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79 lines
1.6 KiB
79 lines
1.6 KiB
/* Provide a non-threads replacement for the POSIX raise function. |
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Copyright (C) 2002-2003, 2005-2006, 2009-2017 Free Software Foundation, Inc. |
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This program 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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This program 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 this program. If not, see <http://www.gnu.org/licenses/>. */ |
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/* written by Jim Meyering and Bruno Haible */ |
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#include <config.h> |
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/* Specification. */ |
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#include <signal.h> |
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#if HAVE_RAISE |
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/* Native Windows platform. */ |
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# include <errno.h> |
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# include "msvc-inval.h" |
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# undef raise |
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# if HAVE_MSVC_INVALID_PARAMETER_HANDLER |
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static int |
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raise_nothrow (int sig) |
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{ |
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int result; |
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TRY_MSVC_INVAL |
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{ |
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result = raise (sig); |
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} |
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CATCH_MSVC_INVAL |
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{ |
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result = -1; |
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errno = EINVAL; |
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} |
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DONE_MSVC_INVAL; |
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return result; |
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} |
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# else |
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# define raise_nothrow raise |
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# endif |
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#else |
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/* An old Unix platform. */ |
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# include <unistd.h> |
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# define rpl_raise raise |
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#endif |
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int |
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rpl_raise (int sig) |
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{ |
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#if GNULIB_defined_signal_blocking && GNULIB_defined_SIGPIPE |
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if (sig == SIGPIPE) |
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return _gl_raise_SIGPIPE (); |
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#endif |
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#if HAVE_RAISE |
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return raise_nothrow (sig); |
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#else |
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return kill (getpid (), sig); |
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#endif |
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}
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