diff options
author | Norbert Preining <norbert@preining.info> | 2020-10-12 03:04:00 +0000 |
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committer | Norbert Preining <norbert@preining.info> | 2020-10-12 03:04:00 +0000 |
commit | 0ce40abb18ec02ec6fd6bcc5f21612c88daa7578 (patch) | |
tree | 416289fe1448873fd8ca33051f50ad85bffa8aaa /support/dktools/dk3signl.c | |
parent | fdb18507cd80dc17f5a5256153d34668b4f4e61c (diff) |
CTAN sync 202010120303
Diffstat (limited to 'support/dktools/dk3signl.c')
-rw-r--r-- | support/dktools/dk3signl.c | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/support/dktools/dk3signl.c b/support/dktools/dk3signl.c deleted file mode 100644 index cec1e78a66..0000000000 --- a/support/dktools/dk3signl.c +++ /dev/null @@ -1,137 +0,0 @@ -/* -Copyright (C) 2011-2020, Dirk Krause -SPDX-License-Identifier: BSD-3-Clause -*/ - -/* - WARNING: This file was generated by the dkct program (see - http://dktools.sourceforge.net/ for details). - Changes you make here will be lost if dkct is run again! - You should modify the original source and run dkct on it. - Original source: dk3signl.ctr -*/ - -/** @file dk3signl.c The dk3signl module. -*/ - - -#line 47 "dk3signl.ctr" - -#include "dk3all.h" -#include "dk3unused.h" - - - - - -#line 54 "dk3signl.ctr" - - - -#if DK3_HAVE_SIGACTION -/** Set new signal disposition. - @param signo Signal number of signal to modify. - @param fct New signal disposition. - @return Previous signal disposition. -*/ -static -dk3_signal_disp_t -dk3signal_sigaction(int signo, dk3_signal_disp_t fct) -{ - dk3_signal_disp_t back = (dk3_signal_disp_t)SIG_ERR; - struct sigaction act, oact; - - act.sa_handler = fct; - sigemptyset(&act.sa_mask); - if(signo == SIGALRM) { -#ifdef SA_INTERRUPT - act.sa_flags |= SA_INTERRUPT; -#else -#ifdef SA_RESTART - act.sa_flags |= SA_RESTART; -#endif -#endif - } - if(sigaction(signo, &act, &oact) < 0) { - back = (dk3_signal_disp_t)SIG_ERR; - } else { - back = (dk3_signal_disp_t)oact.sa_handler; - } - return back; -} -#endif - - -dk3_signal_disp_t -dk3signal_set(int signo, dk3_signal_disp_t fct) -{ - dk3_signal_disp_t back = NULL; -#if DK3_HAVE_SIGACTION -/* + sigaction */ - back = dk3signal_sigaction(signo, fct); -/* - sigaction */ -#else -#if DK3_HAVE_SIGSET -/* + sigset */ - back = (dk3_signal_disp_t)sigset(signo,fct); -/* - sigset */ -#else -#if DK3_HAVE_SIGNAL -/* + signal */ - back = (dk3_signal_disp_t)signal(signo,fct); -/* - signal */ -#else -#error "No signal handling functions available" -#endif -#endif -#endif - return back; -} - - - -void -dk3signal_refresh( - int DK3_ARG_UNUSED(signo), - dk3_signal_disp_t DK3_ARG_UNUSED(fct) -) -{ -#if DK3_HAVE_SIGACTION - DK3_UNUSED_ARG(signo) - DK3_UNUSED_ARG(fct) -#else -#if DK3_HAVE_SIGSET - DK3_UNUSED_ARG(signo) - DK3_UNUSED_ARG(fct) -#else -#if DK3_HAVE_SIGNAL - (void)signal(signo, fct); -#else -#endif -#endif -#endif -} - - -int -dk3signal_available(void) -{ - int back = DK3_SIGNAL_HANDLING_TYPE_NONE; -#if DK3_HAVE_SIGACTION - back = DK3_SIGNAL_HANDLING_TYPE_SIGACTION; -#else -#if DK3_HAVE_SIGSET - back = DK3_SIGNAL_HANDLING_TYPE_SIGSET; -#else -#if DK3_HAVE_SIGNAL - back = DK3_SIGNAL_HANDLING_TYPE_SIGNAL; -#endif -#endif -#endif - return back; -} - - - -/* vim: set ai sw=2 : */ - |