diff options
Diffstat (limited to 'contrib/tcsh/tc.sig.h')
| -rw-r--r-- | contrib/tcsh/tc.sig.h | 226 |
1 files changed, 0 insertions, 226 deletions
diff --git a/contrib/tcsh/tc.sig.h b/contrib/tcsh/tc.sig.h deleted file mode 100644 index b4138503259e2..0000000000000 --- a/contrib/tcsh/tc.sig.h +++ /dev/null @@ -1,226 +0,0 @@ -/* $Header: /src/pub/tcsh/tc.sig.h,v 3.20 1998/04/08 17:57:37 christos Exp $ */ -/* - * tc.sig.h: Signal handling - * - */ -/*- - * Copyright (c) 1980, 1991 The Regents of the University of California. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ -#ifndef _h_tc_sig -#define _h_tc_sig - -#if (SYSVREL > 0) || defined(BSD4_4) || defined(_MINIX) || defined(DGUX) || defined(WINNT) -# include <signal.h> -# ifndef SIGCHLD -# define SIGCHLD SIGCLD -# endif /* SIGCHLD */ -#else /* SYSVREL == 0 */ -# include <sys/signal.h> -#endif /* SYSVREL > 0 */ - -#if defined(SUNOS4) || defined(DGUX) || defined(hp800) || (SYSVREL > 3 && defined(POSIXSIGS) && defined(VFORK)) -# define SAVESIGVEC -#endif /* SUNOS4 || DGUX || hp800 || SVR4 & POSIXSIGS & VFORK */ - -#if (SYSVREL > 0 && SYSVREL < 3 && !defined(BSDSIGS)) || defined(_MINIX) || defined(COHERENT) -/* - * If we have unreliable signals... - */ -# define UNRELSIGS -#endif /* SYSVREL > 0 && SYSVREL < 3 && !BSDSIGS || _MINIX || COHERENT */ - -#ifdef BSDSIGS -/* - * sigvec is not the same everywhere - */ -# if defined(_SEQUENT_) || (defined(_POSIX_SOURCE) && !defined(hpux)) -# define HAVE_SIGVEC -# define mysigvec(a, b, c) sigaction(a, b, c) -typedef struct sigaction sigvec_t; -# if defined(convex) || defined(__convex__) - /* eliminate compiler warnings since these are defined in signal.h */ -# undef sv_handler -# undef sv_flags -# endif -# define sv_handler sa_handler -# define sv_flags sa_flags -# endif /* _SEQUENT || (_POSIX_SOURCE && !hpux) */ - -# ifdef hpux -# define HAVE_SIGVEC -# define mysigvec(a, b, c) sigvector(a, b, c) -typedef struct sigvec sigvec_t; -# define NEEDsignal -# endif /* hpux */ - -# ifndef HAVE_SIGVEC -# ifdef POSIXSIGS -# define mysigvec(a, b, c) sigaction(a, b, c) -typedef struct sigaction sigvec_t; -# define sv_handler sa_handler -# define sv_flags sa_flags -# else /* BSDSIGS */ -# define mysigvec(a, b, c) sigvec(a, b, c) -typedef struct sigvec sigvec_t; -# endif /* POSIXSIGS */ -# endif /* HAVE_SIGVEC */ - -# undef HAVE_SIGVEC -#endif /* BSDSIGS */ - -#if SYSVREL > 0 -# ifdef BSDJOBS -/* here I assume that systems that have bsdjobs implement the - * the setpgrp call correctly. Otherwise defining this would - * work, but it would kill the world, because all the setpgrp - * code is the the part defined when BSDJOBS are defined - * NOTE: we don't want killpg(a, b) == kill(-getpgrp(a), b) - * cause process a might be already dead and getpgrp would fail - */ -# define killpg(a, b) kill(-(a), (b)) -# else -/* this is the poor man's version of killpg()! Just kill the - * current process and don't worry about the rest. Someday - * I hope I get to fix that. - */ -# define killpg(a, b) kill((a), (b)) -# endif /* BSDJOBS */ -#endif /* SYSVREL > 0 */ - -#ifdef _MINIX -# include <signal.h> -# define killpg(a, b) kill((a), (b)) -#endif /* _MINIX */ - -#ifdef _VMS_POSIX -# define killpg(a, b) kill(-(a), (b)) -#endif /* atp _VMS_POSIX */ - -#if !defined(NSIG) && defined(SIGMAX) -# define NSIG (SIGMAX+1) -#endif /* !NSIG && SIGMAX */ -#if !defined(NSIG) && defined(_SIG_MAX) -# define NSIG (_SIG_MAX+1) -#endif /* !NSIG && _SIG_MAX */ -#if !defined(NSIG) && defined(_NSIG) -# define NSIG _NSIG -#endif /* !NSIG && _NSIG */ -#if !defined(MAXSIG) && defined(NSIG) -# define MAXSIG NSIG -#endif /* !MAXSIG && NSIG */ - -#ifdef BSDSIGS -/* - * For 4.2bsd signals. - */ -# ifdef sigmask -# undef sigmask -# endif /* sigmask */ -# define sigmask(s) (1 << ((s)-1)) -# ifdef POSIXSIGS -# define sigpause(a) (void) bsd_sigpause(a) -# ifdef WINNT -# undef signal -# endif /* WINNT */ -# define signal(a, b) bsd_signal(a, b) -# endif /* POSIXSIGS */ -# ifndef _SEQUENT_ -# define sighold(s) sigblock(sigmask(s)) -# define sigignore(s) signal(s, SIG_IGN) -# define sigset(s, a) signal(s, a) -# endif /* !_SEQUENT_ */ -# ifdef aiws -# define sigrelse(a) sigsetmask(sigblock(0) & ~sigmask(a)) -# undef killpg -# define killpg(a, b) kill(-getpgrp(a), b) -# define NEEDsignal -# endif /* aiws */ -#endif /* BSDSIGS */ - - -/* - * We choose a define for the window signal if it exists.. - */ -#ifdef SIGWINCH -# define SIG_WINDOW SIGWINCH -#else -# ifdef SIGWINDOW -# define SIG_WINDOW SIGWINDOW -# endif /* SIGWINDOW */ -#endif /* SIGWINCH */ - -#ifdef convex -# ifdef notdef -/* Does not seem to work right... Christos */ -# define SIGSYNCH 0 -# endif -# ifdef SIGSYNCH -# define SYNCHMASK (sigmask(SIGCHLD)|sigmask(SIGSYNCH)) -# else -# define SYNCHMASK (sigmask(SIGCHLD)) -# endif -extern sigret_t synch_handler(); -#endif /* convex */ - -#ifdef SAVESIGVEC -# define NSIGSAVED 7 - /* - * These are not inline for speed. gcc -traditional -O on the sparc ignores - * the fact that vfork() corrupts the registers. Calling a routine is not - * nice, since it can make the compiler put some things that we want saved - * into registers - christos - */ -# define savesigvec(sv) \ - ((void) mysigvec(SIGINT, (sigvec_t *) 0, &(sv)[0]), \ - (void) mysigvec(SIGQUIT, (sigvec_t *) 0, &(sv)[1]), \ - (void) mysigvec(SIGTSTP, (sigvec_t *) 0, &(sv)[2]), \ - (void) mysigvec(SIGTTIN, (sigvec_t *) 0, &(sv)[3]), \ - (void) mysigvec(SIGTTOU, (sigvec_t *) 0, &(sv)[4]), \ - (void) mysigvec(SIGTERM, (sigvec_t *) 0, &(sv)[5]), \ - (void) mysigvec(SIGHUP, (sigvec_t *) 0, &(sv)[6]), \ - sigblock(sigmask(SIGINT) | sigmask(SIGQUIT) | \ - sigmask(SIGTSTP) | sigmask(SIGTTIN) | \ - sigmask(SIGTTOU) | sigmask(SIGTERM) | \ - sigmask(SIGHUP))) - -# define restoresigvec(sv, sm) \ - (void) ((void) mysigvec(SIGINT, &(sv)[0], (sigvec_t *) 0), \ - (void) mysigvec(SIGQUIT, &(sv)[1], (sigvec_t *) 0), \ - (void) mysigvec(SIGTSTP, &(sv)[2], (sigvec_t *) 0), \ - (void) mysigvec(SIGTTIN, &(sv)[3], (sigvec_t *) 0), \ - (void) mysigvec(SIGTTOU, &(sv)[4], (sigvec_t *) 0), \ - (void) mysigvec(SIGTERM, &(sv)[5], (sigvec_t *) 0), \ - (void) mysigvec(SIGHUP, &(sv)[6], (sigvec_t *) 0), \ - (void) sigsetmask(sm)) -# endif /* SAVESIGVEC */ - -#endif /* _h_tc_sig */ |