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author | mp <mp@FreeBSD.org> | 2009-07-10 21:00:38 +0000 |
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committer | mp <mp@FreeBSD.org> | 2009-07-10 21:00:38 +0000 |
commit | 5c3d0e09d7926f4fe8b7ca838a2ed52b6e33e4b5 (patch) | |
tree | dae2d3ff4ed630baaed92bc0340cb55a8c9b01cd /contrib/tcsh/tc.sig.h | |
parent | e863b68dceedacef4fea511d5f1e2c5666b2b2ee (diff) | |
download | FreeBSD-src-5c3d0e09d7926f4fe8b7ca838a2ed52b6e33e4b5.zip FreeBSD-src-5c3d0e09d7926f4fe8b7ca838a2ed52b6e33e4b5.tar.gz |
Flatten vendor/tcsh/dist.
Diffstat (limited to 'contrib/tcsh/tc.sig.h')
-rw-r--r-- | contrib/tcsh/tc.sig.h | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/contrib/tcsh/tc.sig.h b/contrib/tcsh/tc.sig.h deleted file mode 100644 index 3578181..0000000 --- a/contrib/tcsh/tc.sig.h +++ /dev/null @@ -1,173 +0,0 @@ -/* $Header: /p/tcsh/cvsroot/tcsh/tc.sig.h,v 3.32 2006/03/11 15:32:00 mitr 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. 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_NATIVE) -# include <signal.h> -# ifndef SIGCHLD -# define SIGCHLD SIGCLD -# endif /* SIGCHLD */ -#else /* SYSVREL == 0 */ -# include <sys/signal.h> -#endif /* SYSVREL > 0 */ - -#if defined(__APPLE__) || defined(SUNOS4) || defined(DGUX) || defined(hp800) || (SYSVREL > 3 && defined(VFORK)) -# define SAVESIGVEC -#endif /* SUNOS4 || DGUX || hp800 || SVR4 & VFORK */ - -#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)) -# ifdef _MINIX_VMD -# define signal(a, b) signal((a), (a) == SIGCHLD ? SIG_IGN : (b)) -# endif /* _MINIX_VMD */ -#endif /* _MINIX */ - -#ifdef _VMS_POSIX -# define killpg(a, b) kill(-(a), (b)) -#endif /* atp _VMS_POSIX */ - -#ifdef aiws -# undef killpg -# define killpg(a, b) kill(-getpgrp(a), b) -#endif /* aiws */ - -#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(NSIG) -#define NSIG (sizeof(sigset_t) * 8) -#endif /* !NSIG */ -#if !defined(MAXSIG) && defined(NSIG) -# define MAXSIG NSIG -#endif /* !MAXSIG && NSIG */ - -/* - * 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 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, sm) \ - do { \ - sigset_t m__; \ - \ - sigaction(SIGINT, NULL, &(sv)[0]); \ - sigaction(SIGQUIT, NULL, &(sv)[1]); \ - sigaction(SIGTSTP, NULL, &(sv)[2]); \ - sigaction(SIGTTIN, NULL, &(sv)[3]); \ - sigaction(SIGTTOU, NULL, &(sv)[4]); \ - sigaction(SIGTERM, NULL, &(sv)[5]); \ - sigaction(SIGHUP, NULL, &(sv)[6]); \ - sigemptyset(&m__); \ - sigaddset(&m__, SIGINT); \ - sigaddset(&m__, SIGQUIT); \ - sigaddset(&m__, SIGTSTP); \ - sigaddset(&m__, SIGTTIN); \ - sigaddset(&m__, SIGTTOU); \ - sigaddset(&m__, SIGTERM); \ - sigaddset(&m__, SIGHUP); \ - sigprocmask(SIG_BLOCK, &m__, &sm); \ - } while (0) - -# define restoresigvec(sv, sm) \ - do { \ - sigaction(SIGINT, &(sv)[0], NULL); \ - sigaction(SIGQUIT, &(sv)[1], NULL); \ - sigaction(SIGTSTP, &(sv)[2], NULL); \ - sigaction(SIGTTIN, &(sv)[3], NULL); \ - sigaction(SIGTTOU, &(sv)[4], NULL); \ - sigaction(SIGTERM, &(sv)[5], NULL); \ - sigaction(SIGHUP, &(sv)[6], NULL); \ - sigprocmask(SIG_SETMASK, &sm, NULL); \ - } while (0) -# endif /* SAVESIGVEC */ - -extern int alrmcatch_disabled; -extern int pchild_disabled; -extern int phup_disabled; -extern int pintr_disabled; - -extern void sigset_interrupting(int, void (*) (int)); -extern void handle_pending_signals(void); - -extern void queue_alrmcatch(int); -extern void queue_pchild(int); -extern void queue_phup(int); -extern void queue_pintr(int); - -extern void disabled_cleanup(void *); -extern void pintr_disabled_restore(void *); -extern void pintr_push_enable(int *); - -#endif /* _h_tc_sig */ |