Return to raise.c CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / libiconv / srclib

Annotation of embedaddon/libiconv/srclib/raise.c, revision 1.1

1.1     ! misho       1: /* Provide a non-threads replacement for the POSIX raise function.
        !             2: 
        !             3:    Copyright (C) 2002-2003, 2005-2006, 2009-2019 Free Software Foundation, Inc.
        !             4: 
        !             5:    This program is free software: you can redistribute it and/or modify
        !             6:    it under the terms of the GNU General Public License as published by
        !             7:    the Free Software Foundation; either version 3 of the License, or
        !             8:    (at your option) any later version.
        !             9: 
        !            10:    This program is distributed in the hope that it will be useful,
        !            11:    but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            12:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            13:    GNU General Public License for more details.
        !            14: 
        !            15:    You should have received a copy of the GNU General Public License
        !            16:    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
        !            17: 
        !            18: /* written by Jim Meyering and Bruno Haible */
        !            19: 
        !            20: #include <config.h>
        !            21: 
        !            22: /* Specification.  */
        !            23: #include <signal.h>
        !            24: 
        !            25: #if HAVE_RAISE
        !            26: /* Native Windows platform.  */
        !            27: 
        !            28: # include <errno.h>
        !            29: 
        !            30: # if HAVE_MSVC_INVALID_PARAMETER_HANDLER
        !            31: #  include "msvc-inval.h"
        !            32: # endif
        !            33: 
        !            34: # if HAVE_MSVC_INVALID_PARAMETER_HANDLER
        !            35: /* Forward declaration.  */
        !            36: static int raise_nothrow (int sig);
        !            37: # else
        !            38: #  define raise_nothrow raise
        !            39: # endif
        !            40: 
        !            41: #else
        !            42: /* An old Unix platform.  */
        !            43: 
        !            44: # include <unistd.h>
        !            45: 
        !            46: #endif
        !            47: 
        !            48: int
        !            49: raise (int sig)
        !            50: #undef raise
        !            51: {
        !            52: #if GNULIB_defined_signal_blocking && GNULIB_defined_SIGPIPE
        !            53:   if (sig == SIGPIPE)
        !            54:     return _gl_raise_SIGPIPE ();
        !            55: #endif
        !            56: 
        !            57: #if HAVE_RAISE
        !            58:   return raise_nothrow (sig);
        !            59: #else
        !            60:   return kill (getpid (), sig);
        !            61: #endif
        !            62: }
        !            63: 
        !            64: #if HAVE_RAISE && HAVE_MSVC_INVALID_PARAMETER_HANDLER
        !            65: static int
        !            66: raise_nothrow (int sig)
        !            67: {
        !            68:   int result;
        !            69: 
        !            70:   TRY_MSVC_INVAL
        !            71:     {
        !            72:       result = raise (sig);
        !            73:     }
        !            74:   CATCH_MSVC_INVAL
        !            75:     {
        !            76:       result = -1;
        !            77:       errno = EINVAL;
        !            78:     }
        !            79:   DONE_MSVC_INVAL;
        !            80: 
        !            81:   return result;
        !            82: }
        !            83: #endif