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Annotation of embedaddon/readline/posixjmp.h, revision 1.1.1.1

1.1       misho       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_ */