0)
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#endif
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#endif /* BSD_SYSTEM || HPUX */
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#endif /* not WAIT_USE_INT */
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#endif /* no WAITTYPE */
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#endif /* 0 */
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#else /* VMS */
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#define WAITTYPE int
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#define WIFSTOPPED(w) 0
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#define WIFSIGNALED(w) 0
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#define WIFEXITED(w) ((w) != -1)
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#define WRETCODE(w) (w)
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#define WSTOPSIG(w) (w)
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#define WCOREDUMP(w) 0
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#define WTERMSIG(w) (w)
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#include <ssdef.h>
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#include <iodef.h>
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#include <clidef.h>
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#include "vmsproc.h"
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#endif /* VMS */
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#endif /* EMACS_SYSWAIT_H */
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/* arch-tag: 7e5d9719-ec66-4b6f-89bb-563eea16a899
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(do not change this comment) */
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