Return to posixjmp.h CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / readline

Initial revision

    1: /* posixjmp.h -- wrapper for setjmp.h with changes for POSIX systems. */
    2: 
    3: /* Copyright (C) 1987,1991 Free Software Foundation, Inc.
    4: 
    5:    This file is part of GNU Bash, the Bourne Again SHell.
    6: 
    7:    Bash is free software: you can redistribute it and/or modify
    8:    it under the terms of the GNU General Public License as published by
    9:    the Free Software Foundation, either version 3 of the License, or
   10:    (at your option) any later version.
   11: 
   12:    Bash is distributed in the hope that it will be useful,
   13:    but WITHOUT ANY WARRANTY; without even the implied warranty of
   14:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   15:    GNU General Public License for more details.
   16: 
   17:    You should have received a copy of the GNU General Public License
   18:    along with Bash.  If not, see <http://www.gnu.org/licenses/>.
   19: */
   20: 
   21: #ifndef _POSIXJMP_H_
   22: #define _POSIXJMP_H_
   23: 
   24: #include <setjmp.h>
   25: 
   26: /* This *must* be included *after* config.h */
   27: 
   28: #if defined (HAVE_POSIX_SIGSETJMP)
   29: #  define procenv_t	sigjmp_buf
   30: #  if !defined (__OPENNT)
   31: #    undef setjmp
   32: #    define setjmp(x)	sigsetjmp((x), 1)
   33: #    define setjmp_nosigs(x)	sigsetjmp((x), 0)
   34: #    undef longjmp
   35: #    define longjmp(x, n)	siglongjmp((x), (n))
   36: #  endif /* !__OPENNT */
   37: #else
   38: #  define procenv_t	jmp_buf
   39: #  define setjmp_nosigs	setjmp
   40: #endif
   41: 
   42: #endif /* _POSIXJMP_H_ */