diff options
author | Damien Miller <djm@mindrot.org> | 2000-07-09 23:26:27 +1000 |
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committer | Damien Miller <djm@mindrot.org> | 2000-07-09 23:26:27 +1000 |
commit | 31abc9addbf23675eb094638c83c6279437b6a50 (patch) | |
tree | ac10a4aab8b155fef8dd81072a5213327496d347 /bsd-sigaction.c | |
parent | f9b625c36e3dea521c02919e90ac2ddcfd19b06a (diff) | |
download | openssh-git-31abc9addbf23675eb094638c83c6279437b6a50.tar.gz |
- (djm) More NeXT compatibility from Ben Lindstrom <mouring@pconline.com>
Including sigaction() et al. replacements
Diffstat (limited to 'bsd-sigaction.c')
-rw-r--r-- | bsd-sigaction.c | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/bsd-sigaction.c b/bsd-sigaction.c new file mode 100644 index 00000000..d6966d4f --- /dev/null +++ b/bsd-sigaction.c @@ -0,0 +1,102 @@ +/* $OpenBSD: sigaction.c,v 1.3 1999/06/27 08:14:21 millert Exp $ */ + +/**************************************************************************** + * Copyright (c) 1998 Free Software Foundation, Inc. * + * * + * Permission is hereby granted, free of charge, to any person obtaining a * + * copy of this software and associated documentation files (the * + * "Software"), to deal in the Software without restriction, including * + * without limitation the rights to use, copy, modify, merge, publish, * + * distribute, distribute with modifications, sublicense, and/or sell * + * copies of the Software, and to permit persons to whom the Software is * + * furnished to do so, subject to the following conditions: * + * * + * The above copyright notice and this permission notice shall be included * + * in all copies or substantial portions of the Software. * + * * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * + * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * + * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * + * * + * Except as contained in this notice, the name(s) of the above copyright * + * holders shall not be used in advertising or otherwise to promote the * + * sale, use or other dealings in this Software without prior written * + * authorization. * + ****************************************************************************/ + +/**************************************************************************** + * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 * + * and: Eric S. Raymond <esr@snark.thyrsus.com> * + ****************************************************************************/ + +#include <signal.h> +#include "config.h" +#include "bsd-sigaction.h" + +/* This file provides sigaction() emulation using sigvec() */ +/* Use only if this is non POSIX system */ + +#if !HAVE_SIGACTION && HAVE_SIGVEC + +int +sigaction(int sig, struct sigaction *sigact, struct sigaction *osigact) +{ + return sigvec(sig, &(sigact->sv), &(osigact->sv)); +} + +int +sigemptyset (sigset_t * mask) +{ + *mask = 0; + return 0; +} + +int +sigprocmask (int mode, sigset_t * mask, sigset_t * omask) +{ + sigset_t current = sigsetmask(0); + + if (omask) *omask = current; + + if (mode==SIG_BLOCK) + current |= *mask; + else if (mode==SIG_UNBLOCK) + current &= ~*mask; + else if (mode==SIG_SETMASK) + current = *mask; + + sigsetmask(current); + return 0; +} + +int +sigsuspend (sigset_t * mask) +{ + return sigpause(*mask); +} + +int +sigdelset (sigset_t * mask, int sig) +{ + *mask &= ~sigmask(sig); + return 0; +} + +int +sigaddset (sigset_t * mask, int sig) +{ + *mask |= sigmask(sig); + return 0; +} + +int +sigismember (sigset_t * mask, int sig) +{ + return (*mask & sigmask(sig)) != 0; +} + +#endif |